diff --git a/smp_init.sh b/smp_init.sh
index d53cc1f..9f642a9 100644
--- a/smp_init.sh
+++ b/smp_init.sh
@@ -43,5 +43,5 @@ echo "要退出虚拟环境，请运行 'deactivate'"
 
 # 运行第一关的mqtt_client.py
 
-nohp sudo $env_dir/bin/python3 smp_coder/mqtt_client.py > log.txt 2>&1 &
+nohup sudo $env_dir/bin/python3 smp_coder/mqtt_client.py > log.txt 2>&1 &