diff --git a/src/pages/AftersalesConfirm.tsx b/src/pages/AftersalesConfirm.tsx
index ead6fbf..d42a4dc 100644
--- a/src/pages/AftersalesConfirm.tsx
+++ b/src/pages/AftersalesConfirm.tsx
@@ -61,7 +61,7 @@ function AftersalesConfirmPage() {
       return;
     }
     if (!responsibleSignatureData) {
-      message.error('请先完成负责人签名');
+      message.error('请先完成处理人签名');
       return;
     }
     setSubmitting(true);
@@ -251,10 +251,10 @@ function AftersalesConfirmPage() {
               )}
               {order.responsibleSignature && (
                 <div className="aftersales-signature-archived-item">
-                  <p className="aftersales-signature-tip">负责人签名</p>
+                  <p className="aftersales-signature-tip">处理人签名</p>
                   <img
                     src={order.responsibleSignature}
-                    alt="负责人签名"
+                    alt="处理人签名"
                     className="aftersales-signature-archived-img"
                   />
                 </div>
@@ -300,7 +300,7 @@ function AftersalesConfirmPage() {
                 </div>
                 <div className="aftersales-signature-item">
                   <div className="aftersales-signature-header">
-                    <p className="aftersales-signature-tip">负责人签名</p>
+                    <p className="aftersales-signature-tip">处理人签名</p>
                     {responsibleSignatureData && (
                       <Button
                         size="small"
@@ -317,7 +317,7 @@ function AftersalesConfirmPage() {
                       className="aftersales-signature-preview"
                       onClick={() => openSignatureOverlay('responsible')}
                     >
-                      <img src={responsibleSignatureData} alt="负责人签名" />
+                      <img src={responsibleSignatureData} alt="处理人签名" />
                       <span className="aftersales-signature-preview-hint">点击可重新签名</span>
                     </button>
                   ) : (
@@ -327,7 +327,7 @@ function AftersalesConfirmPage() {
                       onClick={() => openSignatureOverlay('responsible')}
                     >
                       <EditOutlined />
-                      <span>负责人签名</span>
+                      <span>处理人签名</span>
                       <small>将进入签名页</small>
                     </button>
                   )}
@@ -360,7 +360,7 @@ function AftersalesConfirmPage() {
 
       <SignatureOverlay
         open={activeSignatureRole !== null}
-        title={activeSignatureRole === 'responsible' ? '负责人签名' : '客户签名'}
+        title={activeSignatureRole === 'responsible' ? '处理人签名' : '客户签名'}
         onCancel={() => setActiveSignatureRole(null)}
         onConfirm={(url) => {
           if (activeSignatureRole === 'responsible') {
diff --git a/src/pages/AftersalesDetail.tsx b/src/pages/AftersalesDetail.tsx
index c40643c..5248ed3 100644
--- a/src/pages/AftersalesDetail.tsx
+++ b/src/pages/AftersalesDetail.tsx
@@ -69,6 +69,11 @@ function statusStepIndex(status: AftersalesWorkOrderStatus): number {
   }
 }
 
+function formatDateTime(value?: string) {
+  if (!value) return '-';
+  return new Date(value).toLocaleString('zh-CN');
+}
+
 function getAftersalesPublicUrl(serialNumber: string) {
   return `${window.location.origin}/aftersales/${serialNumber}`;
 }
@@ -595,7 +600,9 @@ function AftersalesDetailPage() {
               </tr>
               <tr>
                 <th>工单状态</th>
-                <td colSpan={3}>{WORK_ORDER_STATUS_LABEL[order.workOrderStatus]}</td>
+                <td>{WORK_ORDER_STATUS_LABEL[order.workOrderStatus]}</td>
+                <th>完成时间</th>
+                <td>{formatDateTime(order.confirmedAt)}</td>
               </tr>
               <tr>
                 <th>问题描述反馈</th>
@@ -613,12 +620,12 @@ function AftersalesDetailPage() {
           </table>
           <div className="electronic-form-signatures">
             <div className="electronic-form-signature-box">
-              <p className="electronic-form-signature-title">负责人签名：</p>
+              <p className="electronic-form-signature-title">处理人签名：</p>
               <div className="electronic-form-signature-stage">
                 {order.responsibleSignature ? (
                   <img
                     src={order.responsibleSignature}
-                    alt="负责人签名"
+                    alt="处理人签名"
                     className="electronic-form-signature-img"
                   />
                 ) : null}