diff --git a/mindspore/lite/CMakeLists.txt b/mindspore/lite/CMakeLists.txt
index 3fbf3b89a14..27cb1a6fb89 100644
--- a/mindspore/lite/CMakeLists.txt
+++ b/mindspore/lite/CMakeLists.txt
@@ -13,7 +13,7 @@ set(MSLITE_GPU_BACKEND "" CACHE STRING "enable gpu backend, \
 set(MSLITE_REGISTRY_DEVICE "off" CACHE STRING "Compile Mindspore Lite that supports specific devices, \
     currently supported devices: Hi3516D/Hi3519A/Hi3559A/SD3403")
 set(MSLITE_MICRO_PLATFORM "auto" CACHE STRING "Platform of micro static library micro static, \
-    currently supported : cortex-m7/auto")
+    currently supported : cortex-m7/cortex-m4/cortex-m33/auto")
 option(MSLITE_ENABLE_NPU "enable npu, only arm64 or arm32 support" off)
 option(MSLITE_ENABLE_TRAIN "enable train" on)
 option(MSLITE_ENABLE_SSE "enable SSE instruction set, only x86_64 support" off)
@@ -532,9 +532,7 @@ elseif(WIN32)
         set(RUNTIME_COMPONENT_NAME "win-x64")
     endif()
 elseif(PLATFORM_MCU)
-    if(TOOLCHAIN_NAME STREQUAL "cortex-m7")
-        set(RUNTIME_COMPONENT_NAME "none-cortex-m7")
-    endif()
+    set(RUNTIME_COMPONENT_NAME "none-${TOOLCHAIN_NAME}")
 else()
     if((CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64") AND MSLITE_ENABLE_ACL)
         set(RUNTIME_COMPONENT_NAME "linux-aarch64")
diff --git a/mindspore/lite/build_lite.sh b/mindspore/lite/build_lite.sh
index 06873835089..522b1a324fa 100755
--- a/mindspore/lite/build_lite.sh
+++ b/mindspore/lite/build_lite.sh
@@ -270,7 +270,7 @@ build_lite() {
     elif [[ ("${MSLITE_ENABLE_NNIE}" == "on" || "${MSLITE_REGISTRY_DEVICE}" == "Hi3516D") && "${local_lite_platform}" == "x86_64" ]]; then
       MSLITE_REGISTRY_DEVICE=Hi3516D
     elif [[ "${MSLITE_MICRO_PLATFORM}" == cortex-m* && "${local_lite_platform}" == "x86_64" ]]; then
-      TOOLCHAIN_NAME="cortex-m7"
+      TOOLCHAIN_NAME=${MSLITE_MICRO_PLATFORM}
     fi
 
     machine=`uname -m`
@@ -353,9 +353,9 @@ build_lite() {
         echo "Use the '-I arm64' command when compiling MindSpore Lite on an aarch64 architecture system."
         exit 1
       fi
-      if [[ "${TOOLCHAIN_NAME}" == "cortex-m7" ]]; then
-        CMAKE_TOOLCHAIN_FILE=${BASEPATH}/mindspore/lite/cmake/cortex-m7.toolchain.cmake
-        LITE_CMAKE_ARGS="${LITE_CMAKE_ARGS} -DTOOLCHAIN_NAME=cortex-m7"
+      if [[ "${TOOLCHAIN_NAME}" == cortex-m* ]]; then
+        CMAKE_TOOLCHAIN_FILE=${BASEPATH}/mindspore/lite/cmake/${TOOLCHAIN_NAME}.toolchain.cmake
+        LITE_CMAKE_ARGS="${LITE_CMAKE_ARGS} -DTOOLCHAIN_NAME=${TOOLCHAIN_NAME}"
         LITE_CMAKE_ARGS="${LITE_CMAKE_ARGS} -DPLATFORM_MCU=on"
         LITE_CMAKE_ARGS="${LITE_CMAKE_ARGS} -DMSLITE_MINDDATA_IMPLEMENT=off -DMSLITE_ENABLE_TRAIN=off -DMSLITE_GPU_BACKEND=off -DMSLITE_ENABLE_TOOLS=off"
       else
diff --git a/mindspore/lite/cmake/cortex-m33.toolchain.cmake b/mindspore/lite/cmake/cortex-m33.toolchain.cmake
new file mode 100644
index 00000000000..7bd1840c14a
--- /dev/null
+++ b/mindspore/lite/cmake/cortex-m33.toolchain.cmake
@@ -0,0 +1,39 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR arm)
+
+find_program(arm-none-eabi-gcc_EXE arm-none-eabi-gcc)
+if(NOT arm-none-eabi-gcc_EXE)
+    message(FATAL_ERROR "Required C COMPILER arm-none-eabi-gcc not found, "
+            "please install the package and try building MindSpore again.")
+else()
+    message("Find C COMPILER PATH: ${arm-none-eabi-gcc_EXE}")
+endif()
+
+find_program(arm-none-eabi-g++_EXE arm-none-eabi-g++)
+if(NOT arm-none-eabi-g++_EXE)
+    message(FATAL_ERROR "Required CXX COMPILER arm-none-eabi-g++ not found, "
+            "please install the package and try building MindSpore again.")
+else()
+    message("Find CXX COMPILER PATH: ${arm-none-eabi-g++_EXE}")
+endif()
+
+set(CMAKE_C_COMPILER arm-none-eabi-gcc)
+set(CMAKE_CXX_COMPILER arm-none-eabi-g++)
+
+set(CMAKE_CXX_FLAGS "-mcpu=cortex-m33 -mthumb -mfpu=fpv5-sp-d16 -mfloat-abi=hard -std=gnu11 \
+-specs=nosys.specs -specs=nano.specs")
+set(CMAKE_C_FLAGS "-mcpu=cortex-m33 -mthumb -mfpu=fpv5-sp-d16 -mfloat-abi=hard -std=gnu11 \
+-specs=nosys.specs -specs=nano.specs")
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+
+set(CROSS_COMPILATION_ARM contex-m33)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags")
+
+SET(CMAKE_C_COMPILER_WORKS TRUE)
+SET(CMAKE_CXX_COMPILER_WORKS TRUE)
+SET(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")
diff --git a/mindspore/lite/cmake/cortex-m4.toolchain.cmake b/mindspore/lite/cmake/cortex-m4.toolchain.cmake
new file mode 100644
index 00000000000..710ee00eaf2
--- /dev/null
+++ b/mindspore/lite/cmake/cortex-m4.toolchain.cmake
@@ -0,0 +1,37 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR arm)
+
+find_program(arm-none-eabi-gcc_EXE arm-none-eabi-gcc)
+if(NOT arm-none-eabi-gcc_EXE)
+    message(FATAL_ERROR "Required C COMPILER arm-none-eabi-gcc not found, "
+            "please install the package and try building MindSpore again.")
+else()
+    message("Find C COMPILER PATH: ${arm-none-eabi-gcc_EXE}")
+endif()
+
+find_program(arm-none-eabi-g++_EXE arm-none-eabi-g++)
+if(NOT arm-none-eabi-g++_EXE)
+    message(FATAL_ERROR "Required CXX COMPILER arm-none-eabi-g++ not found, "
+            "please install the package and try building MindSpore again.")
+else()
+    message("Find CXX COMPILER PATH: ${arm-none-eabi-g++_EXE}")
+endif()
+
+set(CMAKE_C_COMPILER arm-none-eabi-gcc)
+set(CMAKE_CXX_COMPILER arm-none-eabi-g++)
+
+set(CMAKE_CXX_FLAGS "-mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard -specs=nosys.specs -specs=nano.specs")
+set(CMAKE_C_FLAGS "-mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard -specs=nosys.specs -specs=nano.specs")
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+
+set(CROSS_COMPILATION_ARM contex-m4)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags")
+
+SET(CMAKE_C_COMPILER_WORKS TRUE)
+SET(CMAKE_CXX_COMPILER_WORKS TRUE)
+SET(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")