diff --git a/test-kvm.asm b/test-kvm.asm
index a5ef235..345ddd9 100644
--- a/test-kvm.asm
+++ b/test-kvm.asm
@@ -131,6 +131,7 @@ get_data:
 		loop showTipsStr
 	showTipsStrEnd:
 
+hlt  ; 使用停机指令降低 CPU 使用率
 jmp near get_data
 
 
diff --git a/test-kvm.asm.bin b/test-kvm.asm.bin
index 1620764..061f847 100644
Binary files a/test-kvm.asm.bin and b/test-kvm.asm.bin differ
diff --git a/test.qcow2 b/test.qcow2
index a6c28b6..ba44915 100644
Binary files a/test.qcow2 and b/test.qcow2 differ