diff --git a/hook_winapi/hook_winapi.cpp b/hook_winapi/hook_winapi.cpp
index 25e6eba..16b7222 100644
--- a/hook_winapi/hook_winapi.cpp
+++ b/hook_winapi/hook_winapi.cpp
@@ -1,11 +1,20 @@
 #include <iostream>
 #include <windows.h>
+#include <TlHelp32.h>
+#include <string>
+#include <Psapi.h>
+#include <functional>
+#include <stdlib.h>
 
 #ifndef Hook_DLL_Name
-#define Hook_DLL_Name
+#define Hook_DLL_Name L""
 #endif
 
-wstring GetDllFullPath(wstring& dllname)
+using std::wstring;
+using log_function = std::function<void(const wchar_t*)>;
+
+
+static wstring GetDllFullPath(wstring& dllname)
 {
 	wchar_t buffer[MAX_PATH];
 
@@ -19,24 +28,448 @@ wstring GetDllFullPath(wstring& dllname)
 	return wstring(L"");
 }
 
-
-int maint()
+static bool ExistFile(wstring& inFileAddress)
 {
-    auto cmdLine = GetCommandLineW();
+	bool result = false;
+
+	DWORD fileAttributes = GetFileAttributesW(inFileAddress.c_str());
+
+	if (fileAttributes != INVALID_FILE_ATTRIBUTES)
+	{
+		result = true;
+	}
+
+	return result;
+}
+
+static DWORD GetProcessIdByName(wstring& processName)
+{
+	DWORD result = 0;
+
+	HANDLE snapshotHandle = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+
+	if (snapshotHandle == INVALID_HANDLE_VALUE)
+	{
+		return 0;
+	}
+
+	PROCESSENTRY32W processEntry;
+	processEntry.dwSize = sizeof(PROCESSENTRY32W);
+
+	if (Process32FirstW(snapshotHandle, &processEntry))
+	{
+		do
+		{
+			if (processName == processEntry.szExeFile)
+			{
+				result = processEntry.th32ProcessID;
+
+				break;
+			}
+		} while (Process32NextW(snapshotHandle, &processEntry));
+	}
+
+	CloseHandle(snapshotHandle);
+
+	return result;
+}
+
+static HMODULE GetRemoteModuleHandle(HANDLE hProcess, const wstring& dllPath)
+{
+	HMODULE hModules[1024];
+	DWORD cbNeeded;
+
+	// Get a list of all the modules in the target process
+	if (EnumProcessModulesEx(hProcess, hModules, sizeof(hModules), &cbNeeded, LIST_MODULES_ALL))
+	{
+		for (unsigned int index = 0; index < (cbNeeded / sizeof(HMODULE)); ++index)
+		{
+			wchar_t szModName[MAX_PATH];
+
+			// Get the full path to the module's file
+			if (GetModuleFileNameExW(hProcess, hModules[index], szModName, sizeof(szModName) / sizeof(wchar_t)))
+			{
+				// Check if this is the module we want to unload
+				if (dllPath == szModName)
+				{
+					return hModules[index];
+				}
+			}
+		}
+	}
+
+	return NULL;
+}
+
+static bool UnloadDLL(HANDLE hProcess, wstring& dllPath, log_function logger)
+{
+	// Get the base address of the loaded DLL in the target process
+	HMODULE hModule = GetRemoteModuleHandle(hProcess, dllPath);
+
+	if (!hModule)
+	{
+		logger(L"Failed to find module handle for the DLL in the target process.");
+
+		return false;
+	}
+
+	// Get the address of FreeLibrary in kernel32.dll
+	HMODULE hKernel32 = GetModuleHandleW(L"kernel32.dll");
+
+	if (!hKernel32)
+	{
+		logger(L"Failed to get handle of 'Kernel32.dll'.");
+
+		CloseHandle(hProcess);
+
+		return false;
+	}
+
