diff --git a/yolo-server/src/main/resources/application-dev.yaml b/yolo-server/src/main/resources/application-dev.yaml
index 20eadcf..7648e70 100644
--- a/yolo-server/src/main/resources/application-dev.yaml
+++ b/yolo-server/src/main/resources/application-dev.yaml
@@ -48,7 +48,7 @@ spring:
       datasource:
         master:
           url: jdbc:postgresql://43.162.81.217:5231/keyborad_db?useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&nullCatalogMeansCurrent=true&rewriteBatchedStatements=true # MySQL Connector/J 8.X 连接的示例
-          username: keyborad_db
+          username: root
           password: dpW7FHZ7FtK5czc4
 #        slave: # 模拟从库，可根据自己需要修改 # 模拟从库，可根据自己需要修改
 #          lazy: true # 开启懒加载，保证启动速度