diff --git a/.travis.yml b/.travis.yml
index a57f1cd84b9894d8059287ce245c47e89a9c033f..64961adcf28cbb24ead67ca6989fd2700956f2d5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ cache:
   directories:
     - $HOME/.ccache
     - $HOME/.cache/pip
-    - $HOME/third_party
+    - $TRAVIS_BUILD_DIR/build/third_party
 sudo: required
 dist: trusty
 os:
diff --git a/paddle/scripts/travis/build_doc.sh b/paddle/scripts/travis/build_doc.sh
index 193c291d43afe5454757124e066e72476d8da40f..a44bd35357fde41c379134bed6b7fb242efe49e5 100755
--- a/paddle/scripts/travis/build_doc.sh
+++ b/paddle/scripts/travis/build_doc.sh
@@ -6,13 +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 -DTHIRD_PARTY_PATH=$HOME/third_party
+cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=OFF -DWITH_STYLE_CHECK=OFF
 
 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 -DTHIRD_PARTY_PATH=$HOME/third_party
+cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=ON
 make -j `nproc` paddle_docs paddle_docs_cn
 
 # check websites for broken links