diff --git a/datahandler-demo.yml b/datahandler-demo.yml
index a7e219c75c4a661f0b7f5084a7ac66d1e52fe9b8..4a00b415a05d91a9a70508ee48a8672e9806499f 100644
--- a/datahandler-demo.yml
+++ b/datahandler-demo.yml
@@ -9,7 +9,7 @@ spring:
   application:
     name: turing-datahandler
   datasource:
-    url: jdbc:mysql://host:3306/turing_datahandler?useUnicode=true&characterEncoding=UTF8
+    url: jdbc:mysql://localhost:3306/turing_datahandler?useUnicode=true&characterEncoding=UTF8
 
 # 配置数据库
 mybatis: