diff --git a/cmake/inference_lib.cmake b/cmake/inference_lib.cmake
index 20f27715e00457a8fe43f5c620e2a005387d7988..e3c2409f103d36befed29176b354f77257fea9ec 100644
--- a/cmake/inference_lib.cmake
+++ b/cmake/inference_lib.cmake
@@ -13,11 +13,11 @@
 # limitations under the License.
 
 # make package for paddle fluid shared and static library
-set(FLUID_INSTALL_DIR "${CMAKE_BINARY_DIR}/fluid_install_dir" CACHE STRING
-  "A path setting fluid shared and static libraries")
+set(PADDLE_INSTALL_DIR "${CMAKE_BINARY_DIR}/paddle_install_dir" CACHE STRING
+  "A path setting paddle shared and static libraries")
 
-set(FLUID_INFERENCE_INSTALL_DIR "${CMAKE_BINARY_DIR}/fluid_inference_install_dir" CACHE STRING
-  "A path setting fluid inference shared and static libraries")
+set(PADDLE_INFERENCE_INSTALL_DIR "${CMAKE_BINARY_DIR}/paddle_inference_install_dir" CACHE STRING
+  "A path setting paddle inference shared and static libraries")
   
 # TODO(zhaolong)
 # At present, the size of static lib in Windows exceeds the system limit,
@@ -142,14 +142,14 @@ set(inference_lib_deps third_party paddle_fluid paddle_fluid_c paddle_fluid_shar
 add_custom_target(inference_lib_dist DEPENDS ${inference_lib_deps})
 
 
-set(dst_dir "${FLUID_INFERENCE_INSTALL_DIR}/third_party/threadpool")
+set(dst_dir "${PADDLE_INFERENCE_INSTALL_DIR}/third_party/threadpool")
 copy(inference_lib_dist
         SRCS ${THREADPOOL_INCLUDE_DIR}/ThreadPool.h
         DSTS ${dst_dir})
 
 # Only GPU need cudaErrorMessage.pb
 IF(WITH_GPU)
-        set(dst_dir "${FLUID_INFERENCE_INSTALL_DIR}/third_party/cudaerror/data")
+        set(dst_dir "${PADDLE_INFERENCE_INSTALL_DIR}/third_party/cudaerror/data")
         copy(inference_lib_dist
                 SRCS ${cudaerror_INCLUDE_DIR}
                 DSTS ${dst_dir})
@@ -158,9 +158,9 @@ ENDIF()
 # CMakeCache Info
 copy(inference_lib_dist
         SRCS ${CMAKE_CURRENT_BINARY_DIR}/CMakeCache.txt
-        DSTS ${FLUID_INFERENCE_INSTALL_DIR})
+        DSTS ${PADDLE_INFERENCE_INSTALL_DIR})
 
-copy_part_of_thrid_party(inference_lib_dist ${FLUID_INFERENCE_INSTALL_DIR})
+copy_part_of_thrid_party(inference_lib_dist ${PADDLE_INFERENCE_INSTALL_DIR})
 
 set(src_dir "${PADDLE_SOURCE_DIR}/paddle/fluid")
 if(WIN32)
@@ -177,39 +177,39 @@ endif(WIN32)
 if(WIN32 AND NOT WITH_STATIC_LIB)
         copy(inference_lib_dist
                 SRCS  ${src_dir}/inference/api/paddle_*.h ${paddle_fluid_lib}
-                DSTS  ${FLUID_INFERENCE_INSTALL_DIR}/paddle/include ${FLUID_INFERENCE_INSTALL_DIR}/paddle/lib
-                      ${FLUID_INFERENCE_INSTALL_DIR}/paddle/lib)
+                DSTS  ${PADDLE_INFERENCE_INSTALL_DIR}/paddle/include ${PADDLE_INFERENCE_INSTALL_DIR}/paddle/lib
+                      ${PADDLE_INFERENCE_INSTALL_DIR}/paddle/lib)
 else()
         copy(inference_lib_dist
                 SRCS  ${src_dir}/inference/api/paddle_*.h ${paddle_fluid_lib}
-                DSTS  ${FLUID_INFERENCE_INSTALL_DIR}/paddle/include ${FLUID_INFERENCE_INSTALL_DIR}/paddle/lib)
+                DSTS  ${PADDLE_INFERENCE_INSTALL_DIR}/paddle/include ${PADDLE_INFERENCE_INSTALL_DIR}/paddle/lib)
 endif()
 
