diff --git a/build.sh b/build.sh
index 1acb9730397..775ffac0b92 100755
--- a/build.sh
+++ b/build.sh
@@ -503,12 +503,13 @@ build_lite()
 
     LITE_ENABLE_GPU=${ENABLE_GPU}
     LITE_ENABLE_NPU=${ENABLE_NPU}
-    if [[ "${DEVICE}" == "" && "${LITE_PLATFORM}" == "arm64" ]]; then
+    if [ "${DEVICE}" == "" ] && [ "${LITE_PLATFORM}" == "arm64" ]; then
       LITE_ENABLE_GPU="on"
       LITE_ENABLE_NPU="on"
     fi
 
-    if [ "${ENABLE_GPU}" == "on" ] && [ "${LITE_PLATFORM}" == "arm64" ] || [ $1 == "arm64" ]; then
+    if [ "${LITE_ENABLE_GPU}" == "on" ] || [ $1 == "arm64" ]; then
+      LITE_ENABLE_GPU="on"
       echo "start get opencl"
     fi
     if [ "${LITE_ENABLE_NPU}" == "on" ]; then
@@ -545,7 +546,7 @@ build_lite()
               -DANDROID_STL=${ANDROID_STL}  -DCMAKE_BUILD_TYPE=${BUILD_TYPE}                                                      \
               -DPLATFORM_ARM32=on -DENABLE_NEON=on -DSUPPORT_TRAIN=${SUPPORT_TRAIN}  \
               -DENABLE_TOOLS=${ENABLE_TOOLS} -DENABLE_CONVERTER=${ENABLE_CONVERTER} -DBUILD_TESTCASES=${RUN_TESTCASES} \
-              -DSUPPORT_GPU=${ENABLE_GPU} -DSUPPORT_NPU=${ENABLE_NPU} -DENABLE_V0=on \
+              -DSUPPORT_GPU=${LITE_ENABLE_GPU} -DSUPPORT_NPU=${ENABLE_NPU} -DENABLE_V0=on \
               -DOFFLINE_COMPILE=${OPENCL_OFFLINE_COMPILE} -DBUILD_MINDDATA=${COMPILE_MINDDATA_LITE} \
               -DCMAKE_INSTALL_PREFIX=${BASEPATH}/output/tmp -DMS_VERSION_MAJOR=${VERSION_MAJOR}                           \
               -DMS_VERSION_MINOR=${VERSION_MINOR} -DMS_VERSION_REVISION=${VERSION_REVISION} -DENABLE_VERBOSE=${ENABLE_VERBOSE} \
@@ -553,7 +554,7 @@ build_lite()
     else
         cmake -DPLATFORM_ARM64=off -DSUPPORT_TRAIN=${SUPPORT_TRAIN}   \
         -DENABLE_TOOLS=${ENABLE_TOOLS} -DENABLE_CONVERTER=${ENABLE_CONVERTER} -DBUILD_TESTCASES=${RUN_TESTCASES} \
-        -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DSUPPORT_GPU=${ENABLE_GPU} -DSUPPORT_NPU=${ENABLE_NPU} \
+        -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DSUPPORT_GPU=${LITE_ENABLE_GPU} -DSUPPORT_NPU=${ENABLE_NPU} \
         -DBUILD_MINDDATA=${COMPILE_MINDDATA_LITE} -DENABLE_V0=on \
         -DOFFLINE_COMPILE=${OPENCL_OFFLINE_COMPILE} -DCMAKE_INSTALL_PREFIX=${BASEPATH}/output/tmp  \
         -DMS_VERSION_MAJOR=${VERSION_MAJOR} -DMS_VERSION_MINOR=${VERSION_MINOR} -DMS_VERSION_REVISION=${VERSION_REVISION} \
@@ -647,6 +648,7 @@ build_jni_arm32() {
 
 build_java() {
   JAVA_PATH=${BASEPATH}/mindspore/lite/java
+  LITE_ENABLE_GPU="on"
   get_version
   build_lite_java_arm64
   build_lite_java_arm32
diff --git a/cmake/external_libs/opencl.cmake b/cmake/external_libs/opencl.cmake
index 90ad02c3145..4737f144783 100644
--- a/cmake/external_libs/opencl.cmake
+++ b/cmake/external_libs/opencl.cmake
@@ -1,10 +1,10 @@
 if (ENABLE_GITEE)
     set(REQ_URL "https://gitee.com/mirrors/OpenCL-Headers/repository/archive/v2020.06.16.tar.gz")
-    set(MD5 "fc7627b5a8a95ecbe3d5df43bc88aa44")
+    set(MD5 "8797a525aff953ea536ebe338a9f5ef6")
     set(PKG_GIT_TAG "")
     __download_pkg_with_git(OpenCL-Headers ${REQ_URL} ${PKG_GIT_TAG} ${MD5})
     set(REQ_URL "https://gitee.com/mirrors/OpenCL-CLHPP/repository/archive/v2.0.12.tar.gz")
-    set(MD5 "bd00fca8f861b3b65660d719f00a58dd")
+    set(MD5 "a07b45d676b02644482bc2c3bb90b891")
     set(PKG_GIT_TAG "")
     __download_pkg_with_git(OpenCL-CLHPP ${REQ_URL} ${PKG_GIT_TAG} ${MD5})
 else()
diff --git a/mindspore/lite/java/java/app/src/main/native/runtime/ms_config.cpp b/mindspore/lite/java/java/app/src/main/native/runtime/ms_config.cpp
index ca48c731a92..b4bf610665c 100644
--- a/mindspore/lite/java/java/app/src/main/native/runtime/ms_config.cpp
+++ b/mindspore/lite/java/java/app/src/main/native/runtime/ms_config.cpp
@@ -32,9 +32,12 @@ extern "C" JNIEXPORT jlong JNICALL Java_com_mindspore_lite_config_MSConfig_creat
       context->device_list_[0].device_type_ = mindspore::lite::DT_CPU;
       break;
     case 1:  // DT_GPU
-      MS_LOGE("We only support CPU now.");
-      return (jlong)context;
+    {
+      mindspore::lite::DeviceContext gpu_device_ctx{mindspore::lite::DT_GPU, {false}};
+      gpu_device_ctx.device_info_.gpu_device_info_.enable_float16_ = enable_float16;
+      context->device_list_.push_back(gpu_device_ctx);
       break;
+    }
     case 2:  // DT_NPU
       MS_LOGE("We only support CPU now.");
       return (jlong)context;
diff --git a/mindspore/lite/src/runtime/opencl/opencl_allocator.cc b/mindspore/lite/src/runtime/opencl/opencl_allocator.cc
index dab5258cdf9..b19d7d19a03 100644
--- a/mindspore/lite/src/runtime/opencl/opencl_allocator.cc
+++ b/mindspore/lite/src/runtime/opencl/opencl_allocator.cc
@@ -150,7 +150,9 @@ void *OpenCLAllocator::Malloc(size_t size, const std::vector<size_t> &img_size,
   total_size_ += size;
   const uint64_t max_size = ocl_runtime_->GetGlobalMemSize();
   if (total_size_ >= max_size) {
+    UnLock();
     MS_LOG(ERROR) << "Mem pool out of max_size, total size: " << total_size_ << ", max size: " << max_size;
+    return nullptr;
   }
   cl::Buffer *buffer = nullptr;
   cl::Image2D *image = nullptr;