diff --git a/mindspore/ccsrc/pre_activate/ascend/ascend_backend_optimization.cc b/mindspore/ccsrc/pre_activate/ascend/ascend_backend_optimization.cc
index 356926e2ff5c9435e0043e16f2150137f7295a96..16a82500b43f94acbd71f73567b7d492e693ae6f 100644
--- a/mindspore/ccsrc/pre_activate/ascend/ascend_backend_optimization.cc
+++ b/mindspore/ccsrc/pre_activate/ascend/ascend_backend_optimization.cc
@@ -276,6 +276,7 @@ void AscendBackendOptimization(const std::shared_ptr<session::KernelGraph> &kern
   auto other_pm = std::make_shared<PassManager>("other_pm");
   other_pm->AddPass(std::make_shared<AllReduceFusion>());
   other_pm->AddPass(std::make_shared<AllGatherFusion>());
+  other_pm->AddPass(std::make_shared<BroadcastFusion>());
   other_pm->AddPass(std::make_shared<ParameterTransOpFusion>());
   other_pm->AddPass(std::make_shared<RefreshParameterFormat>());
   other_pm->AddPass(std::make_shared<BufferFusion>());
diff --git a/mindspore/ccsrc/pre_activate/pass/communication_op_fusion.h b/mindspore/ccsrc/pre_activate/pass/communication_op_fusion.h
index af8b557d5fc60c02af58fe7054a8b5f1b2c88fb2..e98da1f0ccd7d1bbe4ee6a71d97e0e8340ecaa6b 100644
--- a/mindspore/ccsrc/pre_activate/pass/communication_op_fusion.h
+++ b/mindspore/ccsrc/pre_activate/pass/communication_op_fusion.h
@@ -62,6 +62,12 @@ class AllGatherFusion : public CommunicationOpFusion {
   explicit AllGatherFusion(size_t groups = 1) : CommunicationOpFusion("all_gather_fusion", kAllGatherOpName, groups) {}
   ~AllGatherFusion() override = default;
 };
+
+class BroadcastFusion : public CommunicationOpFusion {
+ public:
+  explicit BroadcastFusion(size_t groups = 1) : CommunicationOpFusion("broadcast_fusion", kBroadcastOpName, groups) {}
+  ~BroadcastFusion() override = default;
+};
 }  // namespace opt
 }  // namespace mindspore
 #endif  // MINDSPORE_CCSRC_PRE_ACTIVATE_PASS_COMMUNICATION_OP_FUSION_H_
diff --git a/tests/ut/cpp/pre_activate/common/ir_fusion/allreduce_fusion_test.cc b/tests/ut/cpp/pre_activate/pass/allreduce_fusion_test.cc
similarity index 100%
rename from tests/ut/cpp/pre_activate/common/ir_fusion/allreduce_fusion_test.cc
rename to tests/ut/cpp/pre_activate/pass/allreduce_fusion_test.cc