diff --git a/sqle/utils/util.go b/sqle/utils/util.go
index 009fa2836a..d4ac810993 100644
--- a/sqle/utils/util.go
+++ b/sqle/utils/util.go
@@ -310,6 +310,7 @@ func IsPrefixSubStrArray(arr []string, prefix []string) bool {
 	return true
 }
 
+// 全模糊匹配字符串，并且对大小写不敏感
 func FullFuzzySearchRegexp(str string) *regexp.Regexp {
 	return regexp.MustCompile(`^.*(?i)` + regexp.QuoteMeta(str) + `.*$`)
 }