diff --git a/unittest_python/unittest/unittest_self.py b/unittest_python/unittest/unittest_self.py
index f6e152c..2ba3978 100644
--- a/unittest_python/unittest/unittest_self.py
+++ b/unittest_python/unittest/unittest_self.py
@@ -392,10 +392,9 @@ if __name__ == '__main__':
             lognewestpath = "/root/result_self_test/unittest/unittest_result.log.newest"
             with open(lognewestpath,"w+") as f:
                 runner = unittest.TextTestRunner(stream=f,verbosity=2)
-                f.write("Test start time: ")
-                f.write(time.asctime(time.localtime(time.time())))
-                f.write("\n")
+                f.write("\n" + "#"*50 + "Test start time: " + time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) + "#"*50 + "\n")
                 runner.run(suite)
+                f.write("\n" + "="*50 + "Test  end  time: " + time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) + "="*50 + "\n")
                 f.close()
             with open(logpath,"a+") as f:
                 fn = open(lognewestpath,'r')