diff --git a/apps/desktop/src-tauri/src/data/repositories/material_repository.rs b/apps/desktop/src-tauri/src/data/repositories/material_repository.rs
index 63b5e24..c921eb8 100644
--- a/apps/desktop/src-tauri/src/data/repositories/material_repository.rs
+++ b/apps/desktop/src-tauri/src/data/repositories/material_repository.rs
@@ -497,7 +497,7 @@ impl MaterialRepository {
         let conn = self.connection.lock().unwrap();
 
         let updated_rows = conn.execute(
-            "UPDATE video_segments SET file_path = ?, updated_at = datetime('now') WHERE id = ?",
+            "UPDATE material_segments SET file_path = ? WHERE id = ?",
             params![new_file_path, segment_id]
         )?;
 
diff --git a/apps/desktop/src-tauri/src/data/repositories/video_classification_repository.rs b/apps/desktop/src-tauri/src/data/repositories/video_classification_repository.rs
index ff395a7..b7b89ec 100644
--- a/apps/desktop/src-tauri/src/data/repositories/video_classification_repository.rs
+++ b/apps/desktop/src-tauri/src/data/repositories/video_classification_repository.rs
@@ -302,7 +302,6 @@ impl VideoClassificationRepository {
 
         // 调试：检查TaskStatus::Pending的序列化结果
         let pending_status_json = serde_json::to_string(&TaskStatus::Pending)?;
-        println!("🔍 TaskStatus::Pending序列化结果: {}", pending_status_json);
 
         // 使用正确的JSON序列化格式查询
         let pending_status_json = serde_json::to_string(&TaskStatus::Pending)?;
@@ -500,13 +499,6 @@ impl VideoClassificationRepository {
             Ok((row.get::<_, String>(0)?, row.get::<_, i32>(1)?))
         })?;
 
-        println!("🔍 数据库中实际的任务状态分布:");
-        for row in debug_rows {
-            if let Ok((status, count)) = row {
-                println!("   状态: {} -> 数量: {}", status, count);
-            }
-        }
-
         // 获取任务统计
         let mut stmt = conn.prepare(&format!(
             "SELECT