diff --git a/application.properties b/application.properties
index 6ad1859..165a43b 100644
--- a/application.properties
+++ b/application.properties
@@ -33,7 +33,7 @@ spring.sql.init.platform=${SPRING_DATASOURCE_PLATFORM:}
 ### Count of DB:
 db.num=1
 ### Connect URL of DB:
-db.url.0=jdbc:mysql://127.0.0.1:9005/nacos?characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC&useSSL=false&allowPublicKeyRetrieval=true
+db.url.0=jdbc:mysql://mysql:3306/nacos?characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC&useSSL=false&allowPublicKeyRetrieval=true
 db.user.0=fonchain
 db.password.0=C250PflXIWv2SQm
 ### Connection pool configuration: hikariCP