diff --git a/src/components/vehicle-attachment-upload/main.vue b/src/components/vehicle-attachment-upload/main.vue
index 436efec..81961de 100644
--- a/src/components/vehicle-attachment-upload/main.vue
+++ b/src/components/vehicle-attachment-upload/main.vue
@@ -212,7 +212,14 @@ export default {
         .filter(Boolean);
     },
     acceptText() {
-      return this.acceptedList.join(',');
+      return this.acceptedList
+        .map(item => {
+          const value = String(item).trim();
+          if (!value || value.includes('/') || value.startsWith('.')) return value;
+          return `.${value}`;
+        })
+        .filter(Boolean)
+        .join(',');
     },
     tipText() {
       return this.tip || `${UNIFIED_ATTACHMENT_TIP_PREFIX}${this.maxSize}M`;
@@ -304,12 +311,22 @@ export default {
       });
     },
     handleSuccess(response, file, files) {
-      if (!response || response.success === false || (response.code && response.code !== 200)) {
+      const code = response?.code;
+      const codeInvalid = code !== undefined && code !== null && code !== '' && Number(code) !== 200;
+      if (!response || response.success === false || codeInvalid) {
         this.$message.error((response && response.msg) || '上传失败');
         return;
       }
-      this.emitUploadFiles(this.multiple ? files : [file]);
-      this.$emit('success', this.normalizeUploadFile(file));
+      if (file && !file.response) {
+        file.response = response;
+      }
+      const normalized = this.normalizeUploadFile(file, response);
+      if (!normalized.url) {
+        this.$message.error('上传成功但未返回文件地址');
+        return;
+      }
+      this.$emit('success', normalized);
+      this.emitUploadFiles(this.multiple ? files : [file], normalized);
       this.$message.success('上传成功');
     },
     handleChange(file, files) {
@@ -323,35 +340,89 @@ export default {
       this.emitUploadFiles(files);
       return true;
     },
-    emitUploadFiles(files) {
-      const list = files
-        .filter(file => file.status === 'success' || this.getFileUrl(file))
-        .map(this.normalizeUploadFile)
+    emitUploadFiles(files, preferredFile) {
+      const list = (files || [])
+        .filter(file => {
+          if (file?.status === 'fail') return false;
+          return (
+            file?.status === 'success' ||
+            this.getFileUrl(file) ||
+            file?.response?.data ||
+            file?.response?.link ||
+            file?.response
+          );
+        })
+        .map(file => this.normalizeUploadFile(file))
         .filter(item => item.url);
-      this.$emit('update:modelValue', list);
-      this.$emit('change', list);
+
+      if (preferredFile?.url) {
+        const exists = list.some(
+          item =>
+            (preferredFile.uid && item.uid && String(item.uid) === String(preferredFile.uid)) ||
+            item.url === preferredFile.url
+        );
+        if (!exists) list.push(preferredFile);
+      }
+
+      const current = this.parseValue(this.modelValue).map(item => ({
+        ...item,
+        url: this.getFileUrl(item),
+      }));
+      const merged = [...current];
+      list.forEach(file => {
+        const index = merged.findIndex(
+          item =>
+            (file.uid && item.uid && String(item.uid) === String(file.uid)) ||
+            (file.url && this.getFileUrl(item) === file.url)
+        );
+        if (index >= 0) merged.splice(index, 1, { ...merged[index], ...file });
+        else merged.push(file);
+      });
+
+      const result = merged.filter(item => this.getFileUrl(item));
+      this.$emit('update:modelValue', result);
+      this.$emit('change', result);
     },
-    normalizeUploadFile(file) {
-      const data = (file.response && file.response.data) || file.data || file;
-      const url = data.link || data.url || data.domain || file.url || '';
+    normalizeUploadFile(file, responseOverride) {
+      const response = responseOverride || file?.response;
+      let data = {};
+      if (response && typeof response === 'object') {
+        if (response.data && typeof response.data === 'object') {
+          data = response.data;
+        } else if (response.link || response.url || response.domain) {
+          data = response;
+        }
+      }
+      if (!data.link && !data.url && !data.domain) {
+        data = file?.data && typeof file.data === 'object' ? file.data : file || {};
+      }
+      const url =
+        data.link ||
+        data.url ||
+        data.domain ||