 copy(inference_lib_dist
         SRCS  ${CMAKE_BINARY_DIR}/paddle/fluid/framework/framework.pb.h
-        DSTS  ${FLUID_INFERENCE_INSTALL_DIR}/paddle/include/internal)
+        DSTS  ${PADDLE_INFERENCE_INSTALL_DIR}/paddle/include/internal)
 copy(inference_lib_dist
         SRCS  ${PADDLE_SOURCE_DIR}/paddle/fluid/framework/io/crypto/cipher.h
-        DSTS  ${FLUID_INFERENCE_INSTALL_DIR}/paddle/include/crypto/)
+        DSTS  ${PADDLE_INFERENCE_INSTALL_DIR}/paddle/include/crypto/)
 include_directories(${CMAKE_BINARY_DIR}/../paddle/fluid/framework/io)
 
 # CAPI inference library for only inference
-set(FLUID_INFERENCE_C_INSTALL_DIR "${CMAKE_BINARY_DIR}/fluid_inference_c_install_dir" CACHE STRING
-"A path setting CAPI fluid inference shared")
-copy_part_of_thrid_party(inference_lib_dist ${FLUID_INFERENCE_C_INSTALL_DIR})
+set(PADDLE_INFERENCE_C_INSTALL_DIR "${CMAKE_BINARY_DIR}/paddle_inference_c_install_dir" CACHE STRING
+"A path setting CAPI paddle inference shared")
+copy_part_of_thrid_party(inference_lib_dist ${PADDLE_INFERENCE_C_INSTALL_DIR})
 
 set(src_dir "${PADDLE_SOURCE_DIR}/paddle/fluid")
 set(paddle_fluid_c_lib ${PADDLE_BINARY_DIR}/paddle/fluid/inference/capi/libpaddle_fluid_c.*)
 
 copy(inference_lib_dist
       SRCS  ${src_dir}/inference/capi/paddle_c_api.h  ${paddle_fluid_c_lib}
-      DSTS  ${FLUID_INFERENCE_C_INSTALL_DIR}/paddle/include ${FLUID_INFERENCE_C_INSTALL_DIR}/paddle/lib)
+      DSTS  ${PADDLE_INFERENCE_C_INSTALL_DIR}/paddle/include ${PADDLE_INFERENCE_C_INSTALL_DIR}/paddle/lib)
 
 # fluid library for both train and inference
 set(fluid_lib_deps inference_lib_dist)
 add_custom_target(fluid_lib_dist ALL DEPENDS ${fluid_lib_deps})
 
-set(dst_dir "${FLUID_INSTALL_DIR}/paddle/fluid")
+set(dst_dir "${PADDLE_INSTALL_DIR}/paddle/fluid")
 set(module "inference")
 if(WIN32 AND NOT WITH_STATIC_LIB)
         copy(fluid_lib_dist
@@ -273,22 +273,22 @@ copy(fluid_lib_dist
         DSTS ${dst_dir}/${module}
         )
 
-set(dst_dir "${FLUID_INSTALL_DIR}/third_party/eigen3")
+set(dst_dir "${PADDLE_INSTALL_DIR}/third_party/eigen3")
 copy(inference_lib_dist
         SRCS ${EIGEN_INCLUDE_DIR}/Eigen/Core ${EIGEN_INCLUDE_DIR}/Eigen/src ${EIGEN_INCLUDE_DIR}/unsupported/Eigen
         DSTS ${dst_dir}/Eigen ${dst_dir}/Eigen ${dst_dir}/unsupported)
 
-set(dst_dir "${FLUID_INSTALL_DIR}/third_party/boost")
+set(dst_dir "${PADDLE_INSTALL_DIR}/third_party/boost")
 copy(inference_lib_dist
         SRCS ${BOOST_INCLUDE_DIR}/boost
         DSTS ${dst_dir})
 
-set(dst_dir "${FLUID_INSTALL_DIR}/third_party/dlpack")
+set(dst_dir "${PADDLE_INSTALL_DIR}/third_party/dlpack")
 copy(inference_lib_dist
         SRCS ${DLPACK_INCLUDE_DIR}/dlpack
         DSTS ${dst_dir})
 
