diff --git a/exam-api/src/main/resources/application-dev.yml b/exam-api/src/main/resources/application-dev.yml
index b191e00..c95ef02 100644
--- a/exam-api/src/main/resources/application-dev.yml
+++ b/exam-api/src/main/resources/application-dev.yml
@@ -4,9 +4,9 @@ spring:
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://47.102.144.36:3306/chdbs?useSSL=false&serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&allowPublicKeyRetrieval=true
-    username: chdbs
-    password: chdbs
+    url: jdbc:mysql://110.42.189.169:3306/apptest?useSSL=false&serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&allowPublicKeyRetrieval=true
+    username: apptest
+    password: apptest
     filters: stat
     max-active: 5000
     initial-size: 20