diff --git a/cmake/paddlepaddle.cmake b/cmake/paddlepaddle.cmake
index 78d700718ae6d737ccc422288e88d0b094fab4c3..c9ac3d2f04db833f34211af3cc7aaac2d5184bf9 100644
--- a/cmake/paddlepaddle.cmake
+++ b/cmake/paddlepaddle.cmake
@@ -31,7 +31,7 @@ message( "WITH_GPU = ${WITH_GPU}")
 # Paddle Version should be one of:
 # latest: latest develop build
 # version number like 1.5.2
-SET(PADDLE_VERSION "1.6.3")
+SET(PADDLE_VERSION "1.7.1")
 
 if (WITH_GPU)
     SET(PADDLE_LIB_VERSION "${PADDLE_VERSION}-gpu-cuda${CUDA_VERSION_MAJOR}-cudnn7-avx-mkl")
diff --git a/core/general-client/CMakeLists.txt b/core/general-client/CMakeLists.txt
index f3bb666a3a0eb114463e941fdaa1ba8134337bb1..b6d2eeabb87cec82f6fd6aebd705b875a5253f68 100644
--- a/core/general-client/CMakeLists.txt
+++ b/core/general-client/CMakeLists.txt
@@ -2,4 +2,6 @@ if(CLIENT_ONLY)
 add_subdirectory(pybind11)
 pybind11_add_module(serving_client src/general_model.cpp src/pybind_general_model.cpp)
 target_link_libraries(serving_client PRIVATE -Wl,--whole-archive utils sdk-cpp pybind python -Wl,--no-whole-archive -lpthread -lcrypto -lm -lrt -lssl -ldl -lz)
+file(GLOB so ${PADDLE_SERVING_BINARY_DIR}/core/general-client/serving_client.*)
+file(RENAME ${so} ${PADDLE_SERVING_BINARY_DIR}/core/general-client/serving_client.so)
 endif()
diff --git a/python/paddle_serving_server/__init__.py b/python/paddle_serving_server/__init__.py
index ed4c6b76110e6fb6a4bce41d04d3b84d3857d5ba..87c6b4960e439dd529cc0354c667c244369c133a 100644
--- a/python/paddle_serving_server/__init__.py
+++ b/python/paddle_serving_server/__init__.py
@@ -19,7 +19,7 @@ import google.protobuf.text_format
 import tarfile
 import socket
 import paddle_serving_server as paddle_serving_server
-from version import serving_server_version
+from .version import serving_server_version
 from contextlib import closing
 
 
diff --git a/python/paddle_serving_server_gpu/__init__.py b/python/paddle_serving_server_gpu/__init__.py
index d8bcd7bbf6aa827ff80fa455726b6f3f356eb810..8ee1e137fb8fe282d26bda95e4b4bffa6f670f11 100644
--- a/python/paddle_serving_server_gpu/__init__.py
+++ b/python/paddle_serving_server_gpu/__init__.py
@@ -20,7 +20,7 @@ import google.protobuf.text_format
 import tarfile
 import socket
 import paddle_serving_server_gpu as paddle_serving_server
-from version import serving_server_version
+from .version import serving_server_version
 from contextlib import closing
 import argparse