diff --git a/doc/COMPILE.md b/doc/COMPILE.md
index 41a79f082494b0ac22bb4479a5d246cdb6882a3d..cad747c111230dd594436766bec838f35c49ff3a 100644
--- a/doc/COMPILE.md
+++ b/doc/COMPILE.md
@@ -9,7 +9,7 @@
 - Golang: 1.9.2 and later
 - Git：2.17.1 and later
 - CMake：3.2.2 and later
-- Python：2.7.2 and later
+- Python：2.7.2 and later / 3.6 and later
 
 It is recommended to use Docker for compilation. We have prepared the Paddle Serving compilation environment for you: 
 
@@ -54,6 +54,8 @@ make -j10
 
 execute `make install` to put targets under directory `./output`
 
+**Attention：**After the compilation is successful, the serving binary file will be generated in the ./core/general-server directory. Before starting the server, export SERVING_BIN = $ {path / to / serving / bin} is required to allow the server to use the compiled serving binary file.
+
 ## Compile Client
 
 ``` shell
diff --git a/doc/COMPILE_CN.md b/doc/COMPILE_CN.md
index eb334232d98f26e68d719d10cbe458a356738d2f..afff44b69fe81fa3eb5a4c32692590f6a47d16a1 100644
--- a/doc/COMPILE_CN.md
+++ b/doc/COMPILE_CN.md
@@ -9,7 +9,7 @@
 - Golang: 1.9.2及以上
 - Git：2.17.1及以上
 - CMake：3.2.2及以上
-- Python：2.7.2及以上
+- Python：2.7.2及以上 / 3.6及以上
 
 推荐使用Docker编译，我们已经为您准备好了Paddle Serving编译环境：
 
@@ -54,6 +54,8 @@ make -j10
 
 执行`make install`可以把目标产出放在`./output`目录下。
 
+**注意：** 编译成功后，在./core/general-server目录下会产出serving二进制文件。启动server前需要export SERVING_BIN=${path/to/serving/bin} 来让server端使用编译出的serving二进制文件。
+
 ## 编译Client部分
 
 ``` shell
diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index c1590fb1b36de669f89711f95c4d49aedadb0c91..5102776cea85007be7c7a25fc2c6d57dbefbf1a6 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -43,7 +43,8 @@ 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} setup.py bdist_wheel)
+        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)
 endif()
 
diff --git a/tools/Dockerfile.centos6.devel b/tools/Dockerfile.centos6.devel
index dd519a0a08bd9fc02b7ad51d248912c2a22a811d..dd5a2ef786ed8a9c239a99cabbcfe2d482e6341c 100644
--- a/tools/Dockerfile.centos6.devel
+++ b/tools/Dockerfile.centos6.devel
@@ -21,7 +21,7 @@ RUN yum -y install wget && \
     wget https://www.python.org/ftp/python/2.7.5/Python-2.7.5.tgz && \
     tar -zxf Python-2.7.5.tgz && \
     cd Python-2.7.5 && \
-    ./configure --prefix=/usr/local/python2.7 --enable-shared && \
+    ./configure --prefix=/usr/local/python2.7 --enable-shared --enable-unicode=ucs4 && \
     make all && make install && \
     make clean && \
     echo 'export PATH=/usr/local/python2.7/bin:$PATH' >> /root/.bashrc && \
diff --git a/tools/Dockerfile.centos6.gpu.devel b/tools/Dockerfile.centos6.gpu.devel
index 3288f09d4cacc8aa7fa0bd112dc6bf97939ecde5..c34780c151e960134af5f8b448e0465b8285e8b2 100644
--- a/tools/Dockerfile.centos6.gpu.devel
+++ b/tools/Dockerfile.centos6.gpu.devel
@@ -21,7 +21,7 @@ RUN yum -y install wget && \
     wget https://www.python.org/ftp/python/2.7.5/Python-2.7.5.tgz && \
     tar -zxf Python-2.7.5.tgz && \
     cd Python-2.7.5 && \
-    ./configure --prefix=/usr/local/python2.7 --enable-shared && \
+    ./configure --prefix=/usr/local/python2.7 --enable-shared --enable-unicode=ucs4 && \
     make all && make install && \
     make clean && \
     echo 'export PATH=/usr/local/python2.7/bin:$PATH' >> /root/.bashrc && \