diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution.cc
index 1189d40da3..6510992460 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution.cc
@@ -28,8 +28,8 @@
 using mindspore::kernel::KERNEL_ARCH::kCPU;
 using mindspore::lite::KernelRegistrar;
 using mindspore::lite::RET_ERROR;
-using mindspore::lite::RET_OK;
 using mindspore::lite::RET_INFER_INVALID;
+using mindspore::lite::RET_OK;
 using mindspore::schema::PrimitiveType_Conv2D;
 
 namespace mindspore::kernel {
@@ -254,8 +254,7 @@ kernel::LiteKernel *CpuConvFp32KernelCreator(const std::vector<lite::tensor::Ten
   CheckIfUseWinograd(&use_winograd, &out_unit, conv_param, input_trans_func, output_trans_func);
   kernel::LiteKernel *kernel;
   if (kernel_h == 1 && kernel_w == 1) {
-    // kernel = new (std::nothrow) kernel::Convolution1x1CPUKernel(opParameter, inputs, outputs, ctx);
-    kernel = new (std::nothrow) kernel::ConvolutionCPUKernel(opParameter, inputs, outputs, ctx, primitive);
+    kernel = new (std::nothrow) kernel::Convolution1x1CPUKernel(opParameter, inputs, outputs, ctx, primitive);
   } else if (kernel_h == 3 && kernel_w == 3 && stride_h == 1 && stride_w == 1 && dilation_h == 1 && dilation_w == 1) {
     kernel = new (std::nothrow) kernel::Convolution3x3CPUKernel(opParameter, inputs, outputs, ctx, primitive);
   } else if (use_winograd) {
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 beda5ba884..d5f11a5104 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.cc
@@ -171,6 +171,17 @@ int Convolution1x1CPUKernel::DoConv1x1(int task_id) {
   return RET_OK;
 }
 
+int Convolution1x1CPUKernel::DoConv1x1Post(int task_id) {
+  int cur_oc = MSMIN(thread_stride_, matmul_param_->col_ - task_id * thread_stride_);
+  if (cur_oc <= 0) {
+    return RET_OK;
+  }
+  float *src = pack_output_ + task_id * thread_stride_ * matmul_param_->row_8_;
+  float *dst = output_ptr_ + task_id * thread_stride_;
+  Row8x8Major2RowMajor(src, dst, matmul_param_->row_, cur_oc, matmul_param_->col_);
+  return RET_OK;
+}
+
 int Convolution1x1Run(int task_id, LiteParallelGroupEnv *penv, void *cdata) {
   auto conv1x1 = reinterpret_cast<Convolution1x1CPUKernel *>(cdata);
   auto error_code = conv1x1->DoConv1x1(task_id);
@@ -181,6 +192,12 @@ int Convolution1x1Run(int task_id, LiteParallelGroupEnv *penv, void *cdata) {
   return RET_OK;
 }
 
+int Convolution1x1Post(int task_id, LiteParallelGroupEnv *penv, void *cdata) {
+  auto conv1x1 = reinterpret_cast<Convolution1x1CPUKernel *>(cdata);
+  conv1x1->DoConv1x1Post(task_id);
+  return RET_OK;
+}
+
 int Convolution1x1CPUKernel::Run() {
   auto prepare_ret = Prepare();
   if (prepare_ret != RET_OK) {
@@ -200,7 +217,7 @@ int Convolution1x1CPUKernel::Run() {
       return RET_ERROR;
     }
 
-    Row8x8Major2RowMajor(pack_output_, output_ptr_, matmul_param_->row_, matmul_param_->col_);
+    LiteBackendParallelLaunch(Convolution1x1Post, this, thread_count_);
   }
   return RET_OK;
 }
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.h b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.h
index 1753821147..4ee32bd0a3 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.h
@@ -46,6 +46,7 @@ class Convolution1x1CPUKernel : public ConvolutionBaseCPUKernel {
 
  public:
   int DoConv1x1(int task_id);
+  int DoConv1x1Post(int task_id);
 
  private:
   int InitConv1x1Param();
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/fullconnection.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/fullconnection.cc
index e3c120c6f9..e5a17176cf 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/fullconnection.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/fullconnection.cc
@@ -121,7 +121,7 @@ int FullconnectionCPUKernel::Run() {
 
   LiteBackendParallelLaunch(FcFp32MatmulRun, this, thread_count_);
 
