diff --git a/mindspore/ccsrc/pre_activate/ascend/buffer_fusion/buffer_fusion.cc b/mindspore/ccsrc/pre_activate/ascend/buffer_fusion/buffer_fusion.cc
index e1a781272c..694ee4d236 100644
--- a/mindspore/ccsrc/pre_activate/ascend/buffer_fusion/buffer_fusion.cc
+++ b/mindspore/ccsrc/pre_activate/ascend/buffer_fusion/buffer_fusion.cc
@@ -580,27 +580,43 @@ void BufferFusion::MatchDepthwiseConvRelu(const CNodePtr &cnode, const session::
   }
 }
 
+void BufferFusion::MatchMatmulEltwise(const CNodePtr &cnode, const AnfNodePtr &relu_input,
+                                      const session::KernelGraph &kernel_graph, FusedNodeRecord *candidate_fusion) {
+  MS_EXCEPTION_IF_NULL(cnode);
+  MS_EXCEPTION_IF_NULL(candidate_fusion);
+  auto manager = kernel_graph.manager();
+  MS_EXCEPTION_IF_NULL(manager);
+  std::vector<int> output_used_num{SizeToInt(manager->node_users()[relu_input].size())};
+  AnfAlgo::SetNodeAttr(kAttrOutputUsedNum, MakeValue(output_used_num), relu_input);
+  std::unordered_set<AnfNodePtr> record{cnode, relu_input};
+  candidate_fusion->push_back(record);
+  SetRecordFusionId(record);
+}
+
 void BufferFusion::MatchOpNamePattern(const session::KernelGraph &kernel_graph, FusedNodeRecord *candidate_fusion) {
   MS_EXCEPTION_IF_NULL(candidate_fusion);
   std::vector<AnfNodePtr> node_list = TopoSort(kernel_graph.get_return());
   for (auto &node : node_list) {
-    if (!AnfAlgo::IsRealCNodeKernel(node) || fusion_id_allocator.HasFusionIdAttr(node)) {
+    if (!AnfAlgo::IsRealCNodeKernel(node) || fusion_id_allocator.HasFusionIdAttr(node) ||
+        AnfAlgo::CheckPrimitiveType(node, prim::kPrimReturn)) {
       continue;
     }
     auto cnode = node->cast<CNodePtr>();
     MS_EXCEPTION_IF_NULL(cnode);
     if (AnfAlgo::GetCNodeName(cnode) == kBNTrainingReduceOpName) {
       MatchConvBnreduce(cnode, kernel_graph, candidate_fusion);
-    } else if (AnfAlgo::GetCNodeName(cnode) == kReluV2OpName ||
-               AnfAlgo::GetCNodeName(cnode) == prim::kPrimRelu->name()) {
-      auto relu_input = cnode->input(1);
-      if (relu_input->isa<CNode>() && AnfAlgo::GetCNodeName(relu_input) == prim::kPrimTensorAdd->name()) {
-        MatchBnupdateAddRelu(cnode, relu_input, kernel_graph, candidate_fusion);
-      } else if (relu_input->isa<CNode>() && AnfAlgo::GetCNodeName(relu_input) == prim::kPrimTupleGetItem->name()) {
-        MatchBnupdateRelu(cnode, relu_input, kernel_graph, candidate_fusion);
-      } else if (relu_input->isa<CNode>() &&
-                 AnfAlgo::GetCNodeName(relu_input) == prim::kPrimDepthwiseConv2dNative->name()) {
-        MatchDepthwiseConvRelu(cnode, kernel_graph, candidate_fusion, true);
+    } else if (AnfAlgo::GetKernelType(cnode) == KernelType::TBE_KERNEL &&
+               AnfAlgo::GetFusionType(cnode) == kernel::FusionType::ELEMWISE) {
+      auto eltwise_input = cnode->input(1);
+      if (eltwise_input->isa<CNode>() && AnfAlgo::CheckPrimitiveType(eltwise_input, prim::kPrimMatMul)) {
+        MatchMatmulEltwise(cnode, eltwise_input, kernel_graph, candidate_fusion);
+      }
+      if (AnfAlgo::GetCNodeName(cnode) == kReluV2OpName || AnfAlgo::CheckPrimitiveType(cnode, prim::kPrimRelu)) {
+        if (eltwise_input->isa<CNode>() && AnfAlgo::CheckPrimitiveType(eltwise_input, prim::kPrimTensorAdd)) {
+          MatchBnupdateAddRelu(cnode, eltwise_input, kernel_graph, candidate_fusion);
+        } else if (eltwise_input->isa<CNode>() && AnfAlgo::CheckPrimitiveType(eltwise_input, prim::kPrimTupleGetItem)) {
+          MatchBnupdateRelu(cnode, eltwise_input, kernel_graph, candidate_fusion);
+        }
       }
     } else if (AnfAlgo::GetCNodeName(cnode) == prim::kPrimDepthwiseConv2dNative->name()) {
       MatchDepthwiseConvRelu(cnode, kernel_graph, candidate_fusion, false);
diff --git a/mindspore/ccsrc/pre_activate/ascend/buffer_fusion/buffer_fusion.h b/mindspore/ccsrc/pre_activate/ascend/buffer_fusion/buffer_fusion.h
index 11dafc2255..008d072ed3 100644
--- a/mindspore/ccsrc/pre_activate/ascend/buffer_fusion/buffer_fusion.h
+++ b/mindspore/ccsrc/pre_activate/ascend/buffer_fusion/buffer_fusion.h
@@ -53,6 +53,8 @@ class BufferFusion : public Pass {
                             const session::KernelGraph &kernel_graph, FusedNodeRecord *candidate_fusion);
   void MatchDepthwiseConvRelu(const CNodePtr &cnode, const session::KernelGraph &kernel_graph,
                               FusedNodeRecord *candidate_fusion, bool is_order);
+  void MatchMatmulEltwise(const CNodePtr &cnode, const AnfNodePtr &relu_input, const session::KernelGraph &kernel_graph,
+                          FusedNodeRecord *candidate_fusion);
   void MatchOpNamePattern(const session::KernelGraph &kernel_graph, FusedNodeRecord *candidate_fusion);
   void MatchFusionTypePattern(const session::KernelGraph &kernel_graph, FusedNodeRecord *candidate_fusion);
 
