diff --git a/inventory-backend/app/api/v1/inbound/stock.py b/inventory-backend/app/api/v1/inbound/stock.py
index 1230e9f..53db8a1 100644
--- a/inventory-backend/app/api/v1/inbound/stock.py
+++ b/inventory-backend/app/api/v1/inbound/stock.py
@@ -1900,6 +1900,12 @@ def get_draft_merged_list():
         params['offset'] = offset
         rows = db.session.execute(db.text(data_sql), params).fetchall()
 
+        # ── 明/盲盘控制：账面数与差异由后端强制决定是否下发 ──
+        #   ★ Fail-Safe：查不到会话配置时按盲盘处理。宁可让界面少显示两列，
+        #     也不能因为会话行缺失就把真实账面数泄漏出去。
+        session = StocktakeSession.query.filter_by(session_id=session_id).first()
+        is_blind = True if session is None else (session.mode == STOCKTAKE_MODE_BLIND)
+
         # ── 组装结果 ──
         items = []
         for row in rows:
@@ -1915,9 +1921,12 @@ def get_draft_merged_list():
                 'sku': row.sku or '',
                 'material_name': row.mat_name or '',
                 'spec_model': row.mat_spec or '',
-                'stock_qty': stock_qty,
+                # ★ 盲盘：账面数置空，真实值不得出现在 HTTP 响应里
+                'stock_qty': None if is_blind else stock_qty,
                 'quantity': draft_qty,
-                'diff_qty': round(diff_qty, 4),
+                # ★ 盲盘：差异同样置空 —— diff_qty 由账面数算出，
+                #   下发差异等于变相泄漏账面数
+                'diff_qty': None if is_blind else round(diff_qty, 4),
                 'remark': row.draft_remark or '',
                 'warehouse_location': row.warehouse_location or '',
             })
@@ -1927,7 +1936,9 @@ def get_draft_merged_list():
             'data': {
                 'list': items, 'total': total,
                 'total_scanned': total_scanned,
-                'page': page, 'pageSize': page_size
+                'page': page, 'pageSize': page_size,
+                # 前端据此决定表头提示；真正的数据屏蔽已经在上面做完了
+                'mode': session.mode if session is not None else STOCKTAKE_MODE_BLIND,
             }
         }), 200
 
diff --git a/inventory-web/src/views/stock/stocktake/index.vue b/inventory-web/src/views/stock/stocktake/index.vue
index 3fdcee5..bcdaf5e 100644
--- a/inventory-web/src/views/stock/stocktake/index.vue
+++ b/inventory-web/src/views/stock/stocktake/index.vue
@@ -321,6 +321,9 @@
             <el-radio-button value="counted">已盘</el-radio-button>
             <el-radio-button value="uncounted">未盘</el-radio-button>
           </el-radio-group>
+          <el-tag v-if="listMode" :type="listMode === 'blind' ? 'warning' : 'success'" size="small" effect="plain">
+            {{ modeLabel(listMode) }}
+          </el-tag>
           <span style="margin-left: auto; color: #909399; font-size: 13px;">
             总品项: {{ stats.total }} | 已盘: {{ stats.scanned }} | 未盘: {{ stats.total - stats.scanned }}
           </span>
@@ -339,8 +342,16 @@
             <el-table-column prop="sku" label="SKU" width="140" show-overflow-tooltip />
             <el-table-column prop="material_name" label="名称" min-width="120" show-overflow-tooltip />
             <el-table-column prop="spec_model" label="规格" width="120" show-overflow-tooltip />
-            <!-- 盲盘：隐藏账面数和差异列 -->
-            <!-- <el-table-column prop="stock_qty" label="账面数" width="80" align="center" /> -->
+            <!-- ★ 账面数与差异由**后端**按会话 mode 决定是否下发：
+                 盲盘时这两个字段返回 null，前端不再做任何屏蔽。
+                 注意 null 必须显示为「—」而不是 0 —— 用 `|| 0` 会把「未下发」
+                 误渲染成「无差异」，工人会以为账实相符。 -->
+            <el-table-column label="账面数" width="80" align="center">
+              <template #default="{ row }">
+                <span v-if="row.stock_qty === null || row.stock_qty === undefined" class="cell-blinded">—</span>
+                <span v-else>{{ row.stock_qty }}</span>
+              </template>
+            </el-table-column>
             <el-table-column label="实盘数" width="100" align="center">
               <template #default="{ row }">
                 <el-input-number
@@ -354,13 +365,14 @@
                 />
               </template>
             </el-table-column>
-            <!-- <el-table-column label="差异" width="80" align="center">
+            <el-table-column label="差异" width="80" align="center">
               <template #default="{ row }">
-                <span :style="{ color: row.diff_qty > 0 ? '#67C23A' : row.diff_qty < 0 ? '#F56C6C' : '#909399' }">
-                  {{ row.diff_qty > 0 ? '+' : '' }}{{ row.diff_qty || 0 }}
+                <span v-if="row.diff_qty === null || row.diff_qty === undefined" class="cell-blinded">—</span>
+                <span v-else :style="{ color: row.diff_qty > 0 ? '#67C23A' : row.diff_qty < 0 ? '#F56C6C' : '#909399' }">
+                  {{ row.diff_qty > 0 ? '+' : '' }}{{ row.diff_qty }}
                 </span>
               </template>
-            </el-table-column> -->
+            </el-table-column>
             <el-table-column prop="remark" label="备注" min-width="120" show-overflow-tooltip>
               <template #default="{ row }">
                 <el-input v-model="row.remark" placeholder="备注" size="small" @blur="handleRemarkChange(row)" />
@@ -576,6 +588,8 @@ const listLimit = ref(20)
 const listKeyword = ref('')
 const listLoading = ref(false)
 const listData = ref<any[]>([])
+// 当前列表的盘点模式（由后端下发），用于表头提示；数据屏蔽已在后端完成
+const listMode = ref<string | null>(null)
 const listStatusFilter = ref<'all' | 'counted' | 'uncounted'>('all')
 const allStockItems = ref<any[]>([])  // 全量应盘物资（盘点基数）
 const totalStockCount = ref(0)  // ★ 全量应盘物资总数（不受limit限制）
@@ -1334,6 +1348,7 @@ const fetchInventoryList = async (silent = false) => {
     listData.value = data.list || []
     listTotalFiltered.value = data.total || 0
     totalScannedCount.value = data.total_scanned || 0
+    listMode.value = data.mode || null
     
   } catch (e) {
     if (!silent) ElMessage.error('获取盘点清单失败')
@@ -1566,6 +1581,9 @@ const goToVarianceReview = () => {
   text-align: center;
   line-height: 1.5;
 }
+/* 盲盘时后端不下发账面数/差异，用「—」表示未下发（区别于真实的 0） */
+.cell-blinded { color: #c0c4cc; }
+
 /* ★ 创建盘点任务表单（模式 / 范围） */
 .task-form {
   width: 100%;