-  Row8x8Major2RowMajor(c_r8x8_ptr_, output_ptr, fc_param_->row_, fc_param_->col_);
+  Row8x8Major2RowMajor(c_r8x8_ptr_, output_ptr, fc_param_->row_, fc_param_->col_, fc_param_->col_);
   return RET_OK;
 }
 }  // namespace mindspore::kernel
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/matmul.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/matmul.cc
index 1e955860e1..61eea4fd40 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/matmul.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/matmul.cc
@@ -118,7 +118,7 @@ int MatmulCPUKernel::Run() {
       RowMajor2Row8Major(cur_b_ptr, b_r8_ptr_, params_->deep_, params_->col_);
     }
     LiteBackendParallelLaunch(MatmulFloatRun, this, thread_count_);
-    Row8x8Major2RowMajor(c_r8x8_ptr_, cur_c_ptr, params_->row_, params_->col_);
+    Row8x8Major2RowMajor(c_r8x8_ptr_, cur_c_ptr, params_->row_, params_->col_, params_->col_);
   }
   return RET_OK;
 }
diff --git a/mindspore/lite/src/runtime/kernel/arm/nnacl/fp32/matmul.cc b/mindspore/lite/src/runtime/kernel/arm/nnacl/fp32/matmul.cc
index 3155fe9561..d0fe8b72dd 100644
--- a/mindspore/lite/src/runtime/kernel/arm/nnacl/fp32/matmul.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/nnacl/fp32/matmul.cc
@@ -119,14 +119,104 @@ void RowMajor2Col8Major(float *src_ptr, float *dst_ptr, size_t row, size_t col)
   return;
 }
 
-void Row8x8Major2RowMajor(float *src_ptr, float *dst_ptr, int row, int col) {
-  int row8 = UP_ROUND(row, 8);
-  for (int c = 0; c < col; c++) {
-    int cd8 = c / 8;
-    int cm8 = c % 8;
-    for (int r = 0; r < row; r++) {
-      dst_ptr[r * col + c] = src_ptr[cd8 * row8 * 8 + r * 8 + cm8];
+inline void MatrixUnPackUnit(const void *src, void *dst, size_t row, size_t col, size_t src_stride, size_t dst_stride,
+                             size_t data_lenth) {
+  size_t copy_size = col * data_lenth;
+  size_t src_size = src_stride * data_lenth;
+  size_t dst_size = dst_stride * data_lenth;
+  char *src_ptr = (char *)src;
+  char *dst_ptr = (char *)dst;
+  for (int r = 0; r < row; r++) {
+    memcpy(dst_ptr, src_ptr, copy_size);
+    src_ptr += src_size;
+    dst_ptr += dst_size;
+  }
+}
+
+void Row8x8Major2RowMajor(float *src_ptr, float *dst_ptr, size_t row, size_t col, size_t stride) {
+  size_t row_up8 = UP_ROUND(row, C8NUM);
+  size_t row_8div = row / C8NUM * C8NUM;
+  size_t row_8res = row - row_8div;
+  size_t col_8div = col / C8NUM * C8NUM;
+  size_t col_8res = col - col_8div;
+  float *src_c = src_ptr;
+  float *dst_c = dst_ptr;
+
+  for (size_t ci = 0; ci < col_8div; ci += C8NUM) {
+#ifdef ENABLE_ARM64
+    size_t offset = stride * 4 - 16;
+    asm volatile(
+      "mov x0, #0 \n"
+      "mov x1, %[row_8div] \n"
+      "mov x10, %[src_c] \n"
+      "mov x11, %[dst_c] \n"
+
+      "Loop8x8: \n"
+      "cmp x0, x1 \n"
+      "beq End \n"
+
+      "ld1 {v0.4s}, [x10], #16\n"
+      "ld1 {v1.4s}, [x10], #16\n"
+      "ld1 {v2.4s}, [x10], #16\n"
+      "ld1 {v3.4s}, [x10], #16\n"
+      "ld1 {v4.4s}, [x10], #16\n"
+      "ld1 {v5.4s}, [x10], #16\n"
+      "ld1 {v6.4s}, [x10], #16\n"
+      "ld1 {v7.4s}, [x10], #16\n"
+      "ld1 {v8.4s}, [x10], #16\n"
+      "ld1 {v9.4s}, [x10], #16\n"
+      "ld1 {v10.4s}, [x10], #16\n"
+      "ld1 {v11.4s}, [x10], #16\n"
+      "ld1 {v12.4s}, [x10], #16\n"
+      "ld1 {v13.4s}, [x10], #16\n"
+      "ld1 {v14.4s}, [x10], #16\n"
+      "ld1 {v15.4s}, [x10], #16\n"
+
+      "add x0, x0, #8\n"
+
+      "st1 {v0.4s}, [x11], #16\n"
+      "st1 {v1.4s}, [x11], %[offset]\n"
+      "st1 {v2.4s}, [x11], #16\n"
+      "st1 {v3.4s}, [x11], %[offset]\n"
+      "st1 {v4.4s}, [x11], #16\n"
+      "st1 {v5.4s}, [x11], %[offset]\n"
+      "st1 {v6.4s}, [x11], #16\n"
+      "st1 {v7.4s}, [x11], %[offset]\n"
+      "st1 {v8.4s}, [x11], #16\n"
+      "st1 {v9.4s}, [x11], %[offset]\n"
+      "st1 {v10.4s}, [x11], #16\n"
+      "st1 {v11.4s}, [x11], %[offset]\n"
+      "st1 {v12.4s}, [x11], #16\n"
+      "st1 {v13.4s}, [x11], %[offset]\n"
+      "st1 {v14.4s}, [x11], #16\n"
+      "st1 {v15.4s}, [x11], %[offset]\n"
+      "b Loop8x8\n"
+
+      "End:\n"
+
+      :
+      : [ dst_c ] "r"(dst_c), [ src_c ] "r"(src_c), [ offset ] "r"(offset), [ row_8div ] "r"(row_8div)
+      : "x0", "x1", "x10", "x11", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12",
+        "v13", "v14", "v15");
+#else
+    for (size_t ri = 0; ri < row_8div; ri += C8NUM) {
+      float *src_r = src_c + ri * C8NUM;
+      float *dst_r = dst_c + ri * stride;
+      MatrixUnPackUnit(src_r, dst_r, C8NUM, C8NUM, C8NUM, stride, sizeof(float));
+    }
+#endif
+
+    if (row != row_8div) {
+      float *src_r = src_c + row_8div * C8NUM;
+      float *dst_r = dst_c + row_8div * stride;
+      MatrixUnPackUnit(src_r, dst_r, row_8res, C8NUM, C8NUM, stride, sizeof(float));
     }
+    src_c += row_up8 * C8NUM;
+    dst_c += C8NUM;
+  }
+
+  if (col != col_8div) {
+    MatrixUnPackUnit(src_c, dst_c, row, col_8res, C8NUM, stride, sizeof(float));
   }
   return;
 }
diff --git a/mindspore/lite/src/runtime/kernel/arm/nnacl/fp32/matmul.h b/mindspore/lite/src/runtime/kernel/arm/nnacl/fp32/matmul.h
index ad2e4531bb..6212fc610e 100644
--- a/mindspore/lite/src/runtime/kernel/arm/nnacl/fp32/matmul.h
+++ b/mindspore/lite/src/runtime/kernel/arm/nnacl/fp32/matmul.h
@@ -17,6 +17,7 @@
 #ifndef MINDSPORE_LITE_SRC_RUNTIME_KERNEL_ARM_NNACL_FP32_MATMUL_H_
 #define MINDSPORE_LITE_SRC_RUNTIME_KERNEL_ARM_NNACL_FP32_MATMUL_H_
 
