diff --git a/mindspore/ccsrc/backend/session/anf_runtime_algorithm.cc b/mindspore/ccsrc/backend/session/anf_runtime_algorithm.cc
index 34471537db..8a212be1f0 100644
--- a/mindspore/ccsrc/backend/session/anf_runtime_algorithm.cc
+++ b/mindspore/ccsrc/backend/session/anf_runtime_algorithm.cc
@@ -1031,31 +1031,29 @@ FuncGraphPtr AnfRuntimeAlgorithm::GetValueNodeFuncGraph(const AnfNodePtr &node)
   return func_graph;
 }
 
-std::vector<KernelGraphPtr> AnfRuntimeAlgorithm::GetCallNodeKernelGraph(const CNodePtr &call_node) {
-  MS_EXCEPTION_IF_NULL(call_node);
-  if (!AnfAlgo::CheckPrimitiveType(call_node, std::make_shared<Primitive>("call"))) {
-    MS_LOG(EXCEPTION) << "Anf node: " << call_node->DebugString() << "is not a call node.";
+std::vector<KernelGraphPtr> AnfRuntimeAlgorithm::GetCallSwitchKernelGraph(const CNodePtr &cnode) {
+  MS_EXCEPTION_IF_NULL(cnode);
+  if (!(AnfAlgo::CheckPrimitiveType(cnode, prim::kPrimCall) || AnfAlgo::CheckPrimitiveType(cnode, prim::kPrimSwitch))) {
+    MS_LOG(EXCEPTION) << "Node: " << cnode->DebugString() << "is not a call or switch node.";
   }
-  auto input1 = call_node->input(1);
-  MS_EXCEPTION_IF_NULL(input1);
-  if (input1->isa<ValueNode>()) {
+  if (AnfAlgo::CheckPrimitiveType(cnode, prim::kPrimCall)) {
+    auto input1 = cnode->input(kCallKernelGraphIndex);
+    MS_EXCEPTION_IF_NULL(input1);
     auto value_node = input1->cast<ValueNodePtr>();
     MS_EXCEPTION_IF_NULL(value_node);
     auto kernel_graph = value_node->value();
     MS_EXCEPTION_IF_NULL(kernel_graph);
     return {kernel_graph->cast<KernelGraphPtr>()};
-  } else if (input1->isa<CNode>() && AnfAlgo::CheckPrimitiveType(input1, prim::kPrimSwitch)) {
-    auto switch_node = input1->cast<CNodePtr>();
-    MS_EXCEPTION_IF_NULL(switch_node);
-    auto get_switch_kernel_graph = [switch_node](size_t input_index) -> KernelGraphPtr {
-      auto partial = switch_node->input(input_index);
+  } else if (AnfAlgo::CheckPrimitiveType(cnode, prim::kPrimSwitch)) {
+    auto get_switch_kernel_graph = [cnode](size_t input_index) -> KernelGraphPtr {
+      auto partial = cnode->input(input_index);
       MS_EXCEPTION_IF_NULL(partial);
       if (IsValueNode<KernelGraph>(partial)) {
         return GetValueNode<KernelGraphPtr>(partial);
       }
       auto partial_cnode = partial->cast<CNodePtr>();
       MS_EXCEPTION_IF_NULL(partial_cnode);
-      auto graph_node = partial_cnode->input(1);
+      auto graph_node = partial_cnode->input(kCallKernelGraphIndex);
       MS_EXCEPTION_IF_NULL(graph_node);
       auto graph_value_node = graph_node->cast<ValueNodePtr>();
       MS_EXCEPTION_IF_NULL(graph_value_node);
@@ -1064,7 +1062,8 @@ std::vector<KernelGraphPtr> AnfRuntimeAlgorithm::GetCallNodeKernelGraph(const CN
       auto child_graph = graph_value->cast<KernelGraphPtr>();
       return child_graph;
     };
-    return {get_switch_kernel_graph(2), get_switch_kernel_graph(3)};
+    return {get_switch_kernel_graph(kSwitchTrueKernelGraphIndex),
+            get_switch_kernel_graph(kSwitchFalseKernelGraphIndex)};
   }
   return {};
 }
diff --git a/mindspore/ccsrc/backend/session/anf_runtime_algorithm.h b/mindspore/ccsrc/backend/session/anf_runtime_algorithm.h
index c08819e2dc..89a5ecbce3 100644
--- a/mindspore/ccsrc/backend/session/anf_runtime_algorithm.h
+++ b/mindspore/ccsrc/backend/session/anf_runtime_algorithm.h
@@ -201,7 +201,7 @@ class AnfRuntimeAlgorithm {
   static bool IsCommunicationOp(const AnfNodePtr &node);
   static bool IsGetNext(const NotNull<AnfNodePtr> &node);
   static FuncGraphPtr GetValueNodeFuncGraph(const AnfNodePtr &node);
-  static std::vector<KernelGraphPtr> GetCallNodeKernelGraph(const CNodePtr &call_node);
+  static std::vector<KernelGraphPtr> GetCallSwitchKernelGraph(const CNodePtr &cnode);
   static bool IsSwitchCall(const CNodePtr &call_node);
   static bool IsScalarInput(const CNodePtr &cnode, size_t index);
   static bool IsScalarOutput(const CNodePtr &cnode, size_t index);
diff --git a/mindspore/ccsrc/backend/session/ascend_control_parser.cc b/mindspore/ccsrc/backend/session/ascend_control_parser.cc
index 81516d9481..e1d0a02a80 100644
--- a/mindspore/ccsrc/backend/session/ascend_control_parser.cc
+++ b/mindspore/ccsrc/backend/session/ascend_control_parser.cc
@@ -361,27 +361,22 @@ void AscendControlParser::ExecutorValidate(NotNull<KernelGraphPtr> root_graph) {
   }
 }
 
