diff --git a/core/predictor/CMakeLists.txt b/core/predictor/CMakeLists.txt
index 1b9dc7b29845a2b8c7f958c1d8e836cb57e91d41..6b5013c3edadb4592df40db539fa75fb9364d02f 100644
--- a/core/predictor/CMakeLists.txt
+++ b/core/predictor/CMakeLists.txt
@@ -6,7 +6,7 @@ include(framework/CMakeLists.txt)
 include(tools/CMakeLists.txt)
 include(src/CMakeLists.txt)
 
-
+add_definitions(-D__STDC_FORMAT_MACROS)
 add_library(pdserving ${pdserving_srcs})
 set_source_files_properties(
         ${pdserving_srcs}
diff --git a/doc/COMPILE.md b/doc/COMPILE.md
index 466cef73a5f217cd2322fa5548c518a9004800c2..abb66084ac6f6c57c13c940eb10a87e2aba2daa2 100644
--- a/doc/COMPILE.md
+++ b/doc/COMPILE.md
@@ -63,6 +63,9 @@ If Python3 is used, replace `pip` with `pip3`.
 
 ## GOPATH Setting
 
+
+## Compile Arguments
+
 The default GOPATH is `$HOME/go`, which you can set to other values.
 ```shell
 export GOPATH=$HOME/go
@@ -78,13 +81,17 @@ go get -u github.com/golang/protobuf/protoc-gen-go
 go get -u google.golang.org/grpc
 ```
 
+
 ## Compile Server
 
 ### Integrated CPU version paddle inference library
 
 ``` shell
 mkdir server-build-cpu && cd server-build-cpu
-cmake -DPYTHON_INCLUDE_DIR=$PYTHONROOT/include/python2.7/ -DPYTHON_LIBRARIES=$PYTHONROOT/lib/libpython2.7.so -DPYTHON_EXECUTABLE=$PYTHONROOT/bin/python -DSERVER=ON ..
+cmake -DPYTHON_INCLUDE_DIR=$PYTHONROOT/include/python2.7/ \
+      -DPYTHON_LIBRARIES=$PYTHONROOT/lib/libpython2.7.so \
+      -DPYTHON_EXECUTABLE=$PYTHONROOT/bin/python \
+      -DSERVER=ON ..
 make -j10
 ```
 
@@ -94,7 +101,11 @@ you can execute `make install` to put targets under directory `./output`, you ne
 
 ``` shell
 mkdir server-build-gpu && cd server-build-gpu
-cmake -DPYTHON_INCLUDE_DIR=$PYTHONROOT/include/python2.7/ -DPYTHON_LIBRARIES=$PYTHONROOT/lib/libpython2.7.so -DPYTHON_EXECUTABLE=$PYTHONROOT/bin/python -DSERVER=ON -DWITH_GPU=ON ..
+cmake -DPYTHON_INCLUDE_DIR=$PYTHONROOT/include/python2.7/ \
+      -DPYTHON_LIBRARIES=$PYTHONROOT/lib/libpython2.7.so \
+      -DPYTHON_EXECUTABLE=$PYTHONROOT/bin/python \
+      -DSERVER=ON \
+      -DWITH_GPU=ON ..
 make -j10
 ```
 
@@ -108,7 +119,10 @@ execute `make install` to put targets under directory `./output`
 
 ``` shell
 mkdir client-build && cd client-build
-cmake -DPYTHON_INCLUDE_DIR=$PYTHONROOT/include/python2.7/ -DPYTHON_LIBRARIES=$PYTHONROOT/lib/libpython2.7.so -DPYTHON_EXECUTABLE=$PYTHONROOT/bin/python -DCLIENT=ON ..
+cmake -DPYTHON_INCLUDE_DIR=$PYTHONROOT/include/python2.7/ \
+      -DPYTHON_LIBRARIES=$PYTHONROOT/lib/libpython2.7.so \
+      -DPYTHON_EXECUTABLE=$PYTHONROOT/bin/python \
+      -DCLIENT=ON ..
 make -j10
 ```
 
diff --git a/doc/FAQ.md b/doc/FAQ.md
index eb4f05a28594effcf59aac880cf4d81846a3a925..119c5a9dbc7237b5dadbddd79fbb4d2340940273 100644
--- a/doc/FAQ.md
+++ b/doc/FAQ.md
@@ -1,8 +1,8 @@
 # FAQ
 
-- Q：如何调整RPC服务的等待时间，避免超时？ 
+- Q: 如何调整RPC服务的等待时间，避免超时？ 
 
-  A：使用set_rpc_timeout_ms设置更长的等待时间，单位为毫秒，默认时间为20秒。
+  A: 使用set_rpc_timeout_ms设置更长的等待时间，单位为毫秒，默认时间为20秒。
   
