diff --git a/.travis.yml b/.travis.yml
index 2c46da71e757da0b7d9f3ed933b91303738d697f..a57f1cd84b9894d8059287ce245c47e89a9c033f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ cache:
   directories:
     - $HOME/.ccache
     - $HOME/.cache/pip
+    - $HOME/third_party
 sudo: required
 dist: trusty
 os:
@@ -41,7 +42,9 @@ before_install:
   - |
     function timeout() { perl -e 'alarm shift; exec @ARGV' "$@"; }
 script:
-  - paddle/scripts/travis/$JOB.sh
+  - |
+    timeout 2580 paddle/scripts/travis/${JOB}.sh  # 43min timeout
+    RESULT=$?; if [ $RESULT -eq 0 ] || [ $RESULT -eq 142 ]; then true; else false; fi;
 notifications:
   email:
     on_success: change
diff --git a/paddle/scripts/travis/build_doc.sh b/paddle/scripts/travis/build_doc.sh
index 88264d8c262b463f0f1ff6a29a2d265e2f3bec15..193c291d43afe5454757124e066e72476d8da40f 100755
--- a/paddle/scripts/travis/build_doc.sh
+++ b/paddle/scripts/travis/build_doc.sh
@@ -6,12 +6,13 @@ mkdir -p $TRAVIS_BUILD_DIR/build
 cd $TRAVIS_BUILD_DIR/build
 
 # Compile Documentation only.
-cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=OFF -DWITH_STYLE_CHECK=OFF
+cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=OFF -DWITH_STYLE_CHECK=OFF -DTHIRD_PARTY_PATH=$HOME/third_party
+
 mkdir output
 make -j `nproc`
 find .. -name '*whl' | xargs pip install  # install all wheels.
 rm -rf *
-cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=ON
+cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=ON -DTHIRD_PARTY_PATH=$HOME/third_party
 make -j `nproc` paddle_docs paddle_docs_cn
 
 # check websites for broken links