diff --git a/src/pages/bill/index.less b/src/pages/bill/index.less
index cd64979..4ec2b84 100644
--- a/src/pages/bill/index.less
+++ b/src/pages/bill/index.less
@@ -4,11 +4,6 @@
   padding: 20rpx 24rpx 60rpx;
   box-sizing: border-box;
 
-  // 多选模式为底部导出栏留出空间
-  &--select {
-    padding-bottom: 160rpx;
-  }
-
   // 底部待支付汇总栏留出空间
   &--pay {
     padding-bottom: 180rpx;
@@ -55,7 +50,7 @@
     }
   }
 
-  // ===== 状态筛选 + 导出入口 =====
+  // ===== 状态筛选 =====
   .bill-toolbar {
     display: flex;
     align-items: center;
@@ -67,22 +62,6 @@
       white-space: nowrap;
       margin-bottom: 0;
     }
-
-    &__export {
-      flex-shrink: 0;
-      margin-left: 16rpx;
-      padding: 12rpx 28rpx;
-      border-radius: 999rpx;
-      background: #fff;
-      border: 1rpx solid #ee0a24;
-      color: #ee0a24;
-      font-size: 26rpx;
-
-      &.active {
-        background: #ee0a24;
-        color: #fff;
-      }
-    }
   }
 
   .status-scroll {
@@ -132,11 +111,6 @@
     padding: 24rpx;
     margin-bottom: 16rpx;
 
-    &--select {
-      display: flex;
-      align-items: center;
-    }
-
     &__content {
       flex: 1;
       min-width: 0;
@@ -192,7 +166,24 @@
       font-size: 32rpx;
       color: #323233;
       font-weight: 600;
+    }
+
+    // 右侧栏：金额 + 导出按钮
+    &__side {
       margin-left: 20rpx;
+      flex-shrink: 0;
+      display: flex;
+      flex-direction: column;
+      align-items: flex-end;
+    }
+
+    &__export {
+      margin-top: 12rpx;
+      padding: 6rpx 24rpx;
+      border-radius: 999rpx;
+      border: 1rpx solid #ee0a24;
+      color: #ee0a24;
+      font-size: 22rpx;
     }
 
     &__footer {
@@ -213,68 +204,6 @@
     }
   }
 
-  // ===== 勾选圆圈 =====
-  .bill-check {
-    width: 36rpx;
-    height: 36rpx;
-    border-radius: 50%;
-    border: 2rpx solid #c8c9cc;
-    margin-right: 20rpx;
-    flex-shrink: 0;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    box-sizing: border-box;
-
-    &.on {
-      background: #ee0a24;
-      border-color: #ee0a24;
-    }
-  }
-
-  // ===== 导出操作栏 =====
-  .export-bar {
-    position: fixed;
-    left: 0;
-    right: 0;
-    bottom: 0;
-    z-index: 99;
-    display: flex;
-    align-items: center;
-    padding: 16rpx 24rpx calc(16rpx + env(safe-area-inset-bottom));
-    background: #fff;
-    box-shadow: 0 -2rpx 12rpx rgba(0, 0, 0, 0.06);
-
-    &__count {
-      flex: 1;
-      min-width: 0;
-      font-size: 26rpx;
-      color: #646566;
-    }
-
-    &__all {
-      padding: 12rpx 24rpx;
-      margin-right: 16rpx;
-      border: 1rpx solid #dcdee0;
-      border-radius: 999rpx;
-      font-size: 26rpx;
-      color: #323233;
-    }
-
-    &__btn {
-      padding: 14rpx 40rpx;
-      border-radius: 999rpx;
-      background: #ee0a24;
-      color: #fff;
-      font-size: 28rpx;
-      font-weight: 500;
-
-      &.disabled {
-        opacity: 0.5;
-      }
-    }
-  }
-
   // ===== 分类选择弹层 =====
   .category-popup {
     padding: 32rpx 32rpx 24rpx;
diff --git a/src/pages/bill/index.tsx b/src/pages/bill/index.tsx
index 4d1dcb2..19214b7 100644
--- a/src/pages/bill/index.tsx
+++ b/src/pages/bill/index.tsx
@@ -11,9 +11,6 @@ import './index.less'
 
