diff --git a/troubleshooter/troubleshooter/migrator/api_dump/ad_dump/hooks.py b/troubleshooter/troubleshooter/migrator/api_dump/ad_dump/hooks.py
index 426aa81b80eab829f1b464c182e0f9db1b3b933f..050321bb8733fc4faea52bde5152be1367fe2eb5 100644
--- a/troubleshooter/troubleshooter/migrator/api_dump/ad_dump/hooks.py
+++ b/troubleshooter/troubleshooter/migrator/api_dump/ad_dump/hooks.py
@@ -28,11 +28,10 @@ def acc_cmp_dump(name, **kwargs):
     pid = kwargs.get('pid')
     DumpUtil.dump_config = kwargs.get('dump_config')
     name_template = name
-    overflow_flag = kwargs.get('overflow')
     if not pid:
         return RuntimeError("Not get the specified process pid.")
 
-    def acc_cmp_hook(cell, in_feat, out_feat, overflow_flag):
+    def acc_cmp_hook(cell, in_feat, out_feat):
         nonlocal name, name_template
         global NNCount
         if "{}_" in name_template: