diff --git a/server/route/api/v2/acl_config.go b/server/route/api/v2/acl_config.go
index 43d73a1c..82f20c2f 100644
--- a/server/route/api/v2/acl_config.go
+++ b/server/route/api/v2/acl_config.go
@@ -18,6 +18,7 @@ var authenticationAllowlistMethods = map[string]bool{
 	"/memos.api.v2.MemoService/ListMemoResources":               true,
 	"/memos.api.v2.MemoService/ListMemoRelations":               true,
 	"/memos.api.v2.MemoService/ListMemoComments":                true,
+	"/memos.api.v2.LinkService/GetLinkMetadata":                 true,
 }
 
 // isUnauthorizeAllowedMethod returns whether the method is exempted from authentication.