diff --git a/ge/graph/passes/data_pass.cc b/ge/graph/passes/data_pass.cc
index 1c897214..2a689cd5 100644
--- a/ge/graph/passes/data_pass.cc
+++ b/ge/graph/passes/data_pass.cc
@@ -194,7 +194,7 @@ Status DataPass::Run(ComputeGraphPtr compute_graph) {
         continue;
       }
 
-     node->GetOpDesc()->SetName(parent_node->GetName() + "_" + compute_graph->GetName() + "/" + node->GetName());
+      node->GetOpDesc()->SetName(parent_node->GetName() + "_" + compute_graph->GetName() + "/" + node->GetName());
     }
   }
 
diff --git a/ge/graph/preprocess/multi_batch_copy_graph.cc b/ge/graph/preprocess/multi_batch_copy_graph.cc
index 754df184..4f7cd9fb 100644
--- a/ge/graph/preprocess/multi_batch_copy_graph.cc
+++ b/ge/graph/preprocess/multi_batch_copy_graph.cc
@@ -1698,7 +1698,7 @@ Status ProcessMultiBatch(ComputeGraphPtr &graph) {
     if (multi_batch_with_switchn == nullptr) {
       PassManager pass_manager;
       GE_CHK_STATUS_RET(pass_manager.AddPass("MultiBatchClonePass", new (std::nothrow) MultiBatchClonePass));
-      GE_CHK_STATUS_RET(pass_manager.AddPass("DataPass", new (std::nothrow) DataPass));
+      GE_CHK_STATUS_RET(pass_manager.AddPass("DataPass", new (std::nothrow) DataPass)); // 子图分配parent index
       return pass_manager.Run(graph);
     }
   }