+        data.fileLink ||
+        data.fileUrl ||
+        file?.url ||
+        file?.link ||
+        '';
       const originalName =
         data.originalName ||
-        file.originalName ||
-        file.name ||
+        file?.originalName ||
+        file?.name ||
         data.name ||
         this.getFileName(url) ||
         '附件';
       const extension = this.getExtension({ name: originalName, url });
       return {
         ...data,
-        uid: file.uid || data.uid,
+        uid: file?.uid || data.uid,
         originalName,
         name: originalName,
         url,
         link: data.link || url,
-        size: data.size || data.attachSize || file.size || '',
+        size: data.size || data.attachSize || file?.size || '',
         extension,
-        mimeType: data.mimeType || data.contentType || file.raw?.type || MIME_MAP[extension] || '',
+        mimeType: data.mimeType || data.contentType || file?.raw?.type || MIME_MAP[extension] || '',
       };
     },
     handlePreview(file) {
diff --git a/src/views/business/components/contract-attachment-section.vue b/src/views/business/components/contract-attachment-section.vue
index 297b52c..10119b9 100644
--- a/src/views/business/components/contract-attachment-section.vue
+++ b/src/views/business/components/contract-attachment-section.vue
@@ -1,94 +1,102 @@
 <template>
-  <section
-    class="contract-manage-form__section contract-manage-form__section--panel contract-manage-form__section--attachment"
-  >
-    <div class="contract-manage-form__attachment-head">
-      <div class="dialog-section-title">{{ title }}</div>
-      <el-button type="primary" :disabled="!rows.length" @click="batchDownload">批量下载</el-button>
-    </div>
-    <el-table
-      :data="rows"
-      border
-      class="contract-manage-form__attachment-table"
-      @selection-change="selected = $event"
+  <div class="contract-attachment-section">
+    <section
+      v-if="!dialogOnly"
+      class="contract-manage-form__section contract-manage-form__section--panel contract-manage-form__section--attachment"
     >
-      <el-table-column v-if="!readonly" type="selection" width="55" align="center" />
-      <el-table-column type="index" label="序号" width="70" align="center" />
-      <el-table-column v-if="attachmentType" label="附件类型" min-width="160" align="center">
-        <template #default="{ row }">
-          <span v-if="readonly || isRowLocked(row)">{{ row.fileType || '-' }}</span>
-          <el-select
-            v-else
-            :model-value="row.fileType"
-            placeholder="请选择"
-            :teleported="false"
-            :fit-input-width="true"
-            @update:model-value="value => updateRowFileType(row, value)"
-          >
-            <el-option
-              v-for="item in contractAttachmentTypeOptions"
-              :key="item.value"
-              :label="item.label"
-              :value="item.value"
-            />
-          </el-select>
-        </template>
-      </el-table-column>
-      <el-table-column
-        label="文件名"
-        min-width="240"
-        align="left"
-        header-align="left"
-        show-overflow-tooltip
+      <div class="contract-manage-form__attachment-head">
+        <div class="dialog-section-title">{{ title }}</div>
+        <el-button type="primary" :disabled="!rows.length" @click="batchDownload"
+          >批量下载</el-button
+        >
+      </div>
+      <el-table
+        :data="rows"
+        border
+        class="contract-manage-form__attachment-table"
+        @selection-change="selected = $event"
       >
-        <template #default="{ row }">
-          <el-link type="primary" @click="preview?.(row, rows)">{{ attachmentName(row) }}</el-link>
-        </template>
-      </el-table-column>
-      <el-table-column v-if="description" label="附件描述" min-width="220">
-        <template #default="{ row }">
-          <span v-if="readonly || isRowLocked(row)">{{ row.description || '-' }}</span>
-          <el-input
-            v-else
-            :model-value="row.description"
-            maxlength="200"
-            @update:model-value="value => updateRowDescription(row, value)"
-          />
-        </template>
-      </el-table-column>
-      <el-table-column label="文件大小" width="120" align="center">
-        <template #default="{ row }">{{ formatSize(row.size) }}</template>
-      </el-table-column>
-      <el-table-column prop="uploadUserName" label="上传人" width="140" align="center" />
