diff --git a/object/permission.go b/object/permission.go
index d88f5870..a7985c13 100644
--- a/object/permission.go
+++ b/object/permission.go
@@ -148,7 +148,7 @@ func UpdatePermission(id string, permission *Permission) (bool, error) {
 	}
 
 	if permission.ResourceType == "Application" && permission.Model != "" {
-		model, err := GetModelEx(util.GetId(owner, permission.Model))
+		model, err := GetModelEx(util.GetId(permission.Owner, permission.Model))
 		if err != nil {
 			return false, err
 		} else if model == nil {