diff --git a/app/svc/svc_medium_agent.go b/app/svc/svc_medium_agent.go
index 2fbc27d..b7f9db1 100644
--- a/app/svc/svc_medium_agent.go
+++ b/app/svc/svc_medium_agent.go
@@ -212,7 +212,7 @@ func GetMediumInfo(c *gin.Context, mediumId int) map[string]string {
 		"name":    "",
 	}
 	NewMediumDb := implement2.NewMediumDb(MasterDb(c))
-	NewMediumListDb := implement.NewMediumListDb(MasterDb(c))
+	NewMediumListDb := implement.NewMediumListDb(db.Db)
 	medium := NewMediumDb.GetSuperAdmin(mediumId)
 	if medium != nil {
 		res["account"] = medium.Username