-      <el-table-column prop="uploadTime" label="上传时间" width="180" align="center" sortable />
-      <el-table-column v-if="!readonly" label="操作" width="100" align="center" fixed="right">
-        <template #default="{ row, $index }">
-          <span v-if="isRowLocked(row)">-</span>
-          <el-link v-else type="danger" @click="remove($index)">删除</el-link>
-        </template>
-      </el-table-column>
-    </el-table>
+        <el-table-column v-if="!readonly" type="selection" width="55" align="center" />
+        <el-table-column type="index" label="序号" width="70" align="center" />
+        <el-table-column v-if="attachmentType" label="附件类型" min-width="160" align="center">
+          <template #default="{ row, $index }">
+            <span v-if="readonly || isRowLocked(row)">{{ row.fileType || '-' }}</span>
+            <el-select
+              v-else
+              :model-value="row.fileType"
+              placeholder="请选择"
+              style="width: 100%"
+              teleported
+              clearable
+              @update:model-value="value => updateRowFileType($index, value)"
+            >
+              <el-option
+                v-for="item in contractAttachmentTypeOptions"
+                :key="`${item.value}-${item.label}`"
+                :label="item.label"
+                :value="item.value"
+              />
+            </el-select>
+          </template>
+        </el-table-column>
+        <el-table-column
+          label="文件名"
+          min-width="240"
+          align="left"
+          header-align="left"
+          show-overflow-tooltip
+        >
+          <template #default="{ row }">
+            <el-link type="primary" @click="preview?.(row, rows)">{{
+              attachmentName(row)
+            }}</el-link>
+          </template>
+        </el-table-column>
+        <el-table-column v-if="description" label="附件描述" min-width="220">
+          <template #default="{ row, $index }">
+            <span v-if="readonly || isRowLocked(row)">{{ row.description || '-' }}</span>
+            <el-input
+              v-else
+              :model-value="row.description"
+              maxlength="200"
+              @update:model-value="value => updateRowDescription($index, value)"
+            />
+          </template>
+        </el-table-column>
+        <el-table-column label="文件大小" width="120" align="center">
+          <template #default="{ row }">{{ formatSize(row.size) }}</template>
+        </el-table-column>
+        <el-table-column prop="uploadUserName" label="上传人" width="140" align="center" />
+        <el-table-column prop="uploadTime" label="上传时间" width="180" align="center" sortable />
+        <el-table-column v-if="!readonly" label="操作" width="100" align="center" fixed="right">
+          <template #default="{ row, $index }">
+            <span v-if="isRowLocked(row)">-</span>
+            <el-link v-else type="danger" @click="remove($index)">删除</el-link>
+          </template>
+        </el-table-column>
+      </el-table>
 
-    <div v-if="!readonly" class="contract-manage-form__attachment-upload">
-      <template v-if="useUploadDialog">
-        <el-button type="primary" plain @click="openUploadDialog">上传附件</el-button>
-        <span class="contract-manage-form__attachment-tip">
-          支持pdf、bmp、jpeg、png、jpg、doc、docx、ppt、pptx、xlsx、xls、eml、msg、zip的文件格式，单个文件不超过50M
-        </span>
-      </template>
-      <vehicle-attachment-upload
-        v-else
-        :model-value="rows"
-        :file-types="attachmentFileTypes"
-        :max-size="50"
-        show-tip
-        tip="支持pdf、bmp、jpeg、png、jpg、doc、docx、ppt、pptx、xlsx、xls、eml、msg、zip的文件格式，单个文件不超过50M"
-        :show-file-list="false"
-        button-text="上传附件"
-        @update:model-value="handleChange"
-        @change="handleChange"
-      />
-    </div>
+      <div v-if="!readonly" class="contract-manage-form__attachment-upload">
+        <template v-if="useUploadDialog">
+          <el-button type="primary" plain @click="openUploadDialog">上传附件</el-button>
+          <span class="contract-manage-form__attachment-tip">
+            支持pdf、bmp、jpeg、png、jpg、doc、docx、ppt、pptx、xlsx、xls、eml、msg、zip的文件格式，单个文件不超过50M
+          </span>
+        </template>
+        <vehicle-attachment-upload
+          v-else
+          :model-value="rows"
+          :file-types="attachmentFileTypes"
+          :max-size="50"
+          show-tip
+          tip="支持pdf、bmp、jpeg、png、jpg、doc、docx、ppt、pptx、xlsx、xls、eml、msg、zip的文件格式，单个文件不超过50M"