 const PAGE_SIZE = 10
 
-/** 单次导出上限（后端限制 1~100 张） */
-const EXPORT_MAX = 100
-
 /** 状态筛选（接口 status 为原始支付状态：0 未支付含审核中 / 1 已支付） */
 const STATUS_FILTERS: Array<{ value: 0 | 1 | undefined; label: string }> = [
   { value: undefined, label: '全部' },
@@ -30,7 +27,7 @@ interface CategoryOption {
 /**
  * 账单列表页
  * 采购单完成后由后台按门店生成（只读）；底部汇总栏为门店口径待支付汇总（含审核中，不受筛选影响）
- * 支持多选账单合并导出 Excel（可按一级分类过滤商品明细）
+ * 每个账单可单独导出 Excel（可按一级分类过滤商品明细），不支持合并导出
  */
 export default function BillListPage() {
   const token = useAuthStore(s => s.token)
@@ -43,9 +40,8 @@ export default function BillListPage() {
   const [finished, setFinished] = useState(false)
   const loadingRef = useRef(false)
 
-  /** 导出：多选模式 + 已选账单 + 分类弹层 */
-  const [selectMode, setSelectMode] = useState(false)
-  const [selectedIds, setSelectedIds] = useState<number[]>([])
+  /** 导出：待导出账单 + 分类弹层 */
+  const [exportBill, setExportBill] = useState<Bill | null>(null)
   const [showCategory, setShowCategory] = useState(false)
   const [categories, setCategories] = useState<CategoryOption[]>([])
 
@@ -107,72 +103,35 @@ export default function BillListPage() {
     Taro.navigateTo({ url: '/pages/payment/index' })
   }, [])
 
-  /** 进入/退出多选导出模式 */
-  const toggleSelectMode = useCallback(() => {
-    setSelectMode(prev => !prev)
-    setSelectedIds([])
-  }, [])
-
-  /** 账单点击：多选模式切换勾选，否则进详情 */
-  const handleItemTap = useCallback(
-    (bill: Bill) => {
-      if (!selectMode) {
-        goDetail(bill.id)
-        return
-      }
-      setSelectedIds(prev => {
-        if (prev.includes(bill.id)) return prev.filter(i => i !== bill.id)
-        if (prev.length >= EXPORT_MAX) {
-          Taro.showToast({ title: `最多导出 ${EXPORT_MAX} 张`, icon: 'none' })
-          return prev
+  /** 打开分类选择弹层（首次加载分类树根节点） */
+  const handleExportTap = useCallback(
+    async (bill: Bill) => {
+      if (categories.length === 0) {
+        try {
+          const res = await getCategoriesApi()
+          setCategories([
+            { id: 0, name: '全部分类' },
+            ...res.data.map(c => ({ id: c.id, name: c.name })),
+          ])
+        } catch {
+          return // 错误已由 request 层 toast
         }
-        return [...prev, bill.id]
-      })
+      }
+      setExportBill(bill)
+      setShowCategory(true)
     },
-    [selectMode, goDetail],
+    [categories],
   )
 
