diff --git a/lib/src/il2cpp-init.cpp b/lib/src/il2cpp-init.cpp
index 169e6c5..637f2f6 100644
--- a/lib/src/il2cpp-init.cpp
+++ b/lib/src/il2cpp-init.cpp
@@ -18,7 +18,8 @@ using std::string;
 void InitIL2CPP() {
 	TCHAR szFileName[MAX_PATH];
 	GetModuleFileName(nullptr, szFileName, MAX_PATH);
-	const auto isCN = strstr(szFileName, "YuanShen.exe");
+	_strupr_s(szFileName);
+	const auto isCN = strstr(szFileName, "YUANSHEN.EXE");
 	const auto uBase = reinterpret_cast<uint64_t>(GetModuleHandle(isCN ? "YuanShen.exe" : "GenshinImpact.exe"));
 	#define DO_APP_FUNC(ca, oa, r, n, p) n = (r (*) p)(uBase + (isCN ? ca : oa))
 	#include "il2cpp-functions.h"