+          :show-file-list="false"
+          button-text="上传附件"
+          @change="handleChange"
+          @success="handleUploadSuccess"
+        />
+      </div>
+    </section>
 
     <el-dialog
       v-model="uploadDialogVisible"
@@ -103,7 +111,12 @@
       <div class="contract-attachment-upload-dialog__body">
         <div class="contract-attachment-upload-dialog__field">
           <span class="contract-attachment-upload-dialog__label">附件位置</span>
-          <el-select v-model="uploadDialogLocation" placeholder="请选择附件位置" style="width: 100%">
+          <el-select
+            v-model="uploadDialogLocation"
+            placeholder="请选择附件位置"
+            style="width: 100%"
+            @change="syncUploadDialogTypeByLocation"
+          >
             <el-option
               v-for="item in resolvedLocationOptions"
               :key="item"
@@ -149,7 +162,7 @@
         </div>
       </template>
     </el-dialog>
-  </section>
+  </div>
 </template>
 
 <script>
@@ -159,11 +172,11 @@ import { getUploadHeaders } from '@/utils/upload';
 import { downloadFileByUrl } from '@/utils/util';
 import { getDictionary as getBizDictionary } from '@/api/system/dictbiz';
 
-const CONTRACT_ATTACHMENT_TYPE_OTHER = '其它文件';
+const CONTRACT_ATTACHMENT_TYPE_OTHER = '其他文件';
 export const defaultContractAttachmentTypeOptions = [
   { label: '合同文件', value: '合同文件' },
   { label: '双章归档文件', value: '双章归档文件' },
-  { label: '其它文件', value: CONTRACT_ATTACHMENT_TYPE_OTHER },
+  { label: '其他文件', value: CONTRACT_ATTACHMENT_TYPE_OTHER },
 ];
 /** @deprecated 兼容旧引用，实际选项由业务字典 contract_attachment_type 动态加载 */
 export const contractAttachmentTypeOptions = defaultContractAttachmentTypeOptions;
@@ -206,21 +219,32 @@ const normalizeAttachmentTypeText = value => {
     .replace(/[\s_\-—–·•()（）\[\]【】{}《》<>“”"'、，,。.]/g, '');
 };
 
+const isOtherAttachmentTypeOption = item => {
+  const text = `${item?.label || ''}${item?.value || ''}`;
+  return (
+    String(item?.value) === CONTRACT_ATTACHMENT_TYPE_OTHER ||
+    String(item?.value) === '其它文件' ||
+    text.includes('其他文件') ||
+    text.includes('其它文件') ||
+    text.includes('其他') ||
+    text.includes('其它')
+  );
+};
+
 const attachmentTypeKeywords = fileType => {
-  if (fileType === '双章归档文件') return ['双章归档文件', '双章归档', '双章'];
-  if (fileType === '合同文件') return ['合同文件', '合同'];
-  return [fileType];
+  const text = String(fileType || '');
+  if (text.includes('双章')) return ['双章归档文件', '双章归档', '双章'];
+  if (text.includes('合同') && !text.includes('其他') && !text.includes('其它')) {
+    return ['合同文件', '合同'];
+  }
+  if (isOtherAttachmentTypeOption({ label: text, value: text })) return [];
+  return text ? [text] : [];
 };
 
 const resolveOtherAttachmentType = (options = []) => {
   const list = options.length ? options : defaultContractAttachmentTypeOptions;
-  const matched = list.find(
-    item =>
-      String(item.value) === CONTRACT_ATTACHMENT_TYPE_OTHER ||
-      String(item.label).includes('其它') ||
-      String(item.label).includes('其他')
-  );
-  return matched?.value || list[list.length - 1]?.value || CONTRACT_ATTACHMENT_TYPE_OTHER;
+  const matched = list.find(isOtherAttachmentTypeOption);
+  return matched?.value || CONTRACT_ATTACHMENT_TYPE_OTHER;
 };
 
 export const resolveContractAttachmentType = (
@@ -228,22 +252,27 @@ export const resolveContractAttachmentType = (
   options = defaultContractAttachmentTypeOptions
 ) => {
   const list = options.length ? options : defaultContractAttachmentTypeOptions;
+  const otherType = resolveOtherAttachmentType(list);
   const values = list.map(item => item.value);
   if (values.includes(row.fileType)) return row.fileType;
+  const matchedByLabel = list.find(item => String(item.label) === String(row.fileType));
+  if (matchedByLabel) return matchedByLabel.value;
   const fileName = normalizeAttachmentTypeText(attachmentName(row));
-  const otherType = resolveOtherAttachmentType(list);
   if (!fileName) return otherType;
   const matched = list
-    .filter(item => item.value !== otherType)
+    .filter(item => !isOtherAttachmentTypeOption(item))
     .flatMap(item =>
-      attachmentTypeKeywords(item.value).map(keyword => ({
-        value: item.value,
-        keyword: normalizeAttachmentTypeText(keyword),
-      }))
+      attachmentTypeKeywords(item.value)
+        .concat(attachmentTypeKeywords(item.label))
+        .map(keyword => ({
+          value: item.value,
+          keyword: normalizeAttachmentTypeText(keyword),
+        }))
     )
     .filter(item => item.keyword)