   示例：
   ```
@@ -15,4 +15,13 @@
    ```
 
 - Q: 如何使用自己编译的Paddle Serving进行预测？
-  A：通过pip命令安装自己编译出的whl包，并设置SERVING_BIN环境变量为编译出的serving二进制文件路径。
+  A: 通过pip命令安装自己编译出的whl包，并设置SERVING_BIN环境变量为编译出的serving二进制文件路径。
+
+- Q: 执行GPU预测时遇到InvalidArgumentError: Device id must be less than GPU count, but received id is: 0. GPU count is: 0.
+  A: 将显卡驱动对应的libcuda.so的目录添加到LD_LIBRARY_PATH环境变量中
+
+- Q: 执行GPU预测时遇到ExternalError: Cudnn error, CUDNN_STATUS_BAD_PARAM at (/home/scmbuild/workspaces_cluster.dev/baidu.lib.paddlepaddle/baidu/lib/paddlepaddle/Paddle/paddle/fluid/operators/batch_norm_op.cu:198)
+  A: 将cudnn的lib64路径添加到LD_LIBRARY_PATH，安装自pypi的Paddle Serving中post9版使用的是cudnn 7.3,post10使用的是cudnn 7.5。如果是使用自己编译的Paddle Serving，可以在log/serving.INFO日志文件中查看对应的cudnn版本。
+
+- Q: 执行GPU预测时遇到Error: Failed to find dynamic library: libcublas.so
+  A: 将cuda的lib64路径添加到LD_LIBRARY_PATH, post9版本的Paddle Serving使用的是cuda 9.0，post10版本使用的cuda 10.0。
diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index 4d6b3ce35aac3bc288b869b23498a19269de3169..4b20cb2001ebb595601f22fa6e4aab8dd5df18f4 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -43,6 +43,9 @@ if (SERVER)
     endif()
 endif()
 
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/gen_version.py
+    ${CMAKE_CURRENT_BINARY_DIR}/gen_version.py)
+
 set (SERVING_CLIENT_CORE ${PADDLE_SERVING_BINARY_DIR}/core/general-client/*.so)
 message("python env: " ${py_env})
 
@@ -50,6 +53,7 @@ if (APP)
 add_custom_command(
         OUTPUT ${PADDLE_SERVING_BINARY_DIR}/.timestamp
         COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/paddle_serving_app/ ${PADDLE_SERVING_BINARY_DIR}/python/
+        COMMAND env ${py_env} ${PYTHON_EXECUTABLE} gen_version.py "app"
         COMMAND env ${py_env} ${PYTHON_EXECUTABLE} setup.py bdist_wheel
         DEPENDS ${SERVING_APP_CORE} general_model_config_py_proto ${PY_FILES})
 add_custom_target(paddle_python ALL DEPENDS ${PADDLE_SERVING_BINARY_DIR}/.timestamp)
@@ -61,6 +65,7 @@ add_custom_command(
 	COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/paddle_serving_client/ ${PADDLE_SERVING_BINARY_DIR}/python/
 	COMMAND ${CMAKE_COMMAND} -E copy ${SERVING_CLIENT_CORE} ${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_client/serving_client.so
     COMMAND env ${py_env} ${PYTHON_EXECUTABLE} python_tag.py
+    COMMAND env ${py_env} ${PYTHON_EXECUTABLE} gen_version.py "client"
 	COMMAND env ${py_env} ${PYTHON_EXECUTABLE} setup.py bdist_wheel
 	DEPENDS ${SERVING_CLIENT_CORE} sdk_configure_py_proto ${PY_FILES})
 add_custom_target(paddle_python ALL DEPENDS serving_client ${PADDLE_SERVING_BINARY_DIR}/.timestamp)
@@ -71,6 +76,7 @@ if (SERVER)
         add_custom_command(
             OUTPUT ${PADDLE_SERVING_BINARY_DIR}/.timestamp
             COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/paddle_serving_server/ ${PADDLE_SERVING_BINARY_DIR}/python/
+            COMMAND env ${py_env} ${PYTHON_EXECUTABLE} gen_version.py "server"
             COMMAND env ${py_env} ${PYTHON_EXECUTABLE} setup.py bdist_wheel
             DEPENDS ${SERVING_SERVER_CORE} server_config_py_proto ${PY_FILES})
         add_custom_target(paddle_python ALL DEPENDS ${PADDLE_SERVING_BINARY_DIR}/.timestamp)
@@ -79,7 +85,8 @@ if (SERVER)
             OUTPUT ${PADDLE_SERVING_BINARY_DIR}/.timestamp
             COMMAND cp -r
             ${CMAKE_CURRENT_SOURCE_DIR}/paddle_serving_server_gpu/ ${PADDLE_SERVING_BINARY_DIR}/python/
-            COMMAND env ${py_env} ${PYTHON_EXECUTABLE} paddle_serving_server_gpu/gen_cuda_version.py ${CUDA_VERSION_MAJOR}
+            COMMAND env ${py_env} ${PYTHON_EXECUTABLE} gen_version.py
+            "server_gpu" ${CUDA_VERSION_MAJOR}
             COMMAND env ${py_env} ${PYTHON_EXECUTABLE} setup.py bdist_wheel
             DEPENDS ${SERVING_SERVER_CORE} server_config_py_proto ${PY_FILES})
         add_custom_target(paddle_python ALL DEPENDS ${PADDLE_SERVING_BINARY_DIR}/.timestamp)
diff --git a/python/examples/yolov4/test_client.py b/python/examples/yolov4/test_client.py
