diff --git a/public/index.html b/public/index.html
index 7eb3cb8..8cbf76b 100644
--- a/public/index.html
+++ b/public/index.html
@@ -80,6 +80,7 @@
               </label>
               <div class="composer-hint">支持图片、文档、压缩包等</div>
               <div class="composer-actions single-line-actions">
+                <button type="button" id="stopBtn" class="stop-btn compact-send-btn hidden">停止</button>
                 <button type="submit" id="sendBtn" class="send-btn compact-send-btn">发送</button>
               </div>
             </div>