27 changed files with 223 additions and 1051 deletions
--- a/apps/cm/coder.py
+++ b/apps/cm/coder.py
@ -1,14 +1,14 @@
 """
-伟迪捷 1880 喷码机 ASCII 协议封装
-
-帧格式: 纯 ASCII, 字段以 '|' 分隔, 整帧以 <CR>(0x0D) 结尾
- 写指令(SLA/JDA/CQI/JDI/SST/SNO) 通常无回包
- 查询指令(GST/GFT/GJD) 回包同样以 <CR> 结尾
+1000 系列喷码机网口通讯封装
+协议: STX(0x02) + 指令 + 数据 + ETX(0x03)
+反馈: $XX 成功 / !XX 失败 (XX 为两位校验)
 """
 import socket
 from rest_framework.exceptions import ParseError

-CR = b"\x0d"
+STX = b"\x02"
+ETX = b"\x03"
+LF = b"\x0a"


 class CoderError(ParseError):
@ -18,245 +18,44 @@ class CoderError(ParseError):
 class CoderClient:
    def __init__(self, ip: str, port: int = 3100, timeout: float = 2.0):
        if not ip:
-            raise CoderError("喷码IP未配置")
+            raise CoderError("打码器IP未配置")
        self.ip = ip
        self.port = port
        self.timeout = timeout

-    def _send(self, frame: bytes, expect_reply: bool = False) -> bytes:
+    def _send(self, frame: bytes) -> bytes:
        try:
            with socket.create_connection((self.ip, self.port), timeout=self.timeout) as s:
                s.sendall(frame)
-                if expect_reply:
-                    buf = b""
-                    while CR not in buf:
-                        chunk = s.recv(256)
-                        if not chunk:
-                            break
-                        buf += chunk
-                    return buf
-                # 写指令: 短暂等待, 捕获机器拒绝(ERR/!); 超时则视为成功
-                s.settimeout(0.3)
-                try:
-                    buf = b""
-                    while CR not in buf:
-                        chunk = s.recv(256)
-                        if not chunk:
-                            break
-                        buf += chunk
-                except socket.timeout:
-                    buf = b""
-                if buf:
-                    text = buf.rstrip(b"\r\n").decode("latin-1", errors="replace")
-                    if text.startswith("ERR") or text.startswith("!"):
-                        raise CoderError(f"喷码机拒绝指令 {frame!r}: {text}")
-                return b""
-        except CoderError:
-            raise
+                return s.recv(64)
        except (socket.timeout, OSError) as e:
-            raise CoderError(f"喷码通讯失败 {self.ip}:{self.port} - {e}")
+            raise CoderError(f"打码器通讯失败 {self.ip}:{self.port} - {e}")

    @staticmethod
-    def _encode(text: str, label: str) -> bytes:
-        if "\r" in text or "\n" in text:
-            raise CoderError(f"{label}含 CR/LF, 会破坏帧结构")
-        if "|" in text:
-            raise CoderError(f"{label}含 '|', 与 1880 分隔符冲突")
-        try:
-            return text.encode("latin-1")
-        except UnicodeEncodeError as e:
-            raise CoderError(f"{label}含喷码机不支持的字符: {e}")
+    def _check_ack(resp: bytes):
+        if not resp:
+            raise CoderError("打码器无响应")
+        head = resp[:1]
+        if head == b"$":
+            return True
+        if head == b"!":
+            raise CoderError(f"打码器返回失败: {resp!r}")
+        raise CoderError(f"打码器响应不识别: {resp!r}")

-    def send_command(self, command: str, expect_reply: bool = False) -> bytes:
-        """直接下发一条已拼装好的 1880 指令(不含末尾 CR), 由本方法统一补 CR。"""
-        if "\r" in command or "\n" in command:
-            raise CoderError("指令含 CR/LF, 由 send_command 统一补 CR, 不要手动拼")
-        return self._send(command.encode("latin-1") + CR, expect_reply=expect_reply)
+    def update_field(self, field_name: str, content: str) -> bool:
+        """更新用户区: 02 55 <field> 0A <content> 03"""
+        frame = STX + b"\x55" + field_name.encode("ascii") + LF + content.encode("ascii") + ETX
+        return self._check_ack(self._send(frame))

-    def select_job(self, job_name: str):
-        """SLA|<jobname>|<CR>  选择信息模板"""
-        self._send(b"SLA|" + self._encode(job_name, "模板名") + b"|" + CR)
+    def select_message(self, message_name: str) -> bool:
+        """选择信息: 02 4D <name> 03"""
+        frame = STX + b"\x4d" + message_name.encode("ascii") + ETX
+        return self._check_ack(self._send(frame))

-    def update_fields(self, fields: dict):
-        """JDA|<field>=<value>|...|<CR>  一帧更新多个用户区"""
-        if not fields:
-            return
-        parts = [b"JDA"]
-        for k, v in fields.items():
-            parts.append(self._encode(str(k), "用户区名") + b"=" + self._encode(str(v), "喷印内容"))
-        self._send(b"|".join(parts) + b"|" + CR)
+    def get_status(self) -> bytes:
+        """获取喷码机状态: 02 45 03"""
+        return self._send(STX + b"\x45" + ETX)

