diff --git a/apps/desktop/src-tauri/src/business/services/material_service.rs b/apps/desktop/src-tauri/src/business/services/material_service.rs
index 4070aa5..605b7a1 100644
--- a/apps/desktop/src-tauri/src/business/services/material_service.rs
+++ b/apps/desktop/src-tauri/src/business/services/material_service.rs
@@ -302,7 +302,14 @@ impl MaterialService {
         }
 
         // 3. 检查是否需要切分视频
-        if material.needs_segmentation(config.max_segment_duration) {
+        let should_segment = material.needs_segmentation(config.max_segment_duration) ||
+                           (matches!(material.material_type, MaterialType::Video) && material.scene_detection.is_some());
+
+        if should_segment {
+            println!("开始视频切分 - 总时长检查: {}, 场景检测: {}",
+                material.needs_segmentation(config.max_segment_duration),
+                material.scene_detection.is_some());
+
             match Self::segment_video(repository, &material, config) {
                 Ok(_) => {
                     println!("视频切分完成: {}", material.name);
@@ -317,6 +324,8 @@ impl MaterialService {
                     return Err(e);
                 }
             }
+        } else {
+            println!("跳过视频切分 - 不满足切分条件");
         }
 
         // 标记为完成