-std::vector<std::pair<KernelGraphPtr, std::vector<AnfNodePtr>>> AscendControlParser::ParseCallNode(
-  NotNull<CNodePtr> call_node) {
+std::vector<std::pair<KernelGraphPtr, std::vector<AnfNodePtr>>> AscendControlParser::ParseCallSwitchNode(
+  NotNull<CNodePtr> cnode) {
   std::vector<std::pair<KernelGraphPtr, std::vector<AnfNodePtr>>> ret;
-  if (!IsPrimitiveCNode(call_node.get(), prim::kPrimCall)) {
-    MS_LOG(EXCEPTION) << "Node " << call_node->DebugString() << " is not a call node.";
-  }
-  if (call_node->size() <= kCNodeCallArg) {
-    MS_LOG(EXCEPTION) << "Node " << call_node->DebugString() << " has invalid inputs size " << call_node->size();
-  }
-  const std::vector<AnfNodePtr> &call_node_inputs = call_node->inputs();
-  auto call_arg = call_node_inputs[kCNodeCallArg];
-  MS_EXCEPTION_IF_NULL(call_arg);
-  if (IsValueNode<KernelGraph>(call_arg)) {
+
+  if (IsPrimitiveCNode(cnode.get(), prim::kPrimCall)) {
+    if (cnode->size() <= kCNodeCallArg) {
+      MS_LOG(EXCEPTION) << "Call node " << cnode->DebugString() << " has invalid inputs size " << cnode->size();
+    }
+    auto call_arg = cnode->input(kCNodeCallArg);
+    MS_EXCEPTION_IF_NULL(call_arg);
     ret.emplace_back(GetValueNode<KernelGraphPtr>(call_arg),
-                     std::vector<AnfNodePtr>(call_node_inputs.begin() + kCNodeCallArg + 1, call_node_inputs.end()));
-  } else if (IsPrimitiveCNode(call_arg, prim::kPrimSwitch)) {
-    auto switch_cnode = call_arg->cast<CNodePtr>();
-    MS_EXCEPTION_IF_NULL(switch_cnode);
-    const std::vector<AnfNodePtr> &switch_inputs = switch_cnode->inputs();
-    if (switch_inputs.size() <= kCNodeSwitchCond) {
-      MS_LOG(EXCEPTION) << "Node " << switch_cnode->DebugString() << " has invalid inputs size "
+                     std::vector<AnfNodePtr>(cnode->inputs().begin() + kCNodeCallArg + 1, cnode->inputs().end()));
+  } else if (IsPrimitiveCNode(cnode.get(), prim::kPrimSwitch)) {
+    const std::vector<AnfNodePtr> &switch_inputs = cnode->inputs();
+    if (switch_inputs.size() < kCNodeSwitchLength) {
+      MS_LOG(EXCEPTION) << "Switch node " << cnode->DebugString() << " has invalid inputs size "
                         << switch_inputs.size();
     }
     for (auto iter = switch_inputs.begin() + kCNodeSwitchCond + 1; iter != switch_inputs.end(); ++iter) {
@@ -389,7 +384,7 @@ std::vector<std::pair<KernelGraphPtr, std::vector<AnfNodePtr>>> AscendControlPar
       ret.emplace_back(target_graph, args);
     }
   } else {
-    MS_LOG(EXCEPTION) << "Unsupport call node: " << call_node->DebugString(5);
+    MS_LOG(EXCEPTION) << "Unsupport call node: " << cnode->DebugString(5);
   }
   return ret;
 }
@@ -406,11 +401,11 @@ void AscendControlParser::ChildGraphDataAssign(
   const std::vector<CNodePtr> &nodes = kg->execution_order();
 
   for (auto &node : nodes) {
-    if (!IsPrimitiveCNode(node, prim::kPrimCall)) {
+    if (!(IsPrimitiveCNode(node, prim::kPrimCall) || IsPrimitiveCNode(node, prim::kPrimSwitch))) {
       continue;
     }
 
