diff --git a/ge/graph/load/model_manager/davinci_model.cc b/ge/graph/load/model_manager/davinci_model.cc
index 87e0c6f2..7d82879f 100755
--- a/ge/graph/load/model_manager/davinci_model.cc
+++ b/ge/graph/load/model_manager/davinci_model.cc
@@ -4365,7 +4365,7 @@ void DavinciModel::SetDataDumperArgs(const ComputeGraphPtr &graph, const map<str
   data_dumper_.SetDeviceId(device_id);
 
   if (known_node_) {
-    data_dumper_.SetLoopAddr(global_step_addr_, nullptr, nullptr);
+    data_dumper_.SetLoopAddr(known_shape_global_step_, nullptr, nullptr);
   } else {
     // set loop count addr
     auto get_var_addr = [&](const string &name) -> void *{
diff --git a/ge/graph/load/model_manager/davinci_model.h b/ge/graph/load/model_manager/davinci_model.h
index 6cb79804..daf0c7e6 100755
--- a/ge/graph/load/model_manager/davinci_model.h
+++ b/ge/graph/load/model_manager/davinci_model.h
@@ -499,6 +499,10 @@ class DavinciModel {
     return exception_dumper_.DumpExceptionInfo(exception_infos);
   }
 
+  void SetKnownShapeGlobalStep(void *global_step) {
+    known_shape_global_step_ = global_step;
+  }
+
   void DumperShrink() {
     data_dumper_.DumpShrink();
   }
@@ -1105,6 +1109,9 @@ class DavinciModel {
   vector<InputOutputDescInfo> output_descs_;
   vector<uint32_t> output_formats_;
 
+  // known shape node for dump
+  void *known_shape_global_step_;
+
   // op name to attrs mapping
   std::map<std::string, std::map<std::string, std::vector<std::string>>> op_name_to_attrs_;
 };
diff --git a/ge/hybrid/node_executor/compiledsubgraph/known_node_executor.cc b/ge/hybrid/node_executor/compiledsubgraph/known_node_executor.cc
index 29c829be..96392fe1 100755
--- a/ge/hybrid/node_executor/compiledsubgraph/known_node_executor.cc
+++ b/ge/hybrid/node_executor/compiledsubgraph/known_node_executor.cc
@@ -145,6 +145,8 @@ Status KnownNodeTask::InitDavinciModel(const HybridModel &model, TensorBuffer *w
   auto dump_properties = DumpManager::GetInstance().GetDumpProperties(model.GetSessionId());
   if (dump_properties.IsDumpOpen() || dump_properties.IsOpDebugOpen()) {
     davinci_model_->SetDumpProperties(dump_properties);
+    void *global_step = model.GetGlobalStep();
+    davinci_model_->SetKnownShapeGlobalStep();
   }
 
   void *weight = nullptr;