diff --git a/src/framework/cl/cl_engine.h b/src/framework/cl/cl_engine.h
index 0f8046f8f151d53480cf8054763c4a4ec9209ec1..dc5e8aa60eea33d63df5b024ff0383d2414ce1dc 100644
--- a/src/framework/cl/cl_engine.h
+++ b/src/framework/cl/cl_engine.h
@@ -18,6 +18,7 @@ limitations under the License. */
 #include <string>
 
 #include "CL/cl.h"
+#include "common/log.h"
 #include "common/enforce.h"
 #include "framework/cl/cl_deleter.h"
 #include "framework/cl/cl_tool.h"
@@ -66,8 +67,14 @@ class CLEngine {
     const char *source = data;
     size_t sourceSize[] = {strlen(source)};
     cl_program p =
-        clCreateProgramWithSource(context, 1, &source, sourceSize, NULL);
+        clCreateProgramWithSource(context, 1, &source, sourceSize, &status_);
+
+    DLOG << " cl kernel file name: " << file_name;
+    DLOG << " source size: " << sourceSize[0];
+    CL_CHECK_ERRORS(status_);
+
     std::unique_ptr<_cl_program, CLProgramDeleter> program_ptr(p);
+
     return std::move(program_ptr);
   }
 
@@ -91,6 +98,8 @@ class CLEngine {
 
   cl_device_id *devices_;
 
+  cl_int status_;
+
   std::unique_ptr<_cl_context, CLContextDeleter> context_;
 
   std::unique_ptr<_cl_command_queue, CLCommQueueDeleter> command_queue_;
diff --git a/src/framework/cl/cl_scope.h b/src/framework/cl/cl_scope.h
index 5fb400ca9aa9c6238bfbccb4531f88d48d28bab8..789ea548b576fa6e5ea57225d036f9fee08a8dd4 100644
--- a/src/framework/cl/cl_scope.h
+++ b/src/framework/cl/cl_scope.h
@@ -55,10 +55,12 @@ class CLScope {
 
     auto program = CLEngine::Instance()->CreateProgramWith(
         context_.get(), "./cl_kernel/" + file_name);
-    programs_[file_name] = std::move(program);
 
-    status_ = clBuildProgram(program.get(), 0, 0, 0, 0, 0);
+    status_ = clBuildProgram(program.get(), 0, 0, "-cl-fast-relaxed-math", 0, 0);
     CL_CHECK_ERRORS(status_);
+
+    programs_[file_name] = std::move(program);
+
     return program.get();
   }
 
diff --git a/src/operators/kernel/cl/conv_add_kernel.cpp b/src/operators/kernel/cl/conv_add_kernel.cpp
index 32466dc17d1a4720071f796d17ed2a08790aea8e..696ae01bcc24f180ff26d10c13ecc81da51bb10e 100644
--- a/src/operators/kernel/cl/conv_add_kernel.cpp
+++ b/src/operators/kernel/cl/conv_add_kernel.cpp
@@ -55,7 +55,7 @@ void ConvAddKernel<GPU_CL, float>::Compute(
   auto input = param.Input()->GetCLImage();
   auto filter = param.Filter()->GetCLImage();
   auto biase = param.Bias()->GetCLImage();
-  auto output = param.Output();
+  auto output = param.Output()->GetCLImage();
   int stride = param.Strides()[0];
   int offset = param.Offset();
   int input_c = param.Input()->CBlock();
diff --git a/src/operators/kernel/cl/feed_kernel.cpp b/src/operators/kernel/cl/feed_kernel.cpp
index 8703518322aedc22b8598ae311d7b4503ebd7093..13873c1612380e5f98c93ca81b30be74bd962e33 100644
--- a/src/operators/kernel/cl/feed_kernel.cpp
+++ b/src/operators/kernel/cl/feed_kernel.cpp
@@ -12,7 +12,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-
+#include "common/log.h"
 #include "operators/kernel/feed_kernel.h"
 
 namespace paddle_mobile {
@@ -20,7 +20,7 @@ namespace paddle_mobile {
 
         template <>
         bool FeedKernel<GPU_CL, float>::Init(FeedParam<GPU_CL> *param) {
-            DLOG<<"Init feed";
+         DLOG<<"Init feed";
          this->cl_helper_.AddKernel("feed", "feed_kernel.cl");
             return true;
         }