diff --git a/.gitignore b/.gitignore
index babbc03dca..f714acdefa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -86,3 +86,6 @@ test_temp_summary_event_file/
 mindspore/version.py
 mindspore/default_config.py
 mindspore/.commit_id
+
+# lite test file
+mindspore/lite/test/do_test/
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.cc
index a735dee884..e2456bfdf4 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.cc
@@ -80,12 +80,12 @@ int Convolution1x1CPUKernel::InitConv1x1BiasWeight() {
     bias_data_ = nullptr;
   }
 
-  weight_ptr_ = reinterpret_cast<float *>(malloc(matmul_param_->row_8_ * matmul_param_->col_8_ * sizeof(float)));
+  weight_ptr_ = reinterpret_cast<float *>(malloc(matmul_param_->deep_ * matmul_param_->col_8_ * sizeof(float)));
   if (weight_ptr_ == nullptr) {
     MS_LOG(ERROR) << "Conv1x1 Malloc weight_ptr_ error!";
     return RET_ERROR;
   }
-  memset(weight_ptr_, 0, matmul_param_->row_8_ * matmul_param_->col_8_ * sizeof(float));
+  memset(weight_ptr_, 0, matmul_param_->deep_ * matmul_param_->col_8_ * sizeof(float));
   RowMajor2Col8Major(reinterpret_cast<float *>(inputs_[1]->Data()), weight_ptr_, matmul_param_->col_,
                      matmul_param_->deep_);
   return RET_OK;