diff --git a/test_tipc/configs/layoutxlm_ser/ser_layoutxlm_xfund_zh.yml b/test_tipc/configs/layoutxlm_ser/ser_layoutxlm_xfund_zh.yml
index d2be152f0bae7d87129904d87c56c6d777a1f338..31e0ed4918e25c9408b0a6f77ae94d3d8f734cc1 100644
--- a/test_tipc/configs/layoutxlm_ser/ser_layoutxlm_xfund_zh.yml
+++ b/test_tipc/configs/layoutxlm_ser/ser_layoutxlm_xfund_zh.yml
@@ -84,7 +84,7 @@ Train:
     shuffle: True
     drop_last: False
     batch_size_per_card: 8
-    num_workers: 4
+    num_workers: 16
 
 Eval:
   dataset: