diff --git a/deploy/cpp_infer/include/structure_layout.h b/deploy/cpp_infer/include/structure_layout.h
index 57f5f4810799df68230ce050ecb1399be619c25b..f3afb98f21f9a6c016b545e420d321f4ea21b4a6 100644
--- a/deploy/cpp_infer/include/structure_layout.h
+++ b/deploy/cpp_infer/include/structure_layout.h
@@ -88,7 +88,6 @@ private:
 
   // post-process
   PicodetPostProcessor post_processor_;
-
-}; // class StructureTableRecognizer
+};
 
 } // namespace PaddleOCR
\ No newline at end of file
diff --git a/deploy/cpp_infer/src/structure_layout.cpp b/deploy/cpp_infer/src/structure_layout.cpp
index 898ead7aef0a7394db144557527f07ed4823e950..4f587d2b2af01498a05a3fc14fac68777d60a871 100644
--- a/deploy/cpp_infer/src/structure_layout.cpp
+++ b/deploy/cpp_infer/src/structure_layout.cpp
@@ -120,6 +120,11 @@ void StructureLayoutRecognizer::LoadModel(const std::string &model_dir) {
         precision = paddle_infer::Config::Precision::kInt8;
       }
       config.EnableTensorRtEngine(1 << 20, 10, 3, precision, false, false);
+      if (!Utility::PathExists("./trt_layout_shape.txt")) {
+        config.CollectShapeRangeInfo("./trt_layout_shape.txt");
+      } else {
+        config.EnableTunedTensorRtDynamicShape("./trt_layout_shape.txt", true);
+      }
     }
   } else {
     config.DisableGpu();
diff --git a/deploy/cpp_infer/src/structure_table.cpp b/deploy/cpp_infer/src/structure_table.cpp
index 7df0ab94b5df8a62148ceb01f48b35d73b14f78c..1aa2e6249e5ffdc92f1af46122e6317c5cc3e3d7 100644
--- a/deploy/cpp_infer/src/structure_table.cpp
+++ b/deploy/cpp_infer/src/structure_table.cpp
@@ -133,6 +133,11 @@ void StructureTableRecognizer::LoadModel(const std::string &model_dir) {
         precision = paddle_infer::Config::Precision::kInt8;
       }
       config.EnableTensorRtEngine(1 << 20, 10, 3, precision, false, false);
+      if (!Utility::PathExists("./trt_table_shape.txt")) {
+        config.CollectShapeRangeInfo("./trt_table_shape.txt");
+      } else {
+        config.EnableTunedTensorRtDynamicShape("./trt_table_shape.txt", true);
+      }
     }
   } else {
     config.DisableGpu();