-    auto child_graph_list = ParseCallNode(NOT_NULL(node));
+    auto child_graph_list = ParseCallSwitchNode(NOT_NULL(node));
     for (auto &[child_graph, args] : child_graph_list) {
       MS_EXCEPTION_IF_NULL(child_graph);
       const std::vector<AnfNodePtr> &params = child_graph->inputs();
@@ -425,7 +420,6 @@ void AscendControlParser::ChildGraphDataAssign(
           link_list->emplace_back(args[i], params[i]);
           continue;
         }
-
         InsertMultipleAssignToGraph(kg, node, NOT_NULL(args[i]), NOT_NULL(params[i]));
       }
     }
@@ -475,30 +469,20 @@ NotNull<CNodePtr> AscendControlParser::ProcessKernelGraph(NotNull<KernelGraphPtr
   for (size_t i = 0; i < nodes.size(); ++i) {
     auto &cnode = nodes[i];
     MS_EXCEPTION_IF_NULL(cnode);
-    if (cnode->size() < kCNodePrim + 1) {
-      MS_LOG(EXCEPTION) << "Inputs of apply node is empty";
-    }
-    AnfNodePtr fn = cnode->input(kAnfPrimitiveIndex);
-    if (!IsPrimitive(fn, prim::kPrimCall) || cnode->size() < kCNodeCallArg + 1) {
-      MS_LOG(DEBUG) << "Continue node " << cnode->DebugString();
+    if (!(AnfAlgo::CheckPrimitiveType(cnode, prim::kPrimCall) ||
+          AnfAlgo::CheckPrimitiveType(cnode, prim::kPrimSwitch) ||
+          AnfAlgo::CheckPrimitiveType(cnode, prim::kPrimSwitchLayer))) {
       continue;
     }
-    AnfNodePtr arg = cnode->input(kFirstDataInputIndex);
-    MS_EXCEPTION_IF_NULL(arg);
-    if (IsValueNode<KernelGraph>(arg)) {
+
+    if (IsPrimitiveCNode(cnode, prim::kPrimCall)) {
       RecurseCall(kg, NOT_NULL(cnode), GetNextRealKernel(nodes, i + 1), memo);
-    } else if (!arg->isa<CNode>()) {
-      MS_LOG(EXCEPTION) << "Unknown type call node " << cnode->DebugString();
-    } else if (IsPrimitiveCNode(arg->cast<CNodePtr>(), prim::kPrimSwitch)) {
-      auto arg_cnode = arg->cast<CNodePtr>();
-      MS_EXCEPTION_IF_NULL(arg_cnode);
-      cnode->set_inputs(arg_cnode->inputs());
+    } else if (IsPrimitiveCNode(cnode, prim::kPrimSwitch)) {
       RecurseSwitch(kg, NOT_NULL(cnode), GetNextRealKernel(nodes, i + 1), memo);
-    } else if (IsPrimitiveCNode(arg->cast<CNodePtr>(), prim::kPrimSwitchLayer)) {
-      auto arg_cnode = arg->cast<CNodePtr>();
-      MS_EXCEPTION_IF_NULL(arg_cnode);
-      cnode->set_inputs(arg_cnode->inputs());
+    } else if (IsPrimitiveCNode(cnode, prim::kPrimSwitchLayer)) {
       RecurseSwitchLayer(kg, NOT_NULL(cnode), GetNextRealKernel(nodes, i + 1), memo);
+    } else {
+      MS_LOG(EXCEPTION) << "Unexpected node: " << cnode->DebugString();
     }
   }
   kg->SetExecOrderByDefault();
@@ -699,31 +683,22 @@ void AscendControlParser::InsertMultipleAssignToGraph(NotNull<KernelGraphPtr> fr
       continue;
     }
     const auto &from_graph_exe_order = from_graph->execution_order();
-    std::vector<CNodePtr> real_exe_order(from_graph_exe_order.size());
-    size_t real_exe_order_size = 0;
-    std::copy_if(from_graph_exe_order.begin(), from_graph_exe_order.end(), real_exe_order.begin(),
-                 [&real_exe_order_size](const CNodePtr &node) -> bool {
-                   return (IsPrimitiveCNode(node, prim::kPrimSwitch) || IsPrimitiveCNode(node, prim::kPrimPartial))
-                            ? false
-                            : (++real_exe_order_size, true);
-                 });
-    real_exe_order.resize(real_exe_order_size);
     if (jump_node == nullptr) {
-      if (!real_exe_order.empty()) {
-        InsertControlDependToGraph(from_graph, NOT_NULL(*(real_exe_order.rbegin())), NOT_NULL(assign_node));
+      if (!from_graph_exe_order.empty()) {
+        InsertControlDependToGraph(from_graph, NOT_NULL(*(from_graph_exe_order.rbegin())), NOT_NULL(assign_node));
       } else {
         InsertDependToGraph(from_graph, NOT_NULL(assign_node));
       }
       continue;
     }
 
