diff --git a/os/src/sbi.rs b/os/src/sbi.rs
index d0bc9dc5..ea0bf945 100644
--- a/os/src/sbi.rs
+++ b/os/src/sbi.rs
@@ -38,6 +38,7 @@ pub fn console_getchar() -> usize {
     sbi_call(SBI_CONSOLE_GETCHAR, 0, 0, 0)
 }
 
+#[cfg(feature = "board_qemu")]
 use crate::board::QEMUExit;
 /// use sbi call to shutdown the kernel
 pub fn shutdown() -> ! {