diff --git a/build/libraries_sysmenu/sysmenu/ARM9/src/fs_wram.c b/build/libraries_sysmenu/sysmenu/ARM9/src/fs_wram.c
index 0bd57ae3..11b47cf7 100644
--- a/build/libraries_sysmenu/sysmenu/ARM9/src/fs_wram.c
+++ b/build/libraries_sysmenu/sysmenu/ARM9/src/fs_wram.c
@@ -383,6 +383,8 @@ BOOL FS_ReadFileViaWram( FSFile *p_file, void *dst, s32 len, MIWramPos wram, s32
         OS_TPrintf("Cannot allocate WRAM %d, %d, %d\n", wram, slot, size);
         return FALSE;
     }
+    // cash care
+    DC_InvalidateRange((void *)FSiWramWork.base, size);
 
 
     // パラメータ設定