-    auto jump_node_iter = std::find(real_exe_order.begin(), real_exe_order.end(), jump_node);
-    if (jump_node_iter == real_exe_order.end()) {
+    auto jump_node_iter = std::find(from_graph_exe_order.begin(), from_graph_exe_order.end(), jump_node);
+    if (jump_node_iter == from_graph_exe_order.end()) {
       MS_LOG(EXCEPTION) << "Cannot find jump node " << jump_node->DebugString() << " in graph "
                         << from_graph->ToString();
     }
     // insert assign between jump_node -1 and jump_node
-    if (jump_node_iter != real_exe_order.begin()) {
+    if (jump_node_iter != from_graph_exe_order.begin()) {
       InsertControlDependToGraph(from_graph, NOT_NULL(*(jump_node_iter - 1)), NOT_NULL(assign_node));
     }
     InsertControlDependToGraph(from_graph, NOT_NULL(assign_node), NOT_NULL(jump_node));
@@ -772,6 +747,7 @@ std::vector<CNodePtr> AscendControlParser::RecurseGraph(NotNull<KernelGraphPtr>
   std::vector<CNodePtr> execution_order;
   uint32_t child_order_index = 0;
   for (auto &node : cnodes) {
+    uint32_t child_graph_index = 0;
     execution_order.push_back(node);
     if (node == graph->get_end_goto()) {
       continue;
@@ -779,7 +755,7 @@ std::vector<CNodePtr> AscendControlParser::RecurseGraph(NotNull<KernelGraphPtr>
     if (AnfAlgo::CheckPrimitiveType(node, prim::kPrimLabelSwitch)) {
       std::vector<uint32_t> label_switch_list = AnfAlgo::GetNodeAttr<std::vector<uint32_t>>(node, kAttrLabelSwitchList);
       for (auto iter = label_switch_list.rbegin(); iter != label_switch_list.rend(); ++iter) {
-        if (!CheckLabelIndex(child_order_index, *iter, node, graph)) {
+        if (!CheckLabelIndex(child_graph_index++, *iter, node)) {
           MS_LOG(EXCEPTION) << "Check label index fail";
         }
         if (child_order_index >= graph->child_graph_order().size()) {
@@ -791,9 +767,12 @@ std::vector<CNodePtr> AscendControlParser::RecurseGraph(NotNull<KernelGraphPtr>
       }
     } else if (AnfAlgo::CheckPrimitiveType(node, prim::kPrimLabelGoto)) {
       uint32_t label_index = AnfAlgo::GetNodeAttr<uint32_t>(node, kAttrLabelIndex);
-      if (!CheckLabelIndex(child_order_index, label_index, node, graph)) {
+      if (!CheckLabelIndex(child_graph_index, label_index, node)) {
         MS_LOG(EXCEPTION) << "Check label index fail";
       }
+      if (child_order_index >= graph->child_graph_order().size()) {
+        MS_LOG(EXCEPTION) << "Index out of range:" << graph->child_graph_order().size();
+      }
       auto child_graph = graph->child_graph_order()[child_order_index++];
       auto child_execution_order = RecurseGraph(NOT_NULL(child_graph), memo);
       execution_order.insert(execution_order.end(), child_execution_order.begin(), child_execution_order.end());
@@ -804,15 +783,14 @@ std::vector<CNodePtr> AscendControlParser::RecurseGraph(NotNull<KernelGraphPtr>
   return execution_order;
 }
 
-bool AscendControlParser::CheckLabelIndex(uint32_t order_index, uint32_t label_index, const CNodePtr &cur_label,
-                                          NotNull<KernelGraphPtr> graph) {
-  const std::vector<std::shared_ptr<KernelGraph>> &child_graph_order = graph->child_graph_order();
+bool AscendControlParser::CheckLabelIndex(uint32_t index, uint32_t label_index, const CNodePtr &cur_label) {
+  auto child_graphs = AnfAlgo::GetNodeAttr<std::vector<KernelGraphPtr>>(cur_label, kAttrChildGraph);
   // check index and child order size
-  if (child_graph_order.size() <= IntToSize(order_index)) {
-    MS_LOG(EXCEPTION) << "Child graph order is wrong, graph " << graph->ToString() << " child graph size "
-                      << child_graph_order.size() << " goto index " << order_index;
+  if (child_graphs.size() <= IntToSize(index)) {
+    MS_LOG(EXCEPTION) << "Child graph index is wrong, current node " << cur_label->ToString() << " child graph size "
+                      << child_graphs.size() << " goto index " << index;
   }
-  auto child_graph = child_graph_order[order_index];
+  auto child_graph = child_graphs[index];
   MS_EXCEPTION_IF_NULL(child_graph);
 
   // get start_label_set_index of child graph
@@ -822,7 +800,7 @@ bool AscendControlParser::CheckLabelIndex(uint32_t order_index, uint32_t label_i
     MS_EXCEPTION_IF_NULL(cur_label);
     MS_EXCEPTION_IF_NULL(start_label_set);
     MS_LOG(WARNING) << cur_label->DebugString() << " index " << label_index << " but " << start_label_set->DebugString()
-                    << " index " << start_label_set_index << " current child graph order : " << order_index;
+                    << " index " << start_label_set_index;
     return false;
   } else {
     return true;
diff --git a/mindspore/ccsrc/backend/session/ascend_control_parser.h b/mindspore/ccsrc/backend/session/ascend_control_parser.h
index 3c370fa500..ae64bd8d3a 100644
--- a/mindspore/ccsrc/backend/session/ascend_control_parser.h
+++ b/mindspore/ccsrc/backend/session/ascend_control_parser.h
@@ -64,13 +64,13 @@ class AscendControlParser {
                               const CNodePtr &last_label);
 
