diff --git a/meta-ast2400/recipes-bsp/u-boot/u-boot_%.bbappend b/meta-ast2400/recipes-bsp/u-boot/u-boot_%.bbappend
index e3cc9e2..c2805ea 100644
--- a/meta-ast2400/recipes-bsp/u-boot/u-boot_%.bbappend
+++ b/meta-ast2400/recipes-bsp/u-boot/u-boot_%.bbappend
@@ -1,3 +1,4 @@
 FILESEXTRAPATHS_prepend_ast2400 := "${THISDIR}/files:"
 
 SRC_URI_append_ast2400 = " file://fw_env.config"
+SRC_URI_append_ast2400 += "file://alt_fw_env.config"