diff --git a/br-ext-chip-hisilicon/configs/hi3536dv100_fpv_defconfig b/br-ext-chip-hisilicon/configs/hi3536dv100_fpv_defconfig
index 723cbbca..2d76a96b 100644
--- a/br-ext-chip-hisilicon/configs/hi3536dv100_fpv_defconfig
+++ b/br-ext-chip-hisilicon/configs/hi3536dv100_fpv_defconfig
@@ -3,15 +3,15 @@ BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_EABI=y
 BR2_ARM_FPU_NEON_VFPV4=y
+BR2_ARM_INSTRUCTIONS_THUMB2=y
 
 # Toolchain
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
 BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/openipc/firmware/releases/download/$(OPENIPC_TOOLCHAIN).tgz"
-BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-openipc-linux-gnueabi"
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-openipc-linux-musleabi"
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9=y
-BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
-# BR2_TOOLCHAIN_EXTERNAL_INET_RPC is not set
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y
 BR2_TOOLCHAIN_EXTERNAL_CXX=y
 
 # Kernel
diff --git a/br-ext-chip-hisilicon/configs/hi3536dv100_lite_defconfig b/br-ext-chip-hisilicon/configs/hi3536dv100_lite_defconfig
index 215c30bb..b6f9c4b0 100644
--- a/br-ext-chip-hisilicon/configs/hi3536dv100_lite_defconfig
+++ b/br-ext-chip-hisilicon/configs/hi3536dv100_lite_defconfig
@@ -3,15 +3,15 @@ BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_EABI=y
 BR2_ARM_FPU_NEON_VFPV4=y
+BR2_ARM_INSTRUCTIONS_THUMB2=y
 
 # Toolchain
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
 BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/openipc/firmware/releases/download/$(OPENIPC_TOOLCHAIN).tgz"
-BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-openipc-linux-gnueabi"
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-openipc-linux-musleabi"
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9=y
-BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
-# BR2_TOOLCHAIN_EXTERNAL_INET_RPC is not set
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y
 BR2_TOOLCHAIN_EXTERNAL_CXX=y
 
 # Kernel
@@ -42,7 +42,7 @@ BR2_OPENIPC_SOC_VENDOR="hisilicon"
 BR2_OPENIPC_SOC_MODEL="hi3536dv100"
 BR2_OPENIPC_SOC_FAMILY="hi3536dv100"
 BR2_OPENIPC_VARIANT="lite"
-BR2_OPENIPC_FLASH_SIZE="16"
+BR2_OPENIPC_FLASH_SIZE="8"
 
 # Packages
 BR2_PACKAGE_DROPBEAR_OPENIPC=y