index 92dcd06552ca1fdd3f2d54060e9de501f052e349..2616e55766192fca676e58efc4f0a2a3d634f1d3 100644
--- a/python/examples/yolov4/test_client.py
+++ b/python/examples/yolov4/test_client.py
@@ -30,7 +30,6 @@ client.load_client_config("yolov4_client/serving_client_conf.prototxt")
 client.connect(['127.0.0.1:9393'])
 
 im = preprocess(sys.argv[1])
-print(im.shape)
 fetch_map = client.predict(
     feed={
         "image": im,
diff --git a/python/gen_version.py b/python/gen_version.py
new file mode 100644
index 0000000000000000000000000000000000000000..258905f5815f6af01398479732b907c80cb9d739
--- /dev/null
+++ b/python/gen_version.py
@@ -0,0 +1,43 @@
+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import sys
+import re
+import os
+import subprocess
+
+
+def update_info(file_name, feature, info):
+    new_str = ""
+    with open(file_name, "r") as f:
+        for line in f.readlines():
+            if re.match(feature, line):
+                if isinstance(info, str):
+                    line = feature + " = \"" + info.strip() + "\"\n"
+                else:
+                    line = feature + " = \"" + info.decode('utf-8').strip(
+                    ) + "\"\n"
+            new_str = new_str + line
+
+    with open(file_name, "w") as f:
+        f.write(new_str)
+
+
+if len(sys.argv) > 2:
+    update_info("paddle_serving_server_gpu/version.py", "cuda_version",
+                sys.argv[2])
+
+path = "paddle_serving_" + sys.argv[1]
+commit_id = subprocess.check_output(['git', 'rev-parse', 'HEAD'])
+update_info(path + "/version.py", "commit_id", commit_id)
diff --git a/python/paddle_serving_app/version.py b/python/paddle_serving_app/version.py
index 332cba98dd692c4e33da68d4de7763e83e3729b5..554162f4f29a6c28e328c735a71512cd48e59962 100644
--- a/python/paddle_serving_app/version.py
+++ b/python/paddle_serving_app/version.py
@@ -13,3 +13,4 @@
 # limitations under the License.
 """ Paddle Serving App version string """
 serving_app_version = "0.1.2"
+commit_id = ""
diff --git a/python/paddle_serving_client/version.py b/python/paddle_serving_client/version.py
index f7fc14b2a7f0c25b471e8d3bb44e9d6db6839d01..015a73dca73360da228877cf5b41188dd396933c 100644
--- a/python/paddle_serving_client/version.py
+++ b/python/paddle_serving_client/version.py
@@ -15,3 +15,4 @@
 serving_client_version = "0.3.2"
 serving_server_version = "0.3.2"
 module_proto_version = "0.3.2"
+commit_id = ""
diff --git a/python/paddle_serving_server/version.py b/python/paddle_serving_server/version.py
index f7fc14b2a7f0c25b471e8d3bb44e9d6db6839d01..015a73dca73360da228877cf5b41188dd396933c 100644
--- a/python/paddle_serving_server/version.py
+++ b/python/paddle_serving_server/version.py
@@ -15,3 +15,4 @@
 serving_client_version = "0.3.2"
 serving_server_version = "0.3.2"
 module_proto_version = "0.3.2"
+commit_id = ""
diff --git a/python/paddle_serving_server_gpu/gen_cuda_version.py b/python/paddle_serving_server_gpu/gen_cuda_version.py
deleted file mode 100644
index 4a320a0e4dd9f9145a2c7682d5eecb7f582862b5..0000000000000000000000000000000000000000
--- a/python/paddle_serving_server_gpu/gen_cuda_version.py
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import sys
-import re
-import os
-
-new_str = ""
-with open("paddle_serving_server_gpu/version.py", "r") as f:
-    for line in f.readlines():
-        if re.match("cuda_version", line):
-            line = re.sub(r"\d+", sys.argv[1], line)
-        new_str = new_str + line
-
-with open("paddle_serving_server_gpu/version.py", "w") as f:
-    f.write(new_str)
diff --git a/python/paddle_serving_server_gpu/version.py b/python/paddle_serving_server_gpu/version.py
index 2272c3aa91f999697ea8ef3e2cdb585b01db8bed..3952f6e4058589e45de0618e5fc38e3d0aaf0c52 100644
--- a/python/paddle_serving_server_gpu/version.py
+++ b/python/paddle_serving_server_gpu/version.py
@@ -16,3 +16,4 @@ serving_client_version = "0.3.2"
 serving_server_version = "0.3.2"
 module_proto_version = "0.3.2"
 cuda_version = "9"
+commit_id = ""