diff --git a/handle/handle.go b/handle/handle.go
index f10f88d..c615d2f 100644
--- a/handle/handle.go
+++ b/handle/handle.go
@@ -2,6 +2,7 @@ package handle
 
 import (
 	"bufio"
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -387,9 +388,26 @@ func UploadCommand(conn *websocket.Conn,absolutePath,fileName,projectName,dir,cu
 	}()
 
 	go func(){
+		first := true
 		millSeconds := time.Now().UnixNano() / 1e6
+		current :=time.Now().UnixNano() / 1e6
 		for content := range uploadProgress { // 通道关闭后会退出for range循环
-			current :=time.Now().UnixNano() / 1e6
+			if first {
+				projson,err := contentToJSONByte(content)
+				if projson==nil && err==nil{
+					continue
+				}
+
+				if err != nil {
+					log.Println("json.Marshal error %s\n", err)
+				}
+				uploading=true
+				if err := conn.WriteMessage(websocket.TextMessage, projson); err != nil {
+					break
+				}
+				millSeconds = current
+				first=false
+			}
 			if current-millSeconds>500{
 				projson,err := contentToJSONByte(content)
 				if projson==nil && err==nil{
@@ -405,7 +423,7 @@ func UploadCommand(conn *websocket.Conn,absolutePath,fileName,projectName,dir,cu
 				}
 				millSeconds = current
 			}
-			if strings.Index(content,"100.00%")!=-1{
+			if (strings.Index(content,"90.00%")!=-1){
 
 				projson,err := contentToJSONByte(content)
 				if projson==nil && err==nil{
@@ -492,16 +510,40 @@ func UploadCommand(conn *websocket.Conn,absolutePath,fileName,projectName,dir,cu
 	}
 
 	//serverSh.SetTimeout(time.Duration(600)*time.Second)
+	//判断备份节点对等节点是否已添加连接
+	idOut,err :=sh.ID()
+	localId :=idOut.ID
+	swarmConnInfos,err :=serverSh.SwarmPeers(context.Background())
+	hasConnect  := false
+	for _,swarmconn := range swarmConnInfos.Peers {
+		if swarmconn.Peer==localId{
+			hasConnect=true
+			break
+		}
+	}
+
+	if !hasConnect{
+		log.Println("中继处理")
+		swarmConnectAddr :="/ipfs/"+"12D3KooWER8uoGrzeLuJHTXoTMnR4jjHfpcA6ZcpXBaQNJvG5jMP"+"/p2p-circuit/ipfs/"+localId
+		errT := serverSh.SwarmConnect(context.Background(),swarmConnectAddr)
+		if errT!=nil{
+			log.Println("中继失败，引导节点备份失败")
+			log.Println(err)
+			if err := conn.WriteMessage(websocket.TextMessage, []byte("-1")); err != nil {
+				return err
+			}
+		}
+	}
 
 	err = serverSh.Pin(prog.Hash)
-	if err != nil {
+	if err!=nil{
 		log.Println("引导节点备份失败")
 		log.Println(err)
 		if err := conn.WriteMessage(websocket.TextMessage, []byte("-1")); err != nil {
 			return err
 		}
-		return err
 	}
+
 	log.Println("引导节点文件备份成功")
 
 	//文件不存在则进行本地文件夹拷贝
@@ -642,7 +684,7 @@ func commitRecord(path,currentHistoryHash,hash,note,creator string, milestone bo
 	}
 
 	serverSh :=shell.NewShell(config.ServerIpfsUrl)
-	serverSh.SetTimeout(5*time.Second)
+	serverSh.SetTimeout(60*time.Second)
 	err = serverSh.Pin(historyHash)
 	if err != nil {
 		log.Println("历史版本管理文件备份失败")