diff --git a/web/src/views/transaction/invoice/InvoiceModal.vue b/web/src/views/transaction/invoice/InvoiceModal.vue
index 9fcd91e..7e46ba0 100644
--- a/web/src/views/transaction/invoice/InvoiceModal.vue
+++ b/web/src/views/transaction/invoice/InvoiceModal.vue
@@ -61,6 +61,7 @@ const handleConfirm = () => {
     if (!errors) {
       emit('confirm', {
         ...formData.value,
+        attachments: fileList.value?.map((file) => file.url) || [],
         id: props.invoiceData?.id,
       })
     }
@@ -93,15 +94,11 @@ const handleUploadFinish = ({ file, event }) => {
     const res = JSON.parse(event.target.response)
     // 只要返回了 url 字段，就认为上传成功
     if (res.code === 200 && res.data?.url) {
-      // 显式查找 fileList 中的文件对象进行更新，确保响应式
-      const targetFile = fileList.value.find(f => f.id === file.id) || file
-      targetFile.url = res.data.url
-      targetFile.name = res.data.filename || targetFile.name
-      targetFile.status = 'finished' // 手动标记为完成
-      
-      // 更新 formData.attachments
-      updateAttachments()
+      file.url = res.data.url
+      file.name = res.data.filename || file.name
+      file.status = 'finished'
       $message.success('上传成功')
+      return file
     } else {
       $message.error(res.message || '上传失败')
       // 从列表中移除失败的文件
@@ -114,25 +111,6 @@ const handleUploadFinish = ({ file, event }) => {
     const index = fileList.value.findIndex((item) => item.id === file.id)
     if (index > -1) fileList.value.splice(index, 1)
   }
-  return file
-}
-
-// 更新附件列表
-const updateAttachments = () => {
-  // 只要有 url 的都算作有效附件
-  formData.value.attachments = fileList.value
-    .map(file => file.url)
-    .filter(url => !!url)
-}
-
-// 移除文件
-const handleRemove = ({ file }) => {
-  const index = fileList.value.findIndex(item => item.id === file.id)
-  if (index > -1) {
-    fileList.value.splice(index, 1)
-    updateAttachments()
-  }
-  return true
 }
 
 const rules = {
@@ -201,7 +179,6 @@ const modalTitle = props.mode === 'invoice' ? '开票' : '查看发票'
             :headers="uploadHeaders"
             :before-upload="beforeUpload"
             @finish="handleUploadFinish"
-            @remove="handleRemove"
             :disabled="mode === 'view'"
           >
             <div class="upload-trigger">
diff --git a/web/src/views/transaction/invoice/index.vue b/web/src/views/transaction/invoice/index.vue
index 28ac8e1..2ecdb73 100644
--- a/web/src/views/transaction/invoice/index.vue
+++ b/web/src/views/transaction/invoice/index.vue
@@ -230,7 +230,7 @@ async function handleInvoiceConfirm(formData) {
       email: formData.email,
       subject: formData.email, // 用户要求 subject 传 email
       body: formData.content,  // 映射 content -> body
-      file_url: formData.attachments?.[0] || '', // 映射 attachments -> file_url
+      file_url: formData.attachments, // 映射 attachments -> file_url
     }
     
     await api.sendInvoice(payload)
diff --git a/web/src/views/valuation/audit/components/AuditDetail.vue b/web/src/views/valuation/audit/components/AuditDetail.vue
index 6f41043..88cf880 100644
--- a/web/src/views/valuation/audit/components/AuditDetail.vue
+++ b/web/src/views/valuation/audit/components/AuditDetail.vue
@@ -335,11 +335,11 @@ const handleCertificateConfirm = async (data) => {
     const certificateUrl = data.certificateFiles?.map(f => f.url).filter(Boolean) || []
     const reportUrl = data.reportFiles?.map(f => f.url).filter(Boolean) || []
     
