diff --git a/client/config.cpp b/client/config.cpp
index d05ea1b..02b8011 100644
--- a/client/config.cpp
+++ b/client/config.cpp
@@ -136,6 +136,27 @@ bool CServerConfig::get_ini(const std::vector<TransmSet>& set, long num, TransmS
     return find;
 }
 
+bool CServerConfig::save_last_use(const std::string& ip, long port)
+{
+    assert(init_ == true);
+    ini_handle_.SetValue("Base", "LastUseIP", ip.c_str());
+    ini_handle_.SetLongValue("Base", "LastUsePort", port);
+    ini_handle_.SaveFile(config_path_.c_str());
+    return true;
+}
+
+bool CServerConfig::get_last_use(std::string& ip, long& port)
+{
+    assert(init_ == true);
+    if (!ini_handle_.KeyExists("Base", "LastUseIP") || !ini_handle_.KeyExists("Base", "LastUsePort")) {
+        TLOGE("Not Found Last Use Record.");
+        return false;
+    }
+    ip = ini_handle_.GetValue("Base", "LastUseIP");
+    port = ini_handle_.GetLongValue("Base", "LastUsePort");
+    return true;
+}
+
 void CServerConfig::gen_default_ini(const std::string& path)
 {
     TLOGW("Gen Default Setting Ini in [{}].", path);
diff --git a/client/config.h b/client/config.h
index b95a08b..c258ff0 100644
--- a/client/config.h
+++ b/client/config.h
@@ -20,6 +20,7 @@ struct CmdParam {
     long use_config{-1};
     bool parsed{false};
     bool direct_use{false};
+    bool last_use{false};
 };
 
 class CServerConfig
@@ -37,6 +38,10 @@ public:
     bool remove_ini(long num);
     static bool get_ini(const std::vector<TransmSet>& set, long num, TransmSet& use);
 
+public:
+    bool save_last_use(const std::string& ip, long port);
+    bool get_last_use(std::string&ip, long& port);
+
 private:
     void gen_default_ini(const std::string& path);
 
diff --git a/client/main.cpp b/client/main.cpp
index acb9d4f..c645e14 100644
--- a/client/main.cpp
+++ b/client/main.cpp
@@ -23,11 +23,12 @@ int parse_cmd(int argc, char** argv, CmdParam& param)
         fmt::format("tsc cmd introduce, version: {}\nopensource: {}", VERSION_NUM, VERSION_URL));
     CLI::App app(intro);
 
-    app.add_option("-n, --number", param.use_config, "使用服务器地址组(值为使用--show中显示的序号)");
+    app.add_option("-u, --use", param.use_config, "使用服务器地址组(值为使用--show中显示的序号)");
     app.add_option("-a, --append", param.appendValue, "添加服务器地址组(地址格式：127.0.0.1:9898:注释)");
     app.add_flag("-s, --show", param.showValue, "查看服务器地址组");
     app.add_option("-r, --remove", param.removeValue, "移除服务器地址组(值为使用--show中显示的序号)");
     app.add_flag("-d, --direct", param.direct_use, "添加服务器时直接使用此服务器。");
+    app.add_flag("-l, --last", param.last_use, "直接使用之前最后一次使用的服务器。");
 
     if (argc == 1) {
         std::cout << app.help() << std::endl;
@@ -92,6 +93,9 @@ bool exec_cmd(CmdParam& param, bool& run)
         TLOGI("remove config num=[{}] success!", param.removeValue);
         return true;
     }
+    if (param.last_use) {
+        return true;
+    }
     TLOGW("not matched!", param.removeValue);
     return false;
 }
@@ -126,23 +130,34 @@ int main(int argc, char* argv[])
         TLOGW("exec_cmd failed!");
         return -1;
     }
-    if (!run && !param.direct_use) {
+    if (!run && !param.direct_use && !param.last_use) {
         return 0;
     }
 
-    std::vector<TransmSet> set;
-    if (!g_Config->read_ini(set)) {
-        return -1;
-    }
-    TransmSet use;
-    if (!g_Config->get_ini(set, param.use_config, use)) {
-        TLOGW("Not found config by num:[{}]", param.use_config);
-        return -1;
+    std::string ip;
+    long port{};
+    if (param.last_use) {
+        if (!g_Config->get_last_use(ip, port)) {
+            return -1;
+        }
+    } else {
+        std::vector<TransmSet> set;
+        if (!g_Config->read_ini(set)) {
+            return -1;
+        }
+        TransmSet use;
+        if (!g_Config->get_ini(set, param.use_config, use)) {
+            TLOGW("Not found config by num:[{}]", param.use_config);
+            return -1;
+        }
+        ip = use.ip;
+        port = use.port;
     }
+    g_Config->save_last_use(ip, port);
     TLOGI("Build At {} {} under {} on {}", __DATE__, __TIME__, VERSION_GIT_COMMIT, VERSION_GIT_BRANCH);
-    TLOGI("use ip => [{}], port => [{}]", use.ip, use.port);
+    TLOGI("use ip => [{}], port => [{}]", ip, port);
     CClient client;
-    client.run(use.ip, std::to_string(use.port));
+    client.run(ip, std::to_string(port));
     TLOGI("exit ==========");
     return 0;
 }
\ No newline at end of file