diff --git a/dao/model.go b/dao/model.go
index 21b9af9..3bbc992 100644
--- a/dao/model.go
+++ b/dao/model.go
@@ -61,7 +61,7 @@ func DeleteModelByID(id int) error {
 
 // 根据id更新模型
 func UpdateModelByID(id int, userID uint, modelType, url, parameter, description string) error {
-	model := Model{UserID: userID, Type: modelType, Url: url, Parameter: parameter}
+	model := Model{UserID: userID, Type: modelType, Url: url, Parameter: parameter, Description: description}
 	var res *gorm.DB
 	if proto.Config.SERVER_SQL_LOG {
 		res = DB.Debug().Model(&Model{}).Where("id = ?", id).Updates(&model)