diff --git a/ge/graph/passes/switch_to_stream_switch_pass.cc b/ge/graph/passes/switch_to_stream_switch_pass.cc
index 66a60ab9..af87dafa 100644
--- a/ge/graph/passes/switch_to_stream_switch_pass.cc
+++ b/ge/graph/passes/switch_to_stream_switch_pass.cc
@@ -565,13 +565,6 @@ NodePtr SwitchToStreamSwitchPass::CreateActiveNode(const ComputeGraphPtr &graph,
                                      op_desc->GetName().c_str(), op_desc->GetType().c_str(), graph->GetName().c_str());
                    return nullptr, "Create StreamActive node failed.");
 
-  GE_IF_BOOL_EXEC(GraphUtils::AddEdge(node->GetOutControlAnchor(), active_node->GetInControlAnchor()) != SUCCESS,
-                  REPORT_CALL_ERROR("E19999", "Add control edge between op:%s(%s) and op:%s(%s) failed",
-                                    node->GetName().c_str(), node->GetType().c_str(),
-                                    active_node->GetName().c_str(), active_node->GetType().c_str());
-                  GELOGE(INTERNAL_ERROR, "add edge failed");
-                  return nullptr);
-
   GE_IF_BOOL_EXEC(SetSwitchBranchNodeLabel(active_node, node_name) != SUCCESS,
                   REPORT_CALL_ERROR("E19999", "Set switch branch node label:%s to node:%s(%s) failed",
                                     node_name.c_str(), active_node->GetName().c_str(), active_node->GetType().c_str());
diff --git a/ge/hybrid/model/hybrid_model_builder.cc b/ge/hybrid/model/hybrid_model_builder.cc
index bb3c8dc8..b00b8ec8 100755
--- a/ge/hybrid/model/hybrid_model_builder.cc
+++ b/ge/hybrid/model/hybrid_model_builder.cc
@@ -2394,6 +2394,10 @@ Status HybridModelBuilder::CreateMergeEnterGroup(const NodePtr &node, NodeItem *
   // Enter --> StreamActive --> StreamMerge
   for (const auto &dst_node : node->GetOutControlNodes()) {
     GE_CHECK_NOTNULL(dst_node);
+    if (dst_node->GetType() != STREAMMERGE) {
+      GELOGI("[%s] Skip Not StreamMerge node [%s]", node->GetName().c_str(), dst_node->GetName().c_str());
+      continue;
+    }
     NodeItem *dst_node_item = nullptr;
     GE_CHK_STATUS_RET(GetOrCreateNodeItem(dst_node, &dst_node_item),
                       "[%s] failed to get or create node item", dst_node->GetName().c_str());
@@ -2459,7 +2463,7 @@ Status HybridModelBuilder::CreateStreamActiveGroup(const NodePtr &node, NodeItem
   if (std::any_of(ctrl_nodes.begin(), ctrl_nodes.end(), IsEnterNode)) {
     // Enter --> StreamActive --> StreamMerge
     return CreateMergeEnterGroup(node, node_item);
-  } else if (std::any_of(ctrl_nodes.begin(), ctrl_nodes.end(), IsIterationNode))  {
+  } else if (std::any_of(ctrl_nodes.begin(), ctrl_nodes.end(), IsIterationNode)) {
     // NextIteration --> StreamActive {-->} StreamMerge
     return CreateMergeIterationGroup(node, node_item);
   }
diff --git a/tests/ut/ge/hybrid/model/hybrid_model_builder_unittest.cc b/tests/ut/ge/hybrid/model/hybrid_model_builder_unittest.cc
index f8f37698..1037c764 100644
--- a/tests/ut/ge/hybrid/model/hybrid_model_builder_unittest.cc
+++ b/tests/ut/ge/hybrid/model/hybrid_model_builder_unittest.cc
@@ -121,8 +121,8 @@ TEST_F(UtestHybridModelBuilder, normal_hybrid_model_build) {
   add1->GetOpDesc()->SetOpKernelLibName("AIcoreEngine");
   auto next1 = CreateNode(*graph, "next", NEXTITERATION, 1, 1);
   auto exit1 = CreateNode(*graph, "exit", EXIT, 1, 1);
-  auto value0 = CreateNode(*graph, "const", CONSTANT, 0, 1);
-  auto value1 = CreateNode(*graph, "const", CONSTANT, 0, 1);
+  auto value0 = CreateNode(*graph, "const1", CONSTANT, 0, 1);
+  auto value1 = CreateNode(*graph, "const2", CONSTANT, 0, 1);
   auto active1 = CreateNode(*graph, "active1", STREAMACTIVE, 0, 0);
   auto active2 = CreateNode(*graph, "active2", STREAMACTIVE, 0, 0);
   auto active3 = CreateNode(*graph, "active3", STREAMACTIVE, 0, 0);
@@ -151,14 +151,17 @@ TEST_F(UtestHybridModelBuilder, normal_hybrid_model_build) {
   GraphUtils::AddEdge(enter1->GetOutControlAnchor(), active1->GetInControlAnchor());
   GraphUtils::AddEdge(active1->GetOutControlAnchor(), merge1->GetInControlAnchor());
 
+  GraphUtils::AddEdge(next1->GetOutControlAnchor(), active3->GetInControlAnchor());
+  //GraphUtils::AddEdge(active3->GetOutControlAnchor(), merge1->GetInControlAnchor());
+  SetNextIteration(merge1, next1);
+
+  GraphUtils::AddEdge(active1->GetOutControlAnchor(), switch_t->GetInControlAnchor());  // Test for not merge.
+
   GraphUtils::AddEdge(loop1->GetOutControlAnchor(), active2->GetInControlAnchor());
   GraphUtils::AddEdge(active2->GetOutControlAnchor(), switch_f->GetInControlAnchor());
   GraphUtils::AddEdge(active2->GetOutControlAnchor(), switch_t->GetInControlAnchor());
 
-  GraphUtils::AddEdge(next1->GetOutControlAnchor(), active3->GetInControlAnchor());
-
   GraphUtils::AddEdge(exit1->GetOutDataAnchor(0), output1->GetInDataAnchor(0));
-  SetNextIteration(merge1, next1);
 
   AttrUtils::SetBool(enter1->GetOpDesc(), ATTR_NAME_INSERT_FP_PROFILILNG_TASK, true);
   AttrUtils::SetBool(output1->GetOpDesc(), ATTR_NAME_INSERT_BP_PROFILILNG_TASK, true);