diff --git a/lite/api/paddle_api.cc b/lite/api/paddle_api.cc
index 9e9176ea9d7b7d5a8acde0ee774781de79c1f9ac..5cd567b6e8a875e32217744660186eb182994fcc 100644
--- a/lite/api/paddle_api.cc
+++ b/lite/api/paddle_api.cc
@@ -41,10 +41,26 @@ namespace lite_api {
 
 bool IsOpenCLBackendValid() {
   bool opencl_valid = false;
+
 #ifdef LITE_WITH_OPENCL
+  bool opencl_lib_found = paddle::lite::CLWrapper::Global()->OpenclLibFound();
+#ifdef LITE_WITH_LOG
+  LOG(INFO) << "opencl_lib_found:" << opencl_lib_found;
+#endif
+  if (opencl_lib_found == false) return false;
+
+  bool dlsym_success = paddle::lite::CLWrapper::Global()->DlsymSuccess();
+#ifdef LITE_WITH_LOG
+  LOG(INFO) << "dlsym_success:" << dlsym_success;
+#endif
+  if (dlsym_success == false) return false;
+
   opencl_valid = paddle::lite::CLRuntime::Global()->OpenCLAvaliableForDevice();
 #endif
+
+#ifdef LITE_WITH_LOG
   LOG(INFO) << "opencl_valid:" << opencl_valid;
+#endif
   return opencl_valid;
 }
 
diff --git a/lite/backends/opencl/cl_context.cc b/lite/backends/opencl/cl_context.cc
index 002073517bc61af60da213db9af6e56da5f5b501..5fe19b0de5a821b98baac1eca112f0a0569a4098 100644
--- a/lite/backends/opencl/cl_context.cc
+++ b/lite/backends/opencl/cl_context.cc
@@ -34,15 +34,20 @@ cl::Program &CLContext::GetProgram(const std::string &file_name,
   std::string program_key = program_key_ss.str();
   auto it = programs_.find(program_key);
   if (it != programs_.end()) {
+#ifdef LITE_WITH_LOG
     VLOG(3) << " --- program -> " << program_key << " has been built --- ";
+#endif
     return *(it->second);
   }
 
   auto program = CLRuntime::Global()->CreateProgram(GetContext(), file_name);
-
+#ifdef LITE_WITH_LOG
   VLOG(3) << " --- begin build program -> " << program_key << " --- ";
+#endif
   CLRuntime::Global()->BuildProgram(program.get(), options);
+#ifdef LITE_WITH_LOG
   VLOG(3) << " --- end build program -> " << program_key << " --- ";
+#endif
 
   programs_[program_key] = std::move(program);
 
@@ -54,14 +59,20 @@ void CLContext::AddKernel(const std::string &kernel_name,
                           const std::string &options,
                           const std::string &time_stamp) {
   cl_int status{CL_SUCCESS};
+#ifdef LITE_WITH_LOG
   VLOG(3) << " --- to get program " << file_name << " --- ";
+#endif
   auto program = GetProgram(file_name, options);
+#ifdef LITE_WITH_LOG
   VLOG(3) << " --- end get program --- ";
   VLOG(3) << " --- to create kernel: " << kernel_name << " --- ";
+#endif
   std::shared_ptr<cl::Kernel> kernel(
       new cl::Kernel(program, kernel_name.c_str(), &status));
   CL_CHECK_FATAL(status);
+#ifdef LITE_WITH_LOG
   VLOG(3) << " --- end create kernel --- ";
+#endif
   kernels_.emplace_back(std::move(kernel));
   STL::stringstream kernel_key;
   kernel_key << kernel_name << options << time_stamp;
@@ -69,7 +80,9 @@ void CLContext::AddKernel(const std::string &kernel_name,
 }
 
 cl::Kernel &CLContext::GetKernel(const int index) {
+#ifdef LITE_WITH_LOG
   VLOG(3) << " --- kernel count: " << kernels_.size() << " --- ";
+#endif
   CHECK(static_cast<size_t>(index) < kernels_.size())
       << "The index must be less than the size of kernels.";
   CHECK(kernels_[index] != nullptr)
diff --git a/lite/backends/opencl/cl_runtime.cc b/lite/backends/opencl/cl_runtime.cc
index fe6b8fcd99d3f615aefd25145e97b7a08a537794..652ee9ca867a1a4dbeccb08534fe3416d3f79697 100644
--- a/lite/backends/opencl/cl_runtime.cc
+++ b/lite/backends/opencl/cl_runtime.cc
@@ -25,6 +25,13 @@ CLRuntime* CLRuntime::Global() {
 }
 
 CLRuntime::~CLRuntime() {
+#ifdef LITE_WITH_LOG
+  LOG(INFO) << "is_cl_runtime_initialized_:" << is_cl_runtime_initialized_;
+#endif
+  if (is_cl_runtime_initialized_ == false) {
+    return;
+  }
+
   if (command_queue_ != nullptr) {
     command_queue_->flush();
     command_queue_->finish();
@@ -38,18 +45,53 @@ CLRuntime::~CLRuntime() {
 }
 
 bool CLRuntime::Init() {
+#ifdef LITE_WITH_LOG
+  LOG(INFO) << "is_cl_runtime_initialized_:" << is_cl_runtime_initialized_;
+#endif
   if (is_cl_runtime_initialized_) {
     return true;
   }
+
+  bool opencl_lib_found = paddle::lite::CLWrapper::Global()->OpenclLibFound();
+#ifdef LITE_WITH_LOG
+  LOG(INFO) << "opencl_lib_found:" << opencl_lib_found;
+#endif
+  if (opencl_lib_found == false) {
+    return false;
+  }
+
+  bool dlsym_success = paddle::lite::CLWrapper::Global()->DlsymSuccess();
+#ifdef LITE_WITH_LOG
+  LOG(INFO) << "dlsym_success:" << dlsym_success;
+#endif
+  if (dlsym_success == false) {
+    return false;
+  }
+
   bool is_platform_init = InitializePlatform();
-  bool is_device_init = InitializeDevice();
+#ifdef LITE_WITH_LOG
   LOG(INFO) << "is_platform_init:" << is_platform_init;
+#endif
+  if (is_platform_init == false) {
+    return false;
+  }
+
+  bool is_device_init = InitializeDevice();
+#ifdef LITE_WITH_LOG
   LOG(INFO) << "is_device_init:" << is_device_init;
+#endif
+  if (is_device_init == false) {
+    return false;
+  }
+
   if ((is_platform_init == true) && (is_device_init == true)) {
     is_platform_device_init_success_ = true;
     context_ = CreateContext();
     command_queue_ = CreateCommandQueue(context());
     is_cl_runtime_initialized_ = true;
+#ifdef LITE_WITH_LOG
+    LOG(INFO) << "set is_cl_runtime_initialized_ = true";
+#endif
   }
   return is_cl_runtime_initialized_;
 }
@@ -138,20 +180,24 @@ GpuType CLRuntime::ParseGpuTypeFromDeviceName(std::string device_name) {
   const std::string kMALI_PATTERN_STR = "Mali";
   const std::string kADRENO_PATTERN_STR = "QUALCOMM Adreno(TM)";
   const std::string kPOWERVR_PATTERN_STR = "PowerVR";
+  std::string gpu_type_str = "";
 
   if (device_name == kADRENO_PATTERN_STR) {
-    LOG(INFO) << "adreno gpu";
+    gpu_type_str = "adreno gpu";
     return GpuType::QUALCOMM_ADRENO;
   } else if (device_name.find(kMALI_PATTERN_STR) != std::string::npos) {
-    LOG(INFO) << "mali gpu";
+    gpu_type_str = "mali gpu";
     return GpuType::ARM_MALI;
   } else if (device_name.find(kPOWERVR_PATTERN_STR) != std::string::npos) {
-    LOG(INFO) << "powerVR gpu";
+    gpu_type_str = "powerVR gpu";
     return GpuType::IMAGINATION_POWERVR;
   } else {
-    LOG(INFO) << "others gpu";
+    gpu_type_str = "others gpu";
     return GpuType::UNKNOWN;
   }
+#ifdef LITE_WITH_LOG
+  LOG(INFO) << "gpu_type_str:" << gpu_type_str;
+#endif
 }
 
 bool CLRuntime::InitializeDevice() {
diff --git a/lite/backends/opencl/cl_runtime.h b/lite/backends/opencl/cl_runtime.h
index 7a48989e379b608e75b02c95d6da4e7159c5b31f..22aaf833390e5df26e8966ac00ed7069ce04bb26 100644
--- a/lite/backends/opencl/cl_runtime.h
+++ b/lite/backends/opencl/cl_runtime.h
@@ -70,24 +70,23 @@ class CLRuntime {
   static CLRuntime* Global();
 
   bool OpenCLAvaliableForDevice() {
-    bool opencl_lib_found = paddle::lite::CLWrapper::Global()->OpenclLibFound();
-    LOG(INFO) << "opencl_lib_found:" << opencl_lib_found;
-    if (opencl_lib_found == false) return false;
-
-    bool dlsym_success = paddle::lite::CLWrapper::Global()->DlsymSuccess();
-    LOG(INFO) << "dlsym_success:" << dlsym_success;
-    if (opencl_lib_found == false) return false;
+    // note(ysh329): entered this func means:
+    //  1. opencl_lib_found must be true
+    //  2. dlsym_success must be true
 
