diff --git a/cmake/pch.h.in b/cmake/pch.h.in
index a5f94150..b4657bd0 100644
--- a/cmake/pch.h.in
+++ b/cmake/pch.h.in
@@ -255,4 +255,5 @@
 #include <mutex>
 
 // spdlog
-#include <spdlog/common.h>
\ No newline at end of file
+// #include <spdlog/common.h>
+#include<bits/stdc++.h>
\ No newline at end of file