     .sort((a, b) => b.keyword.length - a.keyword.length)
     .find(item => fileName.includes(item.keyword));
+  // 文件名未命中任何附件类型时，默认「其他文件」
   return matched?.value || otherType;
 };
 
@@ -277,11 +306,12 @@ export default {
     lockApproved: Boolean,
     markApprovedOnUpload: Boolean,
     useUploadDialog: Boolean,
+    dialogOnly: Boolean,
     attachmentLocation: { type: String, default: '合同文件' },
     attachmentLocationOptions: { type: Array, default: null },
     preview: { type: Function, default: null },
   },
-  emits: ['update:rows', 'upload-to-location'],
+  emits: ['update:rows', 'upload-to-location', 'upload-confirmed'],
   data() {
     return {
       selected: [],
@@ -323,12 +353,28 @@ export default {
         .then(res => {
           const options = mapDictOptions(res);
           if (options.length) {
-            this.contractAttachmentTypeOptions = options;
+            // 字典缺少「其他文件」时补上，保证未匹配文件名可默认选中
+            this.contractAttachmentTypeOptions = options.some(isOtherAttachmentTypeOption)
+              ? options
+              : [...options, { label: '其他文件', value: CONTRACT_ATTACHMENT_TYPE_OTHER }];
             if (
-              !options.some(item => String(item.value) === String(this.uploadDialogType))
+              !this.contractAttachmentTypeOptions.some(
+                item => String(item.value) === String(this.uploadDialogType)
+              )
             ) {
               this.uploadDialogType = this.defaultAttachmentType;
             }
+            // 字典加载后，把已有行的中文类型名对齐到 dictKey，保证下拉可选中
+            if (this.attachmentType && (this.rows || []).length) {
+              const aligned = (this.rows || []).map(row => ({
+                ...row,
+                fileType: resolveContractAttachmentType(row, this.contractAttachmentTypeOptions),
+              }));
+              const changed = aligned.some(
+                (row, index) => row.fileType !== this.rows[index]?.fileType
+              );
+              if (changed) this.update(aligned);
+            }
           }
         })
         .catch(() => {
@@ -339,24 +385,76 @@ export default {
       return this.lockApproved && isAttachmentApproved(row);
     },
     update(rows) {
-      this.$emit('update:rows', rows);
+      this.$emit('update:rows', Array.isArray(rows) ? rows.map(item => ({ ...item })) : []);
     },
-    updateRowFileType(row, value) {
-      if (this.isRowLocked(row)) return;
-      row.fileType = value;
-      this.update([...this.rows]);
+    enrichUploadedRow(row, existing) {
+      const uploadUserName = this.$store.getters.userInfo?.realName || '';
+      const uploadTime = this.$dayjs().format('YYYY-MM-DD HH:mm:ss');
+      const next = {
+        ...existing,
+        ...row,
+        description: row.description || existing?.description || '',
+        uploadUserName: existing?.uploadUserName || row.uploadUserName || uploadUserName,
+        uploadTime: existing?.uploadTime || row.uploadTime || uploadTime,
+        approved: existing?.approved || row.approved || false,
+      };
+      if (this.attachmentType) {
+        next.fileType = existing?.fileType
+          ? existing.fileType
+          : resolveContractAttachmentType(
+              { ...next, fileType: '' },
+              this.contractAttachmentTypeOptions
+            );
+      }
+      if (this.markApprovedOnUpload && !existing) next.approved = true;
+      return next;
     },
-    updateRowDescription(row, value) {
-      if (this.isRowLocked(row)) return;
-      row.description = value;
-      this.update([...this.rows]);
+    findExistingRow(row, rows = this.rows) {
+      const fileUrl = attachmentUrl(row);
+      return (rows || []).find(item => {
+        const sameUid = row.uid && item.uid && String(row.uid) === String(item.uid);
+        const sameUrl = fileUrl && attachmentUrl(item) === fileUrl;
+        return sameUid || sameUrl;
+      });
+    },
+    updateRowFileType(index, value) {
+      const rows = [...(this.rows || [])];
+      const row = rows[index];
+      if (!row || this.isRowLocked(row)) return;
+      rows[index] = { ...row, fileType: value };
+      this.update(rows);
+    },
+    updateRowDescription(index, value) {
+      const rows = [...(this.rows || [])];
+      const row = rows[index];
+      if (!row || this.isRowLocked(row)) return;
+      rows[index] = { ...row, description: value };
+      this.update(rows);
+    },
+    resolveTypeByLocation(location) {
+      const options = this.contractAttachmentTypeOptions || [];
