diff --git a/WeChatFerry/spy/Spy.vcxproj b/WeChatFerry/spy/Spy.vcxproj
index 5b68551..f3ca5a3 100644
--- a/WeChatFerry/spy/Spy.vcxproj
+++ b/WeChatFerry/spy/Spy.vcxproj
@@ -158,6 +158,7 @@ $(SolutionDir)rpc\tool\protoc --nanopb_out=. wcf.proto
4251;4731;4819
MultiThreaded
stdcpp17
+ /EHa %(AdditionalOptions)
Windows