diff --git a/kaleid/kernel/mm/map.c b/kaleid/kernel/mm/map.c
new file mode 100644
index 0000000..c9d05b8
--- /dev/null
+++ b/kaleid/kernel/mm/map.c
@@ -0,0 +1,37 @@
+//----------------------------------------------------------------------------//
+//                           GNU GPL OS/K                                     //
+//                                                                            //
+//  Desc:                                                                     //
+//                                                                            //
+//                                                                            //
+//  Copyright © 2018-2019 The OS/K Team                                       //
+//                                                                            //
+//  This file is part of OS/K.                                                //
+//                                                                            //
+//  OS/K is free software: you can redistribute it and/or modify              //
+//  it under the terms of the GNU General Public License as published by      //
+//  the Free Software Foundation, either version 3 of the License, or         //
+//  any later version.                                                        //
+//                                                                            //
+//  OS/K is distributed in the hope that it will be useful,                   //
+//  but WITHOUT ANY WARRANTY//without even the implied warranty of            //
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             //
+//  GNU General Public License for more details.                              //
+//                                                                            //
+//  You should have received a copy of the GNU General Public License         //
+//  along with OS/K.  If not, see <https://www.gnu.org/licenses/>.            //
+//----------------------------------------------------------------------------//
+
+#include <kernel/mm.h>
+#include <multiboot/multiboot.h>
+
+void InitMemoryMap(multiboot_info_t *mbInfo)
+{
+    memTab.addr = (void*)mbInfo->mmap_addr;
+    memTab.length = (int)mbInfo->mmap_length;
+}
+
+multiboot_memory_map_t *GetMemoryMap(void)
+{
+    return (void*)GetCurMemMap().addr;
+}