diff --git a/change.cpp b/change.cpp
new file mode 100644
index 0000000..6f50ff3
--- /dev/null
+++ b/change.cpp
@@ -0,0 +1,110 @@
+#include <iostream>
+#include <windows.h>
+#include <fstream>
+#include <string>
+#include <sstream>
+#include <map>
+#include <algorithm>
+
+using namespace std;
+
+class IniFile {
+public:
+    void load(const std::string& filename) {
+        std::ifstream file(filename);
+        if (!file.is_open()) {
+            std::cerr << "无法打开文件: " << filename << std::endl;
+            return;
+        }
+        
+        std::string line;
+        std::string currentSection;
+
+        while (std::getline(file, line)) {
+            // 去掉注释
+            size_t commentPos = line.find(';');
+            if (commentPos != std::string::npos) {
+                line = line.substr(0, commentPos);
+            }
+            // 去掉前后空格
+            line.erase(remove_if(line.begin(), line.end(), isspace), line.end());
+
+            // 处理节
+            if (line.empty()) continue;
+            if (line[0] == '[' && line[line.size() - 1] == ']') {
+                currentSection = line.substr(1, line.size() - 2);
+                continue;
+            }
+            // 处理键值对
+            size_t pos = line.find('=');
+            if (pos != std::string::npos) {
+                std::string key = line.substr(0, pos);
+                std::string value = line.substr(pos + 1);
+                data[currentSection][key] = value;
+            }
+        }
+    }
+
+    void save(const std::string& filename) {
+        std::ofstream file(filename);
+        for (const auto& section : data) {
+            file << "[" << section.first << "]\n";
+            for (const auto& kv : section.second) {
+                file << kv.first << "=" << kv.second << "\n";
+            }
+        }
+    }
+
+    std::string get(const std::string& section, const std::string& key, const std::string& defaultValue) {
+        return data[section][key].empty() ? defaultValue : data[section][key];
+    }
+
+    void set(const std::string& section, const std::string& key, const std::string& value) {
+        data[section][key] = value;
+    }
+
+private:
+    std::map<std::string, std::map<std::string, std::string>> data;
+};
+
+void handleUserInput() {
+    std::cout << "欢迎使用CSSO与CS起源切换程序" << std::endl;
+    std::cout << "1.CSSO 2.CS起源 3.exit" << std::endl;
+    int in;
+    std::cin >> in;
+    
+    //CSSO为1，CS起源为2
+    if (in == 1) {
+        ini.load("config.ini");
+        string bin_name = ini.get("User","name","0");
+        int result = system("ren bin bin2");
+        int result2 = system('ren bin1 bin');
+        if (result==0 and result2==0)
+        {
+            cout <<"命令执行成功！"<<endl;
+        }else{
+            cout <<"执行失败！"<<endl;
+        }
+        
+
+    } else if (in == 2) {
+        ini.load("config.ini");
+        std::string name = ini.get("User", "name", "unknown");
+        std::string age = ini.get("User", "age", "0");
+        std::string fullscreen = ini.get("Settings", "fullscreen", "false");
+
+        std::cout << "Name: " << name << std::endl;
+        std::cout << "Age: " << age << std::endl;
+        std::cout << "Fullscreen: " << fullscreen << std::endl;
+
+    } else if (in == 3) {
+        std::cout << "退出中" << std::endl;
+        Sleep(1000); // 暂停 1 秒
+        exit(0);
+    }
+}
+
+int main() {
+    handleUserInput();
+    return 0;
+}
\ No newline at end of file
diff --git a/change.exe b/change.exe
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diff --git a/test.exe b/test.exe
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index a8b4981..0000000
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