diff --git a/configs/rtdetr/_base_/rtdetr_reader.yml b/configs/rtdetr/_base_/rtdetr_reader.yml
index 1b6f86c8c50206e71205a8c360b9a248c07d207a..59f258d30c0c6ca737d634402369ab73781d1ed5 100644
--- a/configs/rtdetr/_base_/rtdetr_reader.yml
+++ b/configs/rtdetr/_base_/rtdetr_reader.yml
@@ -16,7 +16,7 @@ TrainReader:
   shuffle: true
   drop_last: true
   collate_batch: false
-  use_shared_memory: false
+  use_shared_memory: true
 
 
 EvalReader: