diff --git a/package/boot/uboot-mediatek/Makefile b/package/boot/uboot-mediatek/Makefile
index d490f6379d..e4c9733233 100644
--- a/package/boot/uboot-mediatek/Makefile
+++ b/package/boot/uboot-mediatek/Makefile
@@ -252,7 +252,7 @@ define U-Boot/mt7981_cmcc_rax3000m-emmc-ddr3
   BL2_BOOTDEV:=emmc
   BL2_SOC:=mt7981
   BL2_DDRTYPE:=ddr3
-  DEPENDS:=+trusted-firmware-a-mt7981-emmc-ddr3
+  DEPENDS:=+trusted-firmware-a-mt7981-emmc-ddr3-1866mhz
 endef
 
 define U-Boot/mt7981_cmcc_rax3000m-emmc-ddr4
@@ -276,7 +276,7 @@ define U-Boot/mt7981_cmcc_rax3000m-nand-ddr3
   BL2_BOOTDEV:=spim-nand
   BL2_SOC:=mt7981
   BL2_DDRTYPE:=ddr3
-  DEPENDS:=+trusted-firmware-a-mt7981-spim-nand-ddr3
+  DEPENDS:=+trusted-firmware-a-mt7981-spim-nand-ddr3-1866mhz
 endef
 
 define U-Boot/mt7981_cmcc_rax3000m-nand-ddr4
diff --git a/target/linux/mediatek/image/filogic.mk b/target/linux/mediatek/image/filogic.mk
index b326702417..0fc8e2343f 100644
--- a/target/linux/mediatek/image/filogic.mk
+++ b/target/linux/mediatek/image/filogic.mk
@@ -717,11 +717,11 @@ define Device/cmcc_rax3000m
 	nand-ddr4-bl31-uboot.fip nand-ddr4-preloader.bin
   ARTIFACT/emmc-gpt.bin := mt798x-gpt emmc
   ARTIFACT/emmc-ddr3-bl31-uboot.fip := mt7981-bl31-uboot cmcc_rax3000m-emmc-ddr3
-  ARTIFACT/emmc-ddr3-preloader.bin  := mt7981-bl2 emmc-ddr3
+  ARTIFACT/emmc-ddr3-preloader.bin  := mt7981-bl2 emmc-ddr3-1866mhz
   ARTIFACT/emmc-ddr4-bl31-uboot.fip := mt7981-bl31-uboot cmcc_rax3000m-emmc-ddr4
   ARTIFACT/emmc-ddr4-preloader.bin  := mt7981-bl2 emmc-ddr4
   ARTIFACT/nand-ddr3-bl31-uboot.fip := mt7981-bl31-uboot cmcc_rax3000m-nand-ddr3
-  ARTIFACT/nand-ddr3-preloader.bin  := mt7981-bl2 spim-nand-ddr3
+  ARTIFACT/nand-ddr3-preloader.bin  := mt7981-bl2 spim-nand-ddr3-1866mhz
   ARTIFACT/nand-ddr4-bl31-uboot.fip := mt7981-bl31-uboot cmcc_rax3000m-nand-ddr4
   ARTIFACT/nand-ddr4-preloader.bin  := mt7981-bl2 spim-nand-ddr4
 endef