diff --git a/src/views/jingdong/index.vue b/src/views/jingdong/index.vue
index 71ac773..8ab052a 100644
--- a/src/views/jingdong/index.vue
+++ b/src/views/jingdong/index.vue
@@ -786,7 +786,8 @@ async function startGenerate(opts: {
   userText: string
   userImage?: string
   mode: 'generate' | 'edit'
-  file?: File | null
+  /** 导入阶段已拿到的 upload_id；提交只 confirm，不再调 upload/url */
+  uploadId: string
   sceneProp?: string
 }) {
   if (remainCount.value <= 0) {
@@ -806,6 +807,14 @@ async function startGenerate(opts: {
     return
   }
 
+  const uploadId = String(opts.uploadId || '').trim()
+  if (!uploadId) {
+    showToast(
+      opts.mode === 'edit' ? config.messages.effectPreparing : config.messages.needPhoto,
+    )
+    return
+  }
+
   const now = new Date()
   const time = formatTime(now)
   const startedAt = Date.now()
@@ -832,25 +841,10 @@ async function startGenerate(opts: {
 
   isBusy.value = true
   pendingFinish.value = null
+  lastUploadId.value = uploadId
 
   try {
-    if (!opts.file && !pendingUploadId.value) {
-      throw new Error(opts.mode === 'edit' ? '缺少可编辑的效果图' : '请先上传照片')
-    }
-    // 复用导入阶段的 upload_id；若无则兜底：url+PUT（仍不在这里 classify）
-    let uploadId = String(pendingUploadId.value || '').trim()
-    if (!uploadId) {
-      if (!opts.file) throw new Error(opts.mode === 'edit' ? '缺少可编辑的效果图' : '请先上传照片')
-      const prepared = await jingdongApi.prepareUpload(opts.file, {
-        session_id: sid,
-        purpose: 'origin',
-      })
-      uploadId = prepared.uploadId
-      pendingUploadId.value = uploadId
-      lastUploadId.value = uploadId
-    }
-
-    // 提交阶段：confirm → imagegen/submit
+    // 提交阶段：仅 confirm → imagegen/submit（upload/url 已在导入时完成）
     await jingdongApi.confirmUpload({
       session_id: sid,
       upload_id: uploadId,
@@ -948,14 +942,20 @@ function onSend() {
   const text = draft.value.trim()
   const sceneProp = resolveScenePropFromOrder(orderStat.value, productTitle.value)
 
+  // 必须在 resetComposer 之前取出：reset 会清空 pendingUploadId
+  const uploadId = String(pendingUploadId.value || '').trim()
+  if (!uploadId) {
+    showToast(config.messages.uploadingTip)
+    return
+  }
+
   if (isEditing.value) {
     if (!text) {
       showToast(config.messages.needEditText)
       return
     }
-    const file = pendingFile.value
     const image = pendingPreview.value
-    if (!file || !image) {
+    if (!image) {
       showToast(config.messages.effectPreparing)
       return
     }
@@ -964,15 +964,14 @@ function onSend() {
     void startGenerate({
       userText: text,
       mode: 'edit',
-      file,
+      uploadId,
       sceneProp,
     })
     return
   }
 
   const image = pendingPreview.value
-  const file = pendingFile.value
-  if (!file || !image) {
+  if (!image) {
     showToast(config.messages.needPhoto)
     return
   }
@@ -992,7 +991,7 @@ function onSend() {
     userText: sendText,
     userImage: sendImage,
     mode: 'generate',
-    file,
+    uploadId,
     sceneProp,
   })
 }