+      const locationText = String(location || '');
+      if (locationText.includes('其它') || locationText.includes('其他')) {
+        return this.defaultAttachmentType;
+      }
+      const matched = options.find(
+        item =>
+          String(item.value) === locationText ||
+          String(item.label) === locationText ||
+          String(item.value).includes('合同') ||
+          String(item.label).includes('合同')
+      );
+      return matched?.value || options[0]?.value || this.defaultAttachmentType;
+    },
+    syncUploadDialogTypeByLocation() {
+      this.uploadDialogType = this.resolveTypeByLocation(this.uploadDialogLocation);
     },
     openUploadDialog() {
       const options = this.resolvedLocationOptions;
       this.uploadDialogLocation = options.includes(this.attachmentLocation)
         ? this.attachmentLocation
         : options[0] || this.attachmentLocation;
-      this.uploadDialogType = this.defaultAttachmentType;
+      this.syncUploadDialogTypeByLocation();
       this.uploadDialogFiles = [];
       this.uploadDialogFileList = [];
       this.uploadDialogVisible = true;
@@ -365,7 +463,7 @@ export default {
       this.uploadDialogFiles = [];
       this.uploadDialogFileList = [];
       this.uploadDialogLocation = this.attachmentLocation;
-      this.uploadDialogType = this.defaultAttachmentType;
+      this.syncUploadDialogTypeByLocation();
     },
     beforeUpload(file) {
       const extension = String(file.name || '')
@@ -408,13 +506,18 @@ export default {
         ...this.uploadDialogFiles.filter(item => String(item.uid) !== String(file.uid)),
         normalized,
       ];
-      this.uploadDialogType = resolveContractAttachmentType(
-        {
-          ...normalized,
-          fileType: '',
-        },
-        this.contractAttachmentTypeOptions
-      );
+      const locationText = String(this.uploadDialogLocation || '');
+      if (!(locationText.includes('其它') || locationText.includes('其他'))) {
+        this.uploadDialogType = resolveContractAttachmentType(
+          {
+            ...normalized,
+            fileType: '',
+          },
+          this.contractAttachmentTypeOptions
+        );
+      } else {
+        this.uploadDialogType = this.defaultAttachmentType;
+      }
       this.$message.success('上传成功');
     },
     handleDialogError() {
@@ -451,50 +554,39 @@ export default {
         uploadTime: row.uploadTime || uploadTime,
         ...(this.markApprovedOnUpload ? { approved: true } : {}),
       }));
-      if (this.uploadDialogLocation === this.attachmentLocation) {
-        this.update([...(this.rows || []), ...appended]);
-      } else {
-        this.$emit('upload-to-location', {
-          location: this.uploadDialogLocation,
-          rows: appended,
-        });
-      }
+      // 统一交给父组件按附件位置写入对应列表，避免同位置双写或跨位置不显示
+      this.$emit('upload-to-location', {
+        location: this.uploadDialogLocation,
+        rows: appended,
+      });
       this.uploadDialogVisible = false;
+      this.$emit('upload-confirmed', {
+        location: this.uploadDialogLocation,
+        rows: appended,
+      });
     },
-    handleChange(rows) {
-      const uploadUserName = this.$store.getters.userInfo?.realName || '';
-      const uploadTime = this.$dayjs().format('YYYY-MM-DD HH:mm:ss');
+    handleChange(list) {
+      if (!Array.isArray(list)) return;
+      // 上传组件偶发回传空列表时，禁止清空已有表格数据
+      if (!list.length) return;
       const existingRows = this.rows || [];
-      this.update(
-        (rows || []).map(row => {
-          const fileUrl = attachmentUrl(row);
-          const existing = existingRows.find(item => {
-            const sameUid = row.uid && item.uid && String(row.uid) === String(item.uid);
-            const sameUrl = fileUrl && attachmentUrl(item) === fileUrl;
-            return sameUid || sameUrl;
-          });
-          if (existing && this.isRowLocked(existing)) return { ...existing };
-          const next = {
-            ...existing,
-            ...row,
-            description: row.description || existing?.description || '',
-            uploadUserName: existing?.uploadUserName || row.uploadUserName || uploadUserName,
-            uploadTime: existing?.uploadTime || row.uploadTime || uploadTime,
-            approved: existing?.approved || row.approved || false,
-          };
-          if (this.attachmentType) {
-            next.fileType = resolveContractAttachmentType(
-              {
-                ...next,
