diff --git a/csrc/mmdeploy/core/mpl/type_traits.h b/csrc/mmdeploy/core/mpl/type_traits.h
index 40d7ee907..3e03bf971 100644
--- a/csrc/mmdeploy/core/mpl/type_traits.h
+++ b/csrc/mmdeploy/core/mpl/type_traits.h
@@ -3,6 +3,7 @@
 #ifndef MMDEPLOY_SRC_CORE_MPL_TYPE_TRAITS_H_
 #define MMDEPLOY_SRC_CORE_MPL_TYPE_TRAITS_H_
 
+#include <cstdint>
 #include <type_traits>
 
 namespace mmdeploy {