diff --git a/src/api/his.ts b/src/api/his.ts
index c1dc31a..b580a43 100644
--- a/src/api/his.ts
+++ b/src/api/his.ts
@@ -28,6 +28,8 @@ import type {
   CustomerDetailEditResponse,
   InputPhysicalExamAddItem,
   PhysicalExamAddItemListResponse,
+  InputAddItemCustomerInfo,
+  AddItemCustomerInfoResponse,
   InputPhysicalExamAddOrder,
   PhysicalExamQrcodeCreateResponse,
   InputOrderPaymentInfo,
@@ -220,6 +222,18 @@ export const searchPhysicalExamAddItem = (
   ).then(res => res.data);
 };
 
+/**
+ * 获取体检加项客户信息
+ */
+export const getAddItemCustomerInfo = (
+  data: InputAddItemCustomerInfo
+): Promise<AddItemCustomerInfoResponse> => {
+  return request.post<AddItemCustomerInfoResponse>(
+    `${MEDICAL_EXAM_BASE_PATH}/add-item-customer-info`,
+    data
+  ).then(res => res.data);
+};
+
 /**
  * Native-生成扫码支付二维码
  */
diff --git a/src/api/types.ts b/src/api/types.ts
index 1a1d54c..a9499c6 100644
--- a/src/api/types.ts
+++ b/src/api/types.ts
@@ -444,11 +444,11 @@ export interface OutputCustomerDetailEdit {
 export type CustomerDetailEditResponse = CommonActionResult<OutputCustomerDetailEdit>;
 
 /**
- * 体检加项列表信息入参
+ * 体检加项列表信息入参（搜索体检加项）
  */
 export interface InputPhysicalExamAddItem {
-  /** 体检ID */
-  physical_exam_id: number;
+  /** 折扣率 */
+  discount_ratio: number;
   /** 项目名称（默认空值，传入项目名称过滤数据） */
   item_name?: string | null;
 }
@@ -463,12 +463,16 @@ export interface PoAddItemCustomerInfo {
   exam_no?: string | null;
   /** 体检ID */
   physical_exam_id?: number | null;
+  /** 渠道ID */
+  scrm_account_id?: string | null;
   /** 渠道名称 */
   scrm_account_name?: string | null;
   /** 是否VIP（1是，0否） */
   is_vip?: number | null;
   /** 是否VIP名称（1是，0否） */
   is_vip_name?: string | null;
+  /** 联系电话 */
+  phone?: string | null;
 }
 
 /**
@@ -494,19 +498,68 @@ export interface PoPhysicalExamAddItem {
 }
 
 /**
- * 体检加项列表信息出参
+ * 体检加项列表信息出参（每一项加项信息）
  */
 export interface OutputPhysicalExamAddItem {
-  /** 客户基本信息 */
-  customerInfo?: PoAddItemCustomerInfo | null;
-  /** 体检加项列表 */
-  addItemList?: PoPhysicalExamAddItem[] | null;
+  /** 项目ID */
+  item_id?: number | null;
+  /** 项目名称 */
+  item_name?: string | null;
+  /** 实收金额 */
+  actual_received_amount?: number | null;
+  /** 原价 */
+  original_price?: number | null;
+  /** 折扣率（含折扣单位，如8.0折） */
+  discount_rate?: string | null;
+  /** 折扣比例 */
+  discount_ratio?: number | null;
+  /** 次数 */
+  times?: number | null;
+  /** 组合项目代码 */
+  combination_item_code?: number | null;
 }
 
 /**
  * 体检加项列表信息响应
  */
-export type PhysicalExamAddItemListResponse = CommonActionResult<OutputPhysicalExamAddItem>;
+export type PhysicalExamAddItemListResponse = CommonActionResult<OutputPhysicalExamAddItem[]>;
+
+/**
+ * 获取体检加项客户信息入参
+ */
+export interface InputAddItemCustomerInfo {
+  /** 体检ID */
+  physical_exam_id: number;
+}
+
+/**
+ * 体检渠道加项折扣比例信息列表出参
+ */
+export interface OutputTijianChannelDiscountInfo {
+  /** 渠道ID */
+  channel_id?: string | null;
+  /** 渠道名称 */
+  channel_name?: string | null;
+  /** 折扣比例 */
+  discount_rate?: number | null;
+  /** 折扣名称 */
+  discount_name?: string | null;
+}
+
+/**
+ * 加项客户信息出参
+ */
+export interface OutputAddItemCustomerInfo {
+  /** 客户基本信息 */
+  customerInfo?: PoAddItemCustomerInfo | null;
+  /** 渠道折扣信息列表 */
+  listChannelDiscount?: OutputTijianChannelDiscountInfo[] | null;
+}
+
+/**
+ * 获取体检加项客户信息响应
+ */
+export type AddItemCustomerInfoResponse = CommonActionResult<OutputAddItemCustomerInfo>;
 
