diff --git a/src/operators/kernel/cl/conv_kernel.cpp b/src/operators/kernel/cl/conv_kernel.cpp
index 05cefadce052fb65664cc797c800ec67e43f3a2c..d3c9fa34539c0a4b8568fba298d544bdf3be5300 100644
--- a/src/operators/kernel/cl/conv_kernel.cpp
+++ b/src/operators/kernel/cl/conv_kernel.cpp
@@ -26,18 +26,6 @@ bool ConvKernel<GPU_CL, float>::Init(ConvParam<GPU_CL> *param) {
           param->Paddings()[0] == param->Paddings()[1],
       "need equal");
 
-  auto filter_ddim = param->Filter()->dims();
-
-  std::vector<int64_t> filter_shape(
-      {filter_ddim[1], filter_ddim[0], filter_ddim[2], filter_ddim[3]});
-  framework::DDim ddim = framework::make_ddim(filter_shape);
-  if (filter_ddim[1] == 1) {
-    param->Filter()->Resize(ddim);
-  }
-
-  param->Filter()->InitCLImage(cl_helper_.CLContext(),
-                               this->cl_helper_.CLCommandQueue());
-
   int offset = static_cast<int>(param->Filter()->dims()[2]) / 2 -
                static_cast<int>(param->Paddings()[1]);
   param->SetOffset(offset);
@@ -49,19 +37,25 @@ bool ConvKernel<GPU_CL, float>::Init(ConvParam<GPU_CL> *param) {
   DLOG << " filter dims: " << param->Filter()->dims();
 
   if (param->Filter()->dims()[2] == 1 && param->Filter()->dims()[3] == 1) {
-    DLOG << " here1 ";
+	  param->Filter()->InitNImage(cl_helper_.CLContext(),
+	                              cl_helper_.CLCommandQueue());
     this->cl_helper_.AddKernel("conv_1x1", "conv_kernel.cl");
+	  DLOG << "conv 1x1";
 
-  } else if (param->Filter()->dims()[0] == 1 &&
+  } else if (param->Filter()->dims()[1] == 1 &&
              param->Input()->dims()[1] == param->Output()->dims()[1] &&
              param->Filter()->dims()[2] == 3) {
-    DLOG << " here2 ";
+	  param->Filter()->InitDWImage(cl_helper_.CLContext(),
+	                               cl_helper_.CLCommandQueue());
     this->cl_helper_.AddKernel("depth_conv_3x3", "depthwise_conv_kernel.cl");
+	  DLOG << "depth_conv 3x3";
 
   } else if (param->Filter()->dims()[2] == 3 &&
              param->Filter()->dims()[3] == 3) {
-    DLOG << " here3 ";
-    this->cl_helper_.AddKernel("conv_3x3", "conv_kernel.cl");
+  	param->Filter()->InitCLImage(cl_helper_.CLContext(),
+	                                 cl_helper_.CLCommandQueue());
+  	this->cl_helper_.AddKernel("conv_3x3", "conv_kernel.cl");
+	  DLOG << "conv 3x3";
 
   } else {
     PADDLE_MOBILE_THROW_EXCEPTION(" not support ");