diff --git a/.travis.yml b/.travis.yml
index 387367a2305e7bf582e29538ab9e51571b9ae75b..2dad0e77e671a334b4739a427649f9d5bcd0b3c7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -48,7 +48,7 @@ before_install:
   - if [[ "$JOB" == "PRE_COMMIT" ]]; then sudo ln -s /usr/bin/clang-format-3.8 /usr/bin/clang-format; fi
   # Paddle is using protobuf 3.1 currently. Protobuf 3.2 breaks the compatibility. So we specify the python 
   # protobuf version.
-  - pip install numpy wheel 'protobuf==3.1' sphinx==1.5.6 recommonmark sphinx-rtd-theme==0.1.9 virtualenv pre-commit requests==2.9.2 LinkChecker
+  - pip install numpy wheel 'protobuf==3.1' sphinx==1.5.6 recommonmark sphinx-rtd-theme==0.1.9 virtualenv pre-commit requests==2.9.2 LinkChecker rarfile
   - |
     function timeout() { perl -e 'alarm shift; exec @ARGV' "$@"; }
 script:
diff --git a/Dockerfile b/Dockerfile
index 571c3e1476e1f3cb0750b6fffa74ee1625a7d19d..b6f99ca539d077164c71d797a5ccda7b1b5c44ba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -56,7 +56,8 @@ RUN pip install --upgrade pip && \
     pip install -U docopt PyYAML sphinx && \
     pip install -U sphinx-rtd-theme==0.1.9 recommonmark && \
     pip install pre-commit 'requests==2.9.2' 'ipython==5.3.0' && \
-    pip install 'ipykernel==4.6.0' 'jupyter==1.0.0'
+    pip install 'ipykernel==4.6.0' 'jupyter==1.0.0' && \ 
+    pip install rarfile
 
 # To fix https://github.com/PaddlePaddle/Paddle/issues/1954, we use
 # the solution in https://urllib3.readthedocs.io/en/latest/user-guide.html#ssl-py2