diff --git a/mindspore/ccsrc/backend/session/ascend_control_parser.cc b/mindspore/ccsrc/backend/session/ascend_control_parser.cc
index 274b355679a4ce2ea7d7d036774d2806e63982de..4c6c7ab9cf41121b6c8a5d18d549dca443a00e65 100644
--- a/mindspore/ccsrc/backend/session/ascend_control_parser.cc
+++ b/mindspore/ccsrc/backend/session/ascend_control_parser.cc
@@ -18,9 +18,12 @@
 #include <utility>
 #include <memory>
 #include <algorithm>
+#include <string>
 #include "backend/session/anf_runtime_algorithm.h"
 #include "utils/union_find_set.h"
 #include "runtime/device/ascend/ascend_label_assign.h"
+#include "utils/context/ms_context.h"
+#include "debug/anf_ir_dump.h"
 
 static constexpr size_t kCNodePrim = 0;
 static constexpr size_t kCNodeCallArg = 1;
@@ -248,10 +251,14 @@ void AscendControlParser::EraseParameter(NotNull<KernelGraphPtr> root_graph,
     }
     MS_LOG(INFO) << "Erase " << assign_node->DebugString(5);
     EraseNodeFromExecOrder(assign_node, NOT_NULL(&exec_order));
-
-    auto source = AnfAlgo::VisitKernelWithReturnType(assign_node->input(kCNodeAssignSource), 0).first;
-    parameter_count.AddReadCount(source, -1);
+    auto source = assign_node->input(kCNodeAssignSource);
+    MS_EXCEPTION_IF_NULL(source);
+    auto visit_source = AnfAlgo::VisitKernelWithReturnType(source, 0).first;
     parameter_count.AddWriteCount(para, -1);
+    parameter_count.AddReadCount(para, -1);
+    if (visit_source->isa<Parameter>()) {
+      parameter_count.AddReadCount(visit_source, read - 1);
+    }
     for (auto &node : all_nodes) {
       for (size_t i = 0; i < node->size(); ++i) {
         if (node->input(i) == para) {
@@ -260,8 +267,6 @@ void AscendControlParser::EraseParameter(NotNull<KernelGraphPtr> root_graph,
         }
       }
     }
-    parameter_count.AddReadCount(source, 1);
-    parameter_count.AddReadCount(para, -1);
   }
   root_graph->set_execution_order(exec_order);
 }
@@ -318,6 +323,17 @@ void AscendControlParser::ExecutorValidate(NotNull<KernelGraphPtr> root_graph) {
   (void)RecurseGraph(root_graph, NOT_NULL(&memo));
   EraseParameter(root_graph, memo);
   EraseLabel(root_graph);
+
+  auto context_ptr = MsContext::GetInstance();
+  MS_EXCEPTION_IF_NULL(context_ptr);
+  auto save_graphs_path = context_ptr->save_graphs_path();
+  if (save_graphs_path.empty()) {
+    save_graphs_path = ".";
+  }
+  if (context_ptr->save_graphs_flag()) {
+    std::string file_path = save_graphs_path + "/after_erase_label_and_parameter.ir";
+    DumpIR(file_path, root_graph.get());
+  }
 }
 
 std::vector<std::pair<KernelGraphPtr, std::vector<AnfNodePtr>>> AscendControlParser::ParseCallNode(