-    def clear_queue(self):
-        """CQI<CR>  清空喷码机内部缓存队列"""
-        self._send(b"CQI" + CR)
-
-    def push_queue(self, fields: dict):
-        """JDI|1|<field>=<value>|...|<CR>  入队列数据"""
-        if not fields:
-            return
-        parts = [b"JDI", b"1"]
-        for k, v in fields.items():
-            parts.append(self._encode(str(k), "用户区名") + b"=" + self._encode(str(v), "喷印内容"))
-        self._send(b"|".join(parts) + b"|" + CR)
-
-    def set_state(self, state: int):
-        """SST|<State>|<CR>  0关机 1开机 3运行 4离线"""
-        self._send(b"SST|" + str(int(state)).encode("ascii") + b"|" + CR)
-
-    def register_print_callback(self):
-        """SNO|PRC|1|<CR>  注册打印完成反馈, 之后喷码机每打印一次会回 PRC<CR>"""
-        self._send(b"SNO|PRC|1|" + CR)
-
-    def get_status(self) -> dict:
-        """GST<CR> -> STS|<overall>|<error>|<currentjob>|<batchcount>|<totalcount>|<CR>"""
-        resp = self._send(b"GST" + CR, expect_reply=True)
-        parts = resp.rstrip(b"\r\n").decode("latin-1").split("|")
-        if not parts or parts[0] != "STS" or len(parts) < 6:
-            raise CoderError(f"GST 响应不识别: {resp!r}")
-        try:
-            return {
-                "overall": int(parts[1]),
-                "error": int(parts[2]),
-                "current_job": parts[3],
-                "batch_count": int(parts[4]),
-                "total_count": int(parts[5]),
-            }
-        except ValueError as e:
-            raise CoderError(f"GST 响应解析失败: {resp!r} - {e}")
-
-    def get_faults(self) -> list:
-        """GFT<CR> -> FLT|<count>|[<code>|<clearable>|<title>|]*<CR>"""
-        resp = self._send(b"GFT" + CR, expect_reply=True)
-        parts = resp.rstrip(b"\r\n").decode("latin-1").split("|")
-        if not parts or parts[0] != "FLT" or len(parts) < 2:
-            raise CoderError(f"GFT 响应不识别: {resp!r}")
-        try:
-            count = int(parts[1])
-        except ValueError as e:
-            raise CoderError(f"GFT 响应解析失败: {resp!r} - {e}")
-        faults = []
-        for i in range(count):
-            base = 2 + i * 3
-            if base + 2 >= len(parts):
-                break
-            faults.append({
-                "code": parts[base],
-                "clearable": parts[base + 1] == "1",
-                "title": parts[base + 2],
-            })
-        return faults
-
-    def get_current_job(self) -> dict:
-        """GJD<CR> -> JDL|<count>|<field>=<value>|...|<CR>"""
-        resp = self._send(b"GJD" + CR, expect_reply=True)
-        parts = resp.rstrip(b"\r\n").decode("latin-1").split("|")
-        if not parts or parts[0] != "JDL" or len(parts) < 2:
-            raise CoderError(f"GJD 响应不识别: {resp!r}")
-        try:
-            count = int(parts[1])
-        except ValueError as e:
-            raise CoderError(f"GJD 响应解析失败: {resp!r} - {e}")
-        fields = {}
-        for i in range(count):
-            idx = 2 + i
-            if idx >= len(parts):
-                break
-            pair = parts[idx]
-            if "=" not in pair:
-                continue
-            k, v = pair.split("=", 1)
-            fields[k] = v
-        return fields
-
-
-# ============================================================================
-# Hanslaser(大族激光) 老款打标机 标准通讯协议(Winsocket/TCP)
-# 帧格式: STX(0x02) + 内容 + ETX(0x03), 每条命令下位机都回一帧
-# 单件打标流程: $Initialize_<文件> -> $Data_<v1,v2,...> -> $MarkStart_
-# 该协议无队列/批量能力, 只能逐件: 一组 Data 对应一次 MarkStart
-# ============================================================================
-
-STX = b"\x02"
-ETX = b"\x03"
-
-
-class HanslaserClient:
-    encoding = "gbk"  # 大族激光为国产机, 文档 code page 936
-
-    def __init__(self, ip: str, port: int, timeout: float = 5.0):
-        if not ip:
-            raise CoderError("打标机IP未配置")
-        if not port:
-            raise CoderError("打标机端口未配置")
-        self.ip = ip
-        self.port = port
-        self.timeout = timeout
-
-    def _encode(self, text: str, label: str) -> bytes:
-        if "\x02" in text or "\x03" in text:
-            raise CoderError(f"{label}含 STX/ETX, 会破坏帧结构")
-        if "," in text:
-            raise CoderError(f"{label}含 ',', 与 Hanslaser $Data 分隔符冲突")
-        if "\r" in text or "\n" in text:
-            raise CoderError(f"{label}含 CR/LF")
-        try:
-            return text.encode(self.encoding)
-        except UnicodeEncodeError as e:
-            raise CoderError(f"{label}含打标机不支持的字符: {e}")
-
-    def _send_recv(self, body: bytes) -> str:
-        """发 STX+body+ETX, 读回一整帧, 返回去掉 STX/ETX 后的内容字符串。"""
-        frame = STX + body + ETX
-        try:
-            with socket.create_connection((self.ip, self.port), timeout=self.timeout) as s:
-                s.sendall(frame)
-                buf = b""
-                while ETX not in buf:
-                    chunk = s.recv(256)
-                    if not chunk:
-                        break
-                    buf += chunk
-        except (socket.timeout, OSError) as e:
-            raise CoderError(f"打标通讯失败 {self.ip}:{self.port} - {e}")
-        if ETX not in buf:
-            raise CoderError(f"打标机无完整回包(缺 ETX): {buf!r}")
-        start = buf.find(STX)
-        end = buf.find(ETX, start + 1 if start >= 0 else 0)
-        content = buf[(start + 1 if start >= 0 else 0):end]
-        return content.decode(self.encoding, errors="replace")
-
-    def initialize(self, filename: str):
-        """$Initialize_<文件名> -> $Initialize_OK / $Initialize_FALSE"""
-        resp = self._send_recv(b"$Initialize_" + self._encode(filename, "打标文件名"))
-        if resp != "$Initialize_OK":
-            raise CoderError(f"打标文件初始化失败: {resp}")
-
-    def send_data(self, values: list):
-        """$Data_<v1,v2,...> -> $Receive_OK / $Receive_ERROR / $SysNoReady"""
-        if not values:
-            raise CoderError("打标数据为空")
-        payload = b",".join(self._encode(str(v), "打标内容") for v in values)
-        resp = self._send_recv(b"$Data_" + payload)
-        if resp == "$Receive_OK":
-            return
-        if resp == "$SysNoReady":
-            raise CoderError("打标机未准备好($SysNoReady)")
-        raise CoderError(f"打标数据被拒绝: {resp}")
-
-    def mark_start(self):
-        """$MarkStart_ -> $MarkStart_OK / $MarkStart_OK_<次数> / $MarkStart_ERROR
-
-        下位机开始打标即回 $MarkStart_OK; 打标完成会再回 $MarkStart_OK_<次数>。
-        单件场景只确认开始成功, 不阻塞等待打标完成。
-        """
-        resp = self._send_recv(b"$MarkStart_")
-        if not resp.startswith("$MarkStart_OK"):
-            raise CoderError(f"启动打标失败: {resp}")
-        return resp
-
-    def mark_stop(self):
-        """$MarkStop_ -> $MarkStop_OK / $MarkStop_ERROR"""
-        resp = self._send_recv(b"$MarkStop_")
-        if not resp.startswith("$MarkStop_OK"):
-            raise CoderError(f"停止打标失败: {resp}")
-        return resp
+    def send_raw(self, frame_str: str) -> bytes:
+        """发送任意已拼好的帧字符串(不含 STX/ETX), 自动补头尾"""
+        return self._send(STX + frame_str.encode("ascii") + ETX)
--- a/apps/cm/migrations/0007_labeltemplate_coder.py
+++ b/apps/cm/migrations/0007_labeltemplate_coder.py
@ -0,0 +1,23 @@
+# Generated for coder fields on LabelTemplate
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cm', '0006_alter_lablemat_batch'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='labeltemplate',
+            name='coder_ip',
+            field=models.GenericIPAddressField(blank=True, null=True, verbose_name='打码器IP'),
+        ),
+        migrations.AddField(
+            model_name='labeltemplate',
+            name='coder_port',
+            field=models.PositiveIntegerField(default=3100, verbose_name='打码器端口'),
+        ),
+    ]
--- a/apps/cm/models.py
+++ b/apps/cm/models.py
@ -22,6 +22,8 @@ class LabelTemplate(BaseModel):
    name = models.TextField("名称")
    commands = models.JSONField("指令模板", default=list, blank=True)
    process_json = models.JSONField("工序", default=list, blank=True)
+    coder_ip = models.GenericIPAddressField("打码器IP", null=True, blank=True)
+    coder_port = models.PositiveIntegerField("打码器端口", default=3100)

    @classmethod
    def gen_commands(cls, label_template, label_template_name, tdata):
--- a/apps/cm/serializers.py
+++ b/apps/cm/serializers.py
@ -18,18 +18,10 @@ class Tid2Serializer(serializers.Serializer):


 class CoderSendSerializer(serializers.Serializer):
-    tdata_list = serializers.ListField(child=serializers.JSONField(), label='模板数据列表', allow_empty=False)
-    coder_ip = serializers.IPAddressField(label='喷码IP')
-    coder_port = serializers.IntegerField(label='喷码端口', required=False, allow_null=True)
-    coder_field = serializers.CharField(label='默认用户区名', required=False, allow_null=True)
-    coder_jobname = serializers.CharField(label='信息模板名', required=False, allow_null=True)
-
-
-class HanslaserSendSerializer(serializers.Serializer):
-    tdata_list = serializers.ListField(child=serializers.JSONField(), label='模板数据列表', allow_empty=False)
-    coder_ip = serializers.IPAddressField(label='打标机IP')
-    coder_port = serializers.IntegerField(label='打标机端口')
-    coder_jobname = serializers.CharField(label='打标文件名', required=False, allow_null=True)
+    tdata = serializers.JSONField(label='模板数据', required=False, default=dict)
+    coder_ip = serializers.IPAddressField(label='打码器IP(可覆盖模板)', required=False, allow_null=True)
+    coder_port = serializers.IntegerField(label='打码器端口(可覆盖模板)', required=False, allow_null=True)
+    coder_field = serializers.CharField(label='用户区名(可覆盖模板)', required=False, allow_null=True)


 class LabelMatSerializer(serializers.ModelSerializer):
@ -51,7 +43,11 @@ class LabelMatSerializer(serializers.ModelSerializer):
    

 class LabelTemplateSerializer(CustomModelSerializer):
+    coder_ip = serializers.IPAddressField(required=False, allow_null=True, allow_blank=True)

    class Meta:
        model = LabelTemplate
        fields = '__all__'
+
+    def validate_coder_ip(self, value):
+        return value or None
--- a/apps/cm/views.py
+++ b/apps/cm/views.py
@ -1,7 +1,7 @@
 from apps.cm.models import LableMat, LabelTemplate
 from rest_framework.decorators import action
-from apps.cm.serializers import TidSerializer, LabelMatSerializer, LabelTemplateSerializer, Tid2Serializer, CoderSendSerializer, HanslaserSendSerializer
-from apps.cm.coder import CoderClient, HanslaserClient
+from apps.cm.serializers import TidSerializer, LabelMatSerializer, LabelTemplateSerializer, Tid2Serializer, CoderSendSerializer
+from apps.cm.coder import CoderClient
 from apps.inm.models import MaterialBatch, MIOItem
 from apps.wpm.models import WMaterial
 from rest_framework.exceptions import ParseError, NotFound
@ -118,84 +118,29 @@ class LabelTemplateViewSet(CustomModelViewSet):
    @action(methods=["post"], detail=True, serializer_class=CoderSendSerializer, perms_map={"post": "*"})
    def send_to_coder(self, request, pk=None, *args, **kwargs):
        """
-        下发指令到伟迪捷 1880 喷码机 (统一走 CQI + JDI 队列模式)
+        下发指令到打码器

