diff --git a/frontend/src/pages/approval/detail.tsx b/frontend/src/pages/approval/detail.tsx
index 991f5a3..4d603fb 100644
--- a/frontend/src/pages/approval/detail.tsx
+++ b/frontend/src/pages/approval/detail.tsx
@@ -39,6 +39,20 @@ const businessTypeConfig: Record<string, string> = {
   purchase: '采购申请',
 }
 
+// 表单字段映射（英文key -> 中文label）
+const formFieldLabelMap: Record<string, string> = {
+  reason: '出差事由',
+  itineraries: '行程安排',
+  destination: '目的地',
+  start_date: '开始日期',
+  end_date: '结束日期',
+  estimated_cost: '预计费用',
+  approvers: '审批人',
+  cc_users: '抄送人',
+  attachment: '附件',
+  remark: '备注',
+}
+
 interface ApprovalRecord {
   id: number
   node_id: number
@@ -312,14 +326,18 @@ export default function ApprovalDetail() {
             <div className={styles.formData}>
               {Object.entries(detail.form_data)
                 .filter(([key]) => !['approvers', 'cc_users'].includes(key))
-                .map(([key, value]) => (
-                  <div key={key} className={styles.formRow}>
-                    <span className={styles.formLabel}>{key}:</span>
-                    <span className={styles.formValue}>
-                      {Array.isArray(value) ? value.join(', ') : String(value)}
-                    </span>
-                  </div>
-                ))}
+                .map(([key, value]) => {
+                  // 获取字段标签，优先使用映射表，没有则使用原始key
+                  const label = formFieldLabelMap[key] || key
+                  return (
+                    <div key={key} className={styles.formRow}>
+                      <span className={styles.formLabel}>{label}:</span>
+                      <span className={styles.formValue}>
+                        {Array.isArray(value) ? value.join(', ') : String(value)}
+                      </span>
+                    </div>
+                  )
+                })}
             </div>
           </Card>
         )}