+	// Get the address of FreeLibrary in kernel32.dll
+	FARPROC pFreeLibrary = GetProcAddress(hKernel32, "FreeLibrary");
+
+	if (!pFreeLibrary)
+	{
+		logger(L"Failed to get address of 'FreeLibrary'.");
+
+		CloseHandle(hProcess);
+
+		return false;
+	}
+
+	// Create a remote thread in the target process to unload the DLL
+	HANDLE hThread = CreateRemoteThread(hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)pFreeLibrary, hModule, 0, NULL);
+
+	if (hThread == NULL)
+	{
+		logger(L"Failed to create remote thread to unload DLL.");
+
+		CloseHandle(hProcess);
+
+		return false;
+	}
+
+	// Wait for the remote thread to finish
+	WaitForSingleObject(hThread, INFINITE);
+
+	CloseHandle(hThread);
+
+	return true;
+}
+
+static bool InjectDLL(DWORD processID, wstring& dllPath, log_function logger)
+{
+	if (ExistFile(dllPath))
+	{
+		HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, processID);
+
+		if (hProcess == NULL)
+		{
+			logger(L"Failed to open target process.");
+
+			return false;
+		}
+
+		// Unload the dll if was loaded in the target process
+		UnloadDLL(hProcess, dllPath, logger);
+
+		// Allocate memory in the target process for the DLL path
+		DWORD dllPathSize = DWORD((dllPath.length() + 1) * sizeof(wchar_t));
+
+		LPVOID pDllPath = VirtualAllocEx(hProcess, NULL, dllPathSize, MEM_COMMIT, PAGE_READWRITE);
+
+		if (pDllPath == NULL)
+		{
+			logger(L"Failed to allocate memory in target process.");
+
+			CloseHandle(hProcess);
+
+			return false;
+		}
+
+		// Write the DLL path to the allocated memory
+		if (!WriteProcessMemory(hProcess, pDllPath, (LPVOID)dllPath.c_str(), dllPathSize, NULL))
+		{
+			logger(L"Failed to write DLL path to target process memory.");
+
+			VirtualFreeEx(hProcess, pDllPath, 0, MEM_RELEASE);
+			CloseHandle(hProcess);
+
+			return false;
+		}
+
+		// Get the address of LoadLibraryA in kernel32.dll
+		HMODULE hKernel32 = GetModuleHandleW(L"kernel32.dll");
+
+		if (!hKernel32)
+		{
+			logger(L"Failed to get handle of 'Kernel32.dll'.");
+
+			VirtualFreeEx(hProcess, pDllPath, 0, MEM_RELEASE);
+			CloseHandle(hProcess);
+
+			return false;
+		}
+
+		FARPROC pLoadLibraryW = GetProcAddress(hKernel32, "LoadLibraryW");
+
+		if (!pLoadLibraryW)
+		{
+			logger(L"Failed to get address of 'LoadLibraryW'.");
+
+			VirtualFreeEx(hProcess, pDllPath, 0, MEM_RELEASE);
+			CloseHandle(hProcess);
+
+			return false;
+		}
+
+		// Create a remote thread in the target process to load the DLL
+		HANDLE hThread = CreateRemoteThread(hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)pLoadLibraryW, pDllPath, 0, NULL);
+
+		if (hThread == NULL)
+		{
+			logger(L"Failed to create remote thread.");
+
+			VirtualFreeEx(hProcess, pDllPath, 0, MEM_RELEASE);
+			CloseHandle(hProcess);
+
+			return false;
+		}
+
+		// Wait for the remote thread to finish
+		WaitForSingleObject(hThread, INFINITE);
+
+		// Clean up
+		VirtualFreeEx(hProcess, pDllPath, 0, MEM_RELEASE);
+		CloseHandle(hThread);
