diff --git a/kernel/src/arch/x86_64/interrupt/handle.rs b/kernel/src/arch/x86_64/interrupt/handle.rs
index 4696aa0c..0f8a4285 100644
--- a/kernel/src/arch/x86_64/interrupt/handle.rs
+++ b/kernel/src/arch/x86_64/interrupt/handle.rs
@@ -43,7 +43,7 @@ unsafe extern "C" fn x86_64_do_irq(trap_frame: &mut TrapFrame, vector: u32) {
     }
     // 检测当前进程是否可被调度
     if (current_pcb_flags().contains(ProcessFlags::NEED_SCHEDULE))
-        && vector == APIC_TIMER_IRQ_NUM.data()
+        || vector == APIC_TIMER_IRQ_NUM.data()
     {
         __schedule(SchedMode::SM_PREEMPT);
     }