diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index cbfa4562..ac167bf8 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -196,6 +196,8 @@ def mlog_submit(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
             m_ins_list = [(material_in, mlog.batch, mlog.count_use, None, mlog)]
         for mi in m_ins_list:
             mi_ma, mi_batch, mi_count, defect, mlog_or_b = mi
+            if mi_count <= 0:
+                raise ParseError('存在非正数!')
             # 需要判断领用数是否合理
             # 优先使用工段库存
             if isinstance(mlog_or_b, Mlogb) and mlog_or_b.wm_in:
@@ -235,18 +237,19 @@ def mlog_submit(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
         if need_store_notok:
             for item in m_ins_bl_list:
                 material, batch, count, defect, mi_ = item
-                if count> 0:
-                    lookup = {'batch': batch, 'material': material, 'mgroup': mgroup, 'defect': defect, 'state': WMaterial.WM_NOTOK}
-                    wm, is_create = WMaterial.objects.get_or_create(**lookup, defaults={"belong_dept": belong_dept})
-                    wm.count = wm.count + count
-                    if is_create:
-                        wm.create_by = user
-                        wm.batch_ofrom = mi_.batch_ofrom
-                        wm.material_ofrom = mi_.material_ofrom
-                    wm.update_by = user
-                    wm.save()
-                    if material.tracking == Material.MA_TRACKING_SINGLE:
-                        raise ParseError("加工前不良的物料暂不支持单件追踪")
+                if count <= 0:
+                    raise ParseError('存在非正数!')
+                lookup = {'batch': batch, 'material': material, 'mgroup': mgroup, 'defect': defect, 'state': WMaterial.WM_NOTOK}
+                wm, is_create = WMaterial.objects.get_or_create(**lookup, defaults={"belong_dept": belong_dept})
+                wm.count = wm.count + count
+                if is_create:
+                    wm.create_by = user
+                    wm.batch_ofrom = mi_.batch_ofrom
+                    wm.material_ofrom = mi_.material_ofrom
+                wm.update_by = user
+                wm.save()
+                if material.tracking == Material.MA_TRACKING_SINGLE:
+                    raise ParseError("加工前不良的物料暂不支持单件追踪")
                 
 
     if material_out or is_fix:  # 需要入车间库存
@@ -291,7 +294,9 @@ def mlog_submit(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
             # 一次填写的暂时不处理不合格品
         for mo in m_outs_list:
             mo_ma, mo_batch, mo_count, mo_count_eweight, notok_sign_or_defect, mlog_or_b = mo
-            if mo_count <= 0:
+            if mo_count < 0:
+                raise ParseError('存在负数!')
+            elif mo_count == 0:
                 continue
             if is_fix:
                 wm_state = WMaterial.WM_REPAIRED
@@ -432,7 +437,9 @@ def mlog_revert(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
 
         for mo in m_outs_list:
             mo_ma, mo_batch, mo_count, _, notok_sign_or_defect, mlog_or_b = mo
-            if mo_count == 0:
+            if mo_count < 0:
+                raise ParseError('存在负数!')
+            elif mo_count == 0:
                 continue
             if is_fix:
                 wm_state = WMaterial.WM_REPAIRED
@@ -497,6 +504,8 @@ def mlog_revert(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
             m_ins_list = [(material_in, mlog.batch, mlog.count_use, mlog.wm_in, mlog)]
         for mi in m_ins_list:
             mi_ma, mi_batch, mi_count, defect_or, mlog_or_b = mi
+            if mi_count <= 0:
+                raise ParseError('存在非正数!')
             if isinstance(mlog_or_b, Mlogb) and mlog_or_b.wm_in:
                 wm = WMaterial.objects.get(id=mlog_or_b.wm_in.id)
             else:
@@ -528,19 +537,20 @@ def mlog_revert(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
         if stored_notok:
             for item in m_ins_bl_list:
                 material, batch, count, defect, mi_ = item
-                if count> 0:
-                    lookup = {'batch': batch, 'material': material, 'mgroup': mgroup, 'defect': defect, 'state': WMaterial.WM_NOTOK}
-                    wm, is_create = WMaterial.objects.get_or_create(**lookup, defaults={**lookup, "belong_dept": belong_dept})
-                    wm.count = wm.count - count
-                    if wm.count < 0:
-                        raise ParseError('加工前不良数量大于库存量')
-                    if is_create:
-                        wm.create_by = user
-                    else:
-                        wm.update_by = user
-                    wm.save()
-                    if material.tracking == Material.MA_TRACKING_SINGLE:
-                        raise ParseError("加工前不良的物料暂不支持单件回退")
+                if count <= 0:
+                    raise ParseError('存在非正数!')
+                lookup = {'batch': batch, 'material': material, 'mgroup': mgroup, 'defect': defect, 'state': WMaterial.WM_NOTOK}
+                wm, is_create = WMaterial.objects.get_or_create(**lookup, defaults={**lookup, "belong_dept": belong_dept})
+                wm.count = wm.count - count
+                if wm.count < 0:
+                    raise ParseError('加工前不良数量大于库存量')
+                if is_create:
+                    wm.create_by = user
+                else:
+                    wm.update_by = user
+                wm.save()
+                if material.tracking == Material.MA_TRACKING_SINGLE:
+                    raise ParseError("加工前不良的物料暂不支持单件回退")
 
     mlog.submit_time = None
     mlog.submit_user = None
@@ -723,6 +733,8 @@ def handover_submit(handover:Handover, user: User, now: Union[datetime.datetime,
     mids = []
     for item in handoverb_list:
         wmId, xcount, handover_or_b = item
+        if xcount <= 0:
+            raise ParseError("存在非正数!")
         wm_from = WMaterial.objects.get(id=wmId)
         mids.append(wm_from.material.id)