diff --git a/cmake/external/protobuf.cmake b/cmake/external/protobuf.cmake
index a7ddf193c61f0640fe330e280b4260174772f254..a19400bfda735e4205551c2caaba0e78fafc6ff1 100644
--- a/cmake/external/protobuf.cmake
+++ b/cmake/external/protobuf.cmake
@@ -130,13 +130,7 @@ function(grpc_protobuf_generate_python SRCS)
                 set(FIL_WE "${FIL_DIR}/${FIL_WE}")
             endif()
         endif()
-        list(APPEND ${SRCS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}_pb2.py")
-        add_custom_command(
-                OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}_pb2.py"
-                COMMAND  ${PROTOBUF_PROTOC_EXECUTABLE} --python_out ${CMAKE_CURRENT_BINARY_DIR} ${_protobuf_include_path} ${ABS_FIL}
-                DEPENDS ${ABS_FIL} ${PROTOBUF_PROTOC_EXECUTABLE}
-                COMMENT "Running Python protocol buffer compiler on ${FIL}"
-                VERBATIM )
+        
         list(APPEND ${SRCS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}_pb2_grpc.py")
         add_custom_command(
                 OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}_pb2_grpc.py"
diff --git a/python/paddle_serving_client/__init__.py b/python/paddle_serving_client/__init__.py
index 09a91809f52718eb7f52d234b3e8c5406883f419..9e32926732ef1b396473dab2a748f24f63e19e7a 100644
--- a/python/paddle_serving_client/__init__.py
+++ b/python/paddle_serving_client/__init__.py
@@ -24,6 +24,8 @@ import sys
 
 import grpc
 from .proto import multi_lang_general_model_service_pb2
+sys.path.append(
+    os.path.join(os.path.abspath(os.path.dirname(__file__)), 'proto'))
 from .proto import multi_lang_general_model_service_pb2_grpc
 
 int_type = 0
diff --git a/python/paddle_serving_server/__init__.py b/python/paddle_serving_server/__init__.py
index 3306c040f11dac8834745777d65178624d922bd5..3a5c07011ace961fdfb61ebf3217ab1aab375e82 100644
--- a/python/paddle_serving_server/__init__.py
+++ b/python/paddle_serving_server/__init__.py
@@ -28,6 +28,9 @@ import fcntl
 import numpy as np
 import grpc
 from .proto import multi_lang_general_model_service_pb2
+import sys
+sys.path.append(
+    os.path.join(os.path.abspath(os.path.dirname(__file__)), 'proto'))
 from .proto import multi_lang_general_model_service_pb2_grpc
 from multiprocessing import Pool, Process
 from concurrent import futures
diff --git a/python/paddle_serving_server_gpu/__init__.py b/python/paddle_serving_server_gpu/__init__.py
index b26869a2380a3994b18c43c2295c6a40233bfb70..c3c091de0bdfa520c372237a3b79b0c2b1429cd7 100644
--- a/python/paddle_serving_server_gpu/__init__.py
+++ b/python/paddle_serving_server_gpu/__init__.py
@@ -30,6 +30,9 @@ import fcntl
 import numpy as np
 import grpc
 from .proto import multi_lang_general_model_service_pb2
+import sys
+sys.path.append(
+    os.path.join(os.path.abspath(os.path.dirname(__file__)), 'proto'))
 from .proto import multi_lang_general_model_service_pb2_grpc
 from multiprocessing import Pool, Process
 from concurrent import futures