diff --git a/tests/ut/ge/hybrid/ge_hybrid_unittest.cc b/tests/ut/ge/hybrid/ge_hybrid_unittest.cc
index 0b6ca271..6789f0b1 100644
--- a/tests/ut/ge/hybrid/ge_hybrid_unittest.cc
+++ b/tests/ut/ge/hybrid/ge_hybrid_unittest.cc
@@ -190,4 +190,34 @@ TEST_F(UtestGeHybrid, index_taskdefs_success) {
   HybridModelBuilder hybrid_model_builder(hybrid_model);
 
   ASSERT_EQ(hybrid_model_builder.IndexTaskDefs(graph, ge_model), SUCCESS);
+}
+
+TEST_F(UtestGeHybrid, init_weight_success) {
+  // make graph with sub_graph
+  ComputeGraphPtr graph = std::make_shared<ComputeGraph>("root_graph");
+  OpDescPtr op_desc = CreateOpDesc("if", IF);
+  /*std::vector<char> kernelBin;
+  TBEKernelPtr tbe_kernel = std::make_shared<ge::OpKernelBin>("name/Add", std::move(kernelBin));*/
+  //op_desc->SetExtAttr(ge::OP_EXTATTR_NAME_TBE_KERNEL, tbe_kernel);
+  //std::string kernel_name("kernel/Add");
+  //AttrUtils::SetStr(op_desc, op_desc->GetName() + "_kernelname", kernel_name);
+  NodePtr node = graph->AddNode(op_desc);
+  // make sub graph
+  ComputeGraphPtr sub_graph = std::make_shared<ComputeGraph>("if_sub_graph");
+  OpDescPtr const_op_desc = CreateOpDesc("const", CONSTANT);
+  vector<int64_t> dims_vec_0 = {2, 1, 4, 1, 2};
+  vector<int32_t> data_vec_0 = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
+  GeTensorDesc tensor_desc_0(GeShape(dims_vec_0), FORMAT_NCHW, DT_INT32);
+  (void)TensorUtils::SetRealDimCnt(tensor_desc_0, dims_vec_0.size());
+  ConstGeTensorPtr constTensor_0 =
+    std::make_shared<GeTensor>(tensor_desc_0, (uint8_t *)&data_vec_0[0], data_vec_0.size() * sizeof(int32_t));
+  AttrUtils::SetTensor(const_op_desc, ge::ATTR_NAME_WEIGHTS, constTensor_0);
+  const_op_desc->AddOutputDesc(constTensor_0);
+  NodePtr const_node = sub_graph->AddNode(const_op_desc);
+  graph->AddSubgraph("sub", sub_graph);
+
+  GeRootModelPtr ge_root_model = make_shared<GeRootModel>(graph);
+  HybridModel hybrid_model(ge_root_model);
+  HybridModelBuilder hybrid_model_builder(hybrid_model);
+  auto ret = hybrid_model_builder.InitWeights();
 }
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