diff --git a/message-center-biz/src/main/resources/application-dev.yml b/message-center-biz/src/main/resources/application-dev.yml
index 7b1ab52..9a2ca34 100644
--- a/message-center-biz/src/main/resources/application-dev.yml
+++ b/message-center-biz/src/main/resources/application-dev.yml
@@ -1,7 +1,7 @@
 spring: 
   datasource: 
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://127.0.0.1:3306/message-center?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&serverTimezone=GMT%2B8&failOverReadOnly=false
+    url: jdbc:mysql://127.0.0.1:3306/message_center?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&serverTimezone=GMT%2B8&failOverReadOnly=false
     username: root
     password: root
   redis: