diff --git a/meta-inspur/meta-fp5280g2/recipes-phosphor/mboxd/mboxd_%.bbappend b/meta-inspur/meta-fp5280g2/recipes-phosphor/mboxd/mboxd_%.bbappend
new file mode 100644
index 0000000..b6a7b0c
--- /dev/null
+++ b/meta-inspur/meta-fp5280g2/recipes-phosphor/mboxd/mboxd_%.bbappend
@@ -0,0 +1 @@
+MBOXD_FLASH_SIZE_fp5280g2 = "64M"