Merge branch '20241106_lj_chat'

app/Controller/ChatController.php

@@ -82,7 +82,7 @@ class ChatController extends AbstractController
     public function topicType()
     {
         $type = array(
-            '1' => '课题',
+            '1' => '科研',
             '2' => '维权',
             '3' => '讨论',
         );