diff --git a/app/src/renderer/src/constants/selectOptions.ts b/app/src/renderer/src/constants/selectOptions.ts
index 090b35d..27de8ac 100644
--- a/app/src/renderer/src/constants/selectOptions.ts
+++ b/app/src/renderer/src/constants/selectOptions.ts
@@ -9,9 +9,9 @@ export const COPY_TYPE_OPTIONS: SelectOption[] = [
 ]
 
 export const FORMAT_TYPE_OPTIONS: SelectOption[] = [
-  { label: '不格式化', value: 'none' },
-  { label: '快速格式化', value: 'fat' },
-  { label: '完全格式化', value: 'ntfs' }
+  { label: 'Fat32', value: 'fat32' },
+  { label: 'exFat', value: 'exfat' },
+  { label: 'NTFS', value: 'ntfs' }
 ]
 
 export const PRIORITY_OPTIONS: SelectOption[] = [
diff --git a/app/src/renderer/src/stores/distributeForm.ts b/app/src/renderer/src/stores/distributeForm.ts
index 2d36518..1ab2c43 100644
--- a/app/src/renderer/src/stores/distributeForm.ts
+++ b/app/src/renderer/src/stores/distributeForm.ts
@@ -24,9 +24,8 @@ export interface DistributeFormState {
   templateFile: string
   templatePreview: TemplatePreview | null
   copyType: 0 | 1
-  formatType: 'none' | 'fat' | 'ntfs'
-  dongleEnabled: boolean
-  dongleMode: -1 | 0 | 255
+  formatType: 'fat32' | 'exfat' | 'ntfs'
+  dongleUnlimited: boolean
   priority: 'low' | 'mid' | 'high'
   ribbonType: 'any' | 'YMCKO' | 'YMCK'
   generateIso: boolean
@@ -45,9 +44,8 @@ function createDefaultForm(): DistributeFormState {
     templateFile: '',
     templatePreview: null,
     copyType: 0,
-    formatType: 'none',
-    dongleEnabled: true,
-    dongleMode: -1,
+    formatType: 'fat32',
+    dongleUnlimited: false,
     priority: 'low',
     ribbonType: 'any',
     generateIso: false,
diff --git a/app/src/renderer/src/utils/buildJobConfig.ts b/app/src/renderer/src/utils/buildJobConfig.ts
index 04df431..8a63fd5 100644
--- a/app/src/renderer/src/utils/buildJobConfig.ts
+++ b/app/src/renderer/src/utils/buildJobConfig.ts
@@ -7,12 +7,22 @@ export interface BuildJobOptions {
   udfFile?: string
 }
 
+function formatFileForApi(formatType: DistributeFormState['formatType']): string {
+  switch (formatType) {
+    case 'exfat':
+      return 'exFAT'
+    case 'ntfs':
+      return 'NTFS'
+    default:
+      return 'FAT32'
+  }
+}
+
 export function buildJobConfig(
   form: DistributeFormState,
   opts: BuildJobOptions
 ): Record<string, unknown> {
   const { hasCopy, hasPrint } = resolveJobTasks(form)
-  const needFormat = form.formatType !== 'none'
 
   const body: Record<string, unknown> = {
     task_id: opts.taskId,
@@ -22,10 +32,10 @@ export function buildJobConfig(
     label: form.volumeLabel || 'DATA_CARD',
     file_type: String(form.copyType),
     zone_type: form.copyType === 1 ? '1' : '0',
-    need_format: needFormat,
-    format_file: form.formatType === 'ntfs' ? 'NTFS' : 'FAT',
+    need_format: true,
+    format_file: formatFileForApi(form.formatType),
     disk_size: '16GB',
-    dongle_install_count: form.dongleEnabled ? form.dongleMode : -1
+    dongle_install_count: form.dongleUnlimited ? 255 : 0
   }
 
   if (hasCopy) {
diff --git a/app/src/renderer/src/views/DistributeConfigView.vue b/app/src/renderer/src/views/DistributeConfigView.vue
index f09570b..eb4744f 100644
--- a/app/src/renderer/src/views/DistributeConfigView.vue
+++ b/app/src/renderer/src/views/DistributeConfigView.vue
@@ -45,15 +45,8 @@
               <AppSelect v-model="formStore.formatType" :items="FORMAT_TYPE_OPTIONS" />
             </div>
             <label class="c-checkbox-item">
-              <input v-model="formStore.dongleEnabled" type="checkbox" />
-              <span>加密狗</span>
-              <input
-                v-model.number="formStore.dongleMode"
-                type="number"
-                class="c-input dog-count"
-                :disabled="!formStore.dongleEnabled"
-              />
-              <span class="dog-hint">{{ dongleHint }}</span>
+              <input v-model="formStore.dongleUnlimited" type="checkbox" />
+              <span>不限次数</span>
             </label>
           </div>
         </div>
@@ -182,14 +175,6 @@ function onClear(): void {
   notify.info('已清空，已恢复初始状态')
 }
 
-const dongleHint = computed(() => {
-  if (!formStore.dongleEnabled) return '（未启用）'
-  if (formStore.dongleMode === -1) return '（-1 无加密狗）'
-  if (formStore.dongleMode === 0) return '（0 一次性）'
-  if (formStore.dongleMode === 255) return '（255 无限次）'
-  return '（0=一次 255=无限）'
-})
-
 async function addPath(): Promise<void> {
   const r = await dialogOpenDirectory()
   if (!r.ok) {