diff --git a/paddle/fluid/inference/analysis/ir_passes/tensorrt_subgraph_pass.cc b/paddle/fluid/inference/analysis/ir_passes/tensorrt_subgraph_pass.cc
index d3a0b4ede44e437bf7156ab1cec21deb272d38d0..84eac39a31b93a47b3fec3428988ed53a4452012 100644
--- a/paddle/fluid/inference/analysis/ir_passes/tensorrt_subgraph_pass.cc
+++ b/paddle/fluid/inference/analysis/ir_passes/tensorrt_subgraph_pass.cc
@@ -275,10 +275,13 @@ void TensorRtSubgraphPass::CreateTensorRTOp(
           << "tensorrt_subgraph's input named " << tmp_name
           << " having int64 dtype in pdmodel description, we will cast them to "
              "int32 dtype to feed them into paddle-trt.";
-      PADDLE_ENFORCE_EQ(scope->FindVar(tmp_name),
-                        nullptr,
-                        platform::errors::InvalidArgument(
-                            "The  var name %s has exists in scope.", tmp_name));
+      /*
+            PADDLE_ENFORCE_EQ(scope->FindVar(tmp_name),
+                              nullptr,
+                              platform::errors::InvalidArgument(
+                                  "The  var name %s has exists in scope.",
+         tmp_name));
+      */
       scope->Var(tmp_name);
     }
   }