diff --git a/src/api/order/poOrder.js b/src/api/order/poOrder.js
index c99e638..b6c10ab 100644
--- a/src/api/order/poOrder.js
+++ b/src/api/order/poOrder.js
@@ -22,6 +22,9 @@ export const closePoDetail = (data) => createAPI(`/pODetail/closePoDetail`, 'pos
 /** 打开 PO 订单行（已关闭 → 按验货数量恢复状态） */
 export const openPoDetail = (data) => createAPI(`/pODetail/openPoDetail`, 'post', data)
 
+/** 下达 PO 订单行（草稿 → 已下达） */
+export const issuePoDetail = (data) => createAPI(`/pODetail/issuePoDetail`, 'post', data)
+
 // 根据PO订单查询验货申请明细
 export const getInspectionByPODetail = (data) => createAPI(`/pODetail/getInspectionByPODetail`, 'post', data)
 
diff --git a/src/views/modules/order/com_poOrder_CustomerPicker.vue b/src/views/modules/order/com_poOrder_CustomerPicker.vue
index a00d265..c919748 100644
--- a/src/views/modules/order/com_poOrder_CustomerPicker.vue
+++ b/src/views/modules/order/com_poOrder_CustomerPicker.vue
@@ -20,26 +20,6 @@
         <span style="color: #f56c6c">当前账号无 Customer 权限</span>
       </el-form-item>
     </el-form>
-
-    <el-dialog
-      title="选择 Customer"
-      :visible.sync="forceDialogVisible"
-      width="420px"
-      :close-on-click-modal="false"
-      :show-close="false"
-      append-to-body>
-      <p style="margin-bottom: 12px">请先选择本次会话要操作的 Customer：</p>
-      <el-select v-model="dialogCustomer" filterable placeholder="请选择" style="width: 100%">
-        <el-option
-          v-for="item in options"
-          :key="item.code"
-          :label="formatLabel(item)"
-          :value="item.code" />
-      </el-select>
-      <span slot="footer">
-        <el-button type="primary" :disabled="!dialogCustomer" @click="confirmDialog">确定</el-button>
-      </span>
-    </el-dialog>
   </div>
 </template>
 
@@ -56,14 +36,18 @@ export default {
   data () {
     return {
       options: [],
-      innerCustomer: this.value,
-      forceDialogVisible: false,
-      dialogCustomer: ''
+      innerCustomer: this.value
     }
   },
   watch: {
     value (val) {
       this.innerCustomer = val
+      if (!val) {
+        this.ensureDefaultCustomer()
+      }
+    },
+    site () {
+      this.loadOptions()
     }
   },
   mounted () {
@@ -79,12 +63,7 @@ export default {
       return getPoCustomerScope({ site: this.site }).then(({ data }) => {
         if (data && data.code === 0) {
           this.options = data.data || []
-          if (this.options.length === 1) {
-            this.selectCustomer(this.options[0].code)
-          } else if (this.options.length > 1 && !this.innerCustomer) {
-            this.forceDialogVisible = true
-            this.dialogCustomer = ''
-          }
+          this.ensureDefaultCustomer()
         } else {
           this.options = []
           this.$message.error((data && data.msg) || '加载 Customer 权限失败')
@@ -94,6 +73,18 @@ export default {
         this.$message.error('加载 Customer 权限失败')
       })
     },
+    ensureDefaultCustomer () {
+      if (!Array.isArray(this.options) || this.options.length === 0) {
+        return
+      }
+      if (this.innerCustomer) {
+        const exists = this.options.some(item => item && item.code === this.innerCustomer)
+        if (exists) {
+          return
+        }
+      }
+      this.selectCustomer(this.options[0].code)
+    },
     selectCustomer (code) {
       const option = this.options.find(item => item.code === code) || null
       this.innerCustomer = code
@@ -104,11 +95,6 @@ export default {
       const option = this.options.find(item => item.code === code) || null
       this.$emit('input', code)
       this.$emit('change', code, option)
-    },
-    confirmDialog () {
-      if (!this.dialogCustomer) return
-      this.forceDialogVisible = false
-      this.selectCustomer(this.dialogCustomer)
     }
   }
 }
diff --git a/src/views/modules/order/poOrder.vue b/src/views/modules/order/poOrder.vue
index 0dcf1b1..c6a1a1f 100644
--- a/src/views/modules/order/poOrder.vue
+++ b/src/views/modules/order/poOrder.vue
@@ -69,6 +69,10 @@
         align="center"
         width="70">
         <template slot-scope="scope">
+          <el-link
+            v-if="canIssuePoOrder(scope.row.status)"
+            type="primary"
+            @click.stop="handleIssuePoOrder(scope.row)">下达</el-link>
           <el-link
             v-if="canClosePoOrder(scope.row.status)"
             type="primary"
@@ -372,6 +376,7 @@ import {
   batchUpdatePoDetail,
   closePoDetail,
   openPoDetail,
+  issuePoDetail,
   createPoOrder,
   getPoCustomerOptions,
   getPoBuyerOptions,
@@ -392,6 +397,7 @@ import {
 } from './poOrderFieldSchemaHelper.js'
 import {
   PO_ORDER_STATUS_OPTIONS,
+  canIssuePoOrder,
   canClosePoOrder,
   canOpenPoOrder,
   canEditPoColumnByStatus,
@@ -1584,6 +1590,7 @@ export default {
     window.removeEventListener('resize', this.onWindowResize)
   },
   methods: {
+    canIssuePoOrder,
     canClosePoOrder,
     canOpenPoOrder,
     canEditPoColumnByStatus,
@@ -1799,6 +1806,28 @@ export default {
       }).catch(() => {})
     },
 