   static AnfNodePtr InsertAssignToGraph(NotNull<KernelGraphPtr> kg, NotNull<AnfNodePtr> from, NotNull<AnfNodePtr> to);
-  static std::vector<std::pair<KernelGraphPtr, std::vector<AnfNodePtr>>> ParseCallNode(NotNull<CNodePtr> call_node);
+  static std::vector<std::pair<KernelGraphPtr, std::vector<AnfNodePtr>>> ParseCallSwitchNode(
+    NotNull<CNodePtr> call_node);
   static std::tuple<KernelGraphPtr, std::vector<AnfNodePtr>> ParsePartial(NotNull<AnfNodePtr> node);
   static void AttachChildGraphToReturnNode(NotNull<KernelGraphPtr> graph,
                                            const NotNull<std::set<KernelGraphPtr> *> memo);
   // root graph order
-  static bool CheckLabelIndex(uint32_t order_index, uint32_t label_index, const CNodePtr &cnode,
-                              NotNull<KernelGraphPtr> graph);
+  static bool CheckLabelIndex(uint32_t index, uint32_t label_index, const CNodePtr &cnode);
   static std::vector<CNodePtr> RecurseGraph(NotNull<KernelGraphPtr> graph,
                                             const NotNull<std::set<KernelGraphPtr> *> memo);
 };
diff --git a/mindspore/ccsrc/backend/session/ascend_session.cc b/mindspore/ccsrc/backend/session/ascend_session.cc
index 59fc846759..84fc142516 100644
--- a/mindspore/ccsrc/backend/session/ascend_session.cc
+++ b/mindspore/ccsrc/backend/session/ascend_session.cc
@@ -885,7 +885,7 @@ void AscendSession::CreateMultiBranchOutput(NotNull<KernelGraphPtr> graph, NotNu
   std::map<AnfNodePtr, AnfNodePtr> need_replace_list;
   auto node_list = GetCNodes(TopoSort(graph->get_return()));
   for (auto &node : node_list) {
-    if (AnfAlgo::CheckPrimitiveType(node, prim::kPrimCall)) {
+    if (AnfAlgo::CheckPrimitiveType(node, prim::kPrimCall) || AnfAlgo::CheckPrimitiveType(node, prim::kPrimSwitch)) {
       // create a parameter to store the output of multiple branch and set the parameter as the condition graph's output
       auto output_param = graph->TransTupleToMakeTuple(graph->NewParameter(node->abstract()));
       MS_EXCEPTION_IF_NULL(graph->MutableInputs());
@@ -898,7 +898,7 @@ void AscendSession::CreateMultiBranchOutput(NotNull<KernelGraphPtr> graph, NotNu
       MS_LOG(INFO) << "Create parameter " << output_param->DebugString() << " for call node " << node->DebugString()
                    << ", depend node is " << depend->DebugString();
       // insert assign in order to transfer child graph output to parameter
-      auto child_graphs = AnfAlgo::GetCallNodeKernelGraph(node);
+      auto child_graphs = AnfAlgo::GetCallSwitchKernelGraph(node);
       for (auto &child_graph : child_graphs) {
         MS_EXCEPTION_IF_NULL(child_graph);
         // If graph has no output, the graph is the true graph of while and will call condition graph, no need insert
diff --git a/mindspore/ccsrc/backend/session/kernel_graph.cc b/mindspore/ccsrc/backend/session/kernel_graph.cc
index 6b49b4b878..5f7c37fa18 100644
--- a/mindspore/ccsrc/backend/session/kernel_graph.cc
+++ b/mindspore/ccsrc/backend/session/kernel_graph.cc
@@ -67,7 +67,7 @@ std::vector<AnfNodePtr> GetCallRealOutputs(const AnfNodePtr &call_node) {
     return {node};
   }
   std::vector<AnfNodePtr> real_inputs;
-  auto child_graphs = AnfAlgo::GetCallNodeKernelGraph(node->cast<CNodePtr>());
+  auto child_graphs = AnfAlgo::GetCallSwitchKernelGraph(node->cast<CNodePtr>());
   for (const auto &child_graph : child_graphs) {
     if (child_graph->get_output_null()) {
       continue;
@@ -931,6 +931,18 @@ std::vector<CNodePtr> KernelGraph::FindNodeByPrimitive(const PrimitivePtr &primi
   return result;
 }
 
