diff --git a/apps/desktop/src-tauri/src/infrastructure/gemini_service.rs b/apps/desktop/src-tauri/src/infrastructure/gemini_service.rs
index 68d1b29..b994359 100644
--- a/apps/desktop/src-tauri/src/infrastructure/gemini_service.rs
+++ b/apps/desktop/src-tauri/src/infrastructure/gemini_service.rs
@@ -34,7 +34,9 @@ struct TokenResponse {
 /// Gemini上传响应
 #[derive(Debug, Deserialize)]
 struct UploadResponse {
-    file_uri: String,
+    file_uri: Option<String>,
+    urn: Option<String>,
+    name: Option<String>,
 }
 
 /// Gemini内容生成请求
@@ -250,8 +252,14 @@ impl GeminiService {
         let upload_response: UploadResponse = serde_json::from_str(&response_text)
             .map_err(|e| anyhow!("解析上传响应失败: {} - 响应内容: {}", e, response_text))?;
 
-        println!("✅ 视频上传成功，文件URI: {}", upload_response.file_uri);
-        Ok(upload_response.file_uri)
+        // 优先使用urn字段，如果没有则使用file_uri字段
+        let file_uri = upload_response.urn
+            .or(upload_response.file_uri)
+            .or_else(|| upload_response.name.map(|name| format!("gs://dy-media-storage/{}", name)))
+            .ok_or_else(|| anyhow!("上传响应中未找到文件URI，响应内容: {}", response_text))?;
+
+        println!("✅ 视频上传成功，文件URI: {}", file_uri);
+        Ok(file_uri)
     }
 
     /// 生成内容分析