diff --git a/mindspore/lite/src/runtime/kernel/arm/fp16/convolution_depthwise_slidewindow_fp16.cc b/mindspore/lite/src/runtime/kernel/arm/fp16/convolution_depthwise_slidewindow_fp16.cc
index b17dd83e73..51725f78bd 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp16/convolution_depthwise_slidewindow_fp16.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp16/convolution_depthwise_slidewindow_fp16.cc
@@ -41,7 +41,7 @@ ConvolutionDepthwiseSWFp16CPUKernel::~ConvolutionDepthwiseSWFp16CPUKernel() {
 }
 
 int ConvolutionDepthwiseSWFp16CPUKernel::InitBuffer() {
-  if (conv_param_->input_channel_ % C4NUM != 0) {
+  if (conv_param_->input_channel_ % C8NUM != 0) {
     need_align_ = true;
     int C8 = UP_DIV(conv_param_->input_channel_, C8NUM);
     int pack_input_size = conv_param_->input_batch_ * conv_param_->input_h_ * conv_param_->input_w_ * C8NUM * C8;
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp16/deconvolution_fp16.cc b/mindspore/lite/src/runtime/kernel/arm/fp16/deconvolution_fp16.cc
index f28d0220b0..789b1ec768 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp16/deconvolution_fp16.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp16/deconvolution_fp16.cc
@@ -264,4 +264,5 @@ kernel::LiteKernel *CpuDeConvFp16KernelCreator(const std::vector<lite::Tensor *>
   }
   return kernel;
 }
+REG_KERNEL(kCPU, kNumberTypeFloat16, PrimitiveType_DeConv2D, CpuDeConvFp16KernelCreator)
 }  // namespace mindspore::kernel