diff --git a/pkg/util/aws/utils.go b/pkg/util/aws/utils.go
index f743630453..27ade4385f 100644
--- a/pkg/util/aws/utils.go
+++ b/pkg/util/aws/utils.go
@@ -311,8 +311,4 @@ func YunionSecRuleToAws(rule secrules.SecurityRule) ([]ec2.IpPermission, error)
 	}
 
 	return permissions, nil
-}
-
-func awsTagSpecification(resourceType string) {
-
-}
+}
\ No newline at end of file