-  /** 全选当前已加载账单（受导出上限约束） */
-  const handleSelectAll = useCallback(() => {
-    setSelectedIds(prev => {
-      if (prev.length === bills.length) return []
-      if (bills.length > EXPORT_MAX) {
-        Taro.showToast({ title: `最多导出 ${EXPORT_MAX} 张，已选前 ${EXPORT_MAX} 张`, icon: 'none' })
-        return bills.slice(0, EXPORT_MAX).map(b => b.id)
-      }
-      return bills.map(b => b.id)
-    })
-  }, [bills])
-
-  /** 打开分类选择弹层（首次加载分类树根节点） */
-  const handleExportTap = useCallback(async () => {
-    if (selectedIds.length === 0) {
-      Taro.showToast({ title: '请先勾选要导出的账单', icon: 'none' })
-      return
-    }
-    if (categories.length === 0) {
-      try {
-        const res = await getCategoriesApi()
-        setCategories([
-          { id: 0, name: '全部分类' },
-          ...res.data.map(c => ({ id: c.id, name: c.name })),
-        ])
-      } catch {
-        return // 错误已由 request 层 toast
-      }
-    }
-    setShowCategory(true)
-  }, [selectedIds, categories])
-
-  /** 按所选分类导出合并 Excel */
+  /** 按所选分类导出单个账单 Excel */
   const handleExport = useCallback(
     async (categoryId: number) => {
+      if (!exportBill) return
       const isH5 = process.env.TARO_ENV === 'h5'
       Taro.showLoading({ title: '导出中...', mask: true })
       try {
-        await downloadExportFile(getBillExportUrl(selectedIds, categoryId), '门店账单.xlsx')
+        await downloadExportFile(getBillExportUrl(exportBill.id, categoryId), `账单-${exportBill.bill_no}.xlsx`)
         setShowCategory(false)
-        toggleSelectMode()
         if (isH5) {
           Taro.showToast({ title: '导出成功', icon: 'success' })
         }
@@ -182,15 +141,15 @@ export default function BillListPage() {
         Taro.hideLoading()
       }
     },
-    [selectedIds, toggleSelectMode],
+    [exportBill],
   )
 
-  /** 底部待支付汇总栏是否可见（多选导出时让位给导出栏） */
-  const showPayBar = loggedIn && !selectMode && !!summary && summary.unpaid_count > 0
+  /** 底部待支付汇总栏是否可见 */
+  const showPayBar = loggedIn && !!summary && summary.unpaid_count > 0
 
   return (
-    <View className={`bill-page ${selectMode ? 'bill-page--select' : ''} ${showPayBar ? 'bill-page--pay' : ''}`}>
-      {/* ========== 状态筛选 + 导出入口 ========== */}
+    <View className={`bill-page ${showPayBar ? 'bill-page--pay' : ''}`}>
+      {/* ========== 状态筛选 ========== */}
       <View className='bill-toolbar'>
         <ScrollView scrollX className='status-scroll'>
           {STATUS_FILTERS.map(item => (
@@ -203,11 +162,6 @@ export default function BillListPage() {
             </View>
           ))}
         </ScrollView>
-        {loggedIn && bills.length > 0 && (
-          <View className={`bill-toolbar__export ${selectMode ? 'active' : ''}`} onClick={toggleSelectMode}>
-            <Text>{selectMode ? '取消' : '导出'}</Text>
-          </View>
-        )}
       </View>
 
       {/* ========== 账单列表 ========== */}
@@ -222,45 +176,44 @@ export default function BillListPage() {
           <Empty description='暂无账单' className='bill-empty' />
         )
       ) : (
-        bills.map(bill => {
-          const checked = selectMode && selectedIds.includes(bill.id)
-          return (
-            <View
-              key={bill.id}
-              className={`bill-item ${selectMode ? 'bill-item--select' : ''}`}
-              onClick={() => handleItemTap(bill)}
-            >
-              {selectMode && (
-                <View className={`bill-check ${checked ? 'on' : ''}`}>
-                  {checked && <Icon name='success' size={14} color='#fff' />}
-                </View>
-              )}
-              <View className='bill-item__content'>
-                <View className='bill-item__header'>
-                  <Text className='bill-item__no'>{bill.bill_no}</Text>
-                  <Text className={`bill-item__status bill-item__status--${bill.pay_state}`}>
-                    {bill.pay_state_name}
-                  </Text>
-                </View>
-                <View className='bill-item__body'>
-                  <View className='bill-item__meta'>
-                    <Text className='bill-item__date'>账单日期 {bill.bill_date}</Text>
-                    {bill.purchase && (
-                      <Text className='bill-item__purchase'>采购单 {bill.purchase.purchase_no}</Text>
-                    )}
-                  </View>
-                  <Text className='bill-item__amount'>￥{bill.total_amount}</Text>
-                </View>
-                <View className='bill-item__footer'>
-                  <Text className='bill-item__settle'>应结算 {bill.settlement_date}</Text>
-                  {bill.pay_state === 2 && bill.paid_at && (
-                    <Text className='bill-item__paid'>已于 {bill.paid_at} 支付</Text>
+        bills.map(bill => (
+          <View key={bill.id} className='bill-item' onClick={() => goDetail(bill.id)}>
+            <View className='bill-item__content'>
+              <View className='bill-item__header'>
+                <Text className='bill-item__no'>{bill.bill_no}</Text>
+                <Text className={`bill-item__status bill-item__status--${bill.pay_state}`}>
+                  {bill.pay_state_name}
+                </Text>
+              </View>
+              <View className='bill-item__body'>
+                <View className='bill-item__meta'>
+                  <Text className='bill-item__date'>账单日期 {bill.bill_date}</Text>
+                  {bill.purchase && (
+                    <Text className='bill-item__purchase'>采购单 {bill.purchase.purchase_no}</Text>
                   )}
                 </View>
+                <View className='bill-item__side'>
+                  <Text className='bill-item__amount'>￥{bill.total_amount}</Text>
+                  <View
+                    className='bill-item__export'
+                    onClick={e => {
+                      e.stopPropagation()
+                      handleExportTap(bill)
+                    }}
+                  >
+                    导出
+                  </View>
+                </View>
+              </View>
+              <View className='bill-item__footer'>
+                <Text className='bill-item__settle'>应结算 {bill.settlement_date}</Text>
+                {bill.pay_state === 2 && bill.paid_at && (
+                  <Text className='bill-item__paid'>已于 {bill.paid_at} 支付</Text>
+                )}
               </View>
             </View>
-          )
-        })
+          </View>
+        ))
       )}
 