+std::vector<CNodePtr> KernelGraph::FindNodeByPrimitive(const std::vector<PrimitivePtr> &primitive_list) const {
+  std::vector<CNodePtr> result;
+  for (const auto &anf : execution_order_) {
+    for (const auto &primitive : primitive_list) {
+      if (AnfAlgo::CheckPrimitiveType(anf, primitive) && AnfAlgo::GetGraphId(anf.get()) == graph_id_) {
+        result.push_back(anf->cast<CNodePtr>());
+      }
+    }
+  }
+  return result;
+}
+
 void KernelGraph::PrintGraphExecuteOrder() const {
   MS_LOG(INFO) << "Graph:" << graph_id_ << "execution order";
   for (size_t i = 0; i < execution_order_.size(); i++) {
@@ -1078,11 +1090,12 @@ bool KernelGraph::IsUniqueTargetInternalOutput(const AnfNodePtr &node, int outpu
 void KernelGraph::UpdateChildGraphOrder() {
   MS_LOG(INFO) << "Update " << ToString() << " child graph order.";
   SetExecOrderByDefault();
-  auto call_nodes = FindNodeByPrimitive(std::make_shared<Primitive>(prim::kPrimCall->name()));
+  auto call_nodes = FindNodeByPrimitive(
+    {std::make_shared<Primitive>(prim::kPrimCall->name()), std::make_shared<Primitive>(prim::kPrimSwitch->name())});
   std::vector<KernelGraphPtr> child_graph_order;
   for (auto &call_node : call_nodes) {
     MS_EXCEPTION_IF_NULL(call_node);
-    auto call_child_graphs = AnfAlgo::GetCallNodeKernelGraph(call_node->cast<CNodePtr>());
+    auto call_child_graphs = AnfAlgo::GetCallSwitchKernelGraph(call_node->cast<CNodePtr>());
     for (const auto &child_graph : call_child_graphs) {
       MS_EXCEPTION_IF_NULL(child_graph);
       if (child_graph != parent_graph_) {
diff --git a/mindspore/ccsrc/backend/session/kernel_graph.h b/mindspore/ccsrc/backend/session/kernel_graph.h
index 047c21ea20..6f22aff3e2 100644
--- a/mindspore/ccsrc/backend/session/kernel_graph.h
+++ b/mindspore/ccsrc/backend/session/kernel_graph.h
@@ -131,6 +131,7 @@ class KernelGraph : public FuncGraph {
   void set_parent_graph(const std::shared_ptr<KernelGraph> &parent_graph) { parent_graph_ = parent_graph; }
   // find anf node in graph
   std::vector<CNodePtr> FindNodeByPrimitive(const PrimitivePtr &primitive) const;
+  std::vector<CNodePtr> FindNodeByPrimitive(const std::vector<PrimitivePtr> &primitive_list) const;
   // used to dump ir
   std::string ToString() const override;
 
diff --git a/mindspore/ccsrc/backend/session/session_basic.cc b/mindspore/ccsrc/backend/session/session_basic.cc
index b8e2e40df3..e32bb4baef 100644
--- a/mindspore/ccsrc/backend/session/session_basic.cc
+++ b/mindspore/ccsrc/backend/session/session_basic.cc
@@ -547,45 +547,26 @@ CNodePtr SessionBasic::CreateSwitchInput(const AnfNodePtr &node_input, KernelGra
   MS_EXCEPTION_IF_NULL(node_input);
   MS_EXCEPTION_IF_NULL(graph);
   // switch input generalizes partial
-  if (AnfAlgo::CheckPrimitiveType(node_input, prim::kPrimPartial) ||
-      AnfAlgo::CheckPrimitiveType(node_input, prim::kPrimCall)) {
-    return node_input->cast<CNodePtr>();
-  }
-  if (node_input->isa<CNode>()) {
-    MS_LOG(EXCEPTION) << "If switch input is " << node_input->DebugString() << ", it mast be partial or call.";
-  }
   std::vector<AnfNodePtr> partial_inputs = {NewValueNode(std::make_shared<Primitive>(prim::kPrimPartial->name()))};
-  if (node_input->isa<ValueNode>() && IsValueNode<FuncGraph>(node_input)) {
-    partial_inputs.emplace_back(node_input);
-    auto partial_node = graph->NewCNode(partial_inputs);
-    return partial_node;
+  if (AnfAlgo::CheckPrimitiveType(node_input, prim::kPrimPartial)) {
+    auto partial_node = graph->GetBackendAnfByFrontAnf(node_input);
+    return partial_node->cast<CNodePtr>();
+  } else if (node_input->isa<ValueNode>() && IsValueNode<FuncGraph>(node_input)) {
+    partial_inputs.emplace_back(graph->GetBackendAnfByFrontAnf(node_input));
+  } else {
+    KernelGraphPtr kernel_graph = NewKernelGraph();
+    MS_EXCEPTION_IF_NULL(kernel_graph);
+    auto parameter = CreateNewParameterFromCNode(graph->GetBackendAnfByFrontAnf(node_input), true, kernel_graph.get());
+    auto primitive = NewValueNode(std::make_shared<Primitive>(prim::kPrimReturn->name()));
+    auto return_node = kernel_graph->NewCNode({primitive, parameter});
+    kernel_graph->set_return(return_node);
+    partial_inputs.emplace_back(std::make_shared<ValueNode>(kernel_graph));
+    partial_inputs.emplace_back(graph->GetBackendAnfByFrontAnf(node_input));
   }
-  KernelGraphPtr kernel_graph = NewKernelGraph();
-  MS_EXCEPTION_IF_NULL(kernel_graph);
-  kernel_graph->set_output(graph->GetBackendAnfByFrontAnf(node_input));
-  partial_inputs.emplace_back(std::make_shared<ValueNode>(kernel_graph));
   auto partial_node = graph->NewCNode(partial_inputs);
   return partial_node;
 }
 
