diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 75177941fc31906bd3110c51ffd32f3ae549f1d0..a6f900a4d144fa06dbbe8f4f8312bed5923b8b33 100755
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,6 +9,8 @@ stages:
   - build_mobile
 
 check:prebuilt:
+    tags:
+        - lite
     stage: ci
     script:
         #- pip3 install pre-commit
@@ -24,17 +26,21 @@ check:prebuilt:
             - /root/.cache
 
 build:server:
+    tags:
+        - lite
     image: $SERVER_LITE_DOCKER_IMAGE
     stage: build_server
     cache:
         key: server_thirdparty
         paths:
             - build/third_party
+            - /root/.ccache
     script:
-        #- export http_proxy=http://172.19.57.45:3128
-        #- export https_proxy=http://172.19.57.45:3128
-        - export http_proxy=http://agent.baidu.com:8118
-        - export https_proxy=http://agent.baidu.com:8118
+        - apt install ccache
+        - export http_proxy=http://172.19.57.45:3128
+        - export https_proxy=http://172.19.57.45:3128
+        #- export http_proxy=http://agent.baidu.com:8118
+        #- export https_proxy=http://agent.baidu.com:8118
         - mkdir -p build
         - cd build
         - ../paddle/fluid/lite/tools/build.sh cmake_x86
@@ -49,6 +55,8 @@ build:server:
         - check:prebuilt
 
 build:mobile:
+    tags:
+        - lite
     stage: build_mobile
     image: $MOBILE_LITE_DOCKER_IMAGE
     cache:
@@ -56,7 +64,9 @@ build:mobile:
         paths:
             - $MOBILE_LITE_CACHE0
             - $MOBILE_LITE_CACHE1
+            - /root/.ccache
     script:
+        - apt install ccache
         - export http_proxy=http://172.19.57.45:3128
         - export https_proxy=http://172.19.57.45:3128
         - ./paddle/fluid/lite/tools/build.sh build_test_arm
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4ef4a4c351e4b701f481b5b23076ea3535fa7231..312bdb7f1ae11576abf6f5ec222bae72bcd67bb5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -166,6 +166,7 @@ if (WITH_LITE AND LITE_WITH_LIGHT_WEIGHT_FRAMEWORK)
     #include(external/zlib)     # download, build, install gtest
     include(external/protobuf)  # download, build, install protobuf
     include(external/eigen)     # download eigen3
+    include(ccache)             # set ccache for compilation
 
     include(generic)            # simplify cmake module
     include(configure)          # add paddle env configuration
diff --git a/paddle/fluid/lite/core/naive_test_model.py b/paddle/fluid/lite/core/naive_test_model.py
index 832661e5ee86f2759acfeb4a6a410cce6050ad53..f89a5e115fa805bab818cabeab1d63cac00158d0 100644
--- a/paddle/fluid/lite/core/naive_test_model.py
+++ b/paddle/fluid/lite/core/naive_test_model.py
@@ -18,10 +18,10 @@ import numpy as np
 import paddle.fluid as fluid
 from paddle.fluid.backward import append_backward
 
-a = fluid.layers.data(name="a", shape=[100], dtype='float32')
-label = fluid.layers.data(name="label", shape=[100], dtype='float32')
+a = fluid.layers.data(name="a", shape=[2], dtype='float32')
+label = fluid.layers.data(name="label", shape=[10], dtype='float32')
 
-a1 = fluid.layers.fc(input=a, size=500, act=None, bias_attr=False)
+a1 = fluid.layers.fc(input=a, size=3, act=None, bias_attr=False)
 
 cost = fluid.layers.square_error_cost(a1, label)
 avg_cost = fluid.layers.mean(cost)
@@ -36,7 +36,7 @@ exe.run(fluid.default_startup_program())
 with open('startup_program.pb', 'wb') as f:
     f.write(fluid.default_startup_program().desc.serialize_to_string())
 
-data_1 = np.array(numpy.random.random([100, 100]), dtype='float32')
+#data_1 = np.array(numpy.random.random([100, 100]), dtype='float32')
 
 #fluid.default_main_program().desc.
 
@@ -50,7 +50,7 @@ with open('main_program.pb', 'wb') as f:
 
 #outs = exe.run(program=prog, feed={'a':data_1, }, fetch_list=[cost])
 
-sys.exit(0)
+#sys.exit(0)
 fluid.io.save_inference_model("./model2", [a.name], [a1], exe)
 
-print(numpy.array(outs))
+#print(numpy.array(outs))