diff --git a/digital-clock.ino b/digital-clock.ino
index 3c3787f..f40cec7 100644
--- a/digital-clock.ino
+++ b/digital-clock.ino
@@ -80,7 +80,8 @@ void loop(){
     //如果reset键被按下，重置时钟
     if(reset.isPressed() == true) {
       clock.reset();
-      swi.changeStatus();
+      swi.changeStatus(15);
+      reset.changeStatus(1);
     }
 
     //如果开关打开，则开始或停止计时
diff --git a/switch.h b/switch.h
index ad73a27..388ac0d 100644
--- a/switch.h
+++ b/switch.h
@@ -43,7 +43,11 @@ public:
         return _status;
     }
 
-    bool changeStatus(){
+    void changeStatus(int state){
+        if(state == 15){
+            this->_status = true;
+            return;
+        }
         this->_status = !(this->_status);
     }