diff --git a/components/apolloTable/component/base/extra/upload/index.tsx b/components/apolloTable/component/base/extra/upload/index.tsx
index 1713a0af5f208a9eaa899eea7faeaa7170db1d69..9c9c6853ff17764741aa6f74d0ce8e49596d118d 100644
--- a/components/apolloTable/component/base/extra/upload/index.tsx
+++ b/components/apolloTable/component/base/extra/upload/index.tsx
@@ -11,7 +11,9 @@ message.config({
 });
 
 const UploadCom = (props) => {
-    const { onChange, CDN_HOST, getFormat, setFormat, data, maxLength, disabled } = props;
+    const {
+        onChange, CDN_HOST, getFormat, setFormat, data, maxLength, disabled,
+    } = props;
     const selfProps = antiAssign(props, ['onChange', 'CDN_HOST', 'data']);
     const getFormatFileList = (fileList = []) => {
         if (!fileList) {
@@ -106,7 +108,7 @@ const UploadCom = (props) => {
     const previewFile = (file) => {
         return new Promise((res, rej) => {
             const obj = checkoutFileType(file.name);
-            const typeArr = file.name.match(/\.[a-zA-Z]+$/);
+            const typeArr = file.name.match(/\.[a-zA-Z0-9]+$/);
             const type = typeArr && typeArr[0] ? typeArr[0].replace('.', '') : '';
             if (!['png', 'gif', 'bmp', 'jpg', 'jpeg'].includes(type)) {
                 res(obj.thumbUrl);
@@ -125,6 +127,8 @@ const UploadCom = (props) => {
         onSaveFileList(newFileList);
     };
 
+    const onDownload = (file) => {};
+
     const beforeUpload = async () => {
         await getToken();
         return true;
@@ -144,6 +148,7 @@ const UploadCom = (props) => {
                 onRemove={onRemove}
                 previewFile={previewFile}
                 onPreview={onPreview}
+                onDownload={onDownload}
                 showUploadList={{
                     showPreviewIcon: true,
                     showRemoveIcon: true,