diff --git a/configs/rec/rec_mtb_nrtr.yml b/configs/rec/rec_mtb_nrtr.yml
index 392afc98..04267500 100644
--- a/configs/rec/rec_mtb_nrtr.yml
+++ b/configs/rec/rec_mtb_nrtr.yml
@@ -17,7 +17,7 @@ Global:
   character_dict_path: ppocr/utils/EN_symbol_dict.txt
   max_text_length: 25
   infer_mode: False
-  use_space_char: True
+  use_space_char: False
   save_res_path: ./output/rec/predicts_nrtr.txt
 
 Optimizer: