diff --git a/src/compenents/upload-video-button/index.tsx b/src/compenents/upload-video-button/index.tsx
index ecc6bfc..394c595 100644
--- a/src/compenents/upload-video-button/index.tsx
+++ b/src/compenents/upload-video-button/index.tsx
@@ -11,7 +11,7 @@ import {
   Upload,
 } from "antd";
 import Dragger from "antd/es/upload/Dragger";
-import { useEffect, useRef, useState } from "react";
+import { useRef, useState } from "react";
 import { generateUUID, parseVideo } from "../../utils";
 import { minioMergeVideo, minioUploadId } from "../../api/upload";
 import { UploadChunk } from "../../js/minio-upload-chunk";
@@ -24,7 +24,6 @@ interface PropsInterface {
 export const UploadVideoButton = (props: PropsInterface) => {
   const [showModal, setShowModal] = useState(false);
   const localFileList = useRef<FileItem[]>([]);
-  const intervalId = useRef<number>();
   const [fileList, setFileList] = useState<FileItem[]>([]);
 
   const getMinioUploadId = async () => {
@@ -32,29 +31,6 @@ export const UploadVideoButton = (props: PropsInterface) => {
     return resp.data;
   };
 
-  useEffect(() => {
-    if (showModal) {
-      intervalId.current = setInterval(() => {
-        if (localFileList.current.length === 0) {
-          return;
-        }
-        for (let i = 0; i < localFileList.current.length; i++) {
-          if (localFileList.current[i].upload.status === 0) {
-            localFileList.current[i].upload.handler.start();
-            break;
-          }
-          if (localFileList.current[i].upload.status === 3) {
-            break;
-          }
-        }
-      }, 1000);
-      console.log("定时器已创建", intervalId.current);
-    } else {
-      window.clearInterval(intervalId.current);
-      console.log("定时器已销毁");
-    }
-  }, [showModal]);
-
   const uploadProps = {
     multiple: true,
     beforeUpload: async (file: File) => {
@@ -104,6 +80,7 @@ export const UploadVideoButton = (props: PropsInterface) => {
           item.upload.remark = msg;
           setFileList([...localFileList.current]);
         });
+        item.upload.handler.start();
         // 先插入到ref
         localFileList.current.push(item);
         // 再更新list
@@ -212,7 +189,18 @@ export const UploadVideoButton = (props: PropsInterface) => {
                     render: (_, record) => (
                       <>
                         {record.upload.status === 5 ? (
-                          <Tag color="red">{record.upload.remark}</Tag>
+                          <>
+                            <Button
+                              type="link"
+                              size="small"
+                              className="b-n-link c-red"
+                              onClick={() => {
+                                record.upload.handler.retry();
+                              }}
+                            >
+                              失败.重试
+                            </Button>
+                          </>
                         ) : null}
 
                         {record.upload.status === 7 ? (
diff --git a/src/js/minio-upload-chunk.ts b/src/js/minio-upload-chunk.ts
index 170f2da..4eb1e86 100644
--- a/src/js/minio-upload-chunk.ts
+++ b/src/js/minio-upload-chunk.ts
@@ -29,7 +29,7 @@ export class UploadChunk {
     this.progress = 0;
     this.isStop = false;
     this.chunkIndex = 1;
-    this.chunkSize = 6 * 1024 * 1024;
+    this.chunkSize = 5 * 1024 * 1024; //分块大小-5mb
     this.chunkNumber = Math.ceil(file.size / this.chunkSize);
 
     this.uploadId = uploadId;
@@ -100,6 +100,7 @@ export class UploadChunk {
 
   retry() {
     this.isStop = false;
+    this.uploadStatus = 0;
     this.start();
     this.onRetry && this.onRetry();
   }