diff --git a/video-gen-app/.env b/video-gen-app/.env
index 302d39cd..f9817519 100644
--- a/video-gen-app/.env
+++ b/video-gen-app/.env
@@ -1,5 +1,5 @@
-VITE_API_BASE=http://192.168.120.17:8000
-# VITE_API_BASE=http://ceshi.apiforeign.minzhong.cn
+VITE_API_BASE=http://ceshi.apiforeign.minzhong.cn
+# VITE_API_BASE=http://192.168.120.17:8000
 VITE_USE_MOCK=false
 # Encryption disabled for dev — enable in production
 VITE_ENCRYPTION_KEY=
diff --git a/video-gen-app/src/assets/bg1.png b/video-gen-app/src/assets/bg1.png
index 57d4ce8e..74a3d267 100644
Binary files a/video-gen-app/src/assets/bg1.png and b/video-gen-app/src/assets/bg1.png differ
diff --git a/video-gen-app/src/assets/bg2.png b/video-gen-app/src/assets/bg2.png
index ac1692f4..55220df6 100644
Binary files a/video-gen-app/src/assets/bg2.png and b/video-gen-app/src/assets/bg2.png differ
diff --git a/video-gen-app/src/assets/testb.png b/video-gen-app/src/assets/testb.png
index 48dfa4ad..1e3148d3 100644
Binary files a/video-gen-app/src/assets/testb.png and b/video-gen-app/src/assets/testb.png differ
diff --git a/video-gen-app/src/pages/RemoveInfo.tsx b/video-gen-app/src/pages/RemoveInfo.tsx
index 7a31f9e9..e7b36288 100644
--- a/video-gen-app/src/pages/RemoveInfo.tsx
+++ b/video-gen-app/src/pages/RemoveInfo.tsx
@@ -36,6 +36,7 @@ function RemoveInfo() {
     const [splitLoading, setSplitLoading] = useState(false);
     const [autoSplitLoading, setAutoSplitLoading] = useState(false);
     const pollingIntervalRef = useRef<number | null>(null);
+    const analysisPollingRef = useRef<number | null>(null);
 
     const videoUrl = useMemo(() => buildAssetUrl(taskDetail?.videoUrl), [taskDetail?.videoUrl]);
 
@@ -143,6 +144,10 @@ function RemoveInfo() {
                 clearInterval(pollingIntervalRef.current);
                 pollingIntervalRef.current = null;
             }
+            if (analysisPollingRef.current) {
+                clearInterval(analysisPollingRef.current);
+                analysisPollingRef.current = null;
+            }
         };
     }, [refreshPageData]);
 
@@ -152,7 +157,7 @@ function RemoveInfo() {
         if (taskDetail.analysisStatus === 'processing') {
             console.log("开始轮询");
             
-            pollingIntervalRef.current = window.setInterval(async () => {
+            analysisPollingRef.current = window.setInterval(async () => {
                 try {
                     const res = await getShotReplicationDetail(creatID);
                     setTaskDetail(res);
@@ -160,16 +165,16 @@ function RemoveInfo() {
                 }
             }, 3000);
         } else {
-            if (pollingIntervalRef.current) {
-                clearInterval(pollingIntervalRef.current);
-                pollingIntervalRef.current = null;
+            if (analysisPollingRef.current) {
+                clearInterval(analysisPollingRef.current);
+                analysisPollingRef.current = null;
             }
         }
 
         return () => {
-            if (pollingIntervalRef.current) {
-                clearInterval(pollingIntervalRef.current);
-                pollingIntervalRef.current = null;
+            if (analysisPollingRef.current) {
+                clearInterval(analysisPollingRef.current);
+                analysisPollingRef.current = null;
             }
         };
     }, [taskDetail?.analysisStatus, creatID]);
@@ -1011,11 +1016,11 @@ function RemoveInfo() {
                 width={640}
                 centered
                 styles={{
-                    body: { padding: 24, background: '#0f172a' },
-                    header: { background: '#1e293b', borderBottom: 'none', padding: '20px 24px' },
+                    body: { padding: 24, },
+                    header: {  borderBottom: '1px solid #e0e0e0', padding: '20px 24px' },
                 }}
             >
-                <div style={{ borderRadius: 12, overflow: 'hidden', boxShadow: '0 8px 32px rgba(0,0,0,0.3)' }}>
+                <div style={{ borderRadius: 12, overflow: 'hidden',  }}>
                     <video
                         ref={previewVideoRef}
                         controls