diff --git a/mindspore/ops/_op_impl/tbe/relu.py b/mindspore/ops/_op_impl/tbe/relu.py
index 03cc381253..8a7d023afd 100644
--- a/mindspore/ops/_op_impl/tbe/relu.py
+++ b/mindspore/ops/_op_impl/tbe/relu.py
@@ -33,6 +33,7 @@ relu_op_info = TBERegOp("ReLU") \
     .dtype_format(DataType.F16_5HD, DataType.F16_5HD) \
     .dtype_format(DataType.F32_Default, DataType.F32_Default) \
     .dtype_format(DataType.F32_5HD, DataType.F32_5HD) \
+    .dtype_format(DataType.F16_FracNZ, DataType.F16_FracNZ) \
     .get_op_info()
 
 
diff --git a/tests/ut/cpp/pre_activate/ascend/buffer_fusion/buffer_fusion_test_py.cc b/tests/ut/cpp/pre_activate/ascend/buffer_fusion/buffer_fusion_test.cc
similarity index 77%
rename from tests/ut/cpp/pre_activate/ascend/buffer_fusion/buffer_fusion_test_py.cc
rename to tests/ut/cpp/pre_activate/ascend/buffer_fusion/buffer_fusion_test.cc
index 68d4cf4033..aa548a5351 100644
--- a/tests/ut/cpp/pre_activate/ascend/buffer_fusion/buffer_fusion_test_py.cc
+++ b/tests/ut/cpp/pre_activate/ascend/buffer_fusion/buffer_fusion_test.cc
@@ -26,15 +26,15 @@
 namespace mindspore {
 namespace opt {
 using KernelBuildInfoBuilder = kernel::KernelBuildInfo::KernelBuildInfoBuilder;
-class TestHWBufferFusionPy : public BackendCommon {
+class TestHWBufferFusion : public BackendCommon {
  public:
-  TestHWBufferFusionPy() : get_py_fun_("gtest_input.pre_activate.buffer_fusion_test", true) {}
-  ~TestHWBufferFusionPy() override = default;
+  TestHWBufferFusion() : get_py_fun_("gtest_input.pre_activate.buffer_fusion_test", true) {}
+  ~TestHWBufferFusion() override = default;
 
