diff --git a/auth-demo.yml b/auth-demo.yml
index d97c10ef7698f72245fb3ab75daa104890bf5218..8e0749134c36fccc419048ca9f498a56adea6f2f 100644
--- a/auth-demo.yml
+++ b/auth-demo.yml
@@ -2,7 +2,7 @@ spring:
     application:
         name: turing-auth
     datasource:
-      url: jdbc:mysql://host:3306/turing_auth?useUnicode=true&characterEncoding=UTF8
+      url: jdbc:mysql://localhost:3306/turing_auth?useUnicode=true&characterEncoding=UTF8
       druid:
         stat-view-servlet:
           loginUsername: root