diff --git a/lib/routes/twitter/api/web-api/utils.ts b/lib/routes/twitter/api/web-api/utils.ts
index 3738f229f..84b0015fd 100644
--- a/lib/routes/twitter/api/web-api/utils.ts
+++ b/lib/routes/twitter/api/web-api/utils.ts
@@ -57,6 +57,7 @@ const getAuth = async (retry: number) => {
         const token = config.twitter.authToken[index];
         const lock = await cache.get(`${lockPrefix}${token}`, false);
         if (lock) {
+            logger.debug(`twitter debug: twitter cookie for token ${token} is locked, retry: ${retry}`);
             await new Promise((resolve) => setTimeout(resolve, Math.random() * 500 + 500));
             return await getAuth(retry - 1);
         } else {