diff --git a/common/middleware/auth.go b/common/middleware/auth.go
index 95e035a1..6562cff8 100644
--- a/common/middleware/auth.go
+++ b/common/middleware/auth.go
@@ -20,7 +20,7 @@ func AuthInit() (*jwt.GinJWTMiddleware, error) {
 	}
 	return jwt.New(&jwt.GinJWTMiddleware{
 		Realm:           "test zone",
-		Key:             []byte(config.ApplicationConfig.JwtSecret),
+		Key:             []byte(config.JwtConfig.Secret),
 		Timeout:         timeout,
 		MaxRefresh:      time.Hour,
 		PayloadFunc:     handler.PayloadFunc,
@@ -33,4 +33,4 @@ func AuthInit() (*jwt.GinJWTMiddleware, error) {
 		TimeFunc:        time.Now,
 	})
 
-}
+}
\ No newline at end of file