diff --git a/Ubiquitous/XiZi_IIoT/arch/arm/shared/prepare_ahwstack.c b/Ubiquitous/XiZi_IIoT/arch/arm/shared/prepare_ahwstack.c
index bb941dcf6..daef8664e 100644
--- a/Ubiquitous/XiZi_IIoT/arch/arm/shared/prepare_ahwstack.c
+++ b/Ubiquitous/XiZi_IIoT/arch/arm/shared/prepare_ahwstack.c
@@ -411,4 +411,6 @@ __attribute__((weak)) void HwCpuReset(void)
 {
     SCB_AIRCR = SCB_RESET_VALUE;
 }
-SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC)|SHELL_CMD_PARAM_NUM(0), Reboot, HwCpuReset, reset machine );
\ No newline at end of file
+#ifdef SHELL_EXPORT_CMD
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC)|SHELL_CMD_PARAM_NUM(0), Reboot, HwCpuReset, reset machine );
+#endif
\ No newline at end of file