diff --git a/resources/views/chat/partials/scripts.blade.php b/resources/views/chat/partials/scripts.blade.php
index be5f244..174d6e0 100644
--- a/resources/views/chat/partials/scripts.blade.php
+++ b/resources/views/chat/partials/scripts.blade.php
@@ -777,13 +777,20 @@
                 container2.querySelectorAll('[data-autosave="1"]').forEach(el => el.remove());
             }
             container2.appendChild(div);
-            if (autoScroll) container2.scrollTop = container2.scrollHeight;
+            if (autoScroll) {
+                container2.scrollTop = container2.scrollHeight;
+            }
         } else {
             container.appendChild(div);
             scrollToBottom();
         }
     }
 
+    /**
+     * 将消息追加函数暴露到全局，供页面首次加载时回填历史消息使用。
+     */
+    window.appendMessage = appendMessage;
+
     // ── WebSocket 初始化 ─────────────────────────────
     document.addEventListener('DOMContentLoaded', () => {
         if (typeof window.initChat === 'function') {