diff --git a/examples/run_dp_attention_etp16.sh b/examples/run_dp_attention_etp16.sh
index b736492..2713212 100644
--- a/examples/run_dp_attention_etp16.sh
+++ b/examples/run_dp_attention_etp16.sh
@@ -1,4 +1,3 @@
-export VLLM_ENABLE_MC2=0
 export VLLM_USE_V1=1
 export TASK_QUEUE_ENABLE=1
 source /usr/local/Ascend/ascend-toolkit/set_env.sh