diff --git a/inventory-web/src/api/inbound/return.ts b/inventory-web/src/api/inbound/return.ts
index fb8e46e..54678f7 100644
--- a/inventory-web/src/api/inbound/return.ts
+++ b/inventory-web/src/api/inbound/return.ts
@@ -18,13 +18,24 @@ import request from '@/utils/request'
  *   return_qty:   number   必填，本次退回数量（>0）
  *   is_defective: boolean  必填，true=不良品转在管台账，false=良品加回库存
  *   reason:       string   可选，退回原因
+ *   need_reissue: boolean  可选，退回后是否自动生成补发单（默认 false）
+ *   reissue_qty:  number   可选，补发数量，默认 = return_qty
  * }
+ *
+ * ★ 补发（need_reissue=true）：后端直接生成一张**免审批**出库单并关联回本笔退回，
+ *   申请人取**当前操作人**（trans_outbound 没有申请人字段，也无指回原审批单的
+ *   关联，无法可靠判定原申请人；原领用人写入备注）。
+ * ★ 补发库存不足时**整笔退回一并回滚**并返回明确提示 —— 取消勾选即可只做退回过账。
+ *
+ * @returns data.reissue 为 { id, request_no, quantity } 或 null
  */
 export function returnFromOutbound(data: {
     outbound_id: number
     return_qty: number
     is_defective: boolean
     reason?: string
+    need_reissue?: boolean
+    reissue_qty?: number
 }) {
     return request({
         url: '/inbound/stock/return-from-outbound',
diff --git a/inventory-web/src/views/outbound/index.vue b/inventory-web/src/views/outbound/index.vue
index 020c6fa..b19ef36 100644
--- a/inventory-web/src/views/outbound/index.vue
+++ b/inventory-web/src/views/outbound/index.vue
@@ -269,6 +269,32 @@
               placeholder="请填写退回原因（必填）"
           />
         </el-form-item>
+
+        <!-- ★ 补发：退回后申请人往往**仍然需要这件东西**（尤其坏件 ——
+             原需求并未被满足）。勾选即自动生成一张免审批出库单并关联回本笔退回，
+             不必再靠人记住、另建一张与原单毫无关系的单。 -->
+        <el-form-item label="需要补发">
+          <el-checkbox
+              v-model="returnDialog.form.need_reissue"
+              @change="handleNeedReissueChange"
+          >退回后自动生成补发单</el-checkbox>
+          <div style="color:#909399; font-size:12px; line-height:1.6; margin-top:4px;">
+            勾选后系统直接生成一张<strong>免审批</strong>的出库单（原领用人写入备注），
+            库管即可扫码补发。<br>
+            若<strong>库存不足，整笔退回会一并取消</strong>并给出提示 ——
+            取消勾选即可只做退回过账。
+          </div>
+        </el-form-item>
+
+        <el-form-item label="补发数量" v-if="returnDialog.form.need_reissue" required>
+          <el-input-number
+              v-model="returnDialog.form.reissue_qty"
+              :min="1"
+              :max="normalizeQty(returnDialog.form.return_qty)"
+              :step="1"
+              style="width: 200px"
+          />
+        </el-form-item>
       </el-form>
 
       <template #footer>
@@ -501,9 +527,17 @@ const returnDialog = reactive({
     return_qty: 1,
     is_defective: false,
     reason: '',
+    // 补发：默认**不勾选** —— 有些退回是项目结束退还，根本不需要补
+    need_reissue: false,
+    reissue_qty: 1,
   },
 })
 
+// 勾选补发时，默认补发量 = 本次退回量（最常见的情况），用户可再调小
+const handleNeedReissueChange = (val: boolean) => {
+  if (val) returnDialog.form.reissue_qty = normalizeQty(returnDialog.form.return_qty) || 1
+}
+
 const openReturnDialog = (row: any) => {
   returnDialog.row = row
   // 默认带入「本次可退最大」，业务上整行退回最常见；用户可再调小做部分退回
@@ -511,6 +545,8 @@ const openReturnDialog = (row: any) => {
   returnDialog.form.return_qty = normalizeQty(row?.returnable_quantity)
   returnDialog.form.is_defective = false
   returnDialog.form.reason = ''
+  returnDialog.form.need_reissue = false
+  returnDialog.form.reissue_qty = 1
   returnDialog.visible = true
 }
 
@@ -520,6 +556,8 @@ const resetReturnDialog = () => {
   returnDialog.form.return_qty = 1
   returnDialog.form.is_defective = false
   returnDialog.form.reason = ''
+  returnDialog.form.need_reissue = false
+  returnDialog.form.reissue_qty = 1
 }
 
 const submitReturn = async () => {
@@ -542,6 +580,20 @@ const submitReturn = async () => {
     return
   }
 
+  // 补发的前置校验：与后端同口径，避免白跑一趟
+  const needReissue = !!returnDialog.form.need_reissue
+  const reissueQty = normalizeQty(returnDialog.form.reissue_qty)
+  if (needReissue) {
+    if (!reissueQty || reissueQty <= 0) {
+      ElMessage.warning('请填写补发数量')
+      return
+    }
+    if (reissueQty > qty) {
+      ElMessage.warning(`补发数量不能超过本次退回数量 ${qty}`)
+      return
+    }
+  }
+
   returnDialog.submitting = true
   try {
     const res = await returnFromOutbound({
@@ -549,6 +601,8 @@ const submitReturn = async () => {
       return_qty: qty,
       is_defective: returnDialog.form.is_defective,
       reason,
+      need_reissue: needReissue,
+      reissue_qty: needReissue ? reissueQty : undefined,
     })
     ElMessage.success(res?.msg || '退回成功')
     returnDialog.visible = false