-                fileType: existing?.fileType || row.fileType,
-              },
-              this.contractAttachmentTypeOptions
-            );
-          }
-          if (this.markApprovedOnUpload && !existing) next.approved = true;
-          return next;
-        })
-      );
+      const nextRows = list.map(row => {
+        const existing = this.findExistingRow(row, existingRows);
+        if (existing && this.isRowLocked(existing)) return { ...existing };
+        return this.enrichUploadedRow(row, existing);
+      });
+      existingRows.forEach(item => {
+        if (!this.isRowLocked(item)) return;
+        if (this.findExistingRow(item, nextRows)) return;
+        nextRows.unshift({ ...item });
+      });
+      this.update(nextRows);
+    },
+    handleUploadSuccess(file) {
+      const url = attachmentUrl(file);
+      if (!file || !url) return;
+      if (this.findExistingRow(file)) return;
+      this.update([...(this.rows || []), this.enrichUploadedRow(file)]);
     },
     remove(index) {
       const row = this.rows[index];
@@ -502,7 +594,7 @@ export default {
         this.$message.warning('已审核通过的附件不允许删除');
         return;
       }
-      const rows = [...this.rows];
+      const rows = [...(this.rows || [])];
       rows.splice(index, 1);
       this.update(rows);
     },
@@ -515,7 +607,7 @@ export default {
       downloadFileByUrl(url, attachmentName(row));
     },
     batchDownload() {
-      (this.selected.length ? this.selected : this.rows).forEach(this.download);
+      (this.selected.length ? this.selected : this.rows || []).forEach(this.download);
     },
     formatSize(size) {
       const value = Number(size);
@@ -532,7 +624,7 @@ export default {
 .contract-manage-form__section {
   margin: 12px 0 0;
   padding: 14px 16px 16px;
-  overflow: hidden;
+  overflow: visible;
   background: #fff;
   border-radius: 6px;
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
@@ -555,6 +647,15 @@ export default {
   }
 }
 
+.contract-manage-form__attachment-table {
+  :deep(.el-table__body-wrapper),
+  :deep(.el-table__header-wrapper),
+  :deep(.el-table__cell),
+  :deep(.cell) {
+    overflow: visible;
+  }
+}
+
 .contract-manage-form__attachment-head {
   display: flex;
   align-items: center;
diff --git a/src/views/business/contract-manage-change.vue b/src/views/business/contract-manage-change.vue
index 96d3c62..5d78d9e 100644
--- a/src/views/business/contract-manage-change.vue
+++ b/src/views/business/contract-manage-change.vue
@@ -189,7 +189,6 @@
         title="合同文件"
         description
         attachment-type
-        use-upload-dialog
         :attachment-location-options="changeAttachmentLocationOptions"
         :rows="contractFileRows"
         :preview="previewAttachment"
@@ -258,7 +257,6 @@
         title="其它附件"
         description
         attachment-type
-        use-upload-dialog
         attachment-location="其它附件"
         :attachment-location-options="changeAttachmentLocationOptions"
         :rows="attachments"
@@ -285,7 +283,6 @@
         title="变更材料"
         description
         attachment-type
-        use-upload-dialog
         attachment-location="变更材料"
         :attachment-location-options="changeAttachmentLocationOptions"
         :rows="changeMaterials"
diff --git a/src/views/business/contract-manage.vue b/src/views/business/contract-manage.vue
index a0d860c..36c3819 100644
--- a/src/views/business/contract-manage.vue
+++ b/src/views/business/contract-manage.vue
@@ -592,7 +592,6 @@
           title="合同文件"
           description
           attachment-type
-          use-upload-dialog
           :attachment-location-options="contractAttachmentLocationOptions"
           :lock-approved="isAttachmentUploadMode || hasApprovedContractFiles"
           :mark-approved-on-upload="isAttachmentUploadMode"
@@ -813,7 +812,6 @@
           title="其它附件"
           description
           attachment-type
-          use-upload-dialog
           attachment-location="其它附件"
           :attachment-location-options="contractAttachmentLocationOptions"
           :readonly="isAttachmentUploadMode"
@@ -925,6 +923,21 @@
       @save="saveBillingPlan"
     />
 
+    <contract-attachment-section
+      ref="listAttachmentUploader"
+      dialog-only
+      title="合同文件"
+      description
+      attachment-type
+      use-upload-dialog
+      mark-approved-on-upload
+      :attachment-location-options="['合同文件', '其它附件']"
+      :rows="listUploadContractFileRows"
+      @update:rows="listUploadContractFileRows = $event"
