diff --git a/kernel/model/virutalref.go b/kernel/model/virutalref.go
index 88f7319b3..67a899028 100644
--- a/kernel/model/virutalref.go
+++ b/kernel/model/virutalref.go
@@ -252,12 +252,16 @@ func getVirtualRefKeywords(root *ast.Node) (ret []string) {
 		if 0 < len(regexps) {
 			tmp = nil
 			for _, str := range ret {
+				matchExclude := false
 				for _, re := range regexps {
-					if ok, regErr := regexp.MatchString(re, str); !ok && nil == regErr {
-						tmp = append(tmp, str)
+					if ok, _ := regexp.MatchString(re, str); ok {
+						matchExclude = true
 						break
 					}
 				}
+				if !matchExclude {
+					tmp = append(tmp, str)
+				}
 			}
 			ret = tmp
 		}