diff --git a/src/components/dialog/ReorganizeDialog.vue b/src/components/dialog/ReorganizeDialog.vue
index ddedc070..b93834d3 100644
--- a/src/components/dialog/ReorganizeDialog.vue
+++ b/src/components/dialog/ReorganizeDialog.vue
@@ -89,6 +89,27 @@ const previewLoaded = ref(false)
 // 预览数据
 const previewData = ref<ManualTransferPreviewData>()
 
+function getFileItemKey(item?: FileItem) {
+  return [item?.storage ?? '', item?.type ?? '', item?.path ?? ''].join('|')
+}
+
+function dedupeFileItems(fileItems?: FileItem[]) {
+  if (!fileItems?.length) return []
+
+  const uniqueItems = new Map<string, FileItem>()
+  fileItems.forEach(item => {
+    uniqueItems.set(getFileItemKey(item), item)
+  })
+
+  return Array.from(uniqueItems.values())
+}
+
+function getPreviewItemKey(item: ManualTransferPreviewItem) {
+  return [item.source ?? '', item.target ?? '', item.success === false ? 'failed' : 'success'].join('|')
+}
+
+const normalizedItems = computed(() => dedupeFileItems(props.items))
+
 // 分页
 const previewPage = ref(1)
 const previewPageSize = ref(10)
@@ -128,18 +149,21 @@ const dialogTitle = computed(() => {
 
 // 副标题
 const dialogSubtitle = computed(() => {
-  if (props.items) {
-    if (props.items.length > 1) return t('dialog.reorganize.multipleItemsTitle', { count: props.items.length })
-    return t('dialog.reorganize.singleItemTitle', { path: props.items[0].path })
+  if (normalizedItems.value.length) {
+    if (normalizedItems.value.length > 1) {
+      return t('dialog.reorganize.multipleItemsTitle', { count: normalizedItems.value.length })
+    }
+
+    return t('dialog.reorganize.singleItemTitle', { path: normalizedItems.value[0].path })
   } else if (props.logids) {
     return t('dialog.reorganize.multipleItemsTitle', { count: props.logids.length })
   }
 })
 // 禁用指定集数
 const disableEpisodeDetail = computed(() => {
-  if (props.items) {
+  if (normalizedItems.value.length) {
     if (transferForm.episode_format) return false
-    return !(props.items.length === 1 && props.items[0].type !== 'dir')
+    return !(normalizedItems.value.length === 1 && normalizedItems.value[0].type !== 'dir')
   }
 })
 
@@ -447,17 +471,21 @@ function getPreviewFailureMessage(data?: ManualTransferPreviewData) {
 function mergePreviewData(target: ManualTransferPreviewData, incoming?: ManualTransferPreviewData) {
   if (!incoming) return
 
-  const incomingItems = incoming.items ?? []
-  const incomingSummary = incoming.summary ?? {
-    total: incomingItems.length,
-    success: incomingItems.filter(item => item.success).length,
-    failed: incomingItems.filter(item => item.success === false).length,
-  }
+  const mergedItems = [...(target.items ?? [])]
+  const existingItemKeys = new Set(mergedItems.map(item => getPreviewItemKey(item)))
 
-  target.summary.total += incomingSummary.total ?? 0
-  target.summary.success += incomingSummary.success ?? 0
-  target.summary.failed += incomingSummary.failed ?? 0
-  target.items.push(...incomingItems)
+  ;(incoming.items ?? []).forEach(item => {
+    const itemKey = getPreviewItemKey(item)
+    if (existingItemKeys.has(itemKey)) return
+
+    existingItemKeys.add(itemKey)
+    mergedItems.push(item)
+  })
+
+  target.items = mergedItems
+  target.summary.total = mergedItems.length
+  target.summary.success = mergedItems.filter(item => item.success !== false).length
+  target.summary.failed = mergedItems.filter(item => item.success === false).length
 
   if (incoming.message) {
     target.message = [target.message, incoming.message].filter(Boolean).join('；')
@@ -466,7 +494,7 @@ function mergePreviewData(target: ManualTransferPreviewData, incoming?: ManualTr
 
 // 预览整理结果
 async function previewTransfer() {
-  if (!props.logids && !props.items) return
+  if (!props.logids && !normalizedItems.value.length) return
 
   previewLoading.value = true
   resetPreviewState()
@@ -476,9 +504,9 @@ async function previewTransfer() {
   try {
     const tasks: Promise<void>[] = []
 
-    if (props.items) {
+    if (normalizedItems.value.length) {
       tasks.push(
-        ...props.items.map(async item => {
+        ...normalizedItems.value.map(async item => {
           try {
             const result = await requestManualTransfer<ManualTransferPreviewData>(
               createTransferPayload({ item, preview: true }),
@@ -642,14 +670,14 @@ function stopLoadingProgress() {
 
 // 整理文件
 async function transfer(background: boolean = false) {
-  if (!props.logids && !props.items) return
+  if (!props.logids && !normalizedItems.value.length) return
 
   // 显示进度条
   progressDialog.value = true
 
   // 文件整理
-  if (props.items) {
-    for (const item of props.items) {
+  if (normalizedItems.value.length) {
+    for (const item of normalizedItems.value) {
       if (!background) {
         // 如果是文件，计算MD5
         const key = item.type === 'dir' ? 'filetransfer' : CryptoJS.MD5(item.path).toString()
diff --git a/src/components/filebrowser/FileList.vue b/src/components/filebrowser/FileList.vue
index 659adae5..7a5cb4bf 100644
--- a/src/components/filebrowser/FileList.vue
+++ b/src/components/filebrowser/FileList.vue
@@ -107,6 +107,47 @@ const currentItem = ref<FileItem>()
 // 选中的项目
 const selected = ref<FileItem[]>([])
 
+function getFileItemKey(item?: FileItem) {
+  return [item?.storage ?? inProps.item.storage ?? '', item?.type ?? '', item?.path ?? ''].join('|')
+}
+
+function dedupeFileItems(fileItems: FileItem[]) {
+  const uniqueItems = new Map<string, FileItem>()
+  fileItems.forEach(item => {
+    uniqueItems.set(getFileItemKey(item), item)
+  })
+
+  return Array.from(uniqueItems.values())
+}
+
+function syncSelectedItems(nextItems: FileItem[] = items.value) {
+  if (!selected.value.length) return
+
+  const currentItemMap = new Map(nextItems.map(item => [getFileItemKey(item), item]))
+  selected.value = dedupeFileItems(selected.value)
+    .map(item => currentItemMap.get(getFileItemKey(item)))
+    .filter((item): item is FileItem => !!item)
+}
+
+const selectedKeys = computed(() => new Set(selected.value.map(item => getFileItemKey(item))))
+
+function isSelected(item: FileItem) {
+  return selectedKeys.value.has(getFileItemKey(item))
+}
+
+function setItemSelected(item: FileItem, checked: boolean) {
+  const itemKey = getFileItemKey(item)
+
+  if (checked) {
+    if (!selectedKeys.value.has(itemKey)) {
+      selected.value = [...selected.value, item]
+    }
+    return
+  }
+
+  selected.value = selected.value.filter(selectedItem => getFileItemKey(selectedItem) !== itemKey)
+}
+
 // 识别结果
 const nameTestResult = ref<Context>()
 
@@ -210,6 +251,7 @@ async function list_files() {
     return;
   }
   items.value = data
+  syncSelectedItems(data)
   emit('loading', false)
   loading.value = false
 
@@ -285,13 +327,7 @@ function changePath(item: FileItem) {
 // 点击列表项
 function listItemClick(item: FileItem) {
   if (selectMode.value) {
-    if (selected.value.includes(item)) {
-      selected.value = selected.value.filter(i => i !== item)
-    } else {
-      selected.value.push(item)
-    }
-    // 去重
-    selected.value = Array.from(new Set(selected.value))
+    setItemSelected(item, !isSelected(item))
     return false
   }
   changePath(item)
@@ -436,7 +472,7 @@ function showTransfer(item: FileItem) {
 
 // 显示批量整理对话框
 function showBatchTransfer() {
-  transferItems.value = selected.value
+  transferItems.value = dedupeFileItems(selected.value)
   transferPopper.value = true
 }
 
@@ -473,6 +509,7 @@ watch(
   async () => {
     // 清空列表
     items.value = []
+    selected.value = []
     // 关闭弹窗
     nameTestResult.value = undefined
     nameTestDialog.value = false
@@ -726,7 +763,11 @@ onUnmounted(() => {
                   <VListItem v-bind="hover.props" class="px-3 pe-1" @click="listItemClick(item)">
                     <template #prepend>
                       <VListItemAction v-if="selectMode">
-                        <VCheckbox v-model="selected" :value="item" />
+                        <VCheckbox
+                          :model-value="isSelected(item)"
+                          @update:model-value="setItemSelected(item, !!$event)"
+                          @click.stop
+                        />
                       </VListItemAction>
                       <template v-else>
                         <VIcon