diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index 1658f31ddb56c0e98c7d2919832e657c950ed484..69303013d2a41a049276c0d1b03b9d902b555d23 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -1348,7 +1348,7 @@ EOF
     # run paddle version to install python packages first
     RUN apt-get update && ${NCCL_DEPS}
     RUN apt-get install -y wget python3 python3-pip libgtk2.0-dev dmidecode python3-tk && \
-        pip3 install opencv-python visualdl py-cpuinfo==5.0.0 && wget ${ref_web}/${ref_paddle35} && ${ref_paddle35_mv1} pip3 install ${ref_paddle35_whl} ${ref_paddle35_mv2}; apt-get install -f -y && \
+        pip3 install opencv-python py-cpuinfo==5.0.0 && wget ${ref_web}/${ref_paddle35} && ${ref_paddle35_mv1} pip3 install ${ref_paddle35_whl} ${ref_paddle35_mv2}; apt-get install -f -y && \
         apt-get clean -y && \
         rm -f ${ref_paddle35} && \
         ldconfig
@@ -1370,7 +1370,7 @@ EOF
         CFLAGS="-Wformat" ./configure --prefix=/usr/local/ --enable-shared > /dev/null && \
         make -j8 > /dev/null && make altinstall > /dev/null && cd ../ && rm Python-3.6.0.tgz
     RUN apt-get install -y libgtk2.0-dev dmidecode python3-tk && ldconfig && \
-        pip3.6 install opencv-python visualdl && wget ${ref_web}/${ref_paddle36} && ${ref_paddle36_mv1} pip3.6 install ${ref_paddle36_whl} ${ref_paddle36_mv2}; apt-get install -f -y && \
+        pip3.6 install opencv-python && wget ${ref_web}/${ref_paddle36} && ${ref_paddle36_mv1} pip3.6 install ${ref_paddle36_whl} ${ref_paddle36_mv2}; apt-get install -f -y && \
         apt-get clean -y && \
         rm -f ${ref_paddle36} && \
         ldconfig
@@ -1386,7 +1386,7 @@ EOF
         CFLAGS="-Wformat" ./configure --prefix=/usr/local/ --enable-shared > /dev/null && \
         make -j8 > /dev/null && make altinstall > /dev/null && cd ../ && rm Python-3.7.0.tgz
     RUN apt-get install -y libgtk2.0-dev dmidecode python3-tk && ldconfig && \
-        pip3.7 install opencv-python visualdl && wget ${ref_web}/${ref_paddle37} && pip3.7 install ${ref_paddle37_whl}; apt-get install -f -y && \
+        pip3.7 install opencv-python && wget ${ref_web}/${ref_paddle37} && pip3.7 install ${ref_paddle37_whl}; apt-get install -f -y && \
         apt-get clean -y && \
         rm -f ${ref_paddle37} && \
         ldconfig
@@ -1402,7 +1402,7 @@ EOF
         CFLAGS="-Wformat" ./configure --prefix=/usr/local/ --enable-shared > /dev/null && \
         make -j8 > /dev/null && make altinstall > /dev/null && cd ../ && rm Python-3.8.0.tgz
     RUN apt-get install -y libgtk2.0-dev dmidecode python3-tk && ldconfig && \
-        pip3.8 install opencv-python visualdl && wget ${ref_web}/${ref_paddle38} && pip3.8 install ${ref_paddle38_whl}; apt-get install -f -y && \
+        pip3.8 install opencv-python && wget ${ref_web}/${ref_paddle38} && pip3.8 install ${ref_paddle38_whl}; apt-get install -f -y && \
         apt-get clean -y && \
         rm -f ${ref_paddle38} && \
         ldconfig
diff --git a/python/paddle/hapi/callbacks.py b/python/paddle/hapi/callbacks.py
index 1c516f3575ff9c59af812bb845f719d1d91336a8..13375842fa4d4012c7680e21705e3fcca77b6617 100644
--- a/python/paddle/hapi/callbacks.py
+++ b/python/paddle/hapi/callbacks.py
@@ -497,7 +497,7 @@ class VisualDL(Callback):
                         loss=paddle.nn.CrossEntropyLoss(),
                         metrics=paddle.metric.Accuracy())
             
-            # uncomment following lines to fit model with visualdl callback function
+            ## uncomment following lines to fit model with visualdl callback function
             # callback = paddle.callbacks.VisualDL(log_dir='visualdl_log_dir')
             # model.fit(train_dataset, eval_dataset, batch_size=64, callbacks=callback)
 
diff --git a/python/paddle/tests/test_callbacks.py b/python/paddle/tests/test_callbacks.py
index 0c8f25af33a82c496e1e7375d93d245175870081..b9442c46b8fd4a948edac7a2942d724bd9395b22 100644
--- a/python/paddle/tests/test_callbacks.py
+++ b/python/paddle/tests/test_callbacks.py
@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import sys
 import unittest
 import time
 import random
@@ -104,9 +105,8 @@ class TestCallbacks(unittest.TestCase):
         self.run_callback()
 
     def test_visualdl_callback(self):
-        try:
-            import visualdl
-        except:
+        # visualdl not support python3
+        if sys.version_info < (3, ):
             return
 
         inputs = [InputSpec([-1, 1, 28, 28], 'float32', 'image')]
diff --git a/python/unittest_py/requirements.txt b/python/unittest_py/requirements.txt
index 3b6a7546616678c21d4241da42f0965d4b85f2e6..1714e69a72f2219d6778fcf4254dabeb9f8aa48d 100644
--- a/python/unittest_py/requirements.txt
+++ b/python/unittest_py/requirements.txt
@@ -2,3 +2,4 @@ PyGithub
 coverage
 pycrypto
 mock
+visualdl ; python_version>="3.5"