diff --git a/src/renderer/src/views/prepare/container/reserv.vue b/src/renderer/src/views/prepare/container/reserv.vue
index 623a217..49660dc 100644
--- a/src/renderer/src/views/prepare/container/reserv.vue
+++ b/src/renderer/src/views/prepare/container/reserv.vue
@@ -172,16 +172,23 @@ const disabledHours = ()=>{
 }
 // 限制分-返回被禁选的
 const disabledMinute = (hour,role) => {
+  if(form.time == null) return
   if(getCurrentTime('YYYY-MM-DD') == form.day){
     const arrs = []
     if(role == 'start'){
-      for (let i = 0; i < 60; i++) {
-        if (new Date().getMinutes() <= i) continue;
-        arrs.push(i)
+      let nowHour = new Date().getHours().toString().padStart(2, '0');
+      if(nowHour < hour){
+        return []
+      }
+      else{
+        for (let i = 0; i < 60; i++) {
+          if (new Date().getMinutes() <= i) continue;
+          arrs.push(i)
+        }
+        return arrs;
       }
-      return arrs;
     }
-    else{
+    if(role == 'end'){
       if(form.time[0]) return []
     }
   }