diff --git a/mindspore/lite/src/gllo/fusion/conv_biasadd_fusion.cc b/mindspore/lite/src/gllo/fusion/conv_biasadd_fusion.cc
index d6ad80382b8137490f831af72e902e13e284b2b0..234c23b342bee4ab09b1a63ba9b059f4d15991a6 100644
--- a/mindspore/lite/src/gllo/fusion/conv_biasadd_fusion.cc
+++ b/mindspore/lite/src/gllo/fusion/conv_biasadd_fusion.cc
@@ -144,7 +144,7 @@ const AnfNodePtr ConvBiasaddFusion::Process(const FuncGraphPtr &func_graph, cons
   MS_ASSERT(primitiveT_value);
   auto type = primitiveT_value->GetPrimitiveT()->value.type;
   if (type == schema::PrimitiveType_Conv2D) {
-    primitiveT_value->GetPrimitiveT()->value.AsConv2D()->hasBias = true;;
+    primitiveT_value->GetPrimitiveT()->value.AsConv2D()->hasBias = true;
   } else if (type == schema::PrimitiveType_DepthwiseConv2D) {
     primitiveT_value->GetPrimitiveT()->value.AsDepthwiseConv2D()->hasBias = true;
   } else if (type == schema::PrimitiveType_DeConv2D) {
diff --git a/mindspore/lite/src/runtime/kernel/arm/base/concat_base.cc b/mindspore/lite/src/runtime/kernel/arm/base/concat_base.cc
index 15a7b417cbdbb5a5eda15fcfc515c94800acfc88..152647aa7d299f71b3aa5447779b573d5ff8602a 100644
--- a/mindspore/lite/src/runtime/kernel/arm/base/concat_base.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/base/concat_base.cc
@@ -85,7 +85,7 @@ kernel::LiteKernel *CpuConcatInt32KernelCreator(const std::vector<lite::tensor::
 kernel::LiteKernel *CpuConcatFp32KernelCreator(const std::vector<lite::tensor::Tensor *> &inputs,
                                                       const std::vector<lite::tensor::Tensor *> &outputs,
                                                       OpParameter *opParameter, const Context *ctx,
-                                               const kernel::KernelKey &desc) {;
+                                               const kernel::KernelKey &desc) {
   if (opParameter == nullptr) {
     MS_LOG(ERROR) << "Input opParameter is nullptr!";
     return nullptr;
diff --git a/mindspore/lite/src/runtime/kernel/arm/opclib/fp32/pooling.cc b/mindspore/lite/src/runtime/kernel/arm/opclib/fp32/pooling.cc
index f2d3c11d03424de3915de5a103e2130bcda70baa..cf84fb13141f1c8025e5a4b45fa993fb88fd47ba 100644
--- a/mindspore/lite/src/runtime/kernel/arm/opclib/fp32/pooling.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/opclib/fp32/pooling.cc
@@ -81,9 +81,7 @@ void AvgPooling(const float *input_ptr, float *output_ptr, PoolingParameter *poo
             }  // win_w loop
           }    // win_h loop
 #ifdef ENABLE_NEON
-          float reverse_count = 1 / real_count;
-          float32x4_t dup_count = vdupq_n_f32(reverse_count);
-          vst1q_f32(output_ptr + out_channel_offset, vmulq_f32(tmp_avg, dup_count));
+          vst1q_f32(output_ptr + out_channel_offset, tmp_avg / vdupq_n_f32(real_count));
 #else
           *(output_ptr + out_channel_offset) = tmp_avg1 / (float)real_count;
           *(output_ptr + out_channel_offset + 1) = tmp_avg2 / (float)real_count;
@@ -208,4 +206,3 @@ void MaxPooling(const float *input_ptr, float *output_ptr, PoolingParameter *poo
     }      // out_plane loop
   }        // out_batch loop
 }
-