diff --git a/.travis.yml b/.travis.yml
index ccab516189044741e083b7034530f3737b5470e9..9aa97324a4f1096f0f7827b65e150416a094f257 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ os:
 env:
   - JOB=doc
   - JOB=lite_lib
+  - JOB=lite_lib2
 
 addons:
   apt:
@@ -39,6 +40,9 @@ script:
      
      if [ $JOB == "lite_lib" ]; then scripts/build_doc_lib_lite.sh 
      fi 
+     
+     if [ $JOB == "lite_lib2" ]; then scripts/build_doc_lib_lite2.sh 
+     fi 
 #before_cache:
 #  # Save tagged docker images
 #  - >
diff --git a/external/Paddle b/external/Paddle
index 6f68fe71d60d4339e407b9fd1fd13990fb30c67a..79c65d16626e690e4d1c40063bdabf8eed5ad2a7 160000
--- a/external/Paddle
+++ b/external/Paddle
@@ -1 +1 @@
-Subproject commit 6f68fe71d60d4339e407b9fd1fd13990fb30c67a
+Subproject commit 79c65d16626e690e4d1c40063bdabf8eed5ad2a7
diff --git a/scripts/build_doc_lib_lite2.sh b/scripts/build_doc_lib_lite2.sh
new file mode 100755
index 0000000000000000000000000000000000000000..f52982037eeb7947064871a971947067e88e9f51
--- /dev/null
+++ b/scripts/build_doc_lib_lite2.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2018 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.
+
+echo "Build Paddle library lite2"
+cd external/Paddle
+git branch
+paddle/scripts/paddle_docker_build.sh gen_doc_lib_lite2 
+cd ../..
+
+exit_code=0