diff --git a/mindspore/ccsrc/plugin/device/gpu/kernel/nn/conv2d_grad_input_gpu_kernel.cc b/mindspore/ccsrc/plugin/device/gpu/kernel/nn/conv2d_grad_input_gpu_kernel.cc
index bc30bf8e668..61a8e67bcf0 100644
--- a/mindspore/ccsrc/plugin/device/gpu/kernel/nn/conv2d_grad_input_gpu_kernel.cc
+++ b/mindspore/ccsrc/plugin/device/gpu/kernel/nn/conv2d_grad_input_gpu_kernel.cc
@@ -407,7 +407,6 @@ void ConvGradInputBkwGpuKernelMod::ResetResource() noexcept {
   padded_size_ = 0;
   workspace_size_ = 0;
   use_pad_ = false;
-  beta_ = 0;
   input_size_list_.clear();
   output_size_list_.clear();
   workspace_size_list_.clear();
diff --git a/mindspore/ccsrc/plugin/device/gpu/kernel/nn/conv2d_grad_input_gpu_kernel.h b/mindspore/ccsrc/plugin/device/gpu/kernel/nn/conv2d_grad_input_gpu_kernel.h
index 8a984ea87ab..aa26072c9b7 100644
--- a/mindspore/ccsrc/plugin/device/gpu/kernel/nn/conv2d_grad_input_gpu_kernel.h
+++ b/mindspore/ccsrc/plugin/device/gpu/kernel/nn/conv2d_grad_input_gpu_kernel.h
@@ -116,7 +116,7 @@ class ConvGradInputBkwGpuKernelMod : public NativeGpuKernelMod, public MatchKern
   size_t padded_size_;
   size_t workspace_size_;
   bool use_pad_;
-  float beta_;
+  float beta_{0};
   bool get_dynamic_attr_value_{false};
   std::vector<int64_t> input_shape_;
   static constexpr size_t kShapeIndex_{2};