diff --git a/paddle/fluid/inference/analysis/tensorrt_subgraph_pass_tester.cc b/paddle/fluid/inference/analysis/tensorrt_subgraph_pass_tester.cc
index fcdd3a03a82ad0d1b2afad32cd4904d440d399e3..4d6492fc144a7295768fa120dce012229a374862 100644
--- a/paddle/fluid/inference/analysis/tensorrt_subgraph_pass_tester.cc
+++ b/paddle/fluid/inference/analysis/tensorrt_subgraph_pass_tester.cc
@@ -40,7 +40,7 @@ TEST(TensorRTSubGraphPass, main) {
   int* max_batch_size = new int(3);
   int* workspace_size = new int(1 << 20);
   std::string* precision_mode = new std::string("FP32");
-  argument.Set<int>("minimun_subgraph_size", minimum_subgraph_size);
+  argument.Set<int>("minimum_subgraph_size", minimum_subgraph_size);
   argument.Set<int>("max_batch_size", max_batch_size);
   argument.Set<int>("workspace_size", workspace_size);
   argument.Set<std::string>("precision_mode", precision_mode);