diff --git a/src/aria2/rpc.py b/src/aria2/rpc.py
index aa73396..5df939f 100644
--- a/src/aria2/rpc.py
+++ b/src/aria2/rpc.py
@@ -225,7 +225,7 @@ class Aria2RpcClient:
         return DownloadTask(
             gid=data.get("gid", ""),
             status=data.get("status", "unknown"),
-            name=name[:40] if len(name) > 40 else name,  # 截断文件名
+            name=name,  # 保留完整文件名，显示时再截断
             total_length=int(data.get("totalLength", 0)),
             completed_length=int(data.get("completedLength", 0)),
             download_speed=int(data.get("downloadSpeed", 0)),
diff --git a/src/telegram/handlers.py b/src/telegram/handlers.py
index 4bac3b5..803304b 100644
--- a/src/telegram/handlers.py
+++ b/src/telegram/handlers.py
@@ -778,7 +778,7 @@ class Aria2BotAPI:
 
         local_path = Path(task.dir) / task.name
         if not local_path.exists():
-            logger.error(f"频道上传失败：本地文件不存在 GID={gid}")
+            logger.error(f"频道上传失败：本地文件不存在 GID={gid}, dir={task.dir}, name={task.name}, path={local_path}")
             return
 
         # 检查文件大小