 /**
  * 体检加项支付记录入参（生成扫码支付二维码）
diff --git a/src/components/exam/ExamAddonPanel.tsx b/src/components/exam/ExamAddonPanel.tsx
index 9786021..ed1df6f 100644
--- a/src/components/exam/ExamAddonPanel.tsx
+++ b/src/components/exam/ExamAddonPanel.tsx
@@ -1,7 +1,7 @@
 import { useEffect, useMemo, useState, useRef } from 'react';
 
 import type { ExamClient } from '../../data/mockData';
-import { searchPhysicalExamAddItem } from '../../api';
+import { searchPhysicalExamAddItem, getAddItemCustomerInfo } from '../../api';
 import { Button, Input } from '../ui';
 
 interface AddonTag {
@@ -31,6 +31,29 @@ export const ExamAddonPanel = ({ client }: ExamAddonPanelProps) => {
   const debounceTimerRef = useRef<number | null>(null);
   const [addonLoading, setAddonLoading] = useState(false);
   const [addonError, setAddonError] = useState<string | null>(null);
+  const [discountRatio, setDiscountRatio] = useState<number>(1);
+
+  // 获取体检加项客户信息（用于拿到渠道折扣等信息）
+  useEffect(() => {
+    const physical_exam_id = Number(client.id);
+    if (!physical_exam_id) return;
+
+    const fetchCustomerInfo = async () => {
+      try {
+        const res = await getAddItemCustomerInfo({ physical_exam_id });
+        if (res.Status === 200 && res.Data?.listChannelDiscount && res.Data.listChannelDiscount.length > 0) {
+          const rate = res.Data.listChannelDiscount[0]?.discount_rate;
+          if (typeof rate === 'number' && rate > 0) {
+            setDiscountRatio(rate);
+          }
+        }
+      } catch (err) {
+        console.error('获取加项客户信息失败', err);
+      }
+    };
+
+    fetchCustomerInfo();
+  }, [client.id]);
 
   // 防抖：当输入值变化时，延迟 0.5 秒后更新 debouncedAddonSearch（用于 API 调用）
   useEffect(() => {
@@ -51,28 +74,28 @@ export const ExamAddonPanel = ({ client }: ExamAddonPanelProps) => {
 
   // 拉取加项列表
   useEffect(() => {
-    const physical_exam_id = Number(client.id);
-    if (!physical_exam_id) {
-      setAddonError('缺少体检ID');
-      return;
-    }
-
     const fetchList = async () => {
       setAddonLoading(true);
       setAddonError(null);
       try {
         const res = await searchPhysicalExamAddItem({
-          physical_exam_id,
+          discount_ratio: discountRatio || 1,
           item_name: debouncedAddonSearch.trim() || null,
         });
-        if (res.Status === 200 && res.Data?.addItemList) {
-          const list: AddonItem[] = res.Data.addItemList.map((item) => ({
+        if (res.Status === 200 && Array.isArray(res.Data)) {
+          const list: AddonItem[] = res.Data.map((item) => ({
             id: item.item_id ? String(item.item_id) : `addon_${item.item_name}`,
             name: item.item_name || '',
-            originalPrice: item.original_price !== undefined ? Number(item.original_price).toFixed(2) : '0.00',
-            currentPrice: item.actual_received_amount !== undefined
-              ? Number(item.actual_received_amount).toFixed(2)
-              : (item.original_price !== undefined ? Number(item.original_price).toFixed(2) : '0.00'),
+            originalPrice:
+              item.original_price !== undefined && item.original_price !== null
+                ? Number(item.original_price).toFixed(2)
+                : '0.00',
+            currentPrice:
+              item.actual_received_amount !== undefined && item.actual_received_amount !== null
+                ? Number(item.actual_received_amount).toFixed(2)
+                : item.original_price !== undefined && item.original_price !== null
+                  ? Number(item.original_price).toFixed(2)
+                  : '0.00',
             tags: [],
             paid: false,
           }));
@@ -90,7 +113,7 @@ export const ExamAddonPanel = ({ client }: ExamAddonPanelProps) => {
       }
     };
     fetchList();
-  }, [debouncedAddonSearch, client.id]);
+  }, [debouncedAddonSearch, discountRatio]);
 
   const allAddons = useMemo(() => addonList, [addonList]);