diff --git a/dolphinscheduler-dao/src/main/resources/datasource.properties b/dolphinscheduler-dao/src/main/resources/datasource.properties
index 25ac22031254efe0eae1ade27c20db91aea179d8..f8fe97bceafdbd20998ef981af7b7d3600042cb6 100644
--- a/dolphinscheduler-dao/src/main/resources/datasource.properties
+++ b/dolphinscheduler-dao/src/main/resources/datasource.properties
@@ -21,6 +21,13 @@ spring.datasource.url=jdbc:postgresql://localhost:5432/dolphinscheduler
 spring.datasource.username=test
 spring.datasource.password=test
 
+# mysql
+#spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+#spring.datasource.url=jdbc:mysql://127.0.0.1:3306/dolphinscheduler?useUnicode=true&characterEncoding=UTF-8
+#spring.datasource.username=xxxx
+#spring.datasource.password=xxxx
+
+
 # connection configuration
 #spring.datasource.initialSize=5
 # min connection number