diff --git a/apps/ai/main.py b/apps/ai/main.py
index ace458c5..54fd2a49 100644
--- a/apps/ai/main.py
+++ b/apps/ai/main.py
@@ -87,7 +87,7 @@ def ai_analyse_2(codes: list, global_img: str, face_img: str = '', is_dahua_pic:
         face_img (str): 人脸图片url地址
     """
     results = ai_analyse(codes, global_img, face_img, is_dahua_pic)
-    if results:  # 如果触发事件先保存下来
+    if results and is_dahua_pic:  # 如果触发事件且是大华图片先保存下来
         from apps.ecm.service import save_dahua_pic
         global_img_path = save_dahua_pic(global_img)
         global_img_local = settings.BASE_DIR + global_img_path
diff --git a/apps/opm/views.py b/apps/opm/views.py
index c6324bbc..def46227 100644
--- a/apps/opm/views.py
+++ b/apps/opm/views.py
@@ -114,6 +114,8 @@ class OplViewSet(CustomModelViewSet):
         if obj.mtask_uid:
             # 先关闭
             close_mtask(obj.mtask_uid)
+            obj.mtask_uid = None
+            obj.save()
         res = start_mtask(obj)
         return Response(res)