-CNodePtr SessionBasic::HandleSwitchInputs(const AnfNodePtr &anf_node, KernelGraph *graph) {
-  MS_EXCEPTION_IF_NULL(anf_node);
-  MS_EXCEPTION_IF_NULL(graph);
-  auto node = anf_node->cast<CNodePtr>();
-  MS_EXCEPTION_IF_NULL(node);
-  if (node->inputs().size() < kSwitchInputSize) {
-    MS_LOG(EXCEPTION) << "Switch input size less than " << kSwitchInputSize;
-  }
-  auto primitive = NewValueNode(std::make_shared<Primitive>(prim::kPrimSwitch->name()));
-  std::vector<AnfNodePtr> switch_inputs = {primitive, node->input(1)};
-  for (size_t index = 2; index < node->inputs().size(); index++) {
-    auto input = CreateSwitchInput(node->input(index), graph);
-    switch_inputs.emplace_back(input);
-  }
-  auto switch_node = graph->NewCNode(switch_inputs);
-  return switch_node;
-}
-
 std::vector<AnfNodePtr> SessionBasic::CreateSwitchOrPartialNode(const CNodePtr &cnode, KernelGraph *graph) {
   MS_EXCEPTION_IF_NULL(cnode);
   MS_EXCEPTION_IF_NULL(graph);
@@ -611,14 +592,33 @@ std::vector<AnfNodePtr> SessionBasic::CreateSwitchOrPartialNode(const CNodePtr &
                    });
     return cnode_inputs;
   } else if (AnfAlgo::CheckPrimitiveType(cnode_input, prim::kPrimSwitch)) {
-    auto switch_node = HandleSwitchInputs(cnode_input, graph);
+    auto switch_cnode = cnode_input->cast<CNodePtr>();
+    MS_EXCEPTION_IF_NULL(switch_cnode);
+    std::vector<AnfNodePtr> switch_inputs = {switch_cnode->input(kAnfPrimitiveIndex),
+                                             switch_cnode->input(kFirstDataInputIndex)};
+    for (size_t index = kFirstBranchInSwitch; index < switch_cnode->inputs().size(); index++) {
+      auto node = switch_cnode->input(index);
+      // there is real input in call, should put it to true and false branch in switch
+      if (AnfAlgo::CheckPrimitiveType(node, prim::kPrimPartial)) {
+        auto partial_node = node->cast<CNodePtr>();
+        MS_EXCEPTION_IF_NULL(partial_node);
+        std::vector<AnfNodePtr> partial_inputs = partial_node->inputs();
+        partial_inputs.emplace_back(graph->GetBackendAnfByFrontAnf(cnode->input(kFirstDataInputIndex)));
+        auto new_partial = graph->NewCNode(partial_inputs);
+        switch_inputs.emplace_back(new_partial);
+      }
+    }
+    if (switch_inputs.size() < kSwitchInputSize) {
+      MS_LOG(EXCEPTION) << "Switch inputs size: " << switch_inputs.size() << "less than " << kSwitchInputSize;
+    }
+    auto switch_node = graph->NewCNode(switch_inputs);
     cnode_inputs.emplace_back(switch_node);
     return cnode_inputs;
   }
   MS_LOG(EXCEPTION) << "CNode input[0] must be partial or switch.";
 }
 
-CNodePtr SessionBasic::CreateNewCNode(const CNodePtr &cnode, KernelGraph *graph) {
+CNodePtr SessionBasic::CreateNewCNode(CNodePtr cnode, KernelGraph *graph) {
   MS_EXCEPTION_IF_NULL(cnode);
   MS_EXCEPTION_IF_NULL(graph);
   std::vector<AnfNodePtr> cnode_inputs;
@@ -642,7 +642,22 @@ CNodePtr SessionBasic::CreateNewCNode(const CNodePtr &cnode, KernelGraph *graph)
       }
     }
   } else if (attr_input->isa<CNode>()) {
-    cnode_inputs = CreateSwitchOrPartialNode(cnode, graph);
+    auto cnode_input = graph->GetBackendAnfByFrontAnf(attr_input);
+    if (cnode->inputs().size() < 2 && AnfAlgo::CheckPrimitiveType(cnode_input, prim::kPrimSwitch)) {
+      auto switch_cnode = cnode_input->cast<CNodePtr>();
+      MS_EXCEPTION_IF_NULL(switch_cnode);
+      cnode_inputs = switch_cnode->inputs();
+    } else {
+      cnode_inputs = CreateSwitchOrPartialNode(cnode, graph);
+    }
+  } else if (AnfAlgo::CheckPrimitiveType(cnode, prim::kPrimSwitch)) {
+    cnode_inputs = {graph->GetBackendAnfByFrontAnf(cnode->input(kAnfPrimitiveIndex)),
+                    graph->GetBackendAnfByFrontAnf(cnode->input(kFirstDataInputIndex))};
+    for (size_t index = kFirstBranchInSwitch; index < cnode->inputs().size(); index++) {
+      auto node_input = cnode->input(index);
+      auto switch_input = CreateSwitchInput(node_input, graph);
+      cnode_inputs.emplace_back(switch_input);
+    }
   } else {
     // get primitive of old node
     auto prim = AnfAlgo::GetCNodePrimitive(cnode);
@@ -651,21 +666,33 @@ CNodePtr SessionBasic::CreateNewCNode(const CNodePtr &cnode, KernelGraph *graph)
     cnode_inputs = {graph->NewValueNode(NewValueNode(std::make_shared<Primitive>(*prim)))};
   }
 
