diff --git a/src/api/types.ts b/src/api/types.ts
index ac3ab1f..3f38a5d 100644
--- a/src/api/types.ts
+++ b/src/api/types.ts
@@ -514,10 +514,12 @@ export type DaojiandanPrintStatusResponse = CommonActionResult<OutputDaojiandanP
  * 客户信息编辑入参
  */
 export interface InputCustomerDetailEdit {
+  /** 证件号（必填） */
+  id_no: string;
   /** 婚姻状况（10-未婚 20-已婚） */
-  marital_status: number;
+  marital_status?: number;
   /** 联系电话 */
-  phone: string;
+  phone?: string;
 }
 
 /**
diff --git a/src/components/exam/ExamDetailPanel.tsx b/src/components/exam/ExamDetailPanel.tsx
index 874bb08..3f988ad 100644
--- a/src/components/exam/ExamDetailPanel.tsx
+++ b/src/components/exam/ExamDetailPanel.tsx
@@ -89,12 +89,19 @@ export const ExamDetailPanel = ({
       return;
     }
 
+    const idNo = customerInfo?.id_no;
+    if (!idNo) {
+      setEditMessage('无法获取证件号，请稍后重试');
+      return;
+    }
+
     setEditLoading(true);
     setEditMessage(null);
 
     try {
       const res = await editCustomerDetail({
         marital_status: maritalCode,
+        id_no: idNo,
         phone: phone.trim(),
       });
 
@@ -114,10 +121,9 @@ export const ExamDetailPanel = ({
   };
 
   const handleSaveMarital = async () => {
-    const phoneValue = phone === '—' ? '' : phone.trim();
-
-    if (!phoneValue) {
-      setEditMessage('联系电话不能为空');
+    const idNo = customerInfo?.id_no;
+    if (!idNo) {
+      setEditMessage('无法获取证件号，请稍后重试');
       return;
     }
 
@@ -126,8 +132,9 @@ export const ExamDetailPanel = ({
 
     try {
       const res = await editCustomerDetail({
+        id_no: idNo,
+        phone: phone.trim(),
         marital_status: maritalCode,
-        phone: phoneValue,
       });
 
       if (res.Status === 200) {