diff --git a/mindspore/ccsrc/backend/optimizer/ascend/ascend_backend_optimization.cc b/mindspore/ccsrc/backend/optimizer/ascend/ascend_backend_optimization.cc
index c1bc8ec638..8cbfecaf66 100644
--- a/mindspore/ccsrc/backend/optimizer/ascend/ascend_backend_optimization.cc
+++ b/mindspore/ccsrc/backend/optimizer/ascend/ascend_backend_optimization.cc
@@ -80,6 +80,7 @@
 #include "backend/optimizer/ascend/buffer_fusion/conv_single_in_fusion_pass.h"
 #include "backend/optimizer/ascend/buffer_fusion/conv_double_in_fusion_pass.h"
 #include "backend/optimizer/ascend/buffer_fusion/matmul_eltwise_fusion_pass.h"
+#include "backend/optimizer/ascend/buffer_fusion/matmul_confusiontranspose_fusion_pass.h"
 #include "backend/optimizer/ascend/buffer_fusion/depthwiseconv_eltwise_fusion_pass.h"
 #include "backend/optimizer/ascend/buffer_fusion/bnupdate_eltwise_fusion_pass.h"
 #include "backend/optimizer/ascend/buffer_fusion/bnupdate_eltwise_eltwise_fusion_pass.h"
diff --git a/mindspore/ccsrc/backend/optimizer/ascend/buffer_fusion/matmul_confusiontranspose_fusion_pass.cc b/mindspore/ccsrc/backend/optimizer/ascend/buffer_fusion/matmul_confusiontranspose_fusion_pass.cc
new file mode 100644
index 0000000000..d75511d790
--- /dev/null
+++ b/mindspore/ccsrc/backend/optimizer/ascend/buffer_fusion/matmul_confusiontranspose_fusion_pass.cc
@@ -0,0 +1,66 @@
+/**
+ * Copyright 2020 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "backend/optimizer/ascend/buffer_fusion/matmul_confusiontranspose_fusion_pass.h"
+#include <vector>
+#include <unordered_set>
+#include <memory>
+#include <string>
+#include "backend/kernel_compiler/kernel_fusion.h"
+#include "debug/anf_ir_dump.h"
+#include "backend/session/anf_runtime_algorithm.h"
+#include "frontend/operator/ops.h"
+#include "utils/ms_context.h"
+#include "backend/optimizer/common/fusion_id_allocator.h"
+
+namespace mindspore {
+namespace opt {
+void MatmulConfusionTranposeFusionPass::MatchMatmulConfusionTranpose(const CNodePtr &cnode,
+                                                                     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);
+  auto matmul = cnode->input(1);
+  MS_EXCEPTION_IF_NULL(matmul);
+  if (matmul->isa<CNode>() && AnfAlgo::CheckPrimitiveType(matmul, prim::kPrimMatMul)) {
+    std::vector<int> output_used_num{SizeToInt(manager->node_users()[matmul].size())};
+    AnfAlgo::SetNodeAttr(kAttrOutputUsedNum, MakeValue(output_used_num), matmul);
+    std::unordered_set<AnfNodePtr> record{cnode, matmul};
+    candidate_fusion->push_back(record);
+    SetRecordFusionId(record);
+  }
+}
+
+void MatmulConfusionTranposeFusionPass::MatchSingleFusionPattern(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) ||
+        AnfAlgo::CheckPrimitiveType(node, prim::kPrimReturn)) {
+      continue;
+    }
+    auto cnode = node->cast<CNodePtr>();
+    MS_EXCEPTION_IF_NULL(cnode);
+
+    if (AnfAlgo::GetCNodeName(cnode) == kConfusionTransposeDOpName) {
+      MatchMatmulConfusionTranpose(cnode, kernel_graph, candidate_fusion);
+    }
+  }
+}
+}  // namespace opt
+}  // namespace mindspore
diff --git a/mindspore/ccsrc/backend/optimizer/ascend/buffer_fusion/matmul_confusiontranspose_fusion_pass.h b/mindspore/ccsrc/backend/optimizer/ascend/buffer_fusion/matmul_confusiontranspose_fusion_pass.h
new file mode 100644
index 0000000000..b5d599a66c
--- /dev/null
+++ b/mindspore/ccsrc/backend/optimizer/ascend/buffer_fusion/matmul_confusiontranspose_fusion_pass.h
@@ -0,0 +1,48 @@
+/**
+ * Copyright 2020 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_BUFFER_FUSION_PASS_MATMUL_CONFUSIONTRANSPOSE_FUSION_PASS_H_
+#define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_BUFFER_FUSION_PASS_MATMUL_CONFUSIONTRANSPOSE_FUSION_PASS_H_
+
+#include <unordered_set>
+#include <vector>
+
+#include "backend/optimizer/ascend/buffer_fusion/fusion_base_pass.h"
+#include "ir/anf.h"
+#include "backend/optimizer/common/pass.h"
+#include "backend/optimizer/common/fusion_id_allocator.h"
+#include "runtime/device/kernel_info.h"
+#include "backend/kernel_compiler/kernel.h"
+#include "backend/session/kernel_graph.h"
+
+namespace mindspore {
+namespace opt {
+using FusedNodeRecord = std::vector<std::unordered_set<AnfNodePtr>>;
+
+class MatmulConfusionTranposeFusionPass : public FusionBasePass {
+ public:
+  explicit MatmulConfusionTranposeFusionPass(FusionIdAllocatorPtr idAllocator)
+      : FusionBasePass("MatmulConfusionTranposeFusionPass", idAllocator) {}
+  ~MatmulConfusionTranposeFusionPass() override = default;
+  void MatchSingleFusionPattern(const session::KernelGraph &kernel_graph, FusedNodeRecord *candidate_fusion) override;
+
+ private:
+  void MatchMatmulConfusionTranpose(const CNodePtr &cnode, const session::KernelGraph &kernel_graph,
+                                    FusedNodeRecord *candidate_fusion);
+};
+}  // namespace opt
+}  // namespace mindspore
+
+#endif  // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_BUFFER_FUSION_PASS_MATMUL_CONFUSIONTRANSPOSE_FUSION_PASS_H_