diff --git a/scripts/construct/build_pb.py b/scripts/construct/build_pb.py
index 3722621..63f37a7 100644
--- a/scripts/construct/build_pb.py
+++ b/scripts/construct/build_pb.py
@@ -31,7 +31,8 @@ def printp_stderr(p):
         print('build_pb stderr error:' + e)
 
 def rebuild_impb():
-    pb_files = ['im_proto', 'im_msgid']
+    #pb_files = ['im_proto', 'im_msgid']
+    pb_files = []
     cpp_out = '../../third_party/framework/cpp/'
     for proto_name in pb_files:
         pb_file = proto_name