-set(dst_dir "${FLUID_INSTALL_DIR}/third_party/install/zlib")
+set(dst_dir "${PADDLE_INSTALL_DIR}/third_party/install/zlib")
 copy(inference_lib_dist
         SRCS ${ZLIB_INCLUDE_DIR} ${ZLIB_LIBRARIES}
         DSTS ${dst_dir} ${dst_dir}/lib)
@@ -296,8 +296,8 @@ copy(inference_lib_dist
 
 # CMakeCache Info
 copy(fluid_lib_dist
-        SRCS ${FLUID_INFERENCE_INSTALL_DIR}/third_party ${CMAKE_CURRENT_BINARY_DIR}/CMakeCache.txt
-        DSTS ${FLUID_INSTALL_DIR} ${FLUID_INSTALL_DIR}
+        SRCS ${PADDLE_INFERENCE_INSTALL_DIR}/third_party ${CMAKE_CURRENT_BINARY_DIR}/CMakeCache.txt
+        DSTS ${PADDLE_INSTALL_DIR} ${PADDLE_INSTALL_DIR}
         )
 
 # paddle fluid version
@@ -323,6 +323,6 @@ function(version version_file)
     endif()
     
 endfunction()
-version(${FLUID_INSTALL_DIR}/version.txt)
-version(${FLUID_INFERENCE_INSTALL_DIR}/version.txt)
-version(${FLUID_INFERENCE_C_INSTALL_DIR}/version.txt)
+version(${PADDLE_INSTALL_DIR}/version.txt)
+version(${PADDLE_INFERENCE_INSTALL_DIR}/version.txt)
+version(${PADDLE_INFERENCE_C_INSTALL_DIR}/version.txt)
diff --git a/go/README_cn.md b/go/README_cn.md
index 57af05ce0af59360f02b919b376d1e8a8843a531..8ffc31adf85a638c4f4a4aa0bee6d3b7f09ef7fb 100644
--- a/go/README_cn.md
+++ b/go/README_cn.md
@@ -1,7 +1,7 @@
 # Paddle 预测golang API
 
 ## 安装
-首先cmake编译时打开`-DON_INFER=ON`,在编译目录下得到``fluid_inference_c_install_dir``,将该目录移动到当前目录中并重命名为`paddle_c`
+首先cmake编译时打开`-DON_INFER=ON`,在编译目录下得到``paddle_inference_c_install_dir``,将该目录移动到当前目录中并重命名为`paddle_c`
 
 ## 在Go中使用Paddle预测
 首先创建预测配置
diff --git a/paddle/fluid/inference/api/demo_ci/run.sh b/paddle/fluid/inference/api/demo_ci/run.sh
index d8d9e2187815dcad78ad4ea6be10ad677940bf39..6b7fb0f619a67cc01dac2b09525bb2bfa05207ba 100755
--- a/paddle/fluid/inference/api/demo_ci/run.sh
+++ b/paddle/fluid/inference/api/demo_ci/run.sh
@@ -7,7 +7,7 @@ DATA_DIR=$4 # dataset
 TENSORRT_INCLUDE_DIR=$5 # TensorRT header file dir, default to /usr/local/TensorRT/include
 TENSORRT_LIB_DIR=$6 # TensorRT lib file dir, default to /usr/local/TensorRT/lib
 
-inference_install_dir=${PADDLE_ROOT}/build/fluid_inference_install_dir
+inference_install_dir=${PADDLE_ROOT}/build/paddle_inference_install_dir
 
 cd `dirname $0`
 current_dir=`pwd`
diff --git a/paddle/fluid/inference/api/demo_ci/run_windows_demo.bat b/paddle/fluid/inference/api/demo_ci/run_windows_demo.bat
index 5199b83413af87eacba6f26f4fc0a9acb6a39808..523dafa6649b9faa019edc1c1926b5fa408e03d5 100644
--- a/paddle/fluid/inference/api/demo_ci/run_windows_demo.bat
+++ b/paddle/fluid/inference/api/demo_ci/run_windows_demo.bat
@@ -21,7 +21,7 @@ if /i "%use_mkl%"=="N" (
 )
 