+    handleIssuePoOrder (row) {
+      const params = buildPoDetailActionParams(row, this.$store.state.user.site)
+      if (!params.id && !(params.orderNo && params.site && params.itemNo != null)) {
+        this.$message.error('无法识别订单行，请刷新后重试')
+        return
+      }
+      const poLabel = row.poNo ? `PO ${row.poNo}` : '该订单'
+      const itemLabel = row.itemNo != null ? ` 行 ${row.itemNo}` : ''
+      this.$confirm(`确定下达${poLabel}${itemLabel}？`, '提示', { type: 'warning' }).then(() => {
+        issuePoDetail(params).then(({ data }) => {
+          if (data && data.code === 0) {
+            this.$message.success('下达成功')
+            this.getDataList()
+          } else {
+            this.$message.error((data && data.msg) || '下达失败')
+          }
+        }).catch(err => {
+          this.$message.error((err && err.message) || '下达失败')
+        })
+      }).catch(() => {})
+    },
+
     handleOpenPoOrder (row) {
       const params = buildPoDetailActionParams(row, this.$store.state.user.site)
       if (!params.id && !(params.orderNo && params.site && params.itemNo != null)) {
@@ -2709,7 +2738,7 @@ export default {
         shipVia: '',
         orderDate: '',
         enquiry: '',
-        status: '已下达',
+        status: '草稿',
         confirmed: '',
         wantReceiveDate: '',
         narrival: '',
diff --git a/src/views/modules/order/poOrderStatusOptions.js b/src/views/modules/order/poOrderStatusOptions.js
index c73b2b4..0ea3451 100644
--- a/src/views/modules/order/poOrderStatusOptions.js
+++ b/src/views/modules/order/poOrderStatusOptions.js
@@ -2,6 +2,7 @@
  * PO 订单行状态选项（静态数据，查询下拉用，不查库）
  */
 export const PO_ORDER_STATUS_OPTIONS = [
+  { label: '草稿', value: '草稿' },
   { label: '已下达', value: '已下达' },
   { label: '待验货', value: '待验货' },
   { label: '验货中', value: '验货中' },
@@ -30,7 +31,7 @@ export function canEditPoColumnByStatus (status, columnProp) {
 
 /** 是否可「关闭」 */
 export function canClosePoOrder (status) {
-  return !!status && status !== '已关闭' && status !== '已取消'
+  return !!status && status !== '草稿' && status !== '已关闭' && status !== '已取消'
 }
 
 /** 是否可「打开」（仅已关闭） */
@@ -38,6 +39,11 @@ export function canOpenPoOrder (status) {
   return status === '已关闭'
 }
 
+/** 是否可「下达」（仅草稿） */
+export function canIssuePoOrder (status) {
+  return status === '草稿'
+}
+
 /**
  * 打开时根据验货数量推算恢复状态（与后端 PoDetailStatusSupport 规则一致）
  */
diff --git a/src/views/modules/order/poOrder_search.vue b/src/views/modules/order/poOrder_search.vue
index 1742a41..9bebfd0 100644
--- a/src/views/modules/order/poOrder_search.vue
+++ b/src/views/modules/order/poOrder_search.vue
@@ -695,9 +695,10 @@ export default {
 
     /** 外部重置：仅清空顶部基础条件，不清 advancedQueryData */
     resetSearch() {
+      const currentCustomer = this.searchData.customer
       this.searchData = {
         site: this.$store.state.user.site,
-        customer: '',
+        customer: currentCustomer,
         buyer: '',
         poNo: '',
         orderType: '',