diff --git a/inventory-backend/app/api/v1/transactions.py b/inventory-backend/app/api/v1/transactions.py
index 20b0166..20b3fcf 100644
--- a/inventory-backend/app/api/v1/transactions.py
+++ b/inventory-backend/app/api/v1/transactions.py
@@ -277,6 +277,29 @@ def approve_borrow_request(request_id):
         return jsonify({'code': 500, 'msg': f'服务器内部错误: {str(e)}'}), 500
 
 
+@trans_bp.route('/borrow/request/<int:request_id>/close', methods=['POST'])
+@jwt_required()
+@permission_required('op_borrow_approval')
+def close_borrow_request(request_id):
+    """
+    手动完结已通过的借库审批单（status 1-已通过 → 3-已完成）
+    参照出库审批的完结逻辑，供库管/主管在未走扫码借出时强制完结
+    """
+    try:
+        user_id, _ = get_current_user_info()
+        if not user_id:
+            return jsonify({'code': 401, 'msg': '用户未登录'}), 401
+
+        success, message, approval = BorrowApprovalService.mark_completed(request_id)
+        if not success:
+            return jsonify({'code': 400, 'msg': message}), 400
+
+        return jsonify({'code': 200, 'msg': message, 'data': approval.to_dict() if approval else None}), 200
+    except Exception as e:
+        traceback.print_exc()
+        return jsonify({'code': 500, 'msg': f'服务器内部错误: {str(e)}'}), 500
+
+
 # --- 获取借库审批单列表 ---
 @trans_bp.route('/borrow/request', methods=['GET'])
 @jwt_required()
diff --git a/inventory-web/src/api/transaction.ts b/inventory-web/src/api/transaction.ts
index bd4652d..746e6f6 100644
--- a/inventory-web/src/api/transaction.ts
+++ b/inventory-web/src/api/transaction.ts
@@ -174,6 +174,14 @@ export function approveBorrowRequest(id: number, data: { action: 'approve' | 're
     })
 }
 
+// 手动完结已通过的借库审批单（status 1 → 3）
+export function closeBorrowRequest(id: number) {
+    return request({
+        url: `/v1/transactions/borrow/request/${id}/close`,
+        method: 'post'
+    })
+}
+
 /**
  * 借库选单专用库存列表（独立权限 op_borrow_apply）
  */
diff --git a/inventory-web/src/views/borrow/approval/index.vue b/inventory-web/src/views/borrow/approval/index.vue
index 7fbacdb..338eaa2 100644
--- a/inventory-web/src/views/borrow/approval/index.vue
+++ b/inventory-web/src/views/borrow/approval/index.vue
@@ -137,6 +137,19 @@
               驳回
             </el-button>
           </template>
+          <!-- ★ 已通过的申请单：库管/主管可手动完结 -->
+          <template v-else-if="row.status === 1">
+            <el-button
+                v-if="canCompleteRequest"
+                type="danger"
+                plain
+                size="small"
+                :loading="row._closing"
+                @click="handleComplete(row)"
+            >
+              完结
+            </el-button>
+          </template>
           <span v-else style="color: #c0c4cc;">-</span>
         </template>
       </el-table-column>
@@ -182,14 +195,44 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { Refresh, Warning } from '@element-plus/icons-vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
-import { getBorrowApprovalList, approveBorrowRequest } from '@/api/transaction'
+import { getBorrowApprovalList, approveBorrowRequest, closeBorrowRequest } from '@/api/transaction'
 import { useUserStore } from '@/stores/user'
 
 const userStore = useUserStore()
 
+// ★ 完结权限：超管 / 审批操作(op_borrow_approval:operation) / 借库执行(op_borrow:operation)
+const canCompleteRequest = computed(() =>
+  userStore.role === 'SUPER_ADMIN' ||
+  userStore.hasPermission('op_borrow_approval:operation') ||
+  userStore.hasPermission('op_borrow:operation') ||
+  userStore.username === 'IRIS'
+)
+
+// ★ 手动完结已通过的借库审批单（status 1 → 3，仿出库审批）
+const handleComplete = (row: any) => {
+  ElMessageBox.confirm(
+    `确定强制完结审批单【${row.request_no}】吗？\n\n完结后该单标记为「已完成」，不可再扫码借出。`,
+    '⚠️ 强制完结确认',
+    { confirmButtonText: '确认完结', cancelButtonText: '取消', type: 'warning' }
+  )
+    .then(async () => {
+      row._closing = true
+      try {
+        await closeBorrowRequest(row.id)
+        ElMessage.success('审批单已完结')
+        fetchData()
+      } catch (e: any) {
+        ElMessage.error(e?.response?.data?.msg || e?.msg || e?.message || '完结失败')
+      } finally {
+        row._closing = false
+      }
+    })
+    .catch(() => {})
+}
+
 // --- 状态 ---
 const list = ref<any[]>([])
 const loading = ref(false)