diff --git a/bsp/cvitek/README.md b/bsp/cvitek/README.md
index 2bb196c3df..f1bb1ee3ce 100755
--- a/bsp/cvitek/README.md
+++ b/bsp/cvitek/README.md
@@ -32,7 +32,9 @@ $ scons --menuconfig
 ```shell
 Board Type (milkv-duo)  --->
     ( ) milkv-duo
+    ( ) milkv-duo-spinor
     (X) milkv-duo256m
+    ( ) milkv-duo256m-spinor
 ```
 
 2. 编译
@@ -75,6 +77,8 @@ $ wget http://security.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.1f-1u
 $ sudo dpkg -i libssl1.1_1.1.1f-1ubuntu2_amd64.deb
 ```
 
+3. 如发现切换开发板编译正常，但无法正常打包，请切换至自动下载的 `cvi_bootloader` 目录，并手工运行 `git pull` 更新，或删除该目录后重新自动下载。
+
 ## 联系人信息
 
 维护人：[flyingcys](https://github.com/flyingcys)
diff --git a/bsp/cvitek/board_env.sh b/bsp/cvitek/board_env.sh
new file mode 100755
index 0000000000..dcd4572702
--- /dev/null
+++ b/bsp/cvitek/board_env.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+function get_board_type()
+{
+	BOARD_CONFIG=("CONFIG_BOARD_TYPE_MILKV_DUO" "CONFIG_BOARD_TYPE_MILKV_DUO_SPINOR" "CONFIG_BOARD_TYPE_MILKV_DUO_SPINAND" "CONFIG_BOARD_TYPE_MILKV_DUO256M" "CONFIG_BOARD_TYPE_MILKV_DUO256M_SPINOR" "CONFIG_BOARD_TYPE_MILKV_DUO256M_SPINAND")
+	BOARD_VALUE=("milkv-duo" "milkv-duo-spinor" "milkv-duo-spinand" "milkv-duo256m" "milkv-duo256m-spinor" "milkv-duo256m-spinand")
+	STORAGE_VAUE=("sd" "spinor" "spinand" "sd" "spinor" "spinand")
+
+	for ((i=0;i<${#BOARD_CONFIG[@]};i++))
+	do
+		config_value=$(grep -w "${BOARD_CONFIG[i]}" ${PROJECT_PATH}/.config | cut -d= -f2)
+		if [ "$config_value" == "y" ]; then
+			BOARD_TYPE=${BOARD_VALUE[i]}
+			STORAGE_TYPE=${STORAGE_VAUE[i]}
+			break
+		fi
+	done
+    export BOARD_TYPE=${BOARD_TYPE}
+    export STORAGE_TYPE=${STORAGE_TYPE}
+}
+
+function check_bootloader()
+{
+	restult=$(curl -m 10 -s http://www.ip-api.com/json)
+	COUNTRY=$(echo $restult | sed 's/.*"country":"\([^"]*\)".*/\1/')
+	echo "Country: $COUNTRY"
+
+	if [ "$COUNTRY" == "China" ]; then
+		BOOTLOADER_URL=https://gitee.com/flyingcys/cvitek_bootloader
+	else
+		BOOTLOADER_URL=https://github.com/flyingcys/cvitek_bootloader
+	fi
+
+	if [ ! -d cvitek_bootloader ]; then
+	echo "cvitek_bootloader not exist, clone it from ${BOOTLOADER_URL}"
+	git clone ${BOOTLOADER_URL}
+
+	if [ $? -ne 0 ]; then
+    	echo "Failed to clone ${BOOTLOADER_URL} !"