   UT::PyFuncGraphFetcher get_py_fun_;
 };
 
-TEST_F(TestHWBufferFusionPy, test_tbe_eltwise_fusion_1) {
+TEST_F(TestHWBufferFusion, test_tbe_eltwise_fusion_1) {
   FuncGraphPtr g = get_py_fun_.CallAndParseRet("test_tbe_eltwise_fusion_1", "before");
   std::vector<int> shp{2, 32, 224, 224};
   auto x_abstract = std::make_shared<abstract::AbstractTensor>(kFloat32, shp);
@@ -90,7 +90,7 @@ TEST_F(TestHWBufferFusionPy, test_tbe_eltwise_fusion_1) {
   EXPECT_TRUE(CheckEqualGraph(g_after, new_graph));
 }
 
-TEST_F(TestHWBufferFusionPy, test_tbe_eltwise_fusion_2) {
+TEST_F(TestHWBufferFusion, test_tbe_eltwise_fusion_2) {
   FuncGraphPtr g = get_py_fun_.CallAndParseRet("test_tbe_eltwise_fusion_2", "before");
   std::vector<int> shp{32, 10};
   std::vector<int> shp_bias{10};
@@ -179,7 +179,7 @@ TEST_F(TestHWBufferFusionPy, test_tbe_eltwise_fusion_2) {
   EXPECT_TRUE(CheckEqualGraph(g_after, new_graph));
 }
 
