diff --git a/pages/myinfo/myinfo.vue b/pages/myinfo/myinfo.vue
index d617a52..2918d17 100644
--- a/pages/myinfo/myinfo.vue
+++ b/pages/myinfo/myinfo.vue
@@ -177,6 +177,14 @@ const showRegionPicker = ref(false)
 const showConfirmPopup = ref(false)
 const subscribeTmplId = ref('')
 
+// 签署时的额外信息（用于重签回显）
+const signExtra = reactive({
+	income_amount: '',
+	guardian_name: '',
+	guardian_id_card: '',
+	guardian_relation: ''
+})
+
 // 加载订阅消息模板配置
 const loadSubscribeConfig = async () => {
 	try {
@@ -271,11 +279,17 @@ const regionText = computed(() => {
 const onSignResult = (data) => {
 	if (data.type === 'income') {
 		form.sign_income = data.url
-		if (data.amount) form.income_amount = data.amount
+		if (data.amount) {
+			form.income_amount = data.amount
+			signExtra.income_amount = data.amount
+		}
 	} else if (data.type === 'privacy') {
 		form.sign_privacy = data.url
 	} else if (data.type === 'privacy_jhr') {
 		form.sign_privacy_jhr = data.url
+		if (data.guardianName) signExtra.guardian_name = data.guardianName
+		if (data.guardianIdCard) signExtra.guardian_id_card = data.guardianIdCard
+		if (data.guardianRelation) signExtra.guardian_relation = data.guardianRelation
 	} else if (data.type === 'promise') {
 		form.sign_promise = data.url
 	}
@@ -293,7 +307,20 @@ onBeforeUnmount(() => {
 })
 
 const goSign = (type) => {
-	uni.navigateTo({ url: `/pages/sign/sign?type=${type}` })
+	let url = `/pages/sign/sign?type=${type}`
+	if (type === 'income') {
+		const amt = form.income_amount || signExtra.income_amount || ''
+		if (amt) url += `&amount=${encodeURIComponent(amt)}`
+	}
+	if (type === 'privacy_jhr') {
+		const gn = signExtra.guardian_name || ''
+		const gi = signExtra.guardian_id_card || ''
+		const gr = signExtra.guardian_relation || ''
+		if (gn) url += `&guardianName=${encodeURIComponent(gn)}`
+		if (gi) url += `&guardianIdCard=${encodeURIComponent(gi)}`
+		if (gr) url += `&guardianRelation=${encodeURIComponent(gr)}`
+	}
+	uni.navigateTo({ url })
 }
 
 const previewSign = (type) => {
@@ -368,6 +395,10 @@ const loadInfo = async () => {
 		form.sign_privacy_jhr = res.data.sign_privacy_jhr || ''
 		form.sign_promise = res.data.sign_promise || ''
 		form.income_amount = res.data.income_amount || ''
+		signExtra.income_amount = res.data.income_amount || ''
+		signExtra.guardian_name = res.data.guardian_name || ''
+		signExtra.guardian_id_card = res.data.guardian_id_card || ''
+		signExtra.guardian_relation = res.data.guardian_relation || ''
 		// 设置地区选择器默认索引
 		if (form.province_code && allRegions.value.length) {
 			const pIdx = allRegions.value.findIndex(r => r.code === form.province_code)
@@ -457,6 +488,9 @@ const doSubmit = async () => {
 			sign_privacy_jhr: form.sign_privacy_jhr,
 			sign_promise: form.sign_promise,
 			income_amount: form.income_amount || null,
+			guardian_name: signExtra.guardian_name || '',
+			guardian_id_card: signExtra.guardian_id_card || '',
+			guardian_relation: signExtra.guardian_relation || '',
 			// #ifdef MP-WEIXIN
 			mp_env_version: uni.getAccountInfoSync().miniProgram.envVersion || 'release'
 			// #endif
diff --git a/pages/sign/sign.vue b/pages/sign/sign.vue
index a2af3c1..7d1aa7c 100644
--- a/pages/sign/sign.vue
+++ b/pages/sign/sign.vue
@@ -75,6 +75,11 @@ const onSignatureResult = (data) => {
 
 onLoad((options) => {
 	signType.value = options.type || 'privacy'
+	// 回显上次填写的数据
+	if (options.amount) incomeAmount.value = decodeURIComponent(options.amount)
+	if (options.guardianName) guardianName.value = decodeURIComponent(options.guardianName)
+	if (options.guardianIdCard) guardianIdCard.value = decodeURIComponent(options.guardianIdCard)
+	if (options.guardianRelation) guardianRelation.value = decodeURIComponent(options.guardianRelation)
 	uni.$on('signatureResult', onSignatureResult)
 	loadContent()
 })
@@ -125,7 +130,10 @@ const confirmSign = async () => {
 		uni.$emit('signResult', {
 			type: signType.value,
 			url: res.data.url,
-			amount: signType.value === 'income' ? incomeAmount.value : undefined
+			amount: signType.value === 'income' ? incomeAmount.value : undefined,
+			guardianName: signType.value === 'privacy_jhr' ? guardianName.value.trim() : undefined,
+			guardianIdCard: signType.value === 'privacy_jhr' ? guardianIdCard.value.trim() : undefined,
+			guardianRelation: signType.value === 'privacy_jhr' ? guardianRelation.value.trim() : undefined
 		})
 
 		uni.showToast({ title: '签署成功', icon: 'success' })