diff --git a/nuttx-configs/auav-x21/nsh/defconfig b/nuttx-configs/auav-x21/nsh/defconfig
index 95bcee2bb3..cb0b11092d 100644
--- a/nuttx-configs/auav-x21/nsh/defconfig
+++ b/nuttx-configs/auav-x21/nsh/defconfig
@@ -767,7 +767,7 @@ CONFIG_MQ_MAXMSGSIZE=32
 #
 CONFIG_SCHED_WORKQUEUE=y
 CONFIG_SCHED_HPWORK=y
-CONFIG_SCHED_HPWORKPRIORITY=192
+CONFIG_SCHED_HPWORKPRIORITY=249
 CONFIG_SCHED_HPWORKPERIOD=5000
 CONFIG_SCHED_HPWORKSTACKSIZE=1800
 CONFIG_SCHED_LPWORK=y