+#include <string.h>
 #include <float.h>
 #include "src/runtime/kernel/arm/nnacl/errorcode.h"
 #include "src/runtime/kernel/arm/nnacl/op_base.h"
@@ -25,7 +26,7 @@
 void MatMul(const float *a, const float *b, float *c, const float *bias, ActType act_type, int depth, int row, int col);
 void RowMajor2Row8Major(float *src_ptr, float *dst_ptr, int row, int col);
 void RowMajor2Col8Major(float *src_ptr, float *dst_ptr, size_t row, size_t col);
-void Row8x8Major2RowMajor(float *src_ptr, float *dst_ptr, int row, int col);
+void Row8x8Major2RowMajor(float *src_ptr, float *dst_ptr, size_t row, size_t col, size_t stride);
 void MatMul8x8(const float *a, const float *b, float *c, const float *bias, float maxf, float minf, int deep,
                int row_8_, int col_8_);
 #ifdef __cplusplus
diff --git a/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/matmul_fp32_tests.cc b/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/matmul_fp32_tests.cc
index 98e28c1c80..b4890a0cb0 100644
--- a/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/matmul_fp32_tests.cc
+++ b/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/matmul_fp32_tests.cc
@@ -88,7 +88,7 @@ TEST_F(TestMatMulFp32, Row8x82RowTest1) {
                 0.04, 0.24, 0.52, 0.43, 0.14, 0.67, 0.10, 0.73, 0.37, 0.24, 0.93, 0.31, 0.35, 0.52, 0.02,
                 0.33, 0.99, 0.49, 0.67, 0.75, 0.66, 0.04, 0.10, 0.18, 0.92, 0.46, 0.08, 0.04, 0.24, 0.52};
   float out[90] = {0};
-  Row8x8Major2RowMajor(in, out, 18, 5);
+  Row8x8Major2RowMajor(in, out, 18, 5, 5);
   CompareOutputData(out, co, 90, 0.0001);
 }
 
