diff --git a/src/App.vue b/src/App.vue
index 2b24d06..b6c4827 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -561,7 +561,7 @@ const handleExport = async () => {
                  <div class="flex-1 overflow-y-auto no-scrollbar flex flex-col gap-1">
                     <div class="text-[12px] font-bold text-sec mb-2 sticky top-0 bg-white py-1 text-center border-b border-[#E5E5E7]/30">分</div>
                     <button v-for="m in 60" :key="m" 
-                      @click="editingEvent.start_minute = Math.floor(editingEvent.start_minute / 60) * 60 + (m-1)"
+                      @click="editingEvent.start_minute = Math.floor(editingEvent.start_minute / 60) * 60 + (m-1); isStartTimeOpen = false"
                       class="py-2 text-[11px] rounded-lg transition-colors w-full text-center flex items-center justify-center"
                       :class="editingEvent.start_minute % 60 === (m-1) ? 'bg-[#007AFF] text-white font-bold' : 'hover:bg-[#F2F2F7] text-main'"
                     >{{ String(m-1).padStart(2,'0') }}</button>
@@ -593,7 +593,7 @@ const handleExport = async () => {
                  <div class="flex-1 overflow-y-auto no-scrollbar flex flex-col gap-1 text-center">
                     <div class="text-[12px] font-bold text-sec mb-2 sticky top-0 bg-white py-1">分</div>
                     <button v-for="m in 60" :key="m" 
-                      @click="editingEvent.end_minute = Math.floor(editingEvent.end_minute / 60) * 60 + (m-1)"
+                      @click="editingEvent.end_minute = Math.floor(editingEvent.end_minute / 60) * 60 + (m-1); isEndTimeOpen = false"
                       class="py-2 text-xs rounded-lg transition-colors w-full text-center"
                       :class="editingEvent.end_minute % 60 === (m-1) ? 'bg-[#007AFF] text-white font-bold' : 'hover:bg-[#F2F2F7] text-main'"
                     >{{ String(m-1).padStart(2,'0') }}</button>