diff --git a/.gitmodules b/.gitmodules
index 36cc5905b6a..753f48c2c20 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,14 +1,3 @@
-[submodule "third_party/flatbuffers"]
-	path = third_party/flatbuffers
-	url = https://github.com/google/flatbuffers.git
-	ignore = all
-[submodule "third_party/googletest"]
-	path = third_party/googletest
-	url = https://github.com/google/googletest.git
-[submodule "third_party/protobuf"]
-	path = third_party/protobuf
-	url = https://github.com/protocolbuffers/protobuf.git
-	ignore = all
 [submodule "akg"]
 	path = akg
 	url = https://gitee.com/mindspore/akg.git
@@ -21,13 +10,3 @@
 [submodule "third_party/OpenCL-Headers"]
 	path = third_party/OpenCL-Headers
 	url = https://github.com/KhronosGroup/OpenCL-Headers.git
-[submodule "third_party/opencv"]
-	path = third_party/opencv
-	url = https://github.com/opencv/opencv.git
-[submodule "third_party/eigen"]
-	path = third_party/eigen
-	url = https://gitlab.com/libeigen/eigen.git
-[submodule "third_party/libjpeg-turbo"]
-	path = third_party/libjpeg-turbo
-	url = https://github.com/libjpeg-turbo/libjpeg-turbo.git
-	ignore = dirty
diff --git a/build.sh b/build.sh
index 61e365c970d..2ea42120e5e 100755
--- a/build.sh
+++ b/build.sh
@@ -509,44 +509,6 @@ checkddk() {
     fi
 }
 
-gene_flatbuffer() {
-    FLAT_DIR="${BASEPATH}/mindspore/lite/schema"
-    cd ${FLAT_DIR} && rm -rf "${FLAT_DIR}/inner" && mkdir -p "${FLAT_DIR}/inner"
-    find . -name "*.fbs" -print0 | xargs -0 "${FLATC}" -c -b
-    find . -name "*.fbs" -print0 | xargs -0 "${FLATC}" -c -b --reflect-types --gen-mutable --reflect-names --gen-object-api -o "${FLAT_DIR}/inner"
-
-    FLAT_DIR="${BASEPATH}/mindspore/lite/tools/converter/parser/tflite"
-    cd ${FLAT_DIR}
-    find . -name "*.fbs" -print0 | xargs -0 "${FLATC}" -c -b --reflect-types --gen-mutable --reflect-names --gen-object-api -o "${FLAT_DIR}/"
-}
-
-build_flatbuffer() {
-    cd ${BASEPATH}
-    FLATC="${BASEPATH}"/third_party/flatbuffers/build/flatc
-    if [[ ! -f "${FLATC}" ]]; then
-        if [[ "${MSLIBS_SERVER}" ]]; then
-            cd "${BASEPATH}"/third_party/
-            rm -rf ./v1.11.0.tar.gz ./flatbuffers
-            wget http://${MSLIBS_SERVER}:8081/libs/flatbuffers/v1.11.0.tar.gz
-            tar -zxvf ./v1.11.0.tar.gz
-            mv ./flatbuffers-1.11.0 ./flatbuffers
-        else
-            git submodule update --init --recursive third_party/flatbuffers
-        fi
-        cd ${BASEPATH}/third_party/flatbuffers
-        rm -rf build && mkdir -pv build && cd build && cmake -DFLATBUFFERS_BUILD_SHAREDLIB=ON .. && make -j$THREAD_NUM
-        gene_flatbuffer
-    fi
-    if [[ "${INC_BUILD}" == "off" ]]; then
-        gene_flatbuffer
-    fi
-}
-
-build_gtest() {
-    cd ${BASEPATH}
-    git submodule update --init --recursive third_party/googletest
-}
-
 gene_clhpp() {
     CL_SRC_DIR="${BASEPATH}/mindspore/lite/src/runtime/kernel/opencl/cl"
     if [ ! -d "${CL_SRC_DIR}" ]; then
@@ -626,9 +588,6 @@ build_lite()
     if [ "${ENABLE_NPU}" == "on" ]; then
       checkddk
     fi
-    if [ "${RUN_TESTCASES}" == "on" ]; then
-        build_gtest
-    fi
 
     cd "${BASEPATH}/mindspore/lite"
     if [[ "${INC_BUILD}" == "off" || $2 == "off" ]]; then
diff --git a/cmake/external_libs/gtest.cmake b/cmake/external_libs/gtest.cmake
index 89861e6e5b1..774add1c594 100644
--- a/cmake/external_libs/gtest.cmake
+++ b/cmake/external_libs/gtest.cmake
@@ -1,6 +1,32 @@
-set(gtest_CXXFLAGS "-D_FORTIFY_SOURCE=2 -D_GLIBCXX_USE_CXX11_ABI=0 -O2")
+set(gtest_CXXFLAGS "-D_FORTIFY_SOURCE=2 -O2")
 set(gtest_CFLAGS "-D_FORTIFY_SOURCE=2 -O2")
 
+set(CMAKE_OPTION
+        -DBUILD_TESTING=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DBUILD_SHARED_LIBS=ON
+        -DCMAKE_MACOSX_RPATH=TRUE -Dgtest_disable_pthreads=ON)
+if (BUILD_LITE)
+    if (PLATFORM_ARM64)
+        set(CMAKE_OPTION -DCMAKE_TOOLCHAIN_FILE=$ENV{ANDROID_NDK}/build/cmake/android.toolchain.cmake
+                -DANDROID_NATIVE_API_LEVEL=19
+                -DANDROID_NDK=$ENV{ANDROID_NDK}
+                -DANDROID_ABI=arm64-v8a
+                -DANDROID_TOOLCHAIN_NAME=aarch64-linux-android-clang
+                -DANDROID_STL=c++_shared -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+                ${CMAKE_OPTION})
+    endif()
+    if (PLATFORM_ARM32)
+        set(CMAKE_OPTION -DCMAKE_TOOLCHAIN_FILE=$ENV{ANDROID_NDK}/build/cmake/android.toolchain.cmake
+                -DANDROID_NATIVE_API_LEVEL=19
+                -DANDROID_NDK=$ENV{ANDROID_NDK}
+                -DANDROID_ABI=armeabi-v7a
+                -DANDROID_TOOLCHAIN_NAME=aarch64-linux-android-clang
+                -DANDROID_STL=c++_shared -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+                ${CMAKE_OPTION})
+    endif()
+else()
+    set(gtest_CXXFLAGS "${gtest_CXXFLAGS} -D_GLIBCXX_USE_CXX11_ABI=0")
+endif ()
+
 if (ENABLE_GITEE)
     set(REQ_URL "https://gitee.com/mirrors/googletest/repository/archive/release-1.8.0.tar.gz")
     set(MD5 "89e13ca1aa48d370719d58010b83f62c")
@@ -14,8 +40,7 @@ mindspore_add_pkg(gtest
         LIBS gtest
         URL ${REQ_URL}
         MD5 ${MD5}
-        CMAKE_OPTION -DBUILD_TESTING=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DBUILD_SHARED_LIBS=ON
-        -DCMAKE_MACOSX_RPATH=TRUE -Dgtest_disable_pthreads=ON)
+        CMAKE_OPTION ${CMAKE_OPTION})
 include_directories(${gtest_INC})
 add_library(mindspore::gtest ALIAS gtest::gtest)
 file(COPY ${gtest_LIBPATH}/libgtest${CMAKE_SHARED_LIBRARY_SUFFIX} DESTINATION ${CMAKE_BINARY_DIR}/googletest/googlemock/gtest)
diff --git a/mindspore/lite/CMakeLists.txt b/mindspore/lite/CMakeLists.txt
index e9f73bc60ff..fafd5c7bbe9 100644
--- a/mindspore/lite/CMakeLists.txt
+++ b/mindspore/lite/CMakeLists.txt
@@ -114,10 +114,12 @@ include(${TOP_DIR}/cmake/utils.cmake)
 include(${TOP_DIR}/cmake/dependency_utils.cmake)
 include(${TOP_DIR}/cmake/dependency_securec.cmake)
 include(${TOP_DIR}/cmake/external_libs/flatbuffers.cmake)
-include(${TOP_DIR}/cmake/external_libs/opencl.cmake)
+if (SUPPORT_GPU)
+    include(${TOP_DIR}/cmake/external_libs/opencl.cmake)
+endif()
 
 if (ENABLE_CONVERTER OR BUILD_MINDDATA STREQUAL "full")
-include(${TOP_DIR}/cmake/external_libs/json.cmake)
+    include(${TOP_DIR}/cmake/external_libs/json.cmake)
 endif()
 
 file(GLOB FBS_FILES ${CMAKE_CURRENT_SOURCE_DIR}/schema/*.fbs)
diff --git a/mindspore/lite/test/CMakeLists.txt b/mindspore/lite/test/CMakeLists.txt
index e961df4ecbb..9b9f2a20e76 100644
--- a/mindspore/lite/test/CMakeLists.txt
+++ b/mindspore/lite/test/CMakeLists.txt
@@ -4,7 +4,7 @@ set(LITE_DIR ${TOP_DIR}/mindspore/lite)
 set(CCSRC_DIR ${TOP_DIR}/mindspore/ccsrc)
 include_directories(${TOP_DIR})
 include_directories(${TEST_DIR})
-include(${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/dependency_gtest.cmake)
+include(${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/external_libs/gtest.cmake)
 
 STRING(REPLACE " -fvisibility=hidden " " -fvisibility=default " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
 STRING(REPLACE " -fvisibility=hidden " " -fvisibility=default " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
@@ -104,22 +104,6 @@ if (PLATFORM_ARM32 OR PLATFORM_ARM64)
     set(BUILD_MINDDATA "off")
   endif()
 endif()
-### minddata lite
-if (BUILD_MINDDATA STREQUAL "lite")
-#    include_directories(${CCSRC_DIR}/minddata)
-#    set(DATASET_TEST_DIR ${TEST_DIR}/ut/src/dataset)
-#    set(TEST_MINDDATA_SRC
-#                ${DATASET_TEST_DIR}/de_tensor_test.cc
-#                ${DATASET_TEST_DIR}/eager_test.cc
-#            )
-elseif (BUILD_MINDDATA STREQUAL "full")
-    #include_directories(${CCSRC_DIR}/minddata)
-    #set(DATASET_TEST_DIR ${TEST_DIR}/ut/src/dataset)
-    #set(TEST_MINDDATA_SRC
-    #            ${DATASET_TEST_DIR}/de_tensor_test.cc
-    #            ${DATASET_TEST_DIR}/eager_test.cc
-    #        )
-endif()
 ### runtime framework
 file(GLOB_RECURSE OPS_SRC ${LITE_DIR}/src/ops/*.cc ${LITE_DIR}/src/ops/populate/*.cc)
 set(TEST_LITE_SRC
@@ -300,10 +284,9 @@ if (ENABLE_FP16)
             ${TEST_DIR}/ut/src/runtime/kernel/arm/fp16/convolution_fp16_tests.cc)
 endif ()
 
-
 add_executable(lite-test ${TEST_SRC})
 add_dependencies(lite-test fbs_src)
-target_link_libraries(lite-test dl ${GTEST_LIBRARY})
+target_link_libraries(lite-test dl mindspore::gtest)
 if (PLATFORM_ARM64)
     target_link_libraries(lite-test nnacl_fp16_mid nnacl_optimize_mid)
 endif()
@@ -312,12 +295,6 @@ if (PLATFORM_ARM)
     target_link_libraries(lite-test log)
 endif()
 
-#if (BUILD_MINDDATA STREQUAL "lite")
-#    target_link_libraries(lite-test
-	    # minddata_eager_mid
-	    #minddata-lite
-	    #           )
-	    #endif()
 if (SUPPORT_NPU)
     include_directories(${DDK_PATH})
     target_link_libraries(lite-test npu_kernel_mid)
diff --git a/third_party/googletest b/third_party/googletest
deleted file mode 160000
index 2fe3bd994b3..00000000000
--- a/third_party/googletest
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2fe3bd994b3189899d93f1d5a881e725e046fdc2