diff --git a/demo4/src/main/resources/application.yml b/demo4/src/main/resources/application.yml
index 11e4764..06ae055 100644
--- a/demo4/src/main/resources/application.yml
+++ b/demo4/src/main/resources/application.yml
@@ -5,7 +5,7 @@ server:
 spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://67.209.178.202:3306/demo_news?characterEncoding=UTF-8&&serverTimezone=GMT
+    url: jdbc:mysql://67.209.178.202:13306/demo_news?characterEncoding=UTF-8&&serverTimezone=GMT
     username: root
     password: 135827
     type: com.alibaba.druid.pool.DruidDataSource