diff --git a/src/App.vue b/src/App.vue
index e084dea..b9a099a 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -495,10 +495,10 @@ const handleExport = async () => {
         <div ref="timelineRef" class="flex-1 overflow-y-auto no-scrollbar hover:cursor-crosshair relative" @mousedown="handleTimelineMouseDown" @mousemove="handleTimelineMouseMove" @mouseup="handleTimelineMouseUp" @mouseleave="handleTimelineMouseLeave" @wheel="handleTimelineWheel">
           <div :style="{ height: rulerHeight + 'px' }" class="relative ml-14 mr-4">
             <div v-for="h in 24" :key="h" class="absolute left-0 w-full border-t border-[#E5E5E7]/60" :style="{ top: (h-1) * 60 * timelineZoom + 'px' }">
-              <span class="absolute -left-11 -top-2.5 text-[10px] font-bold text-[#86868B]">{{ String((h - 1 + 3) % 24).padStart(2, '0') }}:00</span>
+              <span v-if="h > 1" class="absolute -left-11 -top-2.5 text-[10px] font-bold text-[#86868B]">{{ String((h - 1 + 3) % 24).padStart(2, '0') }}:00</span>
             </div>
             <div v-for="ev in dayEvents" :key="ev.id" class="absolute left-0 w-[45%] opacity-80 border-l-4" :style="{ top: ev.start_minute * timelineZoom + 'px', height: (ev.end_minute - ev.start_minute) * timelineZoom + 'px', backgroundColor: getTagColor(ev.main_tag_id) + '22', borderColor: getTagColor(ev.main_tag_id) }" @click.stop="editingEvent = { ...ev }; isEventModalOpen = true"></div>
-            <div v-for="img in timelineImages" :key="img.path" class="absolute left-[50%] right-2 h-1 bg-[#007AFF]/20 rounded-full" :class="[selectedImage?.path === img.path ? 'bg-[#007AFF]/60 h-2 z-10' : '', lockedImage?.path === img.path ? 'bg-[#007AFF] h-2.5 ring-2 ring-[#007AFF]/20 z-20' : '']" :style="{ top: timeToLogicalMinutes(img.time, img.isNextDay) * timelineZoom + 'px' }"></div>
+            <div v-for="img in timelineImages" :key="img.path" class="absolute left-[50%] right-2 h-0.5 bg-[#007AFF]/20 rounded-full" :class="[selectedImage?.path === img.path ? 'bg-[#007AFF]/60 h-1 z-10' : '', lockedImage?.path === img.path ? 'bg-[#007AFF] h-1.5 ring-2 ring-[#007AFF]/20 z-20' : '']" :style="{ top: timeToLogicalMinutes(img.time, img.isNextDay) * timelineZoom + 'px' }"></div>
             <div v-if="dragStartMin !== null && dragEndMin !== null" class="absolute left-0 w-full bg-[#007AFF]/10 border-y-2 border-[#007AFF] pointer-events-none z-30" :style="{ top: Math.min(dragStartMin, dragEndMin) * timelineZoom + 'px', height: Math.abs(dragEndMin - dragStartMin) * timelineZoom + 'px' }"></div>
             <div v-if="hoveredTime" class="absolute left-0 right-0 border-t-2 border-[#007AFF] z-40 pointer-events-none" :style="{ top: timeToLogicalMinutes(hoveredTime, hoveredTime < '03:00') * timelineZoom + 'px' }"><div class="absolute -left-12 -top-3 bg-[#007AFF] text-white text-[9px] px-1 py-0.5 rounded font-bold">{{ hoveredTime }}</div></div>
           </div>
@@ -514,7 +514,7 @@ const handleExport = async () => {
 
       <div class="flex-1 bg-[#FBFBFD] flex flex-col relative overflow-hidden">
         <div class="p-6 flex items-center justify-between border-b bg-white/80 backdrop-blur-md z-10">
-          <div v-if="selectedImage" class="flex items-center gap-3"><span class="text-lg font-bold">{{ selectedImage.time }}</span><span class="text-xs font-bold px-2 py-0.5" :class="lockedImage?.path === selectedImage.path ? 'bg-[#007AFF] text-white' : 'bg-[#F2F2F7] text-[#86868B]'">{{ lockedImage?.path === selectedImage.path ? '已定格' : '预览中' }}</span></div>
+          <div v-if="selectedImage" class="flex items-center gap-3"><span class="text-lg font-bold">{{ selectedImage.time }}</span><span class="text-xs font-bold px-2 py-0.5 rounded-md" :class="lockedImage?.path === selectedImage.path ? 'bg-[#007AFF] text-white' : 'bg-[#F2F2F7] text-[#86868B]'">{{ lockedImage?.path === selectedImage.path ? '已定格' : '预览中' }}</span></div>
           <div v-else class="text-[#86868B] font-medium">未选中活动</div>
           <button v-if="selectedImage" @click="isFullscreen = true" class="p-2.5 text-[#86868B]"><Maximize2 :size="20" /></button>
         </div>