diff --git a/x2paddle/project_convertor/pytorch/torch2paddle/io.py b/x2paddle/project_convertor/pytorch/torch2paddle/io.py
index 0ca6c6a2bcb8bfd5920ef1f719e02fbebb629b3f..3e834028cb561f82c92673d9c27219140a96218b 100644
--- a/x2paddle/project_convertor/pytorch/torch2paddle/io.py
+++ b/x2paddle/project_convertor/pytorch/torch2paddle/io.py
@@ -169,7 +169,7 @@ class DataLoader(paddle.io.DataLoader):
             timeout=timeout,
             worker_init_fn=worker_init_fn)
         if sampler is not None:
-            seld.batch_sampler.sampler = sampler
+            self.batch_sampler.sampler = sampler
 
 
 class DistributedSampler(paddle.io.DistributedBatchSampler):