+      	exit 1
+    fi
+fi
+}
+
+
diff --git a/bsp/cvitek/c906_little/Kconfig b/bsp/cvitek/c906_little/Kconfig
index a759cc313d..d981d97abe 100755
--- a/bsp/cvitek/c906_little/Kconfig
+++ b/bsp/cvitek/c906_little/Kconfig
@@ -45,6 +45,14 @@ choice
 
     config BOARD_TYPE_MILKV_DUO
         bool "milkv-duo"
+
+    config BOARD_TYPE_MILKV_DUO_SPINOR
+        bool "milkv-duo-spinor"
+
     config BOARD_TYPE_MILKV_DUO256M
         bool "milkv-duo256m"
+
+    config BOARD_TYPE_MILKV_DUO256M_SPINOR
+        bool "milkv-duo256m-spinor"
+
 endchoice
diff --git a/bsp/cvitek/c906_little/README.md b/bsp/cvitek/c906_little/README.md
index 5b6b3026bb..14bd1a7e49 100755
--- a/bsp/cvitek/c906_little/README.md
+++ b/bsp/cvitek/c906_little/README.md
@@ -33,7 +33,9 @@ $ scons --menuconfig
 ```shell
 Board Type (milkv-duo)  --->
     ( ) milkv-duo
+    ( ) milkv-duo-spinor
     (X) milkv-duo256m
+    ( ) milkv-duo256m-spinor
 ```
 
 它会自动下载 env 相关脚本到 ~/.env 目录，然后执行
diff --git a/bsp/cvitek/c906_little/README_en.md b/bsp/cvitek/c906_little/README_en.md
index d2b872c71f..df6d28fa9c 100755
--- a/bsp/cvitek/c906_little/README_en.md
+++ b/bsp/cvitek/c906_little/README_en.md
@@ -32,7 +32,9 @@ Choose the target development board type that needs to be compiled:
 ```shell
 Board Type (milkv-duo)  --->
     ( ) milkv-duo
+    ( ) milkv-duo-spinor
     (X) milkv-duo256m
+    ( ) milkv-duo256m-spinor
 ```
 
 It will automatically download env related scripts to the ~/.env directory, then execute
diff --git a/bsp/cvitek/combine-fip.sh b/bsp/cvitek/combine-fip.sh
index 82e2edf5b1..414da79eb3 100755
--- a/bsp/cvitek/combine-fip.sh
+++ b/bsp/cvitek/combine-fip.sh
@@ -11,47 +11,12 @@ fi
 ROOT_PATH=$(pwd)
 echo $ROOT_PATH
 
-function get_board_type()
-{
-	BOARD_CONFIG=("CONFIG_BOARD_TYPE_MILKV_DUO" "CONFIG_BOARD_TYPE_MILKV_DUO_SPINOR" "CONFIG_BOARD_TYPE_MILKV_DUO_SPINAND" "CONFIG_BOARD_TYPE_MILKV_DUO256M")
-	BOARD_VALUE=("milkv-duo" "milkv-duo-spinor" "milkv-duo-spinand" "milkv-duo256m")
-
-	for ((i=0;i<${#BOARD_CONFIG[@]};i++))
-	do
-		config_value=$(grep -w "${BOARD_CONFIG[i]}" ${PROJECT_PATH}/.config | cut -d= -f2)
-		if [ "$config_value" == "y" ]; then
-			BOARD_TYPE=${BOARD_VALUE[i]}
-			break
-		fi
-	done
-}
+. board_env.sh
 
 get_board_type
 echo "board_type: ${BOARD_TYPE}"
 
-COUNTRY=China
-function get_country()
-{
-	restult=$(curl -m 10 -s http://www.ip-api.com/json)
-	COUNTRY=$(echo $restult | sed 's/.*"country":"\([^"]*\)".*/\1/')
-	echo "Country: $COUNTRY"
-}
-
-if [ "$COUNTRY" == "China" ]; then
-	cvitek_bootloader_url=https://gitee.com/flyingcys/cvitek_bootloader
-else
-	cvitek_bootloader_url=https://github.com/flyingcys/cvitek_bootloader
-fi
-
-if [ ! -d cvitek_bootloader ]; then
-	echo "cvitek_bootloader not exist, clone it from ${cvitek_bootloader_url}"
-	git clone ${cvitek_bootloader_url}
-
-	if [ $? -ne 0 ]; then
-    	echo "Failed to clone ${cvitek_bootloader_url} !"
-      	exit 1
-    fi
-fi
+check_bootloader || exit 0
 
 export BLCP_2ND_PATH=${PROJECT_PATH}/${IMAGE_NAME}
 
diff --git a/bsp/cvitek/cv18xx_risc-v/Kconfig b/bsp/cvitek/cv18xx_risc-v/Kconfig
index a9e8ed78c1..1977442273 100755
--- a/bsp/cvitek/cv18xx_risc-v/Kconfig
+++ b/bsp/cvitek/cv18xx_risc-v/Kconfig
@@ -53,6 +53,13 @@ choice
     config BOARD_TYPE_MILKV_DUO
         bool "milkv-duo"
 
+    config BOARD_TYPE_MILKV_DUO_SPINOR
+        bool "milkv-duo-spinor"
+
     config BOARD_TYPE_MILKV_DUO256M
         bool "milkv-duo256m"
+
+    config BOARD_TYPE_MILKV_DUO256M_SPINOR
+        bool "milkv-duo256m-spinor"
+        
 endchoice
diff --git a/bsp/cvitek/cv18xx_risc-v/README.md b/bsp/cvitek/cv18xx_risc-v/README.md
index 0d92292f15..336b6439ac 100755
--- a/bsp/cvitek/cv18xx_risc-v/README.md
+++ b/bsp/cvitek/cv18xx_risc-v/README.md
@@ -79,7 +79,9 @@ RT-Thread Kernel  --->
 ```shell
 Board Type (milkv-duo)  --->
     ( ) milkv-duo
+    ( ) milkv-duo-spinor
     (X) milkv-duo256m
+    ( ) milkv-duo256m-spinor
 ```
 
 它会自动下载env相关脚本到~/.env目录，然后执行
diff --git a/bsp/cvitek/cv18xx_risc-v/README_en.md b/bsp/cvitek/cv18xx_risc-v/README_en.md
index e3141e177d..3b19462de0 100755
--- a/bsp/cvitek/cv18xx_risc-v/README_en.md
+++ b/bsp/cvitek/cv18xx_risc-v/README_en.md
@@ -78,7 +78,9 @@ RT-Thread Kernel  --->
 ```shell
 Board Type (milkv-duo)  --->
     ( ) milkv-duo
+    ( ) milkv-duo-spinor
     (X) milkv-duo256m
+    ( ) milkv-duo256m-spinor
 ```
 
 It will automatically download relevant scripts to the ~/.env directory, then execute:
diff --git a/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo-spinor/cv1800b_milkv_duo_spinor.dtb b/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo-spinor/cv1800b_milkv_duo_spinor.dtb
new file mode 100755
index 0000000000..5275da07d2
Binary files /dev/null and b/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo-spinor/cv1800b_milkv_duo_spinor.dtb differ
diff --git a/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo-spinor/multi.its b/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo-spinor/multi.its
new file mode 100755
index 0000000000..5dfcc9d0aa
--- /dev/null
+++ b/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo-spinor/multi.its
@@ -0,0 +1,56 @@
+/*
+ * U-Boot uImage source file with multiple kernels, ramdisks and FDT blobs
+ */
+
+/dts-v1/;
+
+/ {
+	description = "Various kernels, ramdisks and FDT blobs";
+	#address-cells = <2>;
+
+	images {
+		kernel-1 {
+			description = "cvitek kernel";
+			data = /incbin/("./Image.lzma");
+			type = "kernel";
+			arch = "riscv";
+			os = "linux";
+			compression = "lzma";
+			load = <0x0 0x80200000>;
+			entry = <0x0 0x80200000>;
+			hash-2 {
+				algo = "crc32";
+			};
+		};
+
+
+		/*FDT*/
+    
+        fdt-cv1800b_milkv_duo_spinor {
+            description = "cvitek device tree - cv1800b_milkv_duo_spinor";
+            data = /incbin/("./cv1800b_milkv_duo_spinor.dtb");
+            type = "flat_dt";
+            arch = "riscv";
+            compression = "none";
+            hash-1 {
+                algo = "sha256";
+            };
+        };
+
+
+
+	};
+
+	/*CFG*/
+    configurations {
+        
+        config-cv1800b_milkv_duo_spinor {
+            description = "boot cvitek system with board cv1800b_milkv_duo_spinor";
+            kernel = "kernel-1";
+            fdt = "fdt-cv1800b_milkv_duo_spinor";
+        };
+
+    };
+
+
+};
diff --git a/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo256m-spinor/cv1812cp_milkv_duo256m_spinor.dtb b/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo256m-spinor/cv1812cp_milkv_duo256m_spinor.dtb
new file mode 100755
index 0000000000..e48fe8e311
Binary files /dev/null and b/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo256m-spinor/cv1812cp_milkv_duo256m_spinor.dtb differ
diff --git a/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo256m-spinor/multi.its b/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo256m-spinor/multi.its
new file mode 100755
index 0000000000..23f546482c
--- /dev/null
+++ b/bsp/cvitek/cv18xx_risc-v/dtb/milkv-duo256m-spinor/multi.its
@@ -0,0 +1,56 @@
+/*
+ * U-Boot uImage source file with multiple kernels, ramdisks and FDT blobs
+ */
+
+/dts-v1/;
+
+/ {
+	description = "Various kernels, ramdisks and FDT blobs";
+	#address-cells = <2>;
+
+	images {
+		kernel-1 {
+			description = "cvitek kernel";
+			data = /incbin/("./Image.lzma");
+			type = "kernel";
+			arch = "riscv";
+			os = "linux";
+			compression = "lzma";
+			load = <0x0 0x80200000>;
+			entry = <0x0 0x80200000>;
+			hash-2 {
+				algo = "crc32";
+			};
+		};
+
+
+		/*FDT*/
+    
+        fdt-cv1812cp_milkv_duo256m_spinor {
+            description = "cvitek device tree - cv1812cp_milkv_duo256m_spinor";
+            data = /incbin/("./cv1812cp_milkv_duo256m_spinor.dtb");
+            type = "flat_dt";
+            arch = "riscv";
+            compression = "none";
+            hash-1 {
+                algo = "sha256";
+            };
+        };
+
+
+
+	};
+
+	/*CFG*/
+    configurations {
+        
+        config-cv1812cp_milkv_duo256m_spinor {
+            description = "boot cvitek system with board cv1812cp_milkv_duo256m_spinor";
+            kernel = "kernel-1";
+            fdt = "fdt-cv1812cp_milkv_duo256m_spinor";
+        };
+
+    };
+
+
+};
diff --git a/bsp/cvitek/drivers/SConscript b/bsp/cvitek/drivers/SConscript
index 90aa68f80e..b1ea031d90 100755
--- a/bsp/cvitek/drivers/SConscript
+++ b/bsp/cvitek/drivers/SConscript
@@ -10,7 +10,7 @@ CPPDEFINES = []
 CPPPATH = [cwd]
 
 CHIP_TYPE = 'cv180x'
-if GetDepend('BOARD_TYPE_MILKV_DUO256M'):
+if GetDepend('BOARD_TYPE_MILKV_DUO256M') or GetDepend('BOARD_TYPE_MILKV_DUO256M_SPINOR') or GetDepend('BOARD_TYPE_MILKV_DUO256M_SPINAND'):
     CHIP_TYPE = 'cv181x'
 elif GetDepend('BOARD_TYPE_MILKV_DUO') or GetDepend('BOARD_TYPE_MILKV_DUO_SPINOR') or GetDepend('BOARD_TYPE_MILKV_DUO_SPINAND'):
     CHIP_TYPE = 'cv180x'
diff --git a/bsp/cvitek/mksdimg.sh b/bsp/cvitek/mksdimg.sh
index fabc640d1b..26e70bba62 100755
--- a/bsp/cvitek/mksdimg.sh
+++ b/bsp/cvitek/mksdimg.sh
@@ -12,20 +12,7 @@ fi
 ROOT_PATH=$(pwd)
 echo ${ROOT_PATH}
 
-function get_board_type()
-{
-	BOARD_CONFIG=("CONFIG_BOARD_TYPE_MILKV_DUO" "CONFIG_BOARD_TYPE_MILKV_DUO_SPINOR" "CONFIG_BOARD_TYPE_MILKV_DUO_SPINAND" "CONFIG_BOARD_TYPE_MILKV_DUO256M")
-	BOARD_VALUE=("milkv-duo" "milkv-duo-spinor" "milkv-duo-spinand" "milkv-duo256m")
-
-	for ((i=0;i<${#BOARD_CONFIG[@]};i++))
-	do
-		config_value=$(grep -w "${BOARD_CONFIG[i]}" ${PROJECT_PATH}/.config | cut -d= -f2)
-		if [ "$config_value" == "y" ]; then
-			BOARD_TYPE=${BOARD_VALUE[i]}
-			break
-		fi
-	done
-}
+. board_env.sh
 
 get_board_type
 
@@ -34,4 +21,24 @@ echo "start compress kernel..."
 lzma -c -9 -f -k ${PROJECT_PATH}/${IMAGE_NAME} > ${PROJECT_PATH}/dtb/${BOARD_TYPE}/Image.lzma
 
 mkdir -p ${ROOT_PATH}/output/${BOARD_TYPE}
-./mkimage -f ${PROJECT_PATH}/dtb/${BOARD_TYPE}/multi.its -r ${ROOT_PATH}/output/${BOARD_TYPE}/boot.sd
\ No newline at end of file
+./mkimage -f ${PROJECT_PATH}/dtb/${BOARD_TYPE}/multi.its -r ${ROOT_PATH}/output/${BOARD_TYPE}/boot.${STORAGE_TYPE}
+
+if [ "${STORAGE_TYPE}" == "spinor" ] || [ "${STORAGE_TYPE}" == "spinand" ]; then
+	
+	check_bootloader || exit 0
+
+	pushd cvitek_bootloader
+	
+	. env.sh
+	get_build_board ${BOARD_TYPE}
+	
+	CHIP_ARCH_L=$(echo $CHIP_ARCH | tr '[:upper:]' '[:lower:]')
+
+	echo "board: ${MV_BOARD_LINK}"
+	
+	IMGTOOL_PATH=build/tools/common/image_tool
+	FLASH_PARTITION_XML=build/boards/"${CHIP_ARCH_L}"/"${MV_BOARD_LINK}"/partition/partition_"${STORAGE_TYPE}".xml
+	python3 "$IMGTOOL_PATH"/raw2cimg.py "${ROOT_PATH}"/output/"${BOARD_TYPE}"/boot."$STORAGE_TYPE" "${ROOT_PATH}/output/${BOARD_TYPE}" "$FLASH_PARTITION_XML"
+
+	popd
+fi
\ No newline at end of file