ok

app/Modules/User/Services/ReadRecordService.php

@@ -30,7 +30,7 @@ class ReadRecordService
     {
         $record = Redis::hGet('book_read:' . $uid, $bid);
         if ($record) {
-            $cid = explode('_', $record)[1];
+            $cid = explode('_', $record)[0];
             $name = self::cid2ChapterName($cid);
             return ['record_chapter_id' => $cid, 'record_chapter_name' => $name];
         }