-        body 传 tdata_list (列表, 至少一条), 每条对应一个产品。
-        每次调用先 CQI 清空队列, 再按顺序 JDI 入队 N 条;
-        喷码机每个外部触发(光电)消费一条, 喷一个产品。
-        每条 tdata 走模板 commands, 解析为 <字段>=<内容> 合并成一帧 JDI;
-        commands 中不含 '=' 的元素, 会绑定到默认 coder_field 上。
+        按模板 commands 用 tdata 格式化后, 通过模板上配置的 IP/端口下发到 1000 系列喷码机用户区。
+        body 中的 coder_ip/coder_port/coder_field 可临时覆盖模板配置。
        """
        sr = CoderSendSerializer(data=request.data)
        sr.is_valid(raise_exception=True)
        vdata = sr.validated_data
        lt: LabelTemplate = self.get_object()

-        ip = vdata.get("coder_ip")
-        port = vdata.get("coder_port") or 3100
+        ip = vdata.get("coder_ip") or lt.coder_ip
+        port = vdata.get("coder_port") or lt.coder_port
        field = vdata.get("coder_field") or "1"
+        if not ip:
+            raise ParseError("模板未配置打码器IP, 也未在请求中提供 coder_ip")

-        batched = []
-        for tdata in vdata["tdata_list"]:
-            commands = LabelTemplate.gen_commands(lt.id, None, tdata)
+        commands = LabelTemplate.gen_commands(lt.id, None, vdata.get("tdata") or {})
        if not commands:
            raise ParseError("模板未生成任何指令")
-            fields = {}
-            for item in commands:
-                text = str(item)
-                if "=" in text:
-                    k, v = text.split("=", 1)
-                    fields[k.strip()] = v
-                else:
-                    fields[field] = text
-            batched.append(fields)

        client = CoderClient(ip=ip, port=port)
-        coder_jobname = vdata.get("coder_jobname")
-        client.clear_queue()
-        if coder_jobname:
-            client.select_job(coder_jobname)
-        client.clear_queue()
-        for fields in batched:
-            client.push_queue(fields)
-        return Response({"queued": len(batched), "fields": batched, "ip": ip, "port": port, "jobname": coder_jobname})
-
-    @action(methods=["post"], detail=True, serializer_class=HanslaserSendSerializer, perms_map={"post": "*"})
-    def send_to_hanslaser(self, request, pk=None, *args, **kwargs):
-        """
-        下发指令到大族激光(Hanslaser)老款打标机 (单件打标, 协议无队列能力)
-
-        body 传 tdata_list, 可选 coder_jobname 先选打标文件。
-        对 tdata_list 逐件执行 $Data_<逗号值> -> $MarkStart_, 每步等下位机回包;
-        模板 commands 取每个元素作为位置值(含 '=' 时取等号右侧), 按顺序逗号拼接。
-        传多条会同步逐件打完, 单件场景传 1 条即可。
-        """
-        sr = HanslaserSendSerializer(data=request.data)
-        sr.is_valid(raise_exception=True)
-        vdata = sr.validated_data
-        lt: LabelTemplate = self.get_object()
-
-        ip = vdata.get("coder_ip")
-        port = vdata.get("coder_port")
-        coder_jobname = vdata.get("coder_jobname")
-
-        batched = []
-        for tdata in vdata["tdata_list"]:
-            commands = LabelTemplate.gen_commands(lt.id, None, tdata)
-            if not commands:
-                raise ParseError("模板未生成任何指令")
-            values = []
-            for item in commands:
-                text = str(item)
-                values.append(text.split("=", 1)[1] if "=" in text else text)
-            batched.append(values)
-
-        client = HanslaserClient(ip=ip, port=port)
-        if coder_jobname:
-            client.initialize(coder_jobname)
-        marked = 0
-        for values in batched:
-            client.send_data(values)
-            client.mark_start()
-            marked += 1
-        return Response({"marked": marked, "values": batched, "ip": ip, "port": port, "jobname": coder_jobname})
+        results = []
+        for content in commands:
+            client.update_field(field, content)
+            results.append(content)
+        return Response({"sent": results, "ip": ip, "port": port, "field": field})
--- a/apps/em/cd.py
+++ b/apps/em/cd.py
@ -1,7 +1,6 @@
 import socket
 from rest_framework.exceptions import ParseError
 import json
-import re
 import time
 from django.core.cache import cache
 from apps.utils.thread import MyThread
@ -244,75 +243,6 @@ def get_tyy_data_3(*args, retry=2):
            raise ParseError(f"未知错误: {str(e)}")
        

-def _parse_vtfp_line(line):
-    """解析 SVS 的 VTFP 应答行，返回 (识别字符, 字段列表)。
-
-    返回格式形如 ``VTFP 0 <用户自定义数据...>``：
-    - 第 1 个字段固定为 ``VTFP``
-    - 第 2 个字段为状态码（0 成功，非 0 失败，失败时后面无其他数据）
-    - 其余字段为用户在程序中自定义输出的数据（即识别出的字符）
-
-    分隔符按协议同时兼容空格和逗号。
-    """
-    parts = [p for p in re.split(r"[,\s]+", line.strip()) if p != ""]
-    if not parts or parts[0].upper() != "VTFP":
-        raise ParseError(f"SVS返回格式错误-{line}")
-    if len(parts) < 2:
-        raise ParseError(f"SVS返回缺少状态码-{line}")
-    status = parts[1]
-    if status != "0":
-        raise ParseError(f"SVS触发失败,状态码-{status}")
-    fields = parts[2:]  # 用户自定义数据（识别字符），可能含可选的流程单元号回显
-    char = " ".join(fields)
-    return char, fields
-
-
-def get_svs_char(host, port, flow_unit=0, timeout=10):
-    """连接 SVS（维视智造 VisionBank），用 VTFP 触发拍照并取回识别字符。
-
-    返回 ``{"char": 识别字符, "fields": [...], "raw": 原始应答行}``。
-
-    不同流程的输出配置可能不一样：有的回 ``VTFP 0 <数据>`` 完整应答，有的只回
-    用户自定义的识别内容(如 ``1``)。这里读到第一行完整数据就返回：带 ``VTFP``
-    前缀的按协议解析，否则整行当作识别内容。
-    """
-    cmd = f"VTFP {flow_unit}\r".encode("ascii")  # 该设备只认单 CR 结尾, 带 \n 会无响应
-    try:
-        with socket.create_connection((host, int(port)), timeout=timeout) as sc:
-            buf = bytearray()
-            sc.sendall(cmd)
-            # 第一次用完整超时等设备响应; 设备返回的识别内容(如 b'1')末尾可能没有
-            # 换行符, 因此拿到数据后只用很短的超时把剩余字节收干净(兼容多位数分包),
-            # 不再死等换行, 否则会卡到超时
-            chunk = sc.recv(1024)
-            if chunk:
-                buf.extend(chunk)
-                sc.settimeout(0.3)
-                while b"\n" not in buf and b"\r" not in buf:
-                    try:
-                        more = sc.recv(1024)
-                    except socket.timeout:
-                        break
-                    if not more:
-                        break
-                    buf.extend(more)
-            text = buf.decode("utf-8", errors="replace")
-            for ln in re.split(r"[\r\n]+", text):
-                ln = ln.strip()
-                if not ln:
-                    continue
-                if ln.upper().startswith("VTFP"):
-                    char, fields = _parse_vtfp_line(ln)
-                    return {"char": char, "fields": fields, "raw": ln}
-                # 无 VTFP 前缀，设备直接回识别内容
-                return {"char": ln, "fields": ln.split(), "raw": ln}
-    except ParseError:
-        raise
-    except (socket.timeout, ConnectionError, OSError) as e:
-        raise ParseError(f"SVS连接失败-{str(e)}")
-    raise ParseError("SVS未返回有效数据")
-
-
 def get_tyy_data(*args):
    host, port = args[0], int(args[1])
    r = requests.get(f"http://127.0.0.1:2300?host={host}&port={port}")
--- a/apps/em/migrations/0024_alter_ecate_create_by_alter_ecate_update_by_and_more.py
+++ b/apps/em/migrations/0024_alter_ecate_create_by_alter_ecate_update_by_and_more.py
@ -1,72 +0,0 @@
-# Generated by Django 4.2.27 on 2026-05-26 07:52
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('system', '0007_alter_dept_create_by_alter_dept_third_info_and_more'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('em', '0023_repair'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='ecate',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='ecate',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='echeckrecord',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='echeckrecord',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='einspect',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='einspect',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='equipment',
-            name='belong_dept',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
-        ),
-        migrations.AlterField(
-            model_name='equipment',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='equipment',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='repair',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='repair',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-    ]
--- a/apps/em/views.py
+++ b/apps/em/views.py
@ -14,7 +14,6 @@ from rest_framework.decorators import action
 from rest_framework.serializers import Serializer
 from django.db import transaction
 from apps.em.services import daoru_equipment
-from apps.em import cd
 from rest_framework.response import Response
 from django.conf import settings
 from django.db.models import Count, Case, When, IntegerField
@ -128,26 +127,6 @@ class EquipmentViewSet(CustomModelViewSet):

        return Response(json_result)

