diff --git a/business/model/dao/new_config.go b/business/model/dao/new_config.go
index 09e64a01e..62086af71 100644
--- a/business/model/dao/new_config.go
+++ b/business/model/dao/new_config.go
@@ -62,7 +62,7 @@ func GetSysConfigAsInt64(db *DaoDB, key string) (value int64, err error) {
 
 // 修改配置
 func UpdateOperatorConfig(param string) error {
-	sql := `UPDATE new_config SET value = ? WHERE type = ? AND key = ?`
+	sql := `UPDATE new_config c SET c.value = ? WHERE c.type = ? AND c.key = ?`
 	_, err := ExecuteSQL(GetDB(), sql, []interface{}{param, "Sys", "FZR"})
 	return err
 }