diff --git a/exam-api/src/main/resources/application-dev.yml b/exam-api/src/main/resources/application-dev.yml
index 11a4f17..1b0bdd6 100644
--- a/exam-api/src/main/resources/application-dev.yml
+++ b/exam-api/src/main/resources/application-dev.yml
@@ -5,8 +5,8 @@ spring:
     type: com.alibaba.druid.pool.DruidDataSource
     driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://localhost:3306/jyt?useSSL=false&serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&allowPublicKeyRetrieval=true
-    username: jyt
-    password: jyt
+    username: root
+    password: qq755141
     filters: stat
     max-active: 5000
     initial-size: 20