-    @swagger_auto_schema(
-        manual_parameters=[
-            openapi.Parameter(name="host", in_=openapi.IN_QUERY, description="SVS IP", type=openapi.TYPE_STRING, required=True),
-            openapi.Parameter(name="port", in_=openapi.IN_QUERY, description="SVS 端口", type=openapi.TYPE_STRING, required=True),
-            openapi.Parameter(name="flow_unit", in_=openapi.IN_QUERY, description="识别码(流程单元号), 多台 SVS 共用 IP 时用于区分设备", type=openapi.TYPE_STRING, required=True),
-        ]
-    )
-    @action(methods=["get"], detail=False, perms_map={"get": "*"})
-    def get_svs_char(self, request, *args, **kwargs):
-        """获取 SVS 识别字符
-
-        触发 SVS 拍照并取回识别字符, flow_unit 为识别码用于区分共用 IP 的不同设备
-        """
-        host = request.query_params.get("host", None)
-        port = request.query_params.get("port", None)
-        if not host or not port:
-            raise ParseError("请传入host和port参数")
-        flow_unit = request.query_params.get("flow_unit", 0)
-        return Response(cd.get_svs_char(host, port, flow_unit))
-

 class EcheckRecordViewSet(ListModelMixin, CreateModelMixin, DestroyModelMixin, CustomGenericViewSet):
    """
--- a/apps/hrm/migrations/0036_empcontract_batch.py
+++ b/apps/hrm/migrations/0036_empcontract_batch.py
@ -1,27 +0,0 @@
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('wf', '0001_initial'),
-        ('hrm', '0035_rename_band_card_employee_bank_card'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='empcontract',
-            name='employee',
-            field=models.ForeignKey(
-                blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL,
-                to='hrm.employee', verbose_name='人员信息'),
-        ),
-        migrations.AlterField(
-            model_name='empcontract',
-            name='ticket',
-            field=models.ForeignKey(
-                blank=True, null=True, on_delete=django.db.models.deletion.CASCADE,
-                related_name='contract_ticket', to='wf.ticket', verbose_name='关联工单'),
-        ),
-    ]
--- a/apps/hrm/migrations/0037_alter_empcontract_counts.py
+++ b/apps/hrm/migrations/0037_alter_empcontract_counts.py
@ -1,18 +0,0 @@
-# Generated by Django 3.2.12 on 2026-05-13 03:08
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('hrm', '0036_empcontract_batch'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='empcontract',
-            name='counts',
-            field=models.PositiveSmallIntegerField(default=0, verbose_name='合同变更次数'),
-        ),
-    ]
--- a/apps/hrm/models.py
+++ b/apps/hrm/models.py
@ -354,8 +354,8 @@ class EmpContract(CommonAModel):
    """
    TN:劳动合同
    """
-    employee = models.ForeignKey(Employee, verbose_name='人员信息', on_delete=models.SET_NULL, null=True, blank=True)
-    ticket = models.ForeignKey('wf.ticket', verbose_name='关联工单',
+    employee = models.OneToOneField(Employee, verbose_name='人员信息', on_delete=models.SET_NULL, null=True, blank=True)
+    ticket = models.OneToOneField('wf.ticket', verbose_name='关联工单', 
        on_delete=models.CASCADE, related_name='contract_ticket', null=True, blank=True)
    counts = models.PositiveSmallIntegerField('合同变更次数', default=0)
    plan_renewal = models.DateField('应续签', null=True, blank=True)
--- a/apps/hrm/serializers.py
+++ b/apps/hrm/serializers.py
@ -425,22 +425,6 @@ class EmpContractSerializer(CustomModelSerializer):
    gender = serializers.CharField(source="employee.gender", read_only=True)
    join_date = serializers.CharField(source="employee.start_date", read_only=True)
    end_contract = serializers.CharField(source="employee.contract_end_date", read_only=True)
-    batch_employees = serializers.SerializerMethodField()
-
-    def get_batch_employees(self, obj):
-        if obj.ticket_id:
-            siblings = EmpContract.objects.filter(ticket_id=obj.ticket_id).select_related(
-                'employee', 'employee__post', 'employee__belong_dept')
-            if siblings.count() > 1:
-                return [{
-                    'employee_name': s.employee.name if s.employee else '',
-                    'post_name': s.employee.post.name if s.employee and s.employee.post else '',
-                    'dept_name': s.employee.belong_dept.name if s.employee and s.employee.belong_dept else '',
-                    'join_date': str(s.employee.start_date or '') if s.employee else '',
-                    'end_contract': str(s.employee.contract_end_date or '') if s.employee else '',
-                } for s in siblings]
-        return []
-
    class Meta:
        model = EmpContract
        fields = '__all__'
--- a/apps/hrm/views.py
+++ b/apps/hrm/views.py
@ -33,9 +33,8 @@ from datetime import datetime
 from apps.utils.export import export_excel
 from apps.utils.viewsets import CustomGenericViewSet, CustomModelViewSet, EuModelViewSet
 from apps.utils.mixins import BulkCreateModelMixin, BulkDestroyModelMixin, CustomListModelMixin, RetrieveModelMixin
-from apps.wf.models import Ticket, Workflow, State
+from apps.wf.models import Ticket
 from apps.wf.mixins import TicketMixin
-from apps.wf.services import WfService
 from apps.system.models import Post, Dept
 from django.db.models import DateField
 from datetime import datetime, date
@ -290,70 +289,23 @@ class EmployeeViewSet(CustomModelViewSet):
        """导出excel
        导出excel
        """
-        # 导出列定义: (表头, 取值函数)。覆盖人员的全部业务字段。
-        def _cell(v):
-            return '' if v is None else v
-        columns = [
-            ('人员类型', lambda i: epTypeOptions.get(i['type'], i['type'])),
-            ('姓名', lambda i: i['name']),
-            ('性别', lambda i: i['gender']),
-            ('人员编号', lambda i: i['number']),
-            ('手机号', lambda i: i['phone']),
-            ('个人邮箱', lambda i: i['email']),
-            ('身份证号', lambda i: i['id_number']),
-            ('所属部门', lambda i: i.get('belong_dept_name', '')),
-            ('所属岗位', lambda i: i.get('post_name', '')),
-            ('车间', lambda i: i['workshop']),
-            ('职务', lambda i: i['position']),
-            ('职务聘任日期', lambda i: i['office_date']),
-            ('在职状态', lambda i: epStateOptions.get(i['job_state'], i['job_state'])),
-            ('入职日期', lambda i: i['start_date']),
-            ('转正日期', lambda i: i['regular_date']),
-            ('合同到期日', lambda i: i['contract_end_date']),
-            ('离职日期', lambda i: i['end_date']),
-            ('银行卡号', lambda i: i['bank_card']),
-            ('出生年月日', lambda i: i['birthday']),
-            ('年龄', lambda i: i['age']),
-            ('工龄', lambda i: i['work_years']),
-            ('学历', lambda i: i['qualification']),
-            ('政治面貌', lambda i: i['partisan']),
-            ('入党时间', lambda i: i['join_partisan_date']),
-            ('民族', lambda i: i['nation']),
-            ('婚姻状况', lambda i: i['marriage']),
-            ('户口性质', lambda i: i['hukou_type']),
-            ('籍贯', lambda i: i['birthplace']),
-            ('户籍地址', lambda i: i['hukou_address']),
-            ('现住地址', lambda i: i['address']),
-            ('枣庄市职称', lambda i: i['zhuanzhi']),
-            ('获得枣庄市职称日期', lambda i: i['zhuanzhi_date']),
-            ('总院/集团职称', lambda i: i['zyjt_zhuanzhi']),
-            ('获得职称日期', lambda i: i['zyjt_zhuanzhi_date']),
-            ('职业技能等级', lambda i: i['skill_rank']),
-            ('获得技能等级证书日期', lambda i: i['skill_rank_date']),
-            ('全日制最高学历', lambda i: i['full_edu']),
-            ('全日制最高学历学校名称', lambda i: i['full_edu_school']),
-            ('全日制最高学历专业', lambda i: i['full_edu_major']),
-            ('全日制最高学历毕业时间', lambda i: i['full_edu_time']),
-            ('非全日制最高学历', lambda i: i['part_edu']),
-            ('非全日制最高学历学校名称', lambda i: i['part_edu_school']),
-            ('非全日制最高学历专业', lambda i: i['part_edu_major']),
-            ('非全日制最高学历毕业时间', lambda i: i['part_edu_time']),
-            ('紧急联系人姓名', lambda i: i['emergency_contact']),
-            ('紧急联系人电话', lambda i: i['emergency_phone']),
-            ('所获荣誉', lambda i: i['honor']),
-            ('首次缴纳社保日期', lambda i: i['first_social_security_date']),
-            ('是否为退役军人', lambda i: '是' if i['is_veteran'] else '否'),
-            ('定位卡号', lambda i: i['blt_'].get('code', '') if i.get('blt_') else ''),
-            ('创建时间', lambda i: (i.get('create_time') or '')[:19].replace('T', ' ')),
-        ]
-        field_data = [c[0] for c in columns]
-        queryset = self.filter_queryset(self.get_queryset()).select_related(
-            'belong_dept', 'post', 'blt')
+        field_data = ['人员类型', '人员', '手机号', '身份证号', '所属部门', '在职状态', '定位卡号']
+        queryset = self.filter_queryset(self.get_queryset())
+        if queryset.count() > 1000:
+            raise ParseError('数据量超过1000,请筛选后导出')
        odata = EmployeeSerializer(queryset, many=True).data
        # 处理数据
        data = []
        for i in odata:
-            data.append([_cell(getter(i)) for _, getter in columns])
+            data.append(
+                [epTypeOptions[i['type']],
+                 i['name'],
+                 i['phone'],
+                 i['id_number'],
+                 i.get('belong_dept_name', ''),
+                 epStateOptions[i['job_state']],
+                 i['blt_'].get('code', '') if 'blt_' in i and i['blt_'] else '']
+            )
        return Response({'path': export_excel(field_data, data, '人员信息')})