 :set_paddle_infernece_lib
-SET /P paddle_infernece_lib="Please input the path of paddle inference library, such as D:\fluid_inference_install_dir   =======>"
+SET /P paddle_infernece_lib="Please input the path of paddle inference library, such as D:\paddle_inference_install_dir   =======>"
 set tmp_var=!paddle_infernece_lib!
 call:remove_space
 set paddle_infernece_lib=!tmp_var!
diff --git a/paddle/fluid/train/demo/README.md b/paddle/fluid/train/demo/README.md
index bd53ab4b0c023b2591d792b504ab496a42d2835d..8a44c25aea9a0d7133ef915815d5e60227bd3e54 100644
--- a/paddle/fluid/train/demo/README.md
+++ b/paddle/fluid/train/demo/README.md
@@ -7,7 +7,7 @@
 # WITH_MKLDNN=ON|OFF
 
 PADDLE_LIB=/paddle/lib/dir
-cmake .. -DFLUID_INSTALL_DIR=$PADDLE_LIB \
+cmake .. -DPADDLE_INSTALL_DIR=$PADDLE_LIB \
          -DCMAKE_BUILD_TYPE=Release \
          -DWITH_GPU=OFF \
          -DWITH_STYLE_CHECK=OFF \
@@ -41,7 +41,7 @@ cd build
 # WITH_MKLDNN=ON|OFF
 PADDLE_LIB=/paddle/lib/dir
 
-# PADDLE_LIB is the same with FLUID_INSTALL_DIR when building the lib
+# PADDLE_LIB is the same with PADDLE_INSTALL_DIR when building the lib
 cmake .. -DPADDLE_LIB=$PADDLE_LIB \
          -DWITH_MKLDNN=OFF \
          -DWITH_MKL=OFF
diff --git a/paddle/fluid/train/demo/run.sh b/paddle/fluid/train/demo/run.sh
index f7efb3b3b7d5d9bf45e4b728006d7e24daa4be74..2955e7574daa2d2e41bbade95c3c213917d07d4f 100755
--- a/paddle/fluid/train/demo/run.sh
+++ b/paddle/fluid/train/demo/run.sh
@@ -14,12 +14,12 @@ function download() {
 download
 
 # build demo trainer
-fluid_install_dir=${PADDLE_ROOT}/build/fluid_install_dir
+paddle_install_dir=${PADDLE_ROOT}/build/paddle_install_dir
 
