diff --git a/src/main/java/com/yutou/qqbot/models/WebSign/BiliBiliMangeSign.java b/src/main/java/com/yutou/qqbot/models/WebSign/BiliBiliMangeSign.java
index e728728..dcffd49 100644
--- a/src/main/java/com/yutou/qqbot/models/WebSign/BiliBiliMangeSign.java
+++ b/src/main/java/com/yutou/qqbot/models/WebSign/BiliBiliMangeSign.java
@@ -25,7 +25,7 @@ public class BiliBiliMangeSign  extends Model {
     @Override
     public void onMessage(Long qq, MessageEvent event, boolean isGroup) {
         super.onMessage(qq, event, isGroup);
-        if(event.getMessage().contentToString().equals(QQFromCommands.BILI_MANGA_SIGN)){
+        if(msg.equals(QQFromCommands.BILI_MANGA_SIGN)){
             String msg;
             if(new BiliLogin().testLogin()){
                 if(BiliBiliManga.sign()==null){