diff --git a/paddle/fluid/inference/tests/api/analyzer_mm_dnn_tester.cc b/paddle/fluid/inference/tests/api/analyzer_mm_dnn_tester.cc
index 858bc6d4ead876b891fbf5b9179e88d8d299a9c5..8aaab6d6649e1d4b6db7695df0e9dd219c89422c 100644
--- a/paddle/fluid/inference/tests/api/analyzer_mm_dnn_tester.cc
+++ b/paddle/fluid/inference/tests/api/analyzer_mm_dnn_tester.cc
@@ -47,7 +47,7 @@ struct DataRecord {
       for (size_t j = 0; j < data.query_data_all.size(); j++) {
         // calculate lod
         data.lod1.push_back(data.lod1.back() + data.query_data_all[j].size());
-        data.lod2.push_back(data.lod2.back() + data.query_data_all[j].size());
+        data.lod2.push_back(data.lod2.back() + data.title_data_all[j].size());
       }
     }
     batch_iter += batch_size;