diff --git a/src/views/douyin/index.vue b/src/views/douyin/index.vue
index fa7a71a..07fae4b 100644
--- a/src/views/douyin/index.vue
+++ b/src/views/douyin/index.vue
@@ -68,7 +68,7 @@
       <button
         class="btn-primary"
         type="button"
-        :disabled="submitting || orderLocked || buttonDisabled"
+        :disabled="submitting || orderLocked"
         @click="onSubmit"
       >
         {{
@@ -86,11 +86,10 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, ref } from 'vue'
+import { onMounted, ref } from 'vue'
 import { useRouter } from 'vue-router'
 import { showToast } from 'vant'
 import * as badgeApi from '@/api/badge'
-import * as douyinApi from '@/api/douyin'
 import { douyinConfig as config } from '@/config/douyin'
 import { preloadLogoCloud } from './components/image-point-cloud/logo-cloud-cache'
 import DyNavBar from './components/DyNavBar.vue'
@@ -108,13 +107,6 @@ const showEffect = ref(false)
 const orderStat = ref<any>({})
 const orderLocked = ref(false)
 const lockReason = ref('')
-const checkingLock = ref(false)
-
-const buttonDisabled = computed(() => checkingLock.value)
-
-function isSubmittedBizError(msg: string) {
-  return /已提交制作|不能继续上传|不能继续生图/.test(String(msg || ''))
-}
 
 function markOrderSubmitted(reason?: string) {
   orderLocked.value = true
@@ -122,6 +114,19 @@ function markOrderSubmitted(reason?: string) {
   sessionStorage.setItem(SUBMITTED_KEY, '1')
 }
 
+function applyOrderLock(res: any) {
+  orderStat.value = res || {}
+  // order_count > 0 表示已提交制作，锁定上传/生图
+  if (res && Number(res.order_count) > 0) {
+    markOrderSubmitted(config.messages.orderSubmitted || SUBMITTED_MSG)
+    return
+  }
+  if (res && res.remain_count != null && Number(res.remain_count) <= 0) {
+    orderLocked.value = true
+    lockReason.value = config.messages.noRemain
+  }
+}
+
 function goRecords() {
   router.push(config.routes.records)
 }
@@ -136,43 +141,12 @@ function triggerPick() {
 
 function getOrderStat() {
   return badgeApi.getOrderStat({}).then((res: any) => {
-    orderStat.value = res || {}
-    // 剩余次数用尽时同样不可再上传生图
-    if (res && res.remain_count != null && Number(res.remain_count) <= 0) {
-      orderLocked.value = true
-      lockReason.value = config.messages.noRemain
-    }
+    applyOrderLock(res)
   }).catch(() => {
     // 抖音链路可不依赖该接口，失败时不阻断上传
   })
 }
 
-/** 轻量探测：已提交制作的订单签发上传地址会失败 */
-async function probeUploadAllowed() {
-  if (sessionStorage.getItem(SUBMITTED_KEY) === '1') {
-    markOrderSubmitted()
-    return false
-  }
-  checkingLock.value = true
-  try {
-    await douyinApi.getUploadUrl({
-      filename: '_probe.jpg',
-      content_type: 'image/jpeg',
-    })
-    return true
-  } catch (err: any) {
-    const msg = err?.message || ''
-    if (isSubmittedBizError(msg)) {
-      markOrderSubmitted(msg)
-      return false
-    }
-    // 其它错误不在首页拦截，交给后续流程
-    return true
-  } finally {
-    checkingLock.value = false
-  }
-}
-
 function onFileChange(e: Event) {
   const input = e.target as HTMLInputElement
   const file = input.files?.[0]
@@ -206,8 +180,8 @@ function onFileChange(e: Event) {
   }
 }
 
-async function onSubmit() {
-  if (submitting.value || checkingLock.value) return
+function onSubmit() {
+  if (submitting.value) return
   if (orderLocked.value) {
     showToast(lockReason.value || SUBMITTED_MSG)
     return
@@ -216,20 +190,18 @@ async function onSubmit() {
     showToast(config.messages.pleaseUpload)
     return
   }
+  if (Number(orderStat.value.order_count) > 0) {
+    markOrderSubmitted()
+    showToast(lockReason.value || SUBMITTED_MSG)
+    return
+  }
   if (orderStat.value.remain_count != null && Number(orderStat.value.remain_count) <= 0) {
     showToast(config.messages.noRemain)
     return
   }
 
-  submitting.value = true
-  const allowed = await probeUploadAllowed()
-  if (!allowed) {
-    submitting.value = false
-    showToast(lockReason.value || SUBMITTED_MSG)
-    return
-  }
-
   // 先跳等待页，后台再上传/生图（不弹成功失败 toast）
+  submitting.value = true
   setPendingUpload(photoFile.value, photoPreview.value)
   sessionStorage.setItem('douyin_source_preview', photoPreview.value)
   router.push({
@@ -239,15 +211,11 @@ async function onSubmit() {
   submitting.value = false
 }
 
-onMounted(async () => {
+onMounted(() => {
   if (sessionStorage.getItem(SUBMITTED_KEY) === '1') {
     markOrderSubmitted()
   }
-  await getOrderStat()
-  // 进首页即探测，已提交订单直接锁住按钮，避免再进等待页
-  if (!orderLocked.value) {
-    await probeUploadAllowed()
-  }
+  getOrderStat()
   // 预采样 Logo 点云，进入等待页可立刻上屏
   preloadLogoCloud().catch(() => {})
 })