diff --git a/src/Build.cmd b/src/Build.cmd
index b05dbeb..0e49347 100644
--- a/src/Build.cmd
+++ b/src/Build.cmd
@@ -26,7 +26,7 @@ goto:eof
 :BuildObj
 echo BuildObj %1 %2 %3
 
-cl /O1 /Os /Oi /GS- /std:c++17 /execution-charset:utf-8 /Zc:threadSafeInit- /Zc:sizedDealloc- /Zc:tlsGuards- /Zc:alignedNew- /arch:IA32 /Z7 /MT /Fo"objs\\%Platform%\\%1" /Zl /c /D "NDEBUG" /D "YY_Thunks_Target=%2" "%~dp0Thunks\YY_Thunks.cpp"
+cl /O1 /Os /Oi /GS- /std:c++17 /execution-charset:utf-8 /Zc:sizedDealloc- /Zc:tlsGuards- /Zc:alignedNew- /arch:IA32 /Z7 /MT /Fo"objs\\%Platform%\\%1" /Zl /c /D "NDEBUG" /D "YY_Thunks_Target=%2" "%~dp0Thunks\YY_Thunks.cpp"
 if %ErrorLevel% NEQ 0 exit /b %ErrorLevel%
 
 ::生成weak符号，一些非必须符号安排为weak可以避免链接失败
@@ -52,7 +52,7 @@ echo BuildLib %1 %2 %3
 
 md "Lib\\%1\\%Platform%"
 
-cl /O1 /Os /Oi /GS- /std:c++17 /execution-charset:utf-8 /Zc:threadSafeInit- /Zc:sizedDealloc- /Zc:tlsGuards- /Zc:alignedNew- /arch:IA32 /Z7 /MT /Fo"Lib\\%1\\%Platform%\\YY_Thunks_for_%1.obj" /Zl /c /D "__APPLY_CHROMIUM_WORKAROUNDS" /D "__USING_NTDLL_LIB" /D "NDEBUG" /D "YY_Thunks_Target=%2" /D "__FALLBACK_PREFIX=YY_Thunks_" "%~dp0Thunks\YY_Thunks.cpp"
+cl /O1 /Os /Oi /GS- /std:c++17 /execution-charset:utf-8 /Zc:sizedDealloc- /Zc:tlsGuards- /Zc:alignedNew- /arch:IA32 /Z7 /MT /Fo"Lib\\%1\\%Platform%\\YY_Thunks_for_%1.obj" /Zl /c /D "__APPLY_CHROMIUM_WORKAROUNDS" /D "__USING_NTDLL_LIB" /D "NDEBUG" /D "YY_Thunks_Target=%2" /D "__FALLBACK_PREFIX=YY_Thunks_" "%~dp0Thunks\YY_Thunks.cpp"
 
 if %ErrorLevel% NEQ 0 exit /b %ErrorLevel%
 
diff --git a/src/Thunks/YY_Thunks.cpp b/src/Thunks/YY_Thunks.cpp
index c85d2f4..7b2f9b4 100644
--- a/src/Thunks/YY_Thunks.cpp
+++ b/src/Thunks/YY_Thunks.cpp
@@ -437,7 +437,7 @@ namespace YY::Thunks::internal
             void* __CRTDECL operator new(
                 size_t _Size,
                 void* _Block
-                )
+                ) noexcept
             {
                 return _Block;
             }
@@ -487,6 +487,13 @@ namespace YY::Thunks::internal
             {
                 Free(_Block);
             }
+
+            void __CRTDECL operator delete(
+                void* _Block,
+                void*
+                ) noexcept
+            {
+            }
         };
 
 
diff --git a/src/Thunks/api-ms-win-core-threadpool.hpp b/src/Thunks/api-ms-win-core-threadpool.hpp
index f947b1e..db88c49 100644
--- a/src/Thunks/api-ms-win-core-threadpool.hpp
+++ b/src/Thunks/api-ms-win-core-threadpool.hpp
@@ -344,7 +344,7 @@ namespace YY::Thunks::Fallback
             static_assert(sizeof(TaskRunnerFlags) == sizeof(uint64_t));
 
         public:
-            TP_Pool(bool _bDefault = false)
+            constexpr TP_Pool(bool _bDefault = false)
                 : uRef(_bDefault ? UINT32_MAX : 1)
             {
             }