@@ -100,7 +100,7 @@ TEST_F(TestMatMulFp32, Row8x82RowTest2) {
   float co[] = {0.21, 0.38, 0.81, 0.98, 0.09, 0.68, 0.02, 0.33, 0.85, 0.67, 0.81, 0.57, 0.70, 0.27, 0.90,
                 0.07, 0.13, 0.03, 0.53, 0.97, 0.92, 0.35, 0.74, 0.78, 0.87, 0.23, 0.34, 0.09, 0.50, 0.39};
   float out[30] = {0};
-  Row8x8Major2RowMajor(in, out, 6, 5);
+  Row8x8Major2RowMajor(in, out, 6, 5, 5);
   CompareOutputData(out, co, 30, 0.0001);
 }
 
@@ -161,10 +161,24 @@ TEST_F(TestMatMulFp32, Row8x82RowTest3) {
     0.31, 0.35, 0.52, 0.02, 0.33, 0.99, 0.49, 0.67, 0.75, 0.66, 0.04, 0.10, 0.18, 0.92, 0.46, 0.08, 0.04, 0.24, 0.52,
     0.21, 0.38, 0.81, 0.98, 0.09, 0.68, 0.02, 0.33, 0.85, 0.67, 0.81, 0.57, 0.70, 0.27, 0.90, 0.07, 0.13, 0.03, 0.53};
   float out[418] = {0};
-  Row8x8Major2RowMajor(in, out, 22, 19);
+  Row8x8Major2RowMajor(in, out, 22, 19, 19);
   CompareOutputData(out, co, 418, 0.0001);
 }
 
+TEST_F(TestMatMulFp32, Row8x82RowTest4) {
+  float in[] = {0.21, 0.38, 0.81, 0.98, 0.09, 0.68, 0.02, 0.33, 0.85, 0.67, 0.81, 0.57, 0.70, 0.27, 0.90, 0.27,
+                0.14, 0.67, 0.10, 0.73, 0.37, 0.24, 0.93, 0.31, 0.70, 0.27, 0.90, 0.07, 0.13, 0.03, 0.53, 0.97,
+                0.93, 0.91, 0.20, 0.97, 0.61, 0.43, 0.14, 0.67, 0.49, 0.67, 0.75, 0.66, 0.04, 0.10, 0.18, 0.92,
+                0.07, 0.13, 0.03, 0.53, 0.97, 0.92, 0.35, 0.74, 0.78, 0.87, 0.23, 0.34, 0.09, 0.50, 0.27, 0.39};
+  float co[] = {0.21, 0.38, 0.81, 0.98, 0.09, 0.68, 0.02, 0.33, 0.85, 0.67, 0.81, 0.57, 0.70, 0.27, 0.90, 0.27,
+                0.14, 0.67, 0.10, 0.73, 0.37, 0.24, 0.93, 0.31, 0.70, 0.27, 0.90, 0.07, 0.13, 0.03, 0.53, 0.97,
+                0.93, 0.91, 0.20, 0.97, 0.61, 0.43, 0.14, 0.67, 0.49, 0.67, 0.75, 0.66, 0.04, 0.10, 0.18, 0.92,
+                0.07, 0.13, 0.03, 0.53, 0.97, 0.92, 0.35, 0.74, 0.78, 0.87, 0.23, 0.34, 0.09, 0.50, 0.27, 0.39};
+  float out[64] = {0};
+  Row8x8Major2RowMajor(in, out, 8, 8, 8);
+  CompareOutputData(out, co, 64, 0.0001);
+}
+
 int MMTestInit(std::vector<lite::tensor::Tensor *> *inputs_, std::vector<lite::tensor::Tensor *> *outputs_,
                float *a_ptr, float *b_ptr, std::vector<int> a_shape, std::vector<int> b_shape,
                std::vector<int> c_shape) {
diff --git a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/deconv_int8_tests.cc b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/deconv_int8_tests.cc
index f6724eb579..227a1cd938 100644
--- a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/deconv_int8_tests.cc
+++ b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/deconv_int8_tests.cc
@@ -160,7 +160,7 @@ TEST_F(TestDeconvInt8, MatMulTest1) {
   RowMajor2Col8MajorInt8(a_row_major_10_12, a_col8_major, 10, 12);
   RowMajor2Col8MajorInt8(b_col_major_12_18, b_row8_major, 18, 12);
   MatMulInt8(a_col8_major, b_row8_major, c_row8x8_major, 16, 24, 12, zp_a, zp_b);
-  Row8x8Major2RowMajor(reinterpret_cast<float *>(c_row8x8_major), reinterpret_cast<float *>(out_row_major), 10, 18);
+  Row8x8Major2RowMajor(reinterpret_cast<float *>(c_row8x8_major), reinterpret_cast<float *>(out_row_major), 10, 18, 18);
   CompareOutputData(out_row_major, co_row_major_10_18, 180, 1);
 }