diff --git a/RKBOOT/RK3308MINIALL.ini b/RKBOOT/RK3308MINIALL.ini
index e1ef3c51..9d2d1e3e 100644
--- a/RKBOOT/RK3308MINIALL.ini
+++ b/RKBOOT/RK3308MINIALL.ini
@@ -9,12 +9,12 @@ Path1=bin/rk33/rk3308_ddr_589MHz_uart2_m1_v1.30.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rk33/rk3308_usbplug_v1.19.bin
+Path1=bin/rk33/rk3308_usbplug_v1.21.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
 FlashData=bin/rk33/rk3308_ddr_589MHz_uart2_m1_v1.30.bin
-FlashBoot=bin/rk33/rk3308_miniloader_v1.19.bin
+FlashBoot=bin/rk33/rk3308_miniloader_v1.21.bin
 [OUTPUT]
-PATH=rk3308_loader_v1.30.119.bin
+PATH=rk3308_loader_v1.30.121.bin
diff --git a/RKBOOT/RK3308MINIALL_UART4.ini b/RKBOOT/RK3308MINIALL_UART4.ini
index f77d8327..85df07f1 100644
--- a/RKBOOT/RK3308MINIALL_UART4.ini
+++ b/RKBOOT/RK3308MINIALL_UART4.ini
@@ -9,12 +9,12 @@ Path1=bin/rk33/rk3308_ddr_589MHz_uart4_m0_v1.30.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rk33/rk3308_usbplug_v1.19.bin
+Path1=bin/rk33/rk3308_usbplug_v1.21.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
 FlashData=bin/rk33/rk3308_ddr_589MHz_uart4_m0_v1.30.bin
-FlashBoot=bin/rk33/rk3308_miniloader_v1.19.bin
+FlashBoot=bin/rk33/rk3308_miniloader_v1.21.bin
 [OUTPUT]
-PATH=rk3308_loader_uart4_v1.30.119.bin
+PATH=rk3308_loader_uart4_v1.30.121.bin
diff --git a/bin/rk33/rk3308_miniloader_v1.19.bin b/bin/rk33/rk3308_miniloader_v1.19.bin
deleted file mode 100644
index 9dbab193..00000000
Binary files a/bin/rk33/rk3308_miniloader_v1.19.bin and /dev/null differ
diff --git a/bin/rk33/rk3308_miniloader_v1.21.bin b/bin/rk33/rk3308_miniloader_v1.21.bin
new file mode 100644
index 00000000..cccefb08
Binary files /dev/null and b/bin/rk33/rk3308_miniloader_v1.21.bin differ
diff --git a/bin/rk33/rk3308_usbplug_v1.19.bin b/bin/rk33/rk3308_usbplug_v1.19.bin
deleted file mode 100644
index a8429a6f..00000000
Binary files a/bin/rk33/rk3308_usbplug_v1.19.bin and /dev/null differ
diff --git a/bin/rk33/rk3308_usbplug_v1.21.bin b/bin/rk33/rk3308_usbplug_v1.21.bin
new file mode 100644
index 00000000..c5afdd5d
Binary files /dev/null and b/bin/rk33/rk3308_usbplug_v1.21.bin differ