diff --git a/paddle/scripts/docker/Dockerfile b/paddle/scripts/docker/Dockerfile
index 79c4efbed0b8562e6f50b27d6ac297da0929de79..341bdde8c605336e38f7983dbfe1ddc1aae9e94c 100644
--- a/paddle/scripts/docker/Dockerfile
+++ b/paddle/scripts/docker/Dockerfile
@@ -13,8 +13,8 @@ RUN apt-get update && \
     apt-get install -y automake clang-3.8 llvm-3.8 libclang-3.8-dev && \
     apt-get clean -y
 
-RUN pip install --upgrade pip && \ 
-    pip install 'protobuf==3.1.0.post1' && \
+RUN pip install --upgrade pip
+RUN pip install 'protobuf==3.1.0.post1' && \
     pip install -U wheel pillow BeautifulSoup && \
     pip install -U docopt PyYAML sphinx && \
     pip install -U sphinx_rtd_theme recommonmark jupyter
diff --git a/paddle/scripts/docker/Dockerfile.gpu b/paddle/scripts/docker/Dockerfile.gpu
index 6c1c2225d1a304f234a940584c6c33502eaabbb8..400e2c9037750bd4a46772f41c4486fd0fa03cdf 100644
--- a/paddle/scripts/docker/Dockerfile.gpu
+++ b/paddle/scripts/docker/Dockerfile.gpu
@@ -13,8 +13,8 @@ RUN apt-get update && \
     apt-get install -y automake clang-3.8 llvm-3.8 libclang-3.8-dev && \
     apt-get clean -y
 
-RUN pip install --upgrade pip && \ 
-    pip install 'protobuf==3.1.0.post1' && \
+RUN pip install --upgrade pip
+RUN pip install 'protobuf==3.1.0.post1' && \
     pip install -U wheel pillow BeautifulSoup && \
     pip install -U docopt PyYAML sphinx && \
     pip install -U sphinx_rtd_theme recommonmark jupyter