diff --git a/test_tipc/test_serving_infer_cpp.sh b/test_tipc/test_serving_infer_cpp.sh
index e0e31b59e89e51288da4631b90693bc62b73352e..cad17506e5aa6efa49edef62575feb7f2003b8fc 100644
--- a/test_tipc/test_serving_infer_cpp.sh
+++ b/test_tipc/test_serving_infer_cpp.sh
@@ -105,7 +105,6 @@ function func_serving(){
     python_list=(${python_list})
     
     cd ${serving_dir_value}
-    export SERVING_BIN=/paddle/kaitao/tipc/PaddleOCR-cppinfer/deploy/pdserving/Serving/build_server/core/general-server/serving
     # cpp serving
     unset https_proxy
     unset http_proxy