-TEST_F(TestHWBufferFusionPy, test_tbe_reduce_eltwise_fusion) {
+TEST_F(TestHWBufferFusion, test_tbe_reduce_eltwise_fusion) {
   FuncGraphPtr g = get_py_fun_.CallAndParseRet("test_tbe_reduce_eltwise_fusion", "before");
   std::vector<int> shp{32, 10};
   auto x_abstract = std::make_shared<abstract::AbstractTensor>(kFloat32, shp);
@@ -265,5 +265,71 @@ TEST_F(TestHWBufferFusionPy, test_tbe_reduce_eltwise_fusion) {
   FuncGraphPtr g_after = get_py_fun_.CallAndParseRet("test_tbe_reduce_eltwise_fusion", "after");
   EXPECT_TRUE(CheckEqualGraph(g_after, new_graph));
 }
+
+TEST_F(TestHWBufferFusion, test_tbe_matmul_eltwise_fusion) {
+  FuncGraphPtr g = get_py_fun_.CallAndParseRet("test_tbe_matmul_eltwise_fusion", "before");
+  std::vector<int> x_shp{2048, 768};
+  std::vector<int> y_shp{768, 768};
+  auto x_abstract = std::make_shared<abstract::AbstractTensor>(kFloat32, x_shp);
+  auto y_abstract = std::make_shared<abstract::AbstractTensor>(kFloat32, y_shp);
+  AbstractBasePtrList args_spec_list{x_abstract, y_abstract};
+  auto kg = GetKernelGraph(g, args_spec_list);
+
+  auto ret = kg->get_return();
+  EXPECT_NE(ret->input(1), nullptr);
+  auto tuple = ret->input(1);
+  EXPECT_NE(tuple, nullptr);
+  auto cast = tuple->cast<CNodePtr>()->input(1);
+  EXPECT_NE(cast, nullptr);
+  auto relu = cast->cast<CNodePtr>()->input(1);
+  EXPECT_NE(relu, nullptr);
+  auto matmul = relu->cast<CNodePtr>()->input(1);
+
+  KernelBuildInfoBuilder builder;
+  builder.SetInputsFormat({"NC1HWC0"});
+  builder.SetOutputsFormat({"NC1HWC0"});
+  builder.SetInputsDeviceType({kFloat32->type_id()});
+  builder.SetOutputsDeviceType({kFloat32->type_id()});
+  builder.SetKernelType(KernelType::TBE_KERNEL);
+  builder.SetFusionType(kernel::FusionType::ELEMWISE);
+  builder.SetProcessor(kernel::Processor::AICORE);
+  builder.SetKernelType(KernelType::TBE_KERNEL);
+  relu->set_kernel_info(std::make_shared<device::KernelInfo>());
+  AnfAlgo::SetSelectKernelBuildInfo(builder.Build(), relu.get());
+
+  KernelBuildInfoBuilder builder2;
+  builder2.SetInputsFormat({"NC1HWC0", "NC1HWC0"});
+  builder2.SetOutputsFormat({"NC1HWC0"});
+  builder2.SetInputsDeviceType({kFloat32->type_id(), kFloat32->type_id()});
+  builder2.SetOutputsDeviceType({kFloat32->type_id()});
+  builder2.SetKernelType(KernelType::TBE_KERNEL);
+  builder2.SetFusionType(kernel::FusionType::OPAQUE);
+  builder2.SetProcessor(kernel::Processor::AICORE);
+  builder2.SetKernelType(KernelType::TBE_KERNEL);
+  matmul->set_kernel_info(std::make_shared<device::KernelInfo>());
+  AnfAlgo::SetSelectKernelBuildInfo(builder2.Build(), matmul.get());
+
+  KernelBuildInfoBuilder builder1;
+  builder1.SetInputsFormat({"NC1HWC0"});
+  builder1.SetOutputsFormat({"NC1HWC0"});
+  builder1.SetInputsDeviceType({kFloat32->type_id()});
+  builder1.SetOutputsDeviceType({kFloat16->type_id()});
+  builder1.SetKernelType(KernelType::TBE_KERNEL);
+  builder1.SetFusionType(kernel::FusionType::OPAQUE);
+  builder1.SetProcessor(kernel::Processor::AICORE);
+  builder1.SetKernelType(KernelType::TBE_KERNEL);
+  cast->set_kernel_info(std::make_shared<device::KernelInfo>());
+  AnfAlgo::SetSelectKernelBuildInfo(builder1.Build(), cast.get());
+
+  auto optimizer = std::make_shared<opt::GraphOptimizer>();
+  auto pm = std::make_shared<opt::PassManager>();
+  auto buffer_fusion_pass = std::make_shared<opt::BufferFusion>();
+  pm->AddPass(buffer_fusion_pass);
+  optimizer->AddPassManager(pm);
+  FuncGraphPtr new_graph = optimizer->Optimize(kg);
+
+  FuncGraphPtr g_after = get_py_fun_.CallAndParseRet("test_tbe_matmul_eltwise_fusion", "after");
+  EXPECT_TRUE(CheckEqualGraph(g_after, new_graph));
+}
 }  // namespace opt
 }  // namespace mindspore
diff --git a/tests/ut/cpp/python_input/gtest_input/pre_activate/buffer_fusion_test.py b/tests/ut/cpp/python_input/gtest_input/pre_activate/buffer_fusion_test.py
index b4e4c2744e..12db1ce97b 100644
--- a/tests/ut/cpp/python_input/gtest_input/pre_activate/buffer_fusion_test.py
+++ b/tests/ut/cpp/python_input/gtest_input/pre_activate/buffer_fusion_test.py
@@ -24,10 +24,12 @@ Reduce = P.ReduceOp()
 Biasadd = P.BiasAdd()
 Biasaddgrad = G.BiasAddGrad()
 Cast = P.Cast()
+MatMul = P.MatMul()
 
 Fusion_relu_relu = Primitive('FusionOp_ReLU_ReLU')
 Fusion_biasadd = Primitive('FusionOp_ReLU_ReLU_ReLU_BiasAdd_ReLU_ReLU_ReLU')
 Fusion_biasaddgrad = Primitive('FusionOp_ReLU_ReLU_ReLU_BiasAddGrad_ReLU_ReLU_ReLU')
+Fusion_matmul_relu = Primitive('FusionOp_MatMul_ReLU')
 
 Add = P.TensorAdd()
 Sub = P.Sub()
@@ -133,3 +135,23 @@ def test_conv_singlein_fusion(tag):
         return tuple
 
     return fns[tag]
+
+
+def test_tbe_matmul_eltwise_fusion(tag):
+    fns = FnDict()
+
+    @fns
+    def before(x, y):
+        matmul = MatMul(x, y)
+        relu = Relu(matmul)
+        res = Cast(relu, mstype.float16)
+        return res
+
+    @fns
+    def after(x, y):
+        fusion = Fusion_matmul_relu(x, y)
+        res = Cast(fusion)
+        tuple = make_tuple(res)
+        return tuple
+
+    return fns[tag]