       {loggedIn && finished && bills.length > 0 && (
@@ -278,22 +231,6 @@ export default function BillListPage() {
         </View>
       )}
 
-      {/* ========== 导出操作栏 ========== */}
-      {selectMode && (
-        <View className='export-bar'>
-          <Text className='export-bar__count'>已选 {selectedIds.length} 张</Text>
-          <View className='export-bar__all' onClick={handleSelectAll}>
-            {selectedIds.length === bills.length && bills.length > 0 ? '取消全选' : '全选'}
-          </View>
-          <View
-            className={`export-bar__btn ${selectedIds.length === 0 ? 'disabled' : ''}`}
-            onClick={handleExportTap}
-          >
-            导出 Excel
-          </View>
-        </View>
-      )}
-
       {/* ========== 分类选择弹层 ========== */}
       <Popup
         show={showCategory}
diff --git a/src/services/bill.ts b/src/services/bill.ts
index bf08769..c553cb1 100644
--- a/src/services/bill.ts
+++ b/src/services/bill.ts
@@ -123,9 +123,9 @@ export function getBillDetailApi(id: number) {
 }
 
 /**
- * 账单合并导出文件地址：GET /mini/bill/export
+ * 单个账单导出文件地址：GET /mini/bill/{id}/export
  * 返回 xlsx 文件流（非 JSON，需带 token 下载）；categoryId 仅过滤商品明细，费用仍全额汇总
  */
-export function getBillExportUrl(ids: number[], categoryId = 0): string {
-  return `${BASE_URL}/mini/bill/export?ids=${ids.join(',')}&category_id=${categoryId}`
+export function getBillExportUrl(id: number, categoryId = 0): string {
+  return `${BASE_URL}/mini/bill/${id}/export?category_id=${categoryId}`
 }
diff --git a/src/utils/request.ts b/src/utils/request.ts
index c2a0c0f..af654e8 100644
--- a/src/utils/request.ts
+++ b/src/utils/request.ts
@@ -10,8 +10,8 @@ const LOGIN_PATH = '/pages/login/index'
 /** 默认请求超时（ms） */
 const DEFAULT_TIMEOUT = 15000
 /** 接口根地址（uploadFile 等原生请求同样使用） */
-// export const BASE_URL = "http://localhost:8000"
-export const BASE_URL = "https://purchase.henanklkj.com/index.php"
+export const BASE_URL = "http://localhost:8000"
+// export const BASE_URL = "https://purchase.henanklkj.com/index.php"
 
 /**
  * HTTP 状态码 → 错误提示映射