diff --git a/.travis.yml b/.travis.yml
index a78853e15b15825354ffbc6e1ca8ffb10c5257c6..d3dae9efd416bd92dde9b327424544da401f2025 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,9 @@ language: cpp
 cache: ccache
 sudo: required
 dist: trusty
+env:
+  - JOB=DOCS
+  - JOB=BUILD_AND_TEST
 addons:
   apt:
     packages:
@@ -16,6 +19,7 @@ addons:
       - python2.7-dev
       - m4
       - libprotobuf-dev
+      - doxygen
       - protobuf-compiler
       - python-protobuf
       - python-numpy
@@ -24,12 +28,10 @@ addons:
       - libgflags-dev
       - libgtest-dev
 before_install:
-  - pip install wheel protobuf
+  - pip install wheel protobuf sphinx breathe recommonmark
   - sudo paddle/scripts/travis/before_install.sh
 script:
-  - paddle/scripts/travis/build.sh
-  - paddle/scripts/travis/unittest.sh
-  - paddle/scripts/travis/make_install.sh
+  - paddle/scripts/travis/main.sh
 notifications:
   email:
     on_success: change
diff --git a/paddle/scripts/travis/build.sh b/paddle/scripts/travis/build_and_test.sh
similarity index 60%
rename from paddle/scripts/travis/build.sh
rename to paddle/scripts/travis/build_and_test.sh
index a644f2a4164f870dc88af9b8f357f5a3fb306d7d..3ea633be327027cc2093ad3a68158af1cfb097e7 100755
--- a/paddle/scripts/travis/build.sh
+++ b/paddle/scripts/travis/build_and_test.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
-cd `dirname $0`
 source ./common.sh
 cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=OFF -DWITH_TESTING=ON -DON_TRAVIS=ON
 make -j `nproc`
+env CTEST_OUTPUT_ON_FAILURE=1 make test ARGS="-j `nproc`"
+sudo make install
+sudo paddle version
diff --git a/paddle/scripts/travis/deploy_key.enc b/paddle/scripts/travis/deploy_key.enc
new file mode 100644
index 0000000000000000000000000000000000000000..b0aa45c5ac626c735735fd8541a43bf8b099d0a0
Binary files /dev/null and b/paddle/scripts/travis/deploy_key.enc differ
diff --git a/paddle/scripts/travis/docs.sh b/paddle/scripts/travis/docs.sh
new file mode 100755
index 0000000000000000000000000000000000000000..c2a4809d75b97a9d8d8b83cf197e90bd62b48603
--- /dev/null
+++ b/paddle/scripts/travis/docs.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+# Add set -e, cd to directory.
+source ./common.sh
+
+# Compile Documentation only.
+cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=ON
+make paddle_docs paddle_docs_cn
+
+# Parse Github URL
+REPO=`git config remote.origin.url`
+SSH_REPO=${REPO/https:\/\/github.com\//git@github.com:}
+SHA=`git rev-parse --verify HEAD`
+
+# Documentation branch name
+# gh-pages branch is used for PaddlePaddle.org. The English version of 
+# documentation in `doc` directory, and the chinese version in `doc_cn`
+# directory.
+TARGET_BRANCH="gh-pages"
+
+# Only deploy master branch to build latest documentation.
+SOURCE_BRANCH="master"
+
+# If is not a Github pull request, and in master branch.
+if [ "$TRAVIS_PULL_REQUEST" != "false" -o "$TRAVIS_BRANCH" != "$SOURCE_BRANCH"  ]; then
+  exit 0
+fi
+
+# Clone the repo to output directory
+git clone $REPO output
+cd output
+
+# checkout github page branch
+git checkout $TARGET_BRANCH || git checkout --orphan $TARGET_BRANCH
+
+# remove old docs. mv new docs.
+rm -rf doc doc_cn
+mv ../doc_cn/html doc_cn
+mv ../doc/html doc
+
+# Check is there anything changed.
+set +e
+git diff --exit-code >/dev/null
+if [ $? -eq 0 ]; then
+  echo "No changes to the output on this push; exiting."
+  exit 0
+fi
+set -e
+
+# Commit
+git add .
+git config user.name "Travis CI"
+git config user.email "paddle-dev@baidu.com"
+git commit -m "Deploy to GitHub Pages: ${SHA}"
+
+# Set ssh private key
+openssl aes-256-cbc -K $SSL_KEY -iv $SSL_IV -in ../../paddle/scripts/travis/deploy_key.enc -out deploy_key -d
+chmod 600 deploy_key
+eval `ssh-agent -s`
+ssh-add deploy_key
+
+# Push
+git push $SSH_REPO $TARGET_BRANCH
diff --git a/paddle/scripts/travis/main.sh b/paddle/scripts/travis/main.sh
new file mode 100755
index 0000000000000000000000000000000000000000..c49d4546c24ac9304cd6f3c5940ed3d1d32ebb3d
--- /dev/null
+++ b/paddle/scripts/travis/main.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+cd `dirname $0`
+
+if [ ${JOB} == "BUILD_AND_TEST" ]; then
+  ./build_and_test.sh
+elif [ ${JOB} == "DOCS" ]; then
+  ./docs.sh
+else
+  echo Unknown job ${JOB}
+  exit 1
+fi
diff --git a/paddle/scripts/travis/make_install.sh b/paddle/scripts/travis/make_install.sh
deleted file mode 100755
index 08b2a648bb97de2c4f39c64efb9a41829faae0be..0000000000000000000000000000000000000000
--- a/paddle/scripts/travis/make_install.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash
-cd `dirname $0`
-source ./common.sh
-sudo make install
-sudo paddle version
diff --git a/paddle/scripts/travis/unittest.sh b/paddle/scripts/travis/unittest.sh
deleted file mode 100755
index 45e8c85c1028efb98433ebc383931def30fae416..0000000000000000000000000000000000000000
--- a/paddle/scripts/travis/unittest.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash
-cd `dirname $0`
-source ./common.sh
-env CTEST_OUTPUT_ON_FAILURE=1 make test ARGS="-j `nproc`"
-