diff --git a/doc/fluid/CMakeLists.txt b/doc/fluid/CMakeLists.txt
index fbf654ada8623b4db954ac8c93df9b3f5ca0caa8..be92af3902769a65c77953c9f3cb1f3aa3738d79 100644
--- a/doc/fluid/CMakeLists.txt
+++ b/doc/fluid/CMakeLists.txt
@@ -15,6 +15,9 @@ set(SPHINX_CACHE_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/_doctrees")
 # HTML output director
 set(SPHINX_HTML_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/html")
 
+set(IMPORT_PADDLE_STRING "")
+set(IMPORT_PADDLEV2_STRING "")
+
 configure_file(
     "${CMAKE_CURRENT_SOURCE_DIR}/../templates/conf.py.en.in"
     "${BINARY_BUILD_DIR_EN}/conf.py"
diff --git a/doc/fluid/api/CMakeLists.txt b/doc/fluid/api/CMakeLists.txt
index 48b396f0786adad1ba6cd41f72497f853e54bc38..435d6e10fb02e9b2a8147f37da33e8848cc9b98a 100644
--- a/doc/fluid/api/CMakeLists.txt
+++ b/doc/fluid/api/CMakeLists.txt
@@ -7,6 +7,9 @@ set(SPHINX_CACHE_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/_doctrees")
 # HTML output director
 set(SPHINX_HTML_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/html")
 
+set(IMPORT_PADDLE_STRING "import paddle")
+set(IMPORT_PADDLEV2_STRING "import paddle.v2")
+
 configure_file(
     "${CMAKE_CURRENT_SOURCE_DIR}/../../templates/conf.py.en.in"
     "${BINARY_BUILD_DIR_EN}/conf.py"
diff --git a/doc/mobile/CMakeLists.txt b/doc/mobile/CMakeLists.txt
index 90550cb067ebd334446589fea01340a3a0610a81..7b34ba8d0768427802b11614c6962f3c3f6ef4e3 100644
--- a/doc/mobile/CMakeLists.txt
+++ b/doc/mobile/CMakeLists.txt
@@ -15,6 +15,9 @@ set(SPHINX_CACHE_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/_doctrees")
 # HTML output director
 set(SPHINX_HTML_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/html")
 
+set(IMPORT_PADDLE_STRING "")
+set(IMPORT_PADDLEV2_STRING "")
+
 configure_file(
         "${CMAKE_CURRENT_SOURCE_DIR}/../templates/conf.py.en.in"
         "${BINARY_BUILD_DIR_EN}/conf.py"
diff --git a/doc/templates/conf.py.cn.in b/doc/templates/conf.py.cn.in
index 76b82fd97f1ed642696c4414676b694ebda9ad81..890f70615538af23cd05b9ffd685e870a5644cdb 100644
--- a/doc/templates/conf.py.cn.in
+++ b/doc/templates/conf.py.cn.in
@@ -16,8 +16,8 @@ import os, subprocess
 sys.path.insert(0, os.path.abspath('@PADDLE_BINARY_DIR@/python'))
 import shlex
 from recommonmark import parser, transform
-import paddle
-import paddle.v2
+@IMPORT_PADDLE_STRING@
+@IMPORT_PADDLEV2_STRING@
 
 MarkdownParser = parser.CommonMarkParser
 AutoStructify = transform.AutoStructify
diff --git a/doc/templates/conf.py.en.in b/doc/templates/conf.py.en.in
index 5aa5c1381fa3fad4ebc181c7868da03ae0138016..5b09464cb991f96127edec40f7dbbc97a8d82582 100644
--- a/doc/templates/conf.py.en.in
+++ b/doc/templates/conf.py.en.in
@@ -16,8 +16,8 @@ import os, subprocess
 sys.path.insert(0, os.path.abspath('@PADDLE_BINARY_DIR@/python'))
 import shlex
 from recommonmark import parser, transform
-import paddle
-import paddle.v2
+@IMPORT_PADDLE_STRING@
+@IMPORT_PADDLEV2_STRING@
 
 
 MarkdownParser = parser.CommonMarkParser
diff --git a/doc/v2/CMakeLists.txt b/doc/v2/CMakeLists.txt
index 48c9cf732776c495764adfeb50bd1b535d583e3a..d230a1b9217eea6740419822f350096e361a4435 100644
--- a/doc/v2/CMakeLists.txt
+++ b/doc/v2/CMakeLists.txt
@@ -15,6 +15,9 @@ set(SPHINX_CACHE_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/_doctrees")
 # HTML output director
 set(SPHINX_HTML_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/html")
 
+set(IMPORT_PADDLE_STRING "")
+set(IMPORT_PADDLEV2_STRING "")
+
 configure_file(
     "${CMAKE_CURRENT_SOURCE_DIR}/../templates/conf.py.en.in"
     "${BINARY_BUILD_DIR_EN}/conf.py"
diff --git a/doc/v2/api/CMakeLists.txt b/doc/v2/api/CMakeLists.txt
index 2670a21a227546ffcee4f10f395feef3c58df9b4..0c74522cb089b17c8419e9058f76631b0fe0df93 100644
--- a/doc/v2/api/CMakeLists.txt
+++ b/doc/v2/api/CMakeLists.txt
@@ -7,6 +7,9 @@ set(SPHINX_CACHE_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/_doctrees")
 # HTML output director
 set(SPHINX_HTML_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/html")
 
+set(IMPORT_PADDLE_STRING "import paddle")
+set(IMPORT_PADDLEV2_STRING "import paddle.v2")
+
 configure_file(
     "${CMAKE_CURRENT_SOURCE_DIR}/../../templates/conf.py.en.in"
     "${BINARY_BUILD_DIR_EN}/conf.py"