diff --git a/apps/pm/serializers.py b/apps/pm/serializers.py
index 5417f722..1dd8cf8b 100644
--- a/apps/pm/serializers.py
+++ b/apps/pm/serializers.py
@@ -33,7 +33,7 @@ class UtaskSerializer(CustomModelSerializer):
         return attrs
 
     def update(self, instance, validated_data):
-        if instance.state in [Mtask.MTASK_STOP, Mtask.MTASK_DONE]:
+        if instance.state in [Mtask.MTASK_STOP, Mtask.MTASK_SUBMIT]:
             raise ValidationError('任务该状态下不可编辑')
         if instance.state == Mtask.MTASK_CREATED:
             new_data = {key: validated_data[key] for key in [