-
+    // 现在改为只能上传 1 张
     const payload = {
       ...props.detailData,
-      certificate_url: certificateUrl,
-      report_url: reportUrl,
+      certificate_url: certificateUrl?.[0],
+      report_url: reportUrl?.[0],
       status: 'success'
     }
 
diff --git a/web/src/views/valuation/audit/components/CertificateModal.vue b/web/src/views/valuation/audit/components/CertificateModal.vue
index 10dd178..aeac525 100644
--- a/web/src/views/valuation/audit/components/CertificateModal.vue
+++ b/web/src/views/valuation/audit/components/CertificateModal.vue
@@ -203,13 +203,12 @@ const handlePreview = (file) => {
         <div class="upload-content">
           <NUpload
             v-model:file-list="reportFileList"
-            multiple
+            max="1"
             list-type="image-card"
             :action="uploadUrl"
             :headers="uploadHeaders"
             :before-upload="beforeUpload"
             @finish="handleReportUploadFinish"
-
             :disabled="!isUploadMode"
             show-preview-button
             show-download-button
@@ -225,13 +224,12 @@ const handlePreview = (file) => {
         <div class="upload-content">
           <NUpload
             v-model:file-list="certificateFileList"
-            multiple
             list-type="image-card"
             :action="uploadUrl"
             :headers="uploadHeaders"
             :before-upload="beforeUpload"
             @finish="handleCertificateUploadFinish"
-
+            max="1"
             :disabled="!isUploadMode"
             show-preview-button
             show-download-button
diff --git a/web1/src/views/pages/index.vue b/web1/src/views/pages/index.vue
index 2cc003d..5ad3fe3 100644
--- a/web1/src/views/pages/index.vue
+++ b/web1/src/views/pages/index.vue
@@ -62,7 +62,7 @@
                         </template>
                         <NInput v-model:value="modalForm.institution" placeholder="请输入所属机构/权利人" />
                     </n-form-item-gi>
-                    <n-form-item-gi :span="12" label="统一社会信用代码/身份证号" path="credit_code">
+                    <n-form-item-gi :span="12" label="统一社会信用代码/身份证号" path="credit_code_or_id">
                         <template #label>
                             <div class="flex items-center gap-4">
                                 <span>统一社会信用代码/身份证号</span>
@@ -74,7 +74,7 @@
                                 </n-tooltip>
                             </div>
                         </template>
-                        <NInput v-model:value="modalForm.credit_code" placeholder="请输入统一社会信用代码/身份证号" />
+                        <NInput v-model:value="modalForm.credit_code_or_id" placeholder="请输入统一社会信用代码/身份证号" />
                     </n-form-item-gi>
                     <n-form-item-gi :span="12" label="所属行业" path="industry">
                         <template #label>
@@ -96,7 +96,7 @@
                         />
                     </n-form-item-gi>
                     <n-gi :span="12"></n-gi>
-                    <n-form-item-gi :span="24" label="业务/传承介绍" path="business_heritage_intro">
+                    <n-form-item-gi :span="24" label="业务/传承介绍" path="biz_intro">
                         <template #label>
                             <div class="flex items-center gap-4">
                                 <span>业务/传承介绍</span>
@@ -109,7 +109,7 @@
                             </div>
                         </template>
                         <n-input
-                            v-model:value="modalForm.business_heritage_intro"
+                            v-model:value="modalForm.biz_intro"
                             type="textarea"
                             placeholder="请在此处自由填写受评估单位/人的详细业务与项目情况。建议着重介绍与本次所评估非遗IP资产直接相关的背景信息，例如：主要业务范围、核心技艺、传承谱系、运营模式、市场定位、近年发展状况等。本部分是评估师理解评估对象价值内涵的重要依据，请务必详尽、客观地描述。"
                             :autosize="{
@@ -625,9 +625,9 @@ const historyList = ref([])
 const modalForm = reactive({
     asset_name: '',
     institution: '',
-    credit_code: '',
+    credit_code_or_id: '',
     industry: null,
-    business_heritage_intro: '',
+    biz_intro: '',
     annual_revenue: '',
     rd_investment: '',
     three_year_income: [],
@@ -667,14 +667,14 @@ const modalRules = {
             trigger: ['input', 'blur'],
         },
     ],
-    credit_code: [
+    credit_code_or_id: [
         {
             required: true,
             message: '请输入统一社会信用代码/身份证号',
             trigger: ['input', 'blur'],
         },
     ],
-    business_heritage_intro: [
+    biz_intro: [
         {
             required: true,
             message: '请输入业务/传承介绍',