-  for (size_t input_idx = 1; input_idx < cnode->inputs().size(); input_idx++) {
-    auto anf = cnode->input(input_idx);
-    MS_EXCEPTION_IF_NULL(anf);
-    // anf has been created before
-    if (graph->GetBackendAnfByFrontAnf(anf) != nullptr) {
-      cnode_inputs.emplace_back(graph->GetBackendAnfByFrontAnf(anf));
-      continue;
-    } else if (IsValueNode<None>(anf)) {
-      continue;
+  if (!AnfAlgo::CheckPrimitiveType(cnode, prim::kPrimSwitch)) {
+    for (size_t input_idx = kFirstDataInputIndex; input_idx < cnode->inputs().size(); input_idx++) {
+      auto anf = cnode->input(input_idx);
+      MS_EXCEPTION_IF_NULL(anf);
+      // anf has been created before
+      if (graph->GetBackendAnfByFrontAnf(anf) != nullptr) {
+        cnode_inputs.emplace_back(graph->GetBackendAnfByFrontAnf(anf));
+        continue;
+      } else if (IsValueNode<None>(anf)) {
+        continue;
+      }
+      MS_LOG(EXCEPTION) << "Unexpected input[" << anf->DebugString() << "]";
     }
-    MS_LOG(EXCEPTION) << "Unexpected input[" << anf->DebugString() << "]";
   }
   TraceManager::DebugTrace(std::make_shared<TraceCopy>(cnode->debug_info()));
   auto new_cnode = graph->NewCNode(cnode_inputs);
   TraceManager::EndTrace();
+
+  // if the cnode is call switch, remove call
+  if (new_cnode->inputs().size() > 1) {
+    auto first_input = new_cnode->input(kFirstDataInputIndex);
+    if (AnfAlgo::CheckPrimitiveType(new_cnode, prim::kPrimCall) &&
+        AnfAlgo::CheckPrimitiveType(first_input, prim::kPrimSwitch)) {
+      new_cnode = first_input->cast<CNodePtr>();
+    }
+  }
+
   return new_cnode;
 }
 
diff --git a/mindspore/ccsrc/backend/session/session_basic.h b/mindspore/ccsrc/backend/session/session_basic.h
old mode 100755
new mode 100644
index f20c27473e..d3e94473a4
--- a/mindspore/ccsrc/backend/session/session_basic.h
+++ b/mindspore/ccsrc/backend/session/session_basic.h
@@ -86,11 +86,7 @@ class SessionBasic {
 
   CNodePtr CreateNewCNode(const CNodePtr &cnode, bool valid_input, KernelGraph *graph, bool *from_other_graph,
                           std::unordered_map<AnfNodePtr, AnfNodePtr> *other_graph_cnode);
-  CNodePtr CreateNewCNode(const CNodePtr &cnode, KernelGraph *graph);
-
-  CNodePtr CreateSwitchInput(const AnfNodePtr &node_input, KernelGraph *graph);
-  CNodePtr HandleSwitchInputs(const AnfNodePtr &anf_node, KernelGraph *graph);
-  std::vector<AnfNodePtr> CreateSwitchOrPartialNode(const CNodePtr &cnode, KernelGraph *graph);
+  CNodePtr CreateNewCNode(CNodePtr cnode, KernelGraph *graph);
 
   // get graph id in child graphs by ME front anf node pointer
   virtual GraphId GetGraphIdByNode(const AnfNodePtr &) const { return kInvalidGraphId; }
@@ -112,6 +108,10 @@ class SessionBasic {
   }
 #endif
 
+ private:
+  CNodePtr CreateSwitchInput(const AnfNodePtr &node_input, KernelGraph *graph);
+  std::vector<AnfNodePtr> CreateSwitchOrPartialNode(const CNodePtr &cnode, KernelGraph *graph);
+
  protected:
   virtual void SetSummaryNodes(KernelGraph *graph);
   // Get graph by graph id ,if not exist return null ptr
diff --git a/mindspore/ccsrc/utils/utils.h b/mindspore/ccsrc/utils/utils.h
index c8c9fc2290..ba47f607cf 100644
--- a/mindspore/ccsrc/utils/utils.h
+++ b/mindspore/ccsrc/utils/utils.h
@@ -277,11 +277,14 @@ const int kValueNodeTensorMask = 2;
 // define special index in special node
 constexpr auto kAnfPrimitiveIndex = 0;
 constexpr auto kFirstDataInputIndex = 1;
-constexpr auto kAnfPartialFuncGraphIndex = 1;
 constexpr auto kRealInputNodeIndexInTupleGetItem = 1;
 constexpr auto kInputNodeOutputIndexInTupleGetItem = 2;
 constexpr auto kTupleGetItemInputSize = 3;
 constexpr auto kSwitchInputSize = 4;
+constexpr auto kFirstBranchInSwitch = 2;
+constexpr auto kCallKernelGraphIndex = 1;
+constexpr auto kSwitchTrueKernelGraphIndex = 2;
+constexpr auto kSwitchFalseKernelGraphIndex = 3;
 // index define of control depend
 constexpr auto kControlDependPriorIndex = 1;
 constexpr auto kControlDependBehindIndex = 2;