 mkdir -p build
 cd build
 rm -rf *
-cmake .. -DPADDLE_LIB=$fluid_install_dir \
+cmake .. -DPADDLE_LIB=$paddle_install_dir \
          -DWITH_MKLDNN=$TURN_ON_MKL \
          -DWITH_MKL=$TURN_ON_MKL
 make
diff --git a/paddle/fluid/train/imdb_demo/README.md b/paddle/fluid/train/imdb_demo/README.md
index ecc985e13f8a7a2e9d2da037b98ccd2d1574794c..28fd66710f80dda06b1c87266362cb969b42534c 100644
--- a/paddle/fluid/train/imdb_demo/README.md
+++ b/paddle/fluid/train/imdb_demo/README.md
@@ -11,7 +11,7 @@ PADDLE_ROOT=./Paddle
 cd Paddle
 mkdir build
 cd build
-cmake -DFLUID_INFERENCE_INSTALL_DIR=$PADDLE_ROOT \
+cmake -DPADDLE_INFERENCE_INSTALL_DIR=$PADDLE_ROOT \
       -DCMAKE_BUILD_TYPE=Release \
       -DWITH_PYTHON=OFF \
       -DWITH_MKL=OFF \
@@ -40,7 +40,7 @@ see: [IMDB Dataset of 50K Movie Reviews | Kaggle](https://www.kaggle.com/lakshmi
     mkdir build
     cd build
     rm -rf *
-    PADDLE_LIB=path/to/Paddle/build/fluid_install_dir
+    PADDLE_LIB=path/to/Paddle/build/paddle_install_dir
     cmake .. -DPADDLE_LIB=$PADDLE_LIB  -DWITH_MKLDNN=OFF -DWITH_MKL=OFF
     make
 ```
diff --git a/paddle/scripts/paddle_build.bat b/paddle/scripts/paddle_build.bat
index 9e150763dbb30ec6196ce2e62d28f737f42185fb..99450d1e15c5ea92afee62fd031a9fe776799b34 100644
--- a/paddle/scripts/paddle_build.bat
+++ b/paddle/scripts/paddle_build.bat
@@ -213,10 +213,10 @@ echo    ========================================
 for /F %%# in ('wmic os get localdatetime^|findstr 20') do set end=%%#
 set end=%end:~4,10%
 call :timestamp "%start%" "%end%" "Build"
-tree /F %cd%\fluid_inference_install_dir\paddle
-%cache_dir%\tools\busybox64.exe du -h -d 0 %cd%\fluid_inference_install_dir\paddle\lib > lib_size.txt
+tree /F %cd%\paddle_inference_install_dir\paddle
+%cache_dir%\tools\busybox64.exe du -h -d 0 %cd%\paddle_inference_install_dir\paddle\lib > lib_size.txt
 set /p libsize=< lib_size.txt
-for /F %%i in ("%libsize%") do echo "Windows FLuid_Inference Size: %%i"
+for /F %%i in ("%libsize%") do echo "Windows Paddle_Inference Size: %%i"
 %cache_dir%\tools\busybox64.exe du -h -d 0 %cd%\python\dist > whl_size.txt
 set /p whlsize=< whl_size.txt
 for /F %%i in ("%whlsize%") do echo "Windows PR whl Size: %%i"
diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index ac89116fc499d456e1fab8db030eda1c8fce9de2..f87925056ff0ef26b6312e771ce2daa17cc9f393 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -362,12 +362,12 @@ function build_size() {
     Calculate /paddle/build size and PR whl size
     ============================================
 EOF
-    if [ "$1" == "fluid_inference" ]; then
+    if [ "$1" == "paddle_inference" ]; then
         cd ${PADDLE_ROOT}/build
-        cp -r fluid_inference_install_dir fluid_inference
-        tar -czf fluid_inference.tgz fluid_inference
-        buildSize=$(du -h --max-depth=0 ${PADDLE_ROOT}/build/fluid_inference.tgz |awk '{print $1}')
-        echo "FLuid_Inference Size: $buildSize"
+        cp -r paddle_inference_install_dir paddle_inference
+        tar -czf paddle_inference.tgz paddle_inference
+        buildSize=$(du -h --max-depth=0 ${PADDLE_ROOT}/build/paddle_inference.tgz |awk '{print $1}')
+        echo "Paddle_Inference Size: $buildSize"
     else
         SYSTEM=`uname -s`
         if [ "$SYSTEM" == "Darwin" ]; then
@@ -1446,7 +1446,7 @@ EOF
     fi
     endTime_s=`date +%s`
     echo "Build Time: $[ $endTime_s - $startTime_s ]s"
-    build_size "fluid_inference"
+    build_size "paddle_inference"
 }
 
 function tar_fluid_lib() {
@@ -1456,10 +1456,10 @@ function tar_fluid_lib() {
     ========================================
 EOF
     cd ${PADDLE_ROOT}/build
-    cp -r fluid_install_dir fluid
+    cp -r paddle_install_dir fluid
     tar -czf fluid.tgz fluid
-    cp -r fluid_inference_install_dir fluid_inference
-    tar -czf fluid_inference.tgz fluid_inference
+    cp -r paddle_inference_install_dir paddle_inference
+    tar -czf paddle_inference.tgz paddle_inference
 }
 
 function test_fluid_lib() {
diff --git a/paddle/scripts/windows_build/build.bat b/paddle/scripts/windows_build/build.bat
index 65d44877d12554c73f7d93dafb9cecb9fb55e60a..6f99c23ccd262f3cf15b1cac6b1c56a9cc2c79d8 100644
--- a/paddle/scripts/windows_build/build.bat
+++ b/paddle/scripts/windows_build/build.bat
@@ -118,8 +118,8 @@ call:Build
 echo PACKAGE INFERENCE LIBRARY
 
 mkdir inference_dist
-%PYTHON_DIR%\python.exe -c "import shutil;shutil.make_archive('inference_dist/fluid_inference_install_dir', 'zip', root_dir='fluid_inference_install_dir')"
-%PYTHON_DIR%\python.exe -c "import shutil;shutil.make_archive('inference_dist/fluid_install_dir', 'zip', root_dir='fluid_install_dir')"
+%PYTHON_DIR%\python.exe -c "import shutil;shutil.make_archive('inference_dist/paddle_inference_install_dir', 'zip', root_dir='paddle_inference_install_dir')"
+%PYTHON_DIR%\python.exe -c "import shutil;shutil.make_archive('inference_dist/paddle_install_dir', 'zip', root_dir='paddle_install_dir')"
 
 echo BUILD INFERENCE LIBRARY COMPLETE
 goto :END