    @action(methods=['post'], detail=False, perms_map={'post': 'employee.import_excel'}, 
@ -408,8 +360,8 @@ class EmployeeViewSet(CustomModelViewSet):
                id_number = data.get("id_number")
                name = data.get("name")
                
-                if not name:
-                    raise ParseError(f'第{row_num}行，姓名为空')
+                if not id_number or not name:
+                    raise ParseError(f'第{row_num}行，身份证号或姓名为空')
                
                myLogger.info(f"处理第{row_num}行：{name} - {id_number}")
                # 处理人员类型
@ -419,9 +371,9 @@ class EmployeeViewSet(CustomModelViewSet):
                        data['type'] = TYPE_MAPPING[excel_type]
                    else:
                        raise ParseError(f'第{row_num}行，人员类型"{excel_type}"无效，有效类型：{", ".join(TYPE_MAPPING.keys())}')
-                # 处理部门外键：填了就校验是否存在并赋值；为空时不动（新增场景的必填在下方创建处校验）
-                dept_name = data.pop('belong_dept', None)
-                if dept_name:
+                # 处理部门外键
+                if 'belong_dept' in data and data['belong_dept']:
+                    dept_name = data.pop('belong_dept')
                    if dept_name not in dept_map:
                        raise ParseError(f'第{row_num}行，部门"{dept_name}"不存在')
                    data['belong_dept_id'] = dept_map[dept_name]
@ -435,44 +387,34 @@ class EmployeeViewSet(CustomModelViewSet):
                    if not re.match(r'^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$', data['id_number']):
                        raise ParseError(f'第{row_num}行，身份证号格式不正确')
                
-                # 按姓名匹配并更新：姓名唯一则直接更新（身份证号可为空）；
-                # 存在重名则必须用身份证号定位具体记录，否则报错。
+                # 查找或创建/补全
                try:
                    with transaction.atomic():
-                        name_matches = list(Employee.objects.filter(name=name))
-                        if len(name_matches) <= 1:
-                            existing = name_matches[0] if name_matches else None
-                            # 同名但身份证号不一致，视为不同人员，新建
-                            if existing and id_number and existing.id_number \
-                                    and existing.id_number != id_number:
+                        # 优先按身份证号匹配，匹配不到再按姓名匹配
                        existing = None
-                        else:
-                            # 存在重名，必须用身份证号区分
-                            if not id_number:
-                                raise ParseError(f'第{row_num}行，姓名"{name}"存在重名，必须填写身份证号')
-                            existing = next(
-                                (e for e in name_matches if e.id_number == id_number), None)
-
+                        if id_number:
+                            existing = Employee.objects.filter(id_number=id_number).first()
+                        if not existing and name:
+                            existing = Employee.objects.filter(name=name, id_number__isnull=True).first() or \
+                                       Employee.objects.filter(name=name, id_number='').first()
                        if existing:
-                            # 用 Excel 中填写了值的列覆盖数据库已有数据；空单元格保持原值不变
+                            # 只用 Excel 非空值填补数据库中为空的字段
                            updated_fields = []
                            for field_name, value in data.items():
                                if value in [None, '']:
                                    continue
-                                if getattr(existing, field_name, None) != value:
+                                current_value = getattr(existing, field_name, None)
+                                if current_value in [None, '']:
                                    setattr(existing, field_name, value)
                                    updated_fields.append(field_name)
                            if updated_fields:
                                existing.save(update_fields=updated_fields + ['update_time'])
-                                myLogger.info(f"✅ 第{row_num}行更新成功：{name}，更新字段：{updated_fields}")
+                                myLogger.info(f"✅ 第{row_num}行补全成功：{name}，更新字段：{updated_fields}")
                            else:
-                                myLogger.info(f"⏭️ 第{row_num}行无变化：{name}")
+                                myLogger.info(f"⏭️ 第{row_num}行无需补全：{name}")
                            created = False
                        else:
-                            # 新增人员时所属部门必填
-                            if 'belong_dept_id' not in data:
-                                raise ParseError(f'第{row_num}行，新增人员时所属部门不能为空')
-                            Employee.objects.create(**data)
+                            Employee.objects.create(id_number=id_number, name=name, **data)
                            created = True
                except Exception as e:
                    raise
@ -883,49 +825,3 @@ class EmpContractViewSet(TicketMixin, EuModelViewSet):
    def gen_other_ticket_data(self, instance):
        return {"name": instance.employee.name if instance.employee.name else None}

-    def perform_create(self, serializer):
-        result = serializer.save()
-        is_batch = isinstance(result, list)
-        instances = result if is_batch else [result]
-        handler = self.request.user
-
-        workflow_key = self.get_workflow_key(instances[0])
-        if not workflow_key:
-            raise ParseError('工作流异常:必须赋值workflow_key')
-        try:
-            wf = Workflow.objects.get(key=workflow_key)
-        except Exception as e:
-            raise ParseError(f'工作流{workflow_key}异常:{e}')
-
-        # 批量时创建一个工单，所有记录共享
-        if is_batch:
-            names = [ins.employee.name for ins in instances if ins.employee]
-            ticket_data = {
-                "t_model": "EmpContract",
-                "t_id": str(instances[0].id),
-                "batch": True,
-                "count": len(instances),
-                "name": f"批量合同变更({len(instances)}人)",
-                "employees": [
-                    {"name": ins.employee.name, "id": str(ins.id)} for ins in instances if ins.employee
-                ],
-            }
-        else:
-            ticket_data = self.gen_ticket_data(instances[0])
-
-        ticket = WfService.handle_ticket(ticket=None, transition=None, workflow=wf, new_ticket_data=ticket_data,
-                            handler=handler, oinfo={})
-        for ins in instances:
-            ins.ticket = ticket
-            ins.save(update_fields=['ticket'])
-
-        if self.ticket_auto_submit_on_create:
-            source_state = WfService.get_workflow_start_state(wf)
-            transitions = WfService.get_state_transitions(source_state)
-            if transitions.count() == 1:
-                transition = transitions.first()
-                WfService.handle_ticket(ticket=ticket, transition=transition, new_ticket_data=ticket_data,
-                                handler=handler, oinfo={})
-            else:
-                raise ParseError(f'工作流{workflow_key}异常:有多个或无后续状态;不可处理')
-
--- a/apps/inm/services.py
+++ b/apps/inm/services.py
@ -463,8 +463,7 @@ class InmService:

    @classmethod
    def revert_and_del(cls, mioitem: MIOItem):
-        # 锁定 MIO 行，防止多人同时撤销不同明细时并发漏删 MIO
-        mio = MIO.objects.select_for_update().get(id=mioitem.mio_id)
+        mio = mioitem.mio
        if mio.submit_time is None:
            raise ParseError("未提交的出入库明细不允许撤销")
        if mioitem.test_date is not None:
@ -485,7 +484,4 @@ class InmService:
            mioitem.delete()
        else:
            raise ParseError("不支持该出入库单明细撤销")
-        # 若该出入库记录已无明细，自动删除
-        if not MIOItem.objects.filter(mio=mio).exists():
-            mio.delete()
        
--- a/apps/mtm/migrations/0064_process_clear_defect.py
+++ b/apps/mtm/migrations/0064_process_clear_defect.py
@ -1,137 +0,0 @@
-# Generated by Django 4.2.27 on 2026-05-15 03:25
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('system', '0007_alter_dept_create_by_alter_dept_third_info_and_more'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('mtm', '0063_auto_20251106_2339'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='process',
-            name='clear_defect',
-            field=models.BooleanField(default=False, verbose_name='合批清除缺陷'),
-        ),
-        migrations.AlterField(
-            model_name='goal',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='goal',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='material',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='material',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='mgroup',
-            name='belong_dept',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
-        ),
-        migrations.AlterField(
-            model_name='mgroup',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='mgroup',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='process',
-            name='belong_dept',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
-        ),
-        migrations.AlterField(
-            model_name='process',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='process',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='route',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='route',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='routepack',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='routepack',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='shift',
-            name='belong_dept',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
-        ),
-        migrations.AlterField(
-            model_name='shift',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='shift',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='srule',
-            name='belong_dept',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
-        ),
-        migrations.AlterField(
-            model_name='srule',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='srule',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-        migrations.AlterField(
-            model_name='team',
-            name='belong_dept',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
-        ),
-        migrations.AlterField(
-            model_name='team',
-            name='create_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-        migrations.AlterField(
-            model_name='team',
-            name='update_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
-        ),
-    ]
--- a/apps/mtm/models.py
+++ b/apps/mtm/models.py
@ -37,7 +37,7 @@ class Process(CommonBModel):
    parent = models.ForeignKey('self', verbose_name='父工序', on_delete=models.CASCADE, null=True, blank=True)
    number_to_batch = models.BooleanField('个号转批号', default=False)
    wpr_number_rule = models.TextField("单个编号规则", null=True, blank=True)
-    clear_defect = models.BooleanField('合批清除缺陷', default=False)
+
    class Meta:
        verbose_name = '工序'
        ordering = ['sort', 'create_time']
--- a/apps/wpm/migrations/0132_mlogbw_tooling_alter_mlogbw_equip.py
+++ b/apps/wpm/migrations/0132_mlogbw_tooling_alter_mlogbw_equip.py
@ -1,25 +0,0 @@
-# Generated by Django 4.2.27 on 2026-05-26 07:52
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('em', '0024_alter_ecate_create_by_alter_ecate_update_by_and_more'),
-        ('wpm', '0131_mlog_clear_defect'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='mlogbw',
-            name='tooling',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='mlogbw_tooling', to='em.equipment', verbose_name='工装'),
-        ),
-        migrations.AlterField(
-            model_name='mlogbw',
-            name='equip',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='mlogbw_equip', to='em.equipment', verbose_name='设备'),
-        ),
-    ]
--- a/apps/wpm/models.py
+++ b/apps/wpm/models.py
@ -614,8 +614,7 @@ class Mlogbw(BaseModel):
    mlogbw_from = models.ForeignKey("self", verbose_name='来源个', on_delete=models.CASCADE, null=True, blank=True, related_name="w_mlogbw_from")
    wpr = models.ForeignKey("wpmw.wpr", verbose_name='关联产品', on_delete=models.SET_NULL
                            , related_name='wpr_mlogbw', null=True, blank=True)
-    equip = models.ForeignKey(Equipment, verbose_name='设备', on_delete=models.SET_NULL, null=True, blank=True, related_name='mlogbw_equip')
-    tooling = models.ForeignKey(Equipment, verbose_name='工装', on_delete=models.SET_NULL, null=True, blank=True, related_name='mlogbw_tooling')
+    equip = models.ForeignKey(Equipment, verbose_name='设备', on_delete=models.SET_NULL, null=True, blank=True)
    work_start_time = models.DateTimeField('开始加工时间', null=True, blank=True)
    work_end_time = models.DateTimeField('结束加工时间', null=True, blank=True)
    ftest = models.OneToOneField("qm.ftest", verbose_name='关联检验',
--- a/apps/wpm/scripts/batch_gxerp.py
+++ b/apps/wpm/scripts/batch_gxerp.py
@ -1,7 +1,7 @@
 from apps.wpm.models import BatchSt
 import logging
 from apps.qm.models import Defect, FtestWork, FtestworkDefect
-from apps.wpm.models import Mlogb, MlogbDefect, Mlog
+from apps.wpm.models import Mlogb, MlogbDefect
 from apps.mtm.models import Mgroup
 import decimal
 from django.db.models import Sum
@ -87,44 +87,35 @@ def main(batch: str, mgroup_obj):
            data[f"{mgroup_name}_班次"] = ";".join([item for item in data[f"{mgroup_name}_班次"]])


-    # 按 mlog__submit_time, id 排序，每条 Mlogb 记录独立为一次返修
-    # （同一 Mlog 下有多条同批次 Mlogb 时也能正确拆分为多次返修）
-    _all_fix_qs = Mlogb.objects.filter(
-        mlog__submit_time__isnull=False,
+    mlogb2_qs = Mlogb.objects.filter(mlog__submit_time__isnull=False, 
                                     material_out__isnull=False, 
                                     mlog__mgroup__name="外观检验", 
-        mlog__is_fix=True,
-        batch=batch,
-        need_inout=True,
-    ).order_by("mlog__submit_time", "id")
-    _fix_prefixes = []
-    for fix_idx, fix_mlogb in enumerate(_all_fix_qs):
-        suffix = "" if fix_idx == 0 else str(fix_idx + 1)
-        prefix = f"外观检验_返修{suffix}_"
-        _fix_prefixes.append(prefix)
-        mlog = fix_mlogb.mlog
-        handle_date = mlog.handle_date
-        data[f"{prefix}count_real"] = fix_mlogb.count_real
-        data[f"{prefix}count_ok"] = fix_mlogb.count_ok
-        data[f"{prefix}count_ok_full"] = fix_mlogb.count_ok_full or 0
-        data[f"{prefix}count_notok"] = fix_mlogb.count_notok or 0
-        try:
-            data[f"{prefix}合格率"] = round((fix_mlogb.count_ok / fix_mlogb.count_real) * 100, 2)
-        except (decimal.InvalidOperation, ZeroDivisionError):
-            data[f"{prefix}合格率"] = 0
-        try:
-            data[f"{prefix}完全合格率"] = round(((fix_mlogb.count_ok_full or 0) / fix_mlogb.count_real) * 100, 2)
-        except (decimal.InvalidOperation, ZeroDivisionError):
-            data[f"{prefix}完全合格率"] = 0
-        data[f"{prefix}日期"] = handle_date.strftime("%Y-%m-%d") if handle_date else ""
-        data[f"{prefix}小日期"] = handle_date.strftime("%Y-%m-%d") if handle_date else ""
-        data[f"{prefix}大日期"] = handle_date.strftime("%Y-%m-%d") if handle_date else ""
-        data[f"{prefix}操作人"] = mlog.handle_user.name if mlog.handle_user else ""
-        data[f"{prefix}班次"] = mlog.shift.name if mlog.shift else ""
-        fix_defect_qs = MlogbDefect.objects.filter(mlogb=fix_mlogb, count__gt=0).values("defect__name").annotate(total=Sum("count"))
-        for item in fix_defect_qs:
-            data[f"{prefix}缺陷_{item['defect__name']}"] = item["total"]
-            data[f"{prefix}缺陷_{item['defect__name']}_比例"] = round((item["total"] / fix_mlogb.count_real) * 100, 2)
+                                     mlog__is_fix=True, batch=batch, need_inout=True)
+    if mlogb2_qs.exists():
+        data["外观检验_返修_日期"] = []
+        data["外观检验_返修_操作人"] = []
+        data["外观检验_返修_count_real"] = 0
+        data["外观检验_返修_count_ok"] = 0
+        data["外观检验_返修_count_ok_full"] = 0
+        for item in mlogb2_qs:
+            if item.mlog.handle_user:
+                data["外观检验_返修_操作人"].append(item.mlog.handle_user)
+            if item.mlog.handle_date:
+                data["外观检验_返修_日期"].append(item.mlog.handle_date)
+            data["外观检验_返修_count_real"] += item.count_real
+            data["外观检验_返修_count_ok"] += item.count_ok
+            data["外观检验_返修_count_ok_full"] += item.count_ok_full if item.count_ok_full else 0
+        
+        data["外观检验_返修_日期"] = list(set(data["外观检验_返修_日期"]))
+        data["外观检验_返修_日期"] = ";".join([item.strftime("%Y-%m-%d") for item in data["外观检验_返修_日期"]])
+        data["外观检验_返修_操作人"] = list(set(data["外观检验_返修_操作人"]))
+        data["外观检验_返修_操作人"] = ";".join([item.name for item in data["外观检验_返修_操作人"]])
+    
+    mlogbd2_qs = MlogbDefect.objects.filter(mlogb__in=mlogb2_qs, count__gt=0).values("defect__name").annotate(total=Sum("count"))
+
+    for item in mlogbd2_qs:
+        data[f"外观检验_返修_缺陷_{item['defect__name']}"] = item["total"]
+        data[f"外观检验_返修_缺陷_{item['defect__name']}_比例"] = round((item["total"] / data["外观检验_返修_count_real"])*100, 2)
    
