diff --git a/src/libcxx/include/new b/src/libcxx/include/new
deleted file mode 100644
index c4a1be3d5..000000000
--- a/src/libcxx/include/new
+++ /dev/null
@@ -1,55 +0,0 @@
-
-/**
- * @file new
- * @brief 内存分配
- * @author Zone.N (Zone.Niuzh@hotmail.com)
- * @version 1.0
- * @date 2023-03-31
- * @copyright MIT LICENSE
- * https://github.com/Simple-XX/SimpleKernel
- * @par change log:
- * <table>
- * <tr><th>Date<th>Author<th>Description
- * <tr><td>2023-03-31<td>Zone.N<td>迁移到 doxygen
- * </table>
- */
-
-#ifndef SIMPLEKERNEL_NEW
-#define SIMPLEKERNEL_NEW
-
-#include "cstddef"
-
-// TODO
-namespace std {
-enum class align_val_t : size_t {
-};
-};    // namespace std
-
-void* operator new(size_t size);
-
-void* operator new(size_t, void* p) throw();
-
-void* operator new[](size_t size);
-
-void* operator new[](size_t, void* p) throw();
-
-void  operator delete(void* p);
-
-void  operator delete(void* p, size_t size);
-
-void  operator delete(void*, void*) throw();
-
-void  operator delete[](void* p);
-
-void  operator delete[](void* p, size_t size);
-
-void  operator delete[](void*, void*) throw();
-
-void* operator new(size_t, std::align_val_t);
-void operator delete(void*, std::align_val_t);
-void* operator new[](size_t, std::align_val_t);
-void operator delete[](void*, std::align_val_t);
-void operator delete(void*, size_t, std::align_val_t);
-void operator delete[](void*, size_t, std::align_val_t);
-
-#endif /* SIMPLEKERNEL_NEW */
diff --git a/src/libcxx/src/new.cpp b/src/libcxx/src/new.cpp
index 2c81b5cf2..527ba8295 100644
--- a/src/libcxx/src/new.cpp
+++ b/src/libcxx/src/new.cpp
@@ -14,7 +14,7 @@
  * </table>
  */
 
-#include "new"
+#include "cstddef"
 
 // TODO
 void* operator new(size_t) {