diff --git a/miniprogram/pages/supplementPersonal/supplementPersonal.ts b/miniprogram/pages/supplementPersonal/supplementPersonal.ts
index 66d3616..9312de9 100644
--- a/miniprogram/pages/supplementPersonal/supplementPersonal.ts
+++ b/miniprogram/pages/supplementPersonal/supplementPersonal.ts
@@ -18,6 +18,8 @@ Page({
         readonly: false,
         /** 是否展示「复用信息」确认弹框 */
         showConfirmModal: false,
+        /** 查询接口是否报错（报错时提交前需重新查询） */
+        queryError: false,
     },
 
     /** 姓名/身份证变动后，查询回填的信息失效，统一清空 */
@@ -31,6 +33,7 @@ Page({
             height: '',
             weight: '',
             readonly: false,
+            queryError: false,
         })
     },
 
@@ -66,9 +69,9 @@ Page({
             const serverResult = res.result
             // 优先按服务器返回的身份证解析，未查到则回退用户输入
             const { gender, age, sex, birthday } = parseIdCard(serverResult?.idCard || this.data.idCard)
-            this.setData({ gender, age, sex, birthday })
+            this.setData({ gender, age, sex, birthday, queryError: false })
             if (!serverResult) {
-                wx.showToast({ title: res.msg || '未查询到用户信息', icon: 'none' })
+                // wx.showToast({ title: res.msg || '未查询到用户信息', icon: 'none' })
                 return
             }
             // flag=101：身份证已存在，弹框确认是否复用
@@ -93,7 +96,11 @@ Page({
                 })
                 return
             }
-        }).catch(() => {})
+        }).catch(() => {
+            // 查询报错：仍按身份证解析性别/年龄，标记需重新查询
+            const { gender, age, sex, birthday } = parseIdCard(this.data.idCard)
+            this.setData({ gender, age, sex, birthday, queryError: true })
+        })
     },
 
     // 复用已有信息：关闭弹框直接提交
@@ -116,8 +123,8 @@ Page({
         this.setData({ weight: e.detail.value })
     },
 
-    onSubmit() {
-        const { name, idCard, gender, sex, birthday, height, weight, serverResult } = this.data
+    async onSubmit() {
+        const { name, idCard, height, weight } = this.data
         const heightNum = parseFloat(height)
         const weightNum = parseFloat(weight)
 
@@ -125,7 +132,7 @@ Page({
             wx.showToast({ title: '请填写姓名', icon: 'none' })
             return
         }
-        if (!gender) {
+        if (!this.data.gender || !this.data.age || !this.data.birthday) {
             wx.showToast({ title: '请填写正确的身份证号', icon: 'none' })
             return
         }
@@ -133,13 +140,28 @@ Page({
             wx.showToast({ title: '请填写身高', icon: 'none' })
             return
         }
-        if (!serverResult) {
-            wx.showToast({ title: '请先验证姓名与身份证号', icon: 'none' })
-            return
+
+        let sex = this.data.sex
+        let birthday = this.data.birthday
+
+        // 查询接口报错 → 重新查询，成功后再提交
+        if (this.data.queryError) {
+            try {
+                const res = await getUserInfoByIdCard({ idCard, realname: name })
+                const result = res.result
+                const parsed = parseIdCard(result?.idCard || idCard)
+                this.setData({ serverResult: result, ...parsed, queryError: false })
+                sex = parsed.sex
+                birthday = parsed.birthday
+            } catch (err: any) {
+                console.error('[supplementPersonal] 重新查询失败:', err)
+                wx.showToast({ title: err?.msg || err?.message || '查询失败，请重试', icon: 'none' })
+                return
+            }
         }
 
         updateUser({
-            ...serverResult,
+            ...(this.data.serverResult || {}),
             idCard,
             realname: name,
             height: heightNum,