diff --git a/client/client.cpp b/client/client.cpp
index e32e1b7..021ce31 100644
--- a/client/client.cpp
+++ b/client/client.cpp
@@ -91,25 +91,27 @@ void CClient::run(const std::string& ip, const std::string& port)
             continue;
         }
         auto vec = COfStr::split(cmd_input, " ");
-        if (vec.size() == 3) {
-            if (vec[0] == "Update") {
-                request_update_list(vec[2], std::stoi(vec[1]));
-                continue;
-            }
-            logger_->error("No matched cmd, May be param size incorrect.");
-        } else if (vec.size() == 2) {
-            if (vec[0] == "Down") {
-                down_task(vec[1]);
-                continue;
-            }
-            if (vec[0] == "Up") {
-                up_task(cmd_input);
-                continue;
-            }
-            logger_->error("No matched cmd, May be param size incorrect.");
-        } else {
+        if (vec.size() < 2) {
             logger_->error("No matched cmd, May be param size incorrect.");
+            continue;
         }
+        std::string param(cmd_input);
+        std::string scmd = param.substr(0, param.find_first_of(" "));
+        param.erase(0, param.find_first_of(" ") + 1);
+
+        if (scmd == "Update") {
+            request_update_list(param);
+            continue;
+        }
+        if (scmd == "Down") {
+            down_task(param);
+            continue;
+        }
+        if (scmd == "Up") {
+            up_task(param);
+            continue;
+        }
+        logger_->error("No matched cmd, May be param size incorrect.");
     }
     client_->disconnect();
     thread.join();
@@ -152,7 +154,7 @@ bool CClient::down_task(const std::string& param)
     return true;
 }
 
-bool CClient::up_task(const std::string& cmd)
+bool CClient::up_task(const std::string& param)
 {
 
     {
@@ -165,7 +167,7 @@ bool CClient::up_task(const std::string& cmd)
         }
     }
 
-    auto list = CFileOpr::get_file_list(cmd);
+    auto list = CFileOpr::get_file_list(param);
     std::string msg;
     for (const auto& item : list) {
 
@@ -316,8 +318,16 @@ void CClient::report_trans_ret(TransState state, const std::string& key)
 
     功能为，请求某个客户端，更新我所列出的文件，右侧是远端需要存储的目录（必须存在，不存在则不理会）
 */
-bool CClient::request_update_list(const std::string& list_file, int index)
+bool CClient::request_update_list(const std::string& param)
 {
+    auto tvec = COfStr::split(param, " ");
+    if (tvec.size() < 2) {
+        logger_->error("{} invalid param format [{}]", __FUNCTION__, param);
+        return false;
+    }
+    int index = std::stoi(tvec[0]);
+    std::string list_file = tvec[1];
+
     if (downloading_) {
         logger_->warn("Have Task Downloading, Please wait.....");
         return false;
@@ -694,9 +704,7 @@ CFileOpr::~CFileOpr()
 std::vector<std::string> CFileOpr::get_file_list(const std::string& input)
 {
     std::vector<std::string> result;
-    std::string backup = input;
-    backup.erase(0, backup.find_first_of(" "));
-    backup = COfStr::trim(backup);
+    auto backup = COfStr::trim(input);
     if (backup.empty()) {
         return result;
     }
diff --git a/client/client.h b/client/client.h
index 1af5697..0984921 100644
--- a/client/client.h
+++ b/client/client.h
@@ -43,11 +43,11 @@ public:
 public:
     bool get_task_list();
     bool down_task(const std::string& param);
-    bool up_task(const std::string& cmd);
+    bool up_task(const std::string& param);
     bool cancel_task();
     bool down_one_file(const std::string& id, const std::string& file, const std::string& local_dir = "");
     void report_trans_ret(TransState state, const std::string& key = "");
-    bool request_update_list(const std::string& list_file, int index);
+    bool request_update_list(const std::string& param);
     bool check_update_list(const std::string& content, std::map<std::string, std::string>& files);
     bool down_update_file(std::map<std::string, std::string> files);