diff --git a/paddle_fl/core/submitter/client_base.py b/paddle_fl/core/submitter/client_base.py
index 1cb7dff96117f5fc454a015157fae1b02f3d1ff1..43d9ece6e77174fac01235ae10852a05ef7a5e66 100644
--- a/paddle_fl/core/submitter/client_base.py
+++ b/paddle_fl/core/submitter/client_base.py
@@ -106,7 +106,7 @@ class HPCClient(object):
                            self.wheel))
             fout.write("export PATH=python/bin:$PATH\n")
             if self.monitor_cmd != "":
-	        fout.write("mpirun -npernode 1 -timestamp-output -tag-output -machinefile "
+                fout.write("mpirun -npernode 1 -timestamp-output -tag-output -machinefile "
                            "${{PBS_NODEFILE}} python/bin/{} > monitor.log 2> monitor.elog &\n".format(self.monitor_cmd))
             fout.write("mpirun -npernode 1 -timestamp-output -tag-output -machinefile ${PBS_NODEFILE} python/bin/python train_program.py\n")
             fout.write("if [[ $? -ne 0 ]]; then\n")
diff --git a/paddle_fl/core/trainer/fl_trainer.py b/paddle_fl/core/trainer/fl_trainer.py
index 0252f1dd5c1ae5f92dd922c2a40b525121d505dd..dce6086509154ddf137722a49b5f71af0dfb73cf 100755
--- a/paddle_fl/core/trainer/fl_trainer.py
+++ b/paddle_fl/core/trainer/fl_trainer.py
@@ -16,7 +16,7 @@ import logging
 from paddle_fl.core.scheduler.agent_master import FLWorkerAgent
 import numpy
 import hmac
-from .diffiehellman.diffiehellman import DiffieHellman
+#from .diffiehellman.diffiehellman import DiffieHellman
 
 class FLTrainerFactory(object):
     def __init__(self):
diff --git a/paddle_fl/version.py b/paddle_fl/version.py
index ba528598b5853e154128d1192e63443980140ed7..95f05ed054c388c19eaca74fdf05b6d9a8400cdb 100644
--- a/paddle_fl/version.py
+++ b/paddle_fl/version.py
@@ -12,5 +12,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 """ PaddleFL version string """
-fl_version = "0.1.2"
-module_proto_version = "0.1.2"
+fl_version = "0.1.3"
+module_proto_version = "0.1.3"