diff --git a/configs/7B_sft.py b/configs/7B_sft.py
index 14a10a3..c6c5d79 100644
--- a/configs/7B_sft.py
+++ b/configs/7B_sft.py
@@ -150,7 +150,6 @@ parallel = dict(
     tensor=1,
     pipeline=dict(size=1, interleaved_overlap=True),
     sequence_parallel=False,
-    expert=2,
 )
 
 cudnn_deterministic = False
@@ -163,4 +162,4 @@ monitor = dict(
         feishu_alert_address=None,  # feishu webhook to send alert message
         light_monitor_address=None,  # light_monitor address to send heartbeat
     ),
-)
+)
\ No newline at end of file