diff --git a/changelog.md b/changelog.md
new file mode 100644
index 00000000..c9a613b8
--- /dev/null
+++ b/changelog.md
@@ -0,0 +1,13 @@
+## 2.6.2025033109
+- feat: 功能新增
+    - 建立及完善批次号数据链 [caoqianming]
+    - 添加子工序以完善同一日志的记录 [caoqianming]
+    - wpr产品追溯上游链 [caoqianming]
+    - 工艺路线routepack支持子图逻辑及任务量算法 [caoqianming]
+    - 出入库及任务编号非必填及自动生成逻辑 [caoqianming]
+- fix: 问题修复
+    - 车间库存检索bug [caoqianming]
+    - wpr产品创建oinfo的bug [caoqianming]
+    - 其他已知的bug [caoqianming]
+## 2.6.2025031919
+- 初始版本
\ No newline at end of file
diff --git a/server/settings.py b/server/settings.py
index c50802e6..879d1ef4 100755
--- a/server/settings.py
+++ b/server/settings.py
@@ -33,7 +33,7 @@ sys.path.insert(0, os.path.join(BASE_DIR, 'apps'))
 ALLOWED_HOSTS = ['*']
 
 SYS_NAME = '星途工厂综合管理系统'
-SYS_VERSION = '2.3.0'
+SYS_VERSION = '2.6.2025033109'
 X_FRAME_OPTIONS = 'SAMEORIGIN'
 
 # Application definition
diff --git a/update_changelog.sh b/update_changelog.sh
new file mode 100644
index 00000000..e49ac499
--- /dev/null
+++ b/update_changelog.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+# 设置默认版本号 (格式: 2.6.YYYYMMDDHH)
+DEFAULT_VERSION="2.6.$(date '+%Y%m%d%H')"
+
+# 获取参数 (起始tag)
+TARGET_TAG="$1"
+
+# 获取最后一个tag
+LAST_TAG=$(git describe --abbrev=0 --tags 2>/dev/null)
+
+# 确定版本范围
+if [ -z "$TARGET_TAG" ]; then
+  if [ -z "$LAST_TAG" ]; then
+    echo "没有找到任何tag，将从头开始生成"
+    RANGE=""
+  else
+    RANGE="$LAST_TAG..HEAD"
+  fi
+else
+  RANGE="$TARGET_TAG..HEAD"
+fi
+
+# 初始化临时文件
+TEMP_FILE=$(mktemp)
+
+# 生成变更日志头
+echo "## $DEFAULT_VERSION" > "$TEMP_FILE"
+echo >> "$TEMP_FILE"
+
+# 按类型分类提交记录
+process_commits() {
+  local type="$1"
+  local header="$2"
+  local pattern="$3"
+  
+  # 查找匹配类型的提交
+  git log $RANGE --no-merges --pretty=format:"%s | %an | %ad" --date=short | grep -E "$pattern" | while read -r line; do
+    COMMIT_MSG=$(echo "$line" | cut -d'|' -f1 | sed 's/^ *//;s/ *$//')
+    AUTHOR=$(echo "$line" | cut -d'|' -f2 | sed 's/^ *//;s/ *$//')
+    DATE=$(echo "$line" | cut -d'|' -f3 | sed 's/^ *//;s/ *$//')
+    
+    # 如果是第一次找到该类型，先打印标题
+    if [ $printed_header -eq 0 ]; then
+      echo "- $header" >> "$TEMP_FILE"
+      printed_header=1
+    fi
+    
+    # 打印提交信息（移除类型前缀）
+    CLEAN_MSG=$(echo "$COMMIT_MSG" | sed -E "s/^$type:\s*//i")
+    echo "  - $CLEAN_MSG [$AUTHOR]" >> "$TEMP_FILE"
+  done
+}
+
+# 处理各类型提交（按优先级排序）
+printed_header=0; process_commits "feat" "feat: 新增功能" "^[fF]eat"
+printed_header=0; process_commits "fix" "fix: 问题修复" "^[fF]ix"
+printed_header=0; process_commits "" "other: 其他变更" "^((?![fF]eat|[fF]ix).)*$"
+
+# 合并到原文件
+if [ -f changelog.md ]; then
+  cat "$TEMP_FILE" changelog.md > changelog.md.tmp && mv changelog.md.tmp changelog.md
+  rm "$TEMP_FILE"
+else
+  mv "$TEMP_FILE" changelog.md
+fi
+
+echo "变更日志已更新到 changelog.md"
+echo "当前版本号: $DEFAULT_VERSION (请手动修改)"
\ No newline at end of file