+      @upload-to-location="handleListAttachmentUploadToLocation"
+      @upload-confirmed="handleListAttachmentUploadConfirmed"
+    />
+
     <el-dialog
       v-model="attachmentDocumentPreviewVisible"
       :title="attachmentPreviewFile.name || '附件预览'"
@@ -1236,6 +1249,9 @@ export default {
       organizationLoading: false,
       contractFileRows: [],
       attachmentRows: [],
+      listUploadContractFileRows: [],
+      listUploadAttachmentRows: [],
+      attachmentUploadFromList: false,
       attachmentImagePreviewVisible: false,
       attachmentImagePreviewUrls: [],
       attachmentImagePreviewIndex: 0,
@@ -1899,20 +1915,86 @@ export default {
         return;
       }
       this.submitAction = 'attachment';
-      this.api
+      const contractFileRows = this.attachmentUploadFromList
+        ? this.listUploadContractFileRows
+        : this.contractFileRows;
+      const attachmentRows = this.attachmentUploadFromList
+        ? this.listUploadAttachmentRows
+        : this.attachmentRows;
+      return this.api
         .updateAttachments({
           id: this.form.id,
-          contractFileJson: JSON.stringify(this.contractFileRows),
-          attachmentsJson: JSON.stringify(this.attachmentRows),
+          contractFileJson: JSON.stringify(contractFileRows),
+          attachmentsJson: JSON.stringify(attachmentRows),
         })
         .then(() => {
           this.$message.success('附件保存成功');
+          if (this.attachmentUploadFromList) {
+            this.attachmentUploadFromList = false;
+            this.listUploadContractFileRows = [];
+            this.listUploadAttachmentRows = [];
+            this.onLoad(this.page, this.query);
+            return;
+          }
           this.closeForm();
         })
         .finally(() => {
           this.submitAction = '';
         });
     },
+    openAttachmentUploadDialog(row = {}) {
+      if (!row?.id) {
+        this.$message.warning('合同不存在，无法上传附件');
+        return;
+      }
+      const loading = this.$loading({
+        lock: true,
+        text: '加载中',
+        background: 'rgba(255, 255, 255, 0.6)',
+      });
+      this.attachmentUploadFromList = true;
+      this.listUploadContractFileRows = [];
+      this.listUploadAttachmentRows = [];
+      this.form = { ...defaultForm(), id: row.id };
+      this.api
+        .getDetail(row.id)
+        .then(res => {
+          const detail = res.data?.data || {};
+          this.form = {
+            ...defaultForm(),
+            ...detail,
+            id: detail.id || row.id,
+          };
+          this.listUploadContractFileRows = normalizeContractFileRows(
+            parseArray(detail.contractFileJson)
+          );
+          this.listUploadAttachmentRows = parseArray(detail.attachmentsJson);
+          this.$nextTick(() => {
+            this.$refs.listAttachmentUploader?.openUploadDialog?.();
+          });
+        })
+        .catch(() => {
+          this.attachmentUploadFromList = false;
+          this.$message.error('合同详情加载失败');
+        })
+        .finally(() => {
+          loading.close();
+        });
+    },
+    handleListAttachmentUploadConfirmed() {
+      if (!this.attachmentUploadFromList) return;
+      this.submitAttachmentUpload();
+    },
+    handleListAttachmentUploadToLocation({ location, rows = [] }) {
+      if (!rows.length) return;
+      if (location === '合同文件') {
+        this.listUploadContractFileRows = [...(this.listUploadContractFileRows || []), ...rows];
+        return;
+      }
+      if (location === '其它附件') {
+        this.listUploadAttachmentRows = [...(this.listUploadAttachmentRows || []), ...rows];
+      }
+    },
     loadProjectOptions() {
       if (this.projectLoading) return;
       this.projectLoading = true;
@@ -2749,15 +2831,7 @@ export default {
         return;
       }
       if (operation.action === 'attachmentUpload') {
-        this.$router.push({
-          path: '/business/contract-manage/form',
-          query: {
-            mode: 'edit',
-            id: row.id,
-            name: '附件上传',
-            attachmentUpload: '1',
-          },
-        });
+        this.openAttachmentUploadDialog(row);
         return;
       }
       const run = value => {
@@ -2978,6 +3052,10 @@ export default {
       box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
     }
 
+    &--attachment {
+      overflow: visible;
+    }
+
     > .dialog-section-title,
     :deep(.dialog-section-title) {
       margin-bottom: 20px;