diff --git a/server/fssql/metadata.go b/server/fssql/metadata.go
index b3342ee7..6f436fda 100644
--- a/server/fssql/metadata.go
+++ b/server/fssql/metadata.go
@@ -47,6 +47,7 @@ import (
 // 	return nil
 // }
 
+// tableStructPointer 表结构 updateMetadata 可以是json的[]byte也可以结构体
 func MetadataPATCH(tx *gorm.DB, module string, tableStructPointer any, updateMetadata any, WhereKeysCond string, value ...any) error {
 	stype := reflect.TypeOf(tableStructPointer)
 	if stype.Kind() == reflect.Pointer {