diff --git a/apps/rpm/views.py b/apps/rpm/views.py
index 93d2229c..329155e0 100644
--- a/apps/rpm/views.py
+++ b/apps/rpm/views.py
@@ -228,7 +228,7 @@ class RpjmemberViewSet(CustomModelViewSet):
             raise ParseError('成员在该状态不可删除')
         return super().destroy(request, *args, **kwargs)
 
-    @action(methods=['post'], detail=True, perms_map={'post': 'rpj.update'})
+    @action(methods=['put'], detail=True, perms_map={'put': 'rpj.update'})
     @transaction.atomic
     def leave(self, request, pk=None):
         """提前离厂
@@ -239,6 +239,8 @@ class RpjmemberViewSet(CustomModelViewSet):
         rpj = obj.rpj
         if rpj.state not in [Rpj.RPJ_WORKING, Rpj.RPJ_ENTER]:
             raise ParseError('该项目状态成员不可离厂')
+        if RpjLog.objects.filter(rpj=rpj, remployee=obj.remployee, operation='member_leave').exists():
+            raise ParseError('该项目成员已做离厂操作')
         obj.note = '提前离厂'
         obj.save()
         rpj_member_leave(obj)