    # 车间库存抽检
    ft_qs = FtestWork.objects.filter(type2=FtestWork.TYPE2_SOME, wm__mgroup__name="外观检验", batch=batch, submit_time__isnull=False)
@ -150,13 +141,13 @@ def main(batch: str, mgroup_obj):
        data[f"外观检验_车间库存抽检_缺陷_{item['defect__name']}"] = item["total"]

    if "外观检验_count_ok" in data:
-        data["外观检验_总合格数"] = data["外观检验_count_ok"] + sum(data.get(f"{p}count_ok", 0) for p in _fix_prefixes)
+        data["外观检验_总合格数"] = data["外观检验_count_ok"] + data.get("外观检验_返修_count_ok", 0)
        try:
            data["外观检验_总合格率"] = round((data["外观检验_总合格数"] / data["外观检验_count_real"])*100, 2)
        except (decimal.InvalidOperation, ZeroDivisionError):
            data["外观检验_总合格率"] = 0

-        data["外观检验_完全总合格数"] = data["外观检验_count_ok_full"] + sum(data.get(f"{p}count_ok_full", 0) for p in _fix_prefixes)
+        data["外观检验_完全总合格数"] = data["外观检验_count_ok_full"] + data.get("外观检验_返修_count_ok_full", 0)
        try:
            data["外观检验_完全总合格率"] = round((data["外观检验_完全总合格数"] / data["外观检验_count_real"])*100, 2)
        except (decimal.InvalidOperation, ZeroDivisionError):
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@ -680,8 +680,6 @@ class MlogSerializer(CustomModelSerializer):
        handle_user = attrs.get('handle_user', None)
        if handle_user is None and hasattr(self, "request"):
            handle_user = self.request.user
-        if self.instance is None and mgroup.process:
-            attrs['clear_defect'] = mgroup.process.clear_defect
        return attrs


@ -728,8 +726,6 @@ class MlogInitSerializer(CustomModelSerializer):
            attrs["qct"] = Qct.get(attrs["material_out"], "process", "out")

        attrs["handle_date"], attrs["shift"] = mgroup.get_shift(attrs['work_start_time'])
-        if mgroup.process:
-            attrs['clear_defect'] = mgroup.process.clear_defect
        return attrs
    
 class MlogChangeSerializer(CustomModelSerializer):
@ -878,17 +874,13 @@ class MlogbwCreateUpdateSerializer(CustomModelSerializer):
    ftest = FtestProcessSerializer(required=False, allow_null=True)
    equip_name = serializers.CharField(source='equip.name', read_only=True)
    equip_number = serializers.CharField(source='equip.number', read_only=True)
-    tooling_name = serializers.CharField(source='tooling.name', read_only=True)
-    tooling_number = serializers.CharField(source='tooling.number', read_only=True)
    wpr_number_out = serializers.CharField(source='wpr.number_out', read_only=True)
-    wpr_pre_info = serializers.JSONField(source='wpr.pre_info', read_only=True)
    mlogb__batch = serializers.CharField(source='mlogb.batch', read_only=True)
    class Meta:
        model = Mlogbw
        fields = ["id", "number", "wpr", "note", 
-                  "mlogb", "ftest", "equip", "tooling", "work_start_time",
-                  "work_end_time", "mlogbw_from", "equip_name", "equip_number",
-                  "tooling_name", "tooling_number", "wpr_number_out", "wpr_pre_info", "mlogb__batch"]
+                  "mlogb", "ftest", "equip", "work_start_time", 
+                  "work_end_time", "mlogbw_from", "equip_name", "equip_number", "wpr_number_out", "mlogb__batch"]
        read_only_fields = ["mlogbw_from"]

    def validate(self, attrs):
@ -1562,7 +1554,6 @@ class MlogUserSerializer(CustomModelSerializer):
    handle_user_name = serializers.CharField(source='handle_user.name', read_only=True)
    process_name = serializers.CharField(source='process.name', read_only=True)
    shift_name = serializers.CharField(source='shift.name', read_only=True)
-    equipment_name = serializers.CharField(source='equipment.name', read_only=True, default=None)
    class Meta:
        model = MlogUser
        fields = "__all__"
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@ -1112,7 +1112,7 @@ class MlogbwViewSet(CustomModelViewSet):
    list_serializer_class = MlogbwListSerializer
    retrieve_serializer_class = MlogbwListSerializer
    filterset_class = MlogbwFilter
-    select_related_fields = ["ftest", "equip", "tooling", "wpr", "mlogb"]
+    select_related_fields = ["ftest", "equip", "wpr", "mlogb"]
    prefetch_related_fields = [
        Prefetch(
            "ftest__items_ftest",
@ -1273,7 +1273,7 @@ class MlogUserViewSet(BulkCreateModelMixin, CustomListModelMixin, BulkDestroyMod
    perms_map = {"get": "*", "post": "mlog.update", "delete": "mlog.update"}
    queryset = MlogUser.objects.all()
    serializer_class = MlogUserSerializer
-    select_related_fields = ["handle_user", "shift", "process", "equipment"]
+    select_related_fields = ["handle_user", "shift", "process"]
    filterset_fields = ["mlog"]

    def get_queryset(self):
--- a/apps/wpmw/migrations/0010_wpr_pre_info.py
+++ b/apps/wpmw/migrations/0010_wpr_pre_info.py
@ -1,16 +0,0 @@
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('wpmw', '0009_alter_wpr_number'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='wpr',
-            name='pre_info',
-            field=models.JSONField(blank=True, default=dict, verbose_name='预处理信息'),
-        ),
-    ]
--- a/apps/wpmw/migrations/0011_alter_wpr_pre_info.py
+++ b/apps/wpmw/migrations/0011_alter_wpr_pre_info.py
@ -1,18 +0,0 @@
-# Generated by Django 4.2.27 on 2026-05-28 03:20
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('wpmw', '0010_wpr_pre_info'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='wpr',
-            name='pre_info',
-            field=models.JSONField(blank=True, default=dict, null=True, verbose_name='预处理信息'),
-        ),
-    ]
--- a/apps/wpmw/models.py
+++ b/apps/wpmw/models.py
@ -30,7 +30,6 @@ class Wpr(BaseModel):
    oinfo = models.JSONField(verbose_name="其他信息", default=dict, blank=True)
    wpr_from = models.ForeignKey("self", verbose_name="来源于", on_delete=models.CASCADE, null=True, blank=True)
    data = models.JSONField(verbose_name="数据", default=dict, blank=True)
-    pre_info = models.JSONField(verbose_name="预处理信息", default=dict, blank=True, null=True)

