diff --git a/server.js b/server.js
index ad02e38..7e5e256 100644
--- a/server.js
+++ b/server.js
@@ -91,22 +91,22 @@ let currentSceneIndex = 0;
 const scenes = [
   {
     name: '起床',
-    defaultVideo: 'qc-bd.mp4',
-    interactionVideo: 'qc-sh.mp4',
+    defaultVideo: 'qc-bd-4.mp4',
+    interactionVideo: 'qc-sh-4.mp4',
     tag: 'wakeup',
     apiKey: 'bot-20250724150616-xqpz8' // 起床场景的API key
   },
   {
     name: '走路',
-    defaultVideo: 'kc-bd.mp4',
-    interactionVideo: 'kc-sh.mp4',
+    defaultVideo: 'kc-bd-3.mp4',
+    interactionVideo: 'kc-sh-3.mp4',
     tag: 'driving',
     apiKey: 'bot-20250623140339-r8f8b' // 开车场景的API key
   },
   {
     name: '喝茶',
-    defaultVideo: 'kf-bd.mp4',
-    interactionVideo: 'kf-sh.mp4',
+    defaultVideo: 'hc-bd-3.mp4',
+    interactionVideo: 'hc-sh-3.mp4',
     tag: 'tea',
     apiKey: 'bot-20250804180724-4dgtk' // 喝茶场景的API key
   }
diff --git a/videos/hc-bd-3.mp4 b/videos/hc-bd-3.mp4
new file mode 100644
index 0000000..a5cc81b
Binary files /dev/null and b/videos/hc-bd-3.mp4 differ
diff --git a/videos/hc-sh-3.mp4 b/videos/hc-sh-3.mp4
new file mode 100644
index 0000000..fd45a4b
Binary files /dev/null and b/videos/hc-sh-3.mp4 differ
diff --git a/videos/kc-bd-3.mp4 b/videos/kc-bd-3.mp4
new file mode 100644
index 0000000..a41e2c8
Binary files /dev/null and b/videos/kc-bd-3.mp4 differ
diff --git a/videos/kc-bd.mp4 b/videos/kc-bd.mp4
deleted file mode 100644
index ea3265e..0000000
Binary files a/videos/kc-bd.mp4 and /dev/null differ
diff --git a/videos/kc-sh-3.mp4 b/videos/kc-sh-3.mp4
new file mode 100644
index 0000000..1df24ae
Binary files /dev/null and b/videos/kc-sh-3.mp4 differ
diff --git a/videos/kc-sh.mp4 b/videos/kc-sh.mp4
deleted file mode 100644
index 4648445..0000000
Binary files a/videos/kc-sh.mp4 and /dev/null differ
diff --git a/videos/kf-bd.mp4 b/videos/kf-bd.mp4
deleted file mode 100644
index e908173..0000000
Binary files a/videos/kf-bd.mp4 and /dev/null differ
diff --git a/videos/kf-sh.mp4 b/videos/kf-sh.mp4
deleted file mode 100644
index 51ef703..0000000
Binary files a/videos/kf-sh.mp4 and /dev/null differ
diff --git a/videos/qc-bd-4.mp4 b/videos/qc-bd-4.mp4
new file mode 100644
index 0000000..0652faa
Binary files /dev/null and b/videos/qc-bd-4.mp4 differ
diff --git a/videos/qc-bd.mp4 b/videos/qc-bd.mp4
deleted file mode 100644
index e36b287..0000000
Binary files a/videos/qc-bd.mp4 and /dev/null differ
diff --git a/videos/qc-sh-4.mp4 b/videos/qc-sh-4.mp4
new file mode 100644
index 0000000..2fb6c92
Binary files /dev/null and b/videos/qc-sh-4.mp4 differ
diff --git a/videos/qc-sh.mp4 b/videos/qc-sh.mp4
deleted file mode 100644
index f7a0c58..0000000
Binary files a/videos/qc-sh.mp4 and /dev/null differ