diff --git a/src/pages/Aftersales.tsx b/src/pages/Aftersales.tsx
index 5e9fda7..1e6db81 100644
--- a/src/pages/Aftersales.tsx
+++ b/src/pages/Aftersales.tsx
@@ -42,9 +42,9 @@ const WORK_ORDER_STATUS_COLOR: Record<AftersalesWorkOrderStatus, string> = {
 };
 
 const SERVICE_TYPE_LABEL: Record<AftersalesServiceType, string> = {
-  software: '软件',
-  hardware: '硬件',
-  other: '其他',
+  software: '软件故障',
+  hardware: '硬件故障',
+  maintenance: '售后维保',
 };
 
 function AftersalesPage() {
@@ -369,8 +369,8 @@ function AftersalesPage() {
           </Form.Item>
           <Form.Item
             name="issueDescription"
-            label="问题反馈"
-            rules={[{ required: true, message: '请填写问题反馈' }]}
+            label="问题描述反馈"
+            rules={[{ required: true, message: '请填写问题描述反馈' }]}
           >
             <Input.TextArea rows={4} placeholder="请描述客户反馈的问题" />
           </Form.Item>
diff --git a/src/pages/AftersalesConfirm.tsx b/src/pages/AftersalesConfirm.tsx
index c35f282..cdcd334 100644
--- a/src/pages/AftersalesConfirm.tsx
+++ b/src/pages/AftersalesConfirm.tsx
@@ -16,9 +16,9 @@ import './styles/PublicQuery.css';
 import './styles/AftersalesConfirm.css';
 
 const SERVICE_TYPE_LABEL: Record<AftersalesServiceType, string> = {
-  software: '软件',
-  hardware: '硬件',
-  other: '其他',
+  software: '软件故障',
+  hardware: '硬件故障',
+  maintenance: '售后维保',
 };
 
 function AftersalesConfirmPage() {
@@ -199,7 +199,7 @@ function AftersalesConfirmPage() {
             <span className="value">{SERVICE_TYPE_LABEL[order.serviceType] || order.serviceType}</span>
           </div>
           <div className="detail-item detail-item-block">
-            <span className="label">问题反馈</span>
+            <span className="label">问题描述反馈</span>
             <span className="value value-block">{order.issueDescription}</span>
           </div>
           {order.resolutionNote && (
@@ -222,10 +222,10 @@ function AftersalesConfirmPage() {
 
         {isClosed && order.signature && (
           <div className="aftersales-signature-archived">
-            <p className="aftersales-signature-tip">客户签名</p>
+            <p className="aftersales-signature-tip">客户确认签名</p>
             <img
               src={order.signature}
-              alt="客户签名"
+              alt="客户确认签名"
               className="aftersales-signature-archived-img"
             />
           </div>
@@ -248,7 +248,7 @@ function AftersalesConfirmPage() {
                   className="aftersales-signature-preview"
                   onClick={() => setShowSignatureOverlay(true)}
                 >
-                  <img src={signatureData} alt="客户签名" />
+                  <img src={signatureData} alt="客户确认签名" />
                   <span className="aftersales-signature-preview-hint">点击可重新签名</span>
                 </button>
               ) : (
diff --git a/src/pages/AftersalesDetail.tsx b/src/pages/AftersalesDetail.tsx
index 736b5f8..5438c98 100644
--- a/src/pages/AftersalesDetail.tsx
+++ b/src/pages/AftersalesDetail.tsx
@@ -33,9 +33,9 @@ import type {
 } from '@/types';
 
 const SERVICE_TYPE_LABEL: Record<AftersalesServiceType, string> = {
-  software: '软件',
-  hardware: '硬件',
-  other: '其他',
+  software: '软件故障',
+  hardware: '硬件故障',
+  maintenance: '售后维保',
 };
 
 const WORK_ORDER_STATUS_LABEL: Record<AftersalesWorkOrderStatus, string> = {
@@ -275,7 +275,7 @@ function AftersalesDetailPage() {
             {isAdmin && !isClosed && (
               <>
                 <Button icon={<UserSwitchOutlined />} onClick={openReassign}>
-                  重新分配
+                  工单分配
                 </Button>
                 <Button danger icon={<StopOutlined />} onClick={handleForceClose}>
                   强制关闭
@@ -325,7 +325,7 @@ function AftersalesDetailPage() {
         {order.authorizationStatus === 'authorized' && order.signature && (
           <div style={{ marginBottom: 24 }}>
             <div style={{ fontSize: 13, color: '#595959', marginBottom: 8 }}>
-              客户签名
+              客户确认签名
               {order.confirmedAt && (
                 <span style={{ marginLeft: 12, color: '#8c8c8c', fontSize: 12 }}>
                   签署时间：{new Date(order.confirmedAt).toLocaleString('zh-CN')}
@@ -334,7 +334,7 @@ function AftersalesDetailPage() {
             </div>
             <img
               src={order.signature}
-              alt="客户签名"
+              alt="客户确认签名"
               style={{
                 maxWidth: 480,
                 width: '100%',
@@ -390,8 +390,8 @@ function AftersalesDetailPage() {
           </Space>
           <Form.Item
             name="issueDescription"
-            label="问题反馈"
-            rules={[{ required: true, message: '请填写问题反馈' }]}
+            label="问题描述反馈"
+            rules={[{ required: true, message: '请填写问题描述反馈' }]}
           >
             <Input.TextArea rows={3} />
           </Form.Item>
@@ -460,7 +460,7 @@ function AftersalesDetailPage() {
       </Modal>
 
       <Modal
-        title="重新分配技术员"
+        title="工单分配"
         open={reassignModalVisible}
         onCancel={() => {
           setReassignModalVisible(false);
diff --git a/src/pages/Dashboard.tsx b/src/pages/Dashboard.tsx
index 05b9b0b..03cc622 100644
--- a/src/pages/Dashboard.tsx
+++ b/src/pages/Dashboard.tsx
@@ -18,9 +18,9 @@ import type {
 } from '@/types';
 
 const SERVICE_TYPE_LABEL: Record<AftersalesServiceType, string> = {
-  software: '软件',
-  hardware: '硬件',
-  other: '其他',
+  software: '软件故障',
+  hardware: '硬件故障',
+  maintenance: '售后维保',
 };
 
 const WORK_ORDER_STATUS_LABEL: Record<AftersalesWorkOrderStatus, string> = {
diff --git a/src/types/index.ts b/src/types/index.ts
index 64e7168..1d0ea19 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -162,7 +162,7 @@ export interface EmployeeSerialResponse {
   pagination: EmployeeSerialPagination;
 }
 
-export type AftersalesServiceType = 'software' | 'hardware' | 'other';
+export type AftersalesServiceType = 'software' | 'hardware' | 'maintenance';
 export type AftersalesWorkOrderStatus = 'created' | 'pending_confirmation' | 'closed' | 'rejected';
 export type AftersalesAuthorizationStatus = 'pending' | 'authorized' | 'unauthorized';
 
@@ -245,4 +245,4 @@ export interface CustomerConfirmRequest {
   action: 'authorize' | 'reject';
   signature?: string;
   rejectReason?: string;
-}
\ No newline at end of file
+}