diff --git a/src/utils/file.ts b/src/utils/file.ts
index 0f8a15f2..0ce0978f 100644
--- a/src/utils/file.ts
+++ b/src/utils/file.ts
@@ -24,7 +24,7 @@ export const readFile = (file: File) => {
  * @param filename 
  * @param fileSuffix 
  */
-export const downloadByA = (url: string, filename = new Date().getDate().toString(), fileSuffix?: string) => {
+export const downloadByA = (url: string, filename = new Date().getTime(), fileSuffix?: string) => {
   const ele = document.createElement('a') // 创建下载链接
   ele.download = `${filename}.${fileSuffix}` //设置下载的名称
   ele.style.display = 'none' // 隐藏的可下载链接
@@ -45,7 +45,7 @@ export const downloadByA = (url: string, filename = new Date().getDate().toStrin
  */
 export const downloadTextFile = (
   content: string,
-  filename = new Date().getDate().toString(),
+  filename = new Date().getTime(),
   fileSuffix?: string
 ) => {
   // 字符内容转变成blob地址