diff --git a/client/client.cpp b/client/client.cpp
index 3d853b0..0d6c19d 100644
--- a/client/client.cpp
+++ b/client/client.cpp
@@ -130,6 +130,11 @@ bool CClient::down_task(const std::string& param)
     }
     down_ = std::make_shared<TransInfomation>();
     const auto& vec = task_list_[id]->files;
+    
+    if (vec.empty()) {
+        logger_->warn("No files List, Please Check!");
+        return false;
+    }
 
     // 开始传输文件
     for (const auto& item : vec) {