+		CloseHandle(hProcess);
+
+		return true;
+	}
+	else
+	{
+		logger(L"The dll file does not exist.");
+	}
+
+	return false;
+}
+
+static bool OpenAndInjectDLL(wstring& exepath, wstring& dllPath, log_function logger, bool waitExit)
+{
+	if (ExistFile(dllPath))
+	{
+		STARTUPINFOW si;
+		PROCESS_INFORMATION pi;
+
+		ZeroMemory(&si, sizeof(si));
+		si.cb = sizeof(si);
+		ZeroMemory(&pi, sizeof(pi));
+
+		// 尝试创建一个新进程
+		if (!CreateProcessW(NULL,   // 没有启动应用程序的路径，使用命令行
+			(wchar_t*)exepath.c_str(), // 要启动的应用程序名
+			NULL,           // 进程的安全属性
+			NULL,           // 线程的安全属性
+			FALSE,          // 不继承句柄
+			CREATE_SUSPENDED,// 创建标志
+			NULL,           // 使用父进程的环境块
+			NULL,           // 使用父进程的当前目录
+			&si,            // STARTUPINFO结构
+			&pi))          // PROCESS_INFORMATION结构
+		{
+			return 0;
+		}
+
+		HANDLE hProcess = pi.hProcess;
+
+		if (hProcess == NULL)
+		{
+			logger(L"Failed to open process.");
+
+			return false;
+		}
+
+		// Allocate memory in the target process for the DLL path
+		DWORD dllPathSize = DWORD((dllPath.length() + 1) * sizeof(wchar_t));
+
+		LPVOID pDllPath = VirtualAllocEx(hProcess, NULL, dllPathSize, MEM_COMMIT, PAGE_READWRITE);
+
+		if (pDllPath == NULL)
+		{
+			logger(L"Failed to allocate memory in target process.");
+
+			CloseHandle(hProcess);
+			return false;
+		}
+
+		// Write the DLL path to the allocated memory
+		if (!WriteProcessMemory(hProcess, pDllPath, (LPVOID)dllPath.c_str(), dllPathSize, NULL))
+		{
+			logger(L"Failed to write DLL path to target process memory.");
+
+			VirtualFreeEx(hProcess, pDllPath, 0, MEM_RELEASE);
+			CloseHandle(hProcess);
+
+			return false;
+		}
+
+		// Get the address of LoadLibraryA in kernel32.dll
+		HMODULE hKernel32 = GetModuleHandleW(L"kernel32.dll");
+
+		if (!hKernel32)
+		{
+			logger(L"Failed to get handle of 'Kernel32.dll'.");
+
+			VirtualFreeEx(hProcess, pDllPath, 0, MEM_RELEASE);
+			CloseHandle(hProcess);
+
+			return false;
+		}
+
+		FARPROC pLoadLibraryW = GetProcAddress(hKernel32, "LoadLibraryW");
+
+		if (!pLoadLibraryW)
+		{
+			logger(L"Failed to get address of 'LoadLibraryW'.");
+
+			VirtualFreeEx(hProcess, pDllPath, 0, MEM_RELEASE);
+			CloseHandle(hProcess);
+
+			return false;
+		}
+
+		// Create a remote thread in the target process to load the DLL
+		HANDLE hThread = CreateRemoteThread(hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)pLoadLibraryW, pDllPath, 0, NULL);
+
+		if (hThread == NULL)
+		{
+			logger(L"Failed to create remote thread.");
+
+			VirtualFreeEx(hProcess, pDllPath, 0, MEM_RELEASE);
+			CloseHandle(hProcess);
+
+			return false;
+		}
+		std::cout << pi.hThread << std::endl;
+		Sleep(1);
+		ResumeThread(pi.hThread);
+		Sleep(10);
+		ResumeThread(hThread);
+		Sleep(1);
+
+		// Wait for the remote thread to finish
+		WaitForSingleObject(hThread, INFINITE);
+
+		// Clean up
+		VirtualFreeEx(hProcess, pDllPath, 0, MEM_RELEASE);
+		CloseHandle(hThread);
+		if (waitExit)
