diff --git a/api/chaoxing.py b/api/chaoxing.py
index eba05d5..facdf98 100644
--- a/api/chaoxing.py
+++ b/api/chaoxing.py
@@ -186,7 +186,7 @@ def get_knowledge(self, clazzid, courseid, knowledgeid, num):
 
     def get_attachments(self, text):
         if res := re.search(
-                r'window\.AttachmentSetting =({\"hiddenConfig\":false,\"attachments\":.*})',
+                r'window\.AttachmentSetting =({.*"hiddenConfig":false,.*"attachments":.*})',
                 text):
             attachments = json.loads(res[1])
             self.logger.debug("---attachments info begin---")