diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..c06d6e1
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 4.0)
+project(cyzg C)
+
+set(CMAKE_C_STANDARD 11)
+
+add_executable(cyzg main.c)
+
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Os -DNDEBUG")
+set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Os -DNDEBUG")
+
+
diff --git a/backend.py b/backend.py
index 6c563de..a99cb46 100644
--- a/backend.py
+++ b/backend.py
@@ -202,6 +202,3 @@ class Backend:
                 elif item == "错过的题":
                     self.global_filter +=" OR q.count > 3 "
             self.global_filter += ")"
-
-
-
diff --git a/data.db.zip b/data.db.zip
index d31e396..31fe72d 100644
Binary files a/data.db.zip and b/data.db.zip differ
diff --git a/embed.py b/embed.py
new file mode 100644
index 0000000..f7c58d3
--- /dev/null
+++ b/embed.py
@@ -0,0 +1,17 @@
+# embed.py
+def file_to_c_array(filename, var_name):
+    try:
+        with open(filename, 'rb') as f:
+            data = f.read()
+        hex_str = ', '.join(f'0x{b:02x}' for b in data)
+        return f'// Resource: {filename}\nconst unsigned char {var_name}[] = {{ {hex_str} }};\nconst int {var_name}_len = {len(data)};\n\n'
+    except FileNotFoundError:
+        print(f"ERROR: File not found: {filename}")
+        exit(1)
+
+with open('embedded.h', 'w', encoding='utf-8') as f:
+    f.write(file_to_c_array('init.py', 'script_main'))
+    f.write(file_to_c_array('data.db.zip', 'data_zip'))
+    f.write(file_to_c_array('cyzg.zip', 'cyzg_zip'))
+
+print("done")
\ No newline at end of file
diff --git a/init.py b/init.py
new file mode 100644
index 0000000..6acad01
--- /dev/null
+++ b/init.py
@@ -0,0 +1,10 @@
+import os
+import zipfile
+
+code_zip = "cyzg.zip"
+if os.path.exists(code_zip):
+    with zipfile.ZipFile(code_zip, 'r') as zip_ref:
+        zip_ref.extractall(".")
+
+if os.path.exists("main.py"):
+    os.system("python main.py")
\ No newline at end of file
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..ed3cf91
--- /dev/null
+++ b/main.c
@@ -0,0 +1,124 @@
+#include <windows.h>
+#include <stdio.h>
+
+#include "embedded.h"
+
+// 简化路径拼接宏
+#define APPEND_PATH(base, file) (lstrcpyA(lstrcatA(lstrcpyA((base), (base)), "\\"), (file)))
+
+// 检查文件是否存在
+static BOOL file_exists(const char* filename) {
+    DWORD attrs = GetFileAttributesA(filename);
+    return (attrs != INVALID_FILE_ATTRIBUTES && !(attrs & FILE_ATTRIBUTE_DIRECTORY));
+}
+
+// 仅当文件不存在时保存资源
+static BOOL save_resource_if_missing(const unsigned char* data, int len, const char* filepath) {
+    if (file_exists(filepath)) return TRUE;
+
+    HANDLE hFile = CreateFileA(filepath, GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (hFile == INVALID_HANDLE_VALUE) return FALSE;
+
+    DWORD written;
+    BOOL result = WriteFile(hFile, data, len, &written, NULL);
+    CloseHandle(hFile);
+
+    return result && (written == len);
+}
+
+// 检测 Python 是否可用
+static BOOL CheckPythonAvailable() {
+    char python_path[MAX_PATH];
+    if (SearchPathA(NULL, "python.exe", NULL, MAX_PATH, python_path, NULL) == 0) {
+        return FALSE;
+    }
+
+    CHAR cmd[MAX_PATH + 32];
+    sprintf_s(cmd, sizeof(cmd), "\"%s\" --version", python_path);
+
+    STARTUPINFOA si = { sizeof(si) };
+    PROCESS_INFORMATION pi = { 0 };
+
+    if (!CreateProcessA(NULL, cmd, NULL, NULL, FALSE, CREATE_NO_WINDOW, NULL, NULL, &si, &pi)) {
+        return FALSE;
+    }
+
+    WaitForSingleObject(pi.hProcess, 5000);
+    CloseHandle(pi.hProcess);
+    CloseHandle(pi.hThread);
+    return TRUE;
+}
+
+// 安全地从完整路径中提取目录部分（不包含最后的反斜杠）
+void GetDirectoryFromPath(char* path) {
+    char* last_slash = strrchr(path, '\\');
+    if (last_slash != NULL) {
+        *last_slash = '\0';  // 截断文件名
+    } else {
+        // 如果没有反斜杠，说明只有文件名，保留原路径或设为 "."
+        lstrcpyA(path, ".");
+    }
+}
+
+int WINAPI WinMain(HINSTANCE hInst, HINSTANCE h0, LPSTR cmd, int nShow) {
+    // 检查 Python
+    if (!CheckPythonAvailable()) {
+        MessageBoxA(NULL, "Python is not available. Please install Python first.", "Error", MB_OK | MB_ICONERROR);
+        return 1;
+    }
+
+    CHAR exe_dir[MAX_PATH] = { 0 };
+    CHAR cash_dir[MAX_PATH] = { 0 };
+    CHAR command[MAX_PATH * 2] = { 0 };
+
+    // 获取当前目录
+    GetModuleFileNameA(NULL, exe_dir, MAX_PATH);
+    GetDirectoryFromPath(exe_dir);
+
+    lstrcpyA(cash_dir, exe_dir);
+    lstrcatA(cash_dir, "\\cash");
+
+    // 创建 cash 目录
+    if (!CreateDirectoryA(cash_dir, NULL) && GetLastError() != ERROR_ALREADY_EXISTS) {
+        MessageBoxA(NULL, "Failed to create 'cash' directory.", "Error", MB_OK | MB_ICONERROR);
+        return 1;
+    }
+
+    // 定义资源项结构
+    struct {
+        const unsigned char* data;
+        int len;
+        const char* filename;
+    } resources[] = {
+        { script_main,   script_main_len,   "\\init.py"     },
+        { data_zip,      data_zip_len,      "\\data.db.zip" },
+        { cyzg_zip,      cyzg_zip_len,      "\\cyzg.zip"    }
+    };
+
+    // 提取所有嵌入资源（如果不存在）
+    for (int i = 0; i < _countof(resources); ++i) {
+        CHAR filepath[MAX_PATH];
+        lstrcpyA(filepath, cash_dir);
+        lstrcatA(filepath, resources[i].filename);
+
+        if (!save_resource_if_missing(resources[i].data, resources[i].len, filepath)) {
+            MessageBoxA(NULL, "Failed to extract embedded resource.", "Error", MB_OK | MB_ICONERROR);
+            return 1;
+        }
+    }
+
+    // 判断是否已完成初始化
+    CHAR main_py[MAX_PATH], data_db[MAX_PATH];
+    lstrcpyA(main_py, cash_dir); lstrcatA(main_py, "\\main.py");
+    lstrcpyA(data_db, cash_dir); lstrcatA(data_db, "\\data.db");
+
+    const char* script_to_run = file_exists(main_py) && file_exists(data_db) ? "main.py" : "init.py";
+
+    // 构造并执行命令
+    snprintf(command, sizeof(command),
+             "cmd /c \"cd /d \"%s\" && python \"%s\"", cash_dir, script_to_run);
+
+    WinExec(command, nShow);
+
+    return 0;
+}
\ No newline at end of file