+		{
+			WaitForSingleObject(hProcess, INFINITE);
+		}
+		CloseHandle(hProcess);
+
+		return true;
+	}
+	else
+	{
+		logger(L"The dll file does not exist.");
+	}
+
+	return false;
+}
+
+static bool InjectDLL(wstring& processName, wstring& dllPath, wstring& exePath, log_function logger)
+{
+	bool result = false;
+
+	DWORD processId = GetProcessIdByName(processName);
+	if (processId != 0)
+	{
+		result = InjectDLL(processId, dllPath, logger);
+	}
+	else
+	{
+		logger(L"The process name was not found.");
+	}
+
+	return result;
+}
+
+static bool UnloadDLL(wstring& processName, wstring& dllPath, log_function logger)
+{
+	if (ExistFile(dllPath))
+	{
+		DWORD processId = GetProcessIdByName(processName);
+
+		if (processId != 0)
+		{
+			HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, processId);
+			if (hProcess == NULL)
+			{
+				logger(L"UnloadDLL: Failed to open target process.");
+
+				return false;
+			}
+
+			return UnloadDLL(hProcess, dllPath, logger);
+		}
+		else
+		{
+			logger(L"UnloadDLL: The process name was not found.");
+		}
+	}
+
+	return false;
+}
+
+void HookWindowsApi(wstring& dllPath, wstring& processName, wstring& exePath)
+{
+	auto logger = [](const wchar_t* msg)
+		{
+			std::wcout << msg << std::endl;
+		};
+	// Inject the DLL
+	if (OpenAndInjectDLL(exePath, dllPath, logger, true))
+	{
+		std::cout << "DLL injection success." << std::endl;
+	}
+	else
+	{
+		std::cout << "DLL injection failed." << std::endl;
+	}
+
+	std::cout << "DLL injection stop." << std::endl;
+	UnloadDLL(processName, dllPath, logger);
+}
+
+int main()
+{
+	//SetConsoleOutputCP(CP_UTF8);
+	//SetConsoleMode(GetStdHandle(STD_OUTPUT_HANDLE), ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT);
+
+	HWND hWnd = GetConsoleWindow();
+	ShowWindow(hWnd, SW_HIDE);
+
+	auto cmdLine = GetCommandLineW();
 
 	int argc;
 	auto argv = CommandLineToArgvW(cmdLine, &argc);
+	auto exeName = L"AGame.exe";
+	if (argc != 2)
+	{
+		std::cout << "use default exe path." << std::endl;
+	}
+	else
+	{
+		exeName = argv[1];
+	}
 
-    if (argc != 2)
-    {
-        return 1;
-    }
+	wstring dllName = Hook_DLL_Name;
+	wstring dllPath = GetDllFullPath(dllName);
+	wstring processName = wstring(exeName);
+	
+	HookWindowsApi(dllPath, processName, GetDllFullPath(wstring(exeName)));
 
-    wstring dllName = Hook_DLL_Name;
-    wstring dllPath = GetDllFullPath(dllName);
-    wstring processName = wstring(argv[1]);
-
-    HookWindowsApi(dllPath, processName);
-
-    return 0;
+	return 0;
 }
\ No newline at end of file
diff --git a/hook_winapi/xmake.lua b/hook_winapi/xmake.lua
index db2043e..6b0078d 100644
--- a/hook_winapi/xmake.lua
+++ b/hook_winapi/xmake.lua
@@ -4,6 +4,6 @@
 target("hook_winapi")
     set_kind("binary")
     
-    add_defines("Hook_DLL_Name=hookdll.dll")
+    add_defines("Hook_DLL_Name=L\"hookdll.dll\"")
     add_includedirs("./")
     add_files("*.cpp")
diff --git a/hookdll/dllmain.cpp b/hookdll/dllmain.cpp