    @classmethod
    def change_or_new(cls, wpr=None, number=None, mb=None, wm=None, old_mb=None, old_wm=None, ftest=None, wpr_from=None, add_version=True, number_out=None):
--- a/apps/wpmw/serializers.py
+++ b/apps/wpmw/serializers.py
@ -3,7 +3,6 @@ from apps.utils.serializers import CustomModelSerializer
 from rest_framework import serializers
 from apps.inm.serializers import MaterialBatchSerializer
 from apps.wpm.serializers import WMaterialSerializer
-from apps.qm.models import FtestItem

 class WprDefectSerializer(CustomModelSerializer):
    defect_name = serializers.CharField(source="defect.name", read_only=True)
@ -56,7 +55,3 @@ class WproutListSerializer(serializers.Serializer):
 class WprChangeNumberSerializer(serializers.Serializer):
    old_number = serializers.CharField(label="原编号")
    new_number = serializers.CharField(label="新编号")
-
-
-class WprPreInfoSerializer(serializers.Serializer):
-    tooling = serializers.CharField(label="工装ID")
--- a/apps/wpmw/views.py
+++ b/apps/wpmw/views.py
@ -1,10 +1,9 @@
 from rest_framework.decorators import action
 from apps.utils.viewsets import CustomModelViewSet, CustomGenericViewSet
-from apps.utils.mixins import CustomListModelMixin, CustomRetrieveModelMixin, ComplexQueryMixin, BulkUpdateModelMixin
+from apps.utils.mixins import CustomListModelMixin, CustomRetrieveModelMixin, ComplexQueryMixin

 from apps.wpmw.models import Wpr, WprDefect
-from apps.qm.models import FtestItem
-from apps.wpmw.serializers import WprSerializer, WprNewSerializer, WprDetailSerializer, WproutListSerializer, WprChangeNumberSerializer, WprPreInfoSerializer
+from apps.wpmw.serializers import WprSerializer, WprNewSerializer, WprDetailSerializer, WproutListSerializer, WprChangeNumberSerializer
 from rest_framework.response import Response
 from apps.mtm.models import Material
 from rest_framework.exceptions import ParseError
@ -14,13 +13,13 @@ from apps.utils.sql import query_one_dict
 from django.db.models.expressions import RawSQL


-class WprViewSet(BulkUpdateModelMixin, CustomListModelMixin, CustomRetrieveModelMixin, ComplexQueryMixin, CustomGenericViewSet):
+class WprViewSet(CustomListModelMixin, CustomRetrieveModelMixin, ComplexQueryMixin, CustomGenericViewSet):
    """动态产品

    动态产品
    """

-    perms_map = {"get": "*", "put": "*", "patch": "*"}
+    perms_map = {"get": "*"}
    select_related_fields = ["wm", "mb", "material", "wm__material_ofrom"]
    prefetch_related_fields = ["defects"]
    queryset = Wpr.objects.all()
@ -149,18 +148,6 @@ class WprViewSet(BulkUpdateModelMixin, CustomListModelMixin, CustomRetrieveModel
        else:
            return Response({"number_out_last": None})

-    @action(methods=["patch"], detail=True, perms_map={"patch": "*"}, serializer_class=WprPreInfoSerializer)
-    def update_pre_info(self, request, *args, **kwargs):
-        """更新预处理信息"""
-        wpr = self.get_object()
-        sr = WprPreInfoSerializer(data=request.data)
-        sr.is_valid(raise_exception=True)
-        raw_info = sr.validated_data
-        from apps.utils.tools import update_dict
-        wpr.pre_info = update_dict(wpr.pre_info or {}, raw_info)
-        wpr.save(update_fields=["pre_info"])
-        return Response({"pre_info": wpr.pre_info})
-
    @action(methods=["post"], detail=False, perms_map={"post": "*"}, serializer_class=WproutListSerializer)
    @transaction.atomic
    def assgin_number_out(self, request, *args, **kwargs):
--- a/out_service/cd.py
+++ b/out_service/cd.py
@ -1,24 +1,19 @@
-from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
+from http.server import BaseHTTPRequestHandler, HTTPServer
 import json
 from urllib.parse import urlparse, parse_qs
 import socket
-import threading
+import traceback
+import threading  # 新增：引入线程锁

-sc_all = {}
-sc_locks = {}
-registry_lock = threading.Lock()
+# 全局 Socket 连接字典
+sc_all = {
+    "192.168.1.220_6000": None,
+    "192.168.1.235_6000": None,
+    "192.168.1.225_6000": None,
+    "192.168.1.230_6000": None,
+}

-
-def get_lock(addr):
-    lock = sc_locks.get(addr)
-    if lock is None:
-        with registry_lock:
-            lock = sc_locks.get(addr)
-            if lock is None:
-                lock = threading.Lock()
-                sc_locks[addr] = lock
-                sc_all.setdefault(addr, None)
-    return lock
+sc_lock = threading.Lock()  # 全局锁，保护 sc_all

 def get_checksum(body_msg):
    return sum(body_msg) & 0xFF
@ -51,45 +46,6 @@ def handle_bytes(arr):
    except Exception as e:
        return f"数据解析错误: {str(e)}"

-
-def drain_socket(sc):
-    sc.setblocking(False)
-    try:
-        while True:
-            data = sc.recv(65536)
-            if not data:
-                break
-    except BlockingIOError:
-        pass
-    finally:
-        sc.settimeout(5)
-
-
-def recv_full_message(sc):
-    data = bytearray()
-    while len(data) < 4:
-        chunk = sc.recv(1024)
-        if not chunk:
-            raise ConnectionError("连接中断")
-        data.extend(chunk)
-
-    if data[0] != 0xEB or data[1] != 0x90:
-        return bytes(data)
-
-    length = int.from_bytes(bytes(data[2:4])[::-1], byteorder='little', signed=True)
-    if length <= 0 or length > 65536:
-        return bytes(data)
-
-    total_needed = 4 + length
-    while len(data) < total_needed:
-        chunk = sc.recv(1024)
-        if not chunk:
-            raise ConnectionError("连接中断")
-        data.extend(chunk)
-
-    return bytes(data)
-
-
 class JSONRequestHandler(BaseHTTPRequestHandler):
    def ok(self, data):
        self.send_response(200)
@ -104,31 +60,48 @@ class JSONRequestHandler(BaseHTTPRequestHandler):
        data = {"err_msg": err_msg}
        self.wfile.write(json.dumps(data, ensure_ascii=False).encode('utf-8'))

-    def log_message(self, format, *args):
-        return
-
    def do_GET(self):
        parsed_url = urlparse(self.path)
        query_params = parse_qs(parsed_url.query)
        host = query_params.get('host', ['127.0.0.1'])[0]
        port = query_params.get('port', ['6000'])[0]
        addr = f'{host}_{port}'
-        lock = get_lock(addr)
        
-        def request_once():
-            with lock:
+        if addr not in sc_all:
+            self.error(f'{addr} 未找到')
+            return
+
+        def connect_and_send():
+            with sc_lock:  # 加锁，防止竞争
                sc = sc_all[addr]
+                
                try:
                    if sc is None:
                        sc = socket.socket()
                        sc.settimeout(5)
                        sc.connect((host, int(port)))
                        sc_all[addr] = sc
-                    else:
-                        drain_socket(sc)
+                    sc.settimeout(0.5)
+                    while True:
+                        try:
+                            data = sc.recv(65536)
+                            if not data:
+                                break
+                        except (socket.timeout, BlockingIOError):
+                            break
                    
+                    sc.settimeout(5)
                    sc.sendall(b"R")
-                    return recv_full_message(sc)
+                    
+                    data = bytearray()
+                    while len(data) < 8:
+                        chunk = sc.recv(1024)
+                        if not chunk:
+                            raise ConnectionError("连接中断")
+                        data.extend(chunk)
+                    
+                    return sc, bytes(data)
+                    
                except Exception as e:
                    if sc is not None:
                        try:
@ -136,30 +109,30 @@ class JSONRequestHandler(BaseHTTPRequestHandler):
                        except Exception:
                            pass
                        sc_all[addr] = None
-                    raise e
-
-        try:
-            resp = request_once()
-        except Exception as e:
                    self.error(f'采集器通信失败: {e}')
+                    return None, None
+
+        sc, resp = connect_and_send()
+        if sc is None or resp is None:
            return
            
        res = handle_bytes(resp)
-        if isinstance(res, str) and res == "数据头不正确":
-            try:
-                resp = request_once()
-            except Exception as e:
-                self.error(f'采集器通信失败: {e}')
+        if isinstance(res, str):
+            if res == "数据头不正确":
+                sc, resp = connect_and_send()
+                if sc is None or resp is None:
                    return
                res = handle_bytes(resp)
-
                if isinstance(res, str):
                    self.error(res)
                else:
                    self.ok(res)
+            else:
+                self.error(res)
+        else:
+            self.ok(res)

-
-def run(server_class=ThreadingHTTPServer, handler_class=JSONRequestHandler, port=2300):
+def run(server_class=HTTPServer, handler_class=JSONRequestHandler, port=2300):
    server_address = ('', port)
    httpd = server_class(server_address, handler_class)
    print(f'Starting httpd server on port {port}...')