diff --git a/routes/post.js b/routes/post.js
index 8f589ec..63ba785 100644
--- a/routes/post.js
+++ b/routes/post.js
@@ -20,7 +20,7 @@ module.exports = async (ctx) => {
             code: 0,
             data,
         });
-        ctx.redis.del(`danmaku${data.id}`);
+        ctx.redis.del(`danmaku${data.player}`);
     }
     catch (err) {
         logger.error(err);