diff --git a/src/main/resources/application-stage.yml b/src/main/resources/application-stage.yml
index 32294879..fe8d8396 100644
--- a/src/main/resources/application-stage.yml
+++ b/src/main/resources/application-stage.yml
@@ -378,7 +378,7 @@ naverpay:
     real-url: https://pay.naver.com
 
 mail:
-  host: mail.soju1sake1.com
+  host: 10.2.1.76
   port: 587
   username: custom@soju1sake1.com
   password: mail13@$