index e69de29..efab87c 100644
--- a/hookdll/dllmain.cpp
+++ b/hookdll/dllmain.cpp
@@ -0,0 +1,101 @@
+#include <windows.h>
+#include <detours.h>
+#include <iostream>
+#include <string>
+#include <shlobj_core.h>
+#include <cstdlib>
+
+using std::wstring;
+
+typedef HRESULT(WINAPI* SHGetKnownFolderPathF)(REFKNOWNFOLDERID, DWORD, HANDLE, PWSTR*);
+typedef HRESULT(WINAPI* SHGetFolderPathWF)(HWND, int, HANDLE, DWORD, LPWSTR);
+
+SHGetKnownFolderPathF Original_SHGetKnownFolderPath = nullptr;
+SHGetFolderPathWF Original_SHGetFolderPathW = nullptr;
+
+static wstring target_datapath;
+
+HRESULT Hooked_SHGetKnownFolderPath(REFKNOWNFOLDERID rfid, DWORD dwFlags, HANDLE hToken, PWSTR* ppszPath)
+{
+	if (rfid == FOLDERID_LocalAppDataLow)
+	{
+		if (ppszPath != nullptr)
+		{
+			*ppszPath = new wchar_t(target_datapath.size());
+			std::wcscpy(*ppszPath, target_datapath.c_str());
+		}
+
+		return S_OK;
+	}
+	return Original_SHGetKnownFolderPath(rfid, dwFlags, hToken, ppszPath);
+}
+
+HRESULT Hooked_SHGetFolderPathW(HWND hwnd, int csidl, HANDLE hToken, DWORD dwFlags, LPWSTR pszPath)
+{
+	if ((csidl & CSIDL_LOCAL_APPDATA) != 0)
+	{
+		pszPath = (LPWSTR)target_datapath.c_str();
+		return S_OK;
+	}
+	return Original_SHGetFolderPathW(hwnd, csidl, hToken, dwFlags, pszPath);
+}
+
+static bool ExistFile(wstring& inFileAddress)
+{
+	bool result = false;
+
+	DWORD fileAttributes = GetFileAttributesW(inFileAddress.c_str());
+
+	if (fileAttributes != INVALID_FILE_ATTRIBUTES)
+	{
+		result = true;
+	}
+
+	return result;
+}
+wchar_t buffer[MAX_PATH];
+
+BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
+{
+	if (ul_reason_for_call == DLL_PROCESS_ATTACH)
+	{
+		DetourTransactionBegin();
+		DetourUpdateThread(GetCurrentThread());
+		
+		const char* env_path_value = getenv("WIN_HOOK_ENV1");
+		if (env_path_value == nullptr)
+		{
+			DWORD length = GetCurrentDirectoryW(MAX_PATH, buffer);
+
+			if (length != 0)
+			{
+				target_datapath = wstring(buffer);
+			}
+		}
+		else
+		{
+			mbstowcs(buffer, env_path_value, strlen(env_path_value));
+			target_datapath = wstring(buffer);
+		}
+
+		Original_SHGetKnownFolderPath = (SHGetKnownFolderPathF)DetourFindFunction("Shell32.dll", "SHGetKnownFolderPath");
+		DetourAttach(&(PVOID&)Original_SHGetKnownFolderPath, Hooked_SHGetKnownFolderPath);
+
+		//Original_SHGetFolderPathW = (SHGetFolderPathWF)DetourFindFunction("Shell32.dll", "SHGetFolderPathW");
+		//DetourAttach(&(PVOID&)Original_SHGetFolderPathW, Hooked_SHGetFolderPathW);
+
+		DetourTransactionCommit();
+	}
+	else if (ul_reason_for_call == DLL_PROCESS_DETACH)
+	{
+		// Unhook the CreateFileW function
+		DetourTransactionBegin();
+		DetourUpdateThread(GetCurrentThread());
+		DetourDetach(&(PVOID&)Original_SHGetKnownFolderPath, Hooked_SHGetKnownFolderPath);
+
+		DetourDetach(&(PVOID&)Original_SHGetFolderPathW, Hooked_SHGetFolderPathW);
+		DetourTransactionCommit();
+	}
+
+	return TRUE;
+}
\ No newline at end of file