diff --git a/x2paddle/optimizer/pass_.py b/x2paddle/optimizer/pass_.py
index abb4f65b52afa228b576787a89c5122a964e1407..0bfa2ff888d69bf2f78beb57d9994d00d8027727 100644
--- a/x2paddle/optimizer/pass_.py
+++ b/x2paddle/optimizer/pass_.py
@@ -14,6 +14,8 @@
 
 
 class Pass(object):
+    name = "pass"
+
     def __init__(self):
         pass