     InitializeDevice();
     bool support_fp16 =
         static_cast<bool>(device_info_["CL_DEVICE_EXTENSIONS_FP16"]);
+#ifdef LITE_WITH_LOG
     LOG(INFO) << "support_fp16:" << support_fp16;
+#endif
     if (support_fp16 == false) return false;
 
-    is_device_avaliable_for_opencl_ =
-        dlsym_success && opencl_lib_found && support_fp16;
+    is_device_avaliable_for_opencl_ = support_fp16;
+#ifdef LITE_WITH_LOG
     LOG(INFO) << "is_device_avaliable_for_opencl_:"
               << is_device_avaliable_for_opencl_;
+#endif
     return is_device_avaliable_for_opencl_;
   }
 
diff --git a/lite/core/context.h b/lite/core/context.h
index 69f6a4b9d6bc87422d06e66e8d329547ccf5f24a..5567eadbf88137a41f53a7c57eafea6a0ccb1953 100644
--- a/lite/core/context.h
+++ b/lite/core/context.h
@@ -347,18 +347,23 @@ class Context<TargetType::kX86> {
 #ifdef LITE_WITH_OPENCL
 template <>
 class Context<TargetType::kOpenCL> {
-  std::shared_ptr<CLContext> cl_context_;
+  std::shared_ptr<CLContext> cl_context_{nullptr};
 
  public:
   CLContext* cl_context() { return cl_context_.get(); }
 
   void InitOnce() {
-    // Init cl runtime.
-    CHECK(CLRuntime::Global()->IsInitSuccess()) << "OpenCL runtime init failed";
+    if (CLRuntime::Global()->IsInitSuccess() == false) {
+      LOG(ERROR) << "OpenCL runtime init failed";
+    }
     cl_context_ = std::make_shared<CLContext>();
   }
 
-  void CopySharedTo(OpenCLContext* ctx) { ctx->cl_context_ = cl_context_; }
+  void CopySharedTo(OpenCLContext* ctx) {
+    if (ctx && cl_context_) {
+      ctx->cl_context_ = cl_context_;
+    }
+  }
 };
 #endif
 
diff --git a/lite/core/program.cc b/lite/core/program.cc
index bd6dd09683b5004167ee1f8d6426fde0fff4f6b0..f83e685f4b7c18c93bded961ec54f0d5ca141b86 100644
--- a/lite/core/program.cc
+++ b/lite/core/program.cc
@@ -159,9 +159,12 @@ RuntimeProgram::RuntimeProgram(
     int block_idx)
     : exec_scope_(exec_scope) {
 #ifdef LITE_WITH_OPENCL
+  bool opencl_valid = CLRuntime::Global()->OpenCLAvaliableForDevice();
   using OpenCLContext = Context<TargetType::kOpenCL>;
-  std::unique_ptr<KernelContext> local_ctx(new KernelContext());
-  local_ctx->As<OpenCLContext>().InitOnce();
+  std::unique_ptr<KernelContext> unique_opencl_ctx(new KernelContext());
+  if (opencl_valid) {
+    unique_opencl_ctx->As<OpenCLContext>().InitOnce();
+  }
 #endif
   CHECK(program_desc);
   auto block_size = program_desc->BlocksSize();
@@ -227,9 +230,15 @@ RuntimeProgram::RuntimeProgram(
     }
 #ifdef LITE_WITH_OPENCL
     if (kernel->target() == TARGET(kOpenCL)) {
-      std::unique_ptr<KernelContext> ctx(new KernelContext());
-      (*local_ctx).As<OpenCLContext>().CopySharedTo(&ctx->As<OpenCLContext>());
-      kernel->SetContext(std::move(ctx));
+      if (opencl_valid) {
+        std::unique_ptr<KernelContext> ctx(new KernelContext());
+        (*unique_opencl_ctx)
+            .As<OpenCLContext>()
+            .CopySharedTo(&ctx->As<OpenCLContext>());
+        kernel->SetContext(std::move(ctx));
+      } else {
+        LOG(ERROR) << "opencl_valid:" << opencl_valid;
+      }
     } else {
       kernel->SetContext(
           ContextScheduler::Global().NewContext(kernel->target()));