diff --git a/apps/desktop/src-tauri/src/business/services/volcano_video_service.rs b/apps/desktop/src-tauri/src/business/services/volcano_video_service.rs
index 1e468fa..c38c5d4 100644
--- a/apps/desktop/src-tauri/src/business/services/volcano_video_service.rs
+++ b/apps/desktop/src-tauri/src/business/services/volcano_video_service.rs
@@ -230,9 +230,13 @@ impl VolcanoVideoService {
                 image_upload_result.error_message.unwrap_or_default()));
         }
 
-        let image_url = image_upload_result.remote_url
+        let image_s3_url = image_upload_result.remote_url
             .ok_or_else(|| anyhow!("图片上传成功但未返回URL"))?;
 
+        // 将S3 URL转换为HTTPS CDN URL
+        let image_url = Self::convert_s3_to_cdn_url(&image_s3_url);
+        info!("图片S3 URL: {} -> CDN URL: {}", image_s3_url, image_url);
+
         // 上传驱动视频到云端
         info!("正在上传驱动视频到云端: {}", driving_video_path);
         let video_upload_result = self.cloud_upload_service
@@ -244,9 +248,13 @@ impl VolcanoVideoService {
                 video_upload_result.error_message.unwrap_or_default()));
         }
 
-        let driving_video_url = video_upload_result.remote_url
+        let driving_video_s3_url = video_upload_result.remote_url
             .ok_or_else(|| anyhow!("驱动视频上传成功但未返回URL"))?;
 
+        // 将S3 URL转换为HTTPS CDN URL
+        let driving_video_url = Self::convert_s3_to_cdn_url(&driving_video_s3_url);
+        info!("驱动视频S3 URL: {} -> CDN URL: {}", driving_video_s3_url, driving_video_url);
+
         info!("文件上传完成 - 图片: {}, 驱动视频: {}", image_url, driving_video_url);
 
         let request_body = VolcanoVideoGenerationRequest {
@@ -566,6 +574,28 @@ impl VolcanoVideoService {
 
         Ok(hex::encode(signature))
     }
+
+    /// 将S3 URL转换为可访问的CDN地址
+    fn convert_s3_to_cdn_url(s3_url: &str) -> String {
+        if s3_url.starts_with("s3://ap-northeast-2/modal-media-cache/") {
+            // 将 s3://ap-northeast-2/modal-media-cache/ 替换为 https://cdn.roasmax.cn/
+            s3_url.replace("s3://ap-northeast-2/modal-media-cache/", "https://cdn.roasmax.cn/")
+        } else if s3_url.starts_with("s3://") {
+            // 处理其他 s3:// 格式，转换为通用CDN格式
+            s3_url.replace("s3://", "https://cdn.roasmax.cn/")
+        } else if s3_url.contains("amazonaws.com") {
+            // 如果是完整的S3 HTTPS URL，提取key部分
+            if let Some(key_start) = s3_url.find(".com/") {
+                let key = &s3_url[key_start + 5..];
+                format!("https://cdn.roasmax.cn/{}", key)
+            } else {
+                s3_url.to_string()
+            }
+        } else {
+            // 如果不是预期的S3格式，返回原URL
+            s3_url.to_string()
+        }
+    }
 }
 
 // 实现Clone trait以支持异步任务