update database connection details in application.yml

src/main/resources/application.yml

@@ -1,9 +1,9 @@
 spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://localhost:3306/chat?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai
+    url: jdbc:mysql://101.200.154.78:3306/yunda_qa?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai
     username: root
-    password: password
+    password: mysql_Jt3yzh
   
   # JPA configuration (optional, if you need JPA alongside MyBatis-Flex)
   jpa: