diff --git a/routers/api/v1/repo/modelarts.go b/routers/api/v1/repo/modelarts.go
index 80ff57a56..1e6b17ad8 100755
--- a/routers/api/v1/repo/modelarts.go
+++ b/routers/api/v1/repo/modelarts.go
@@ -343,7 +343,7 @@ func ModelDownload(ctx *context.Context) {
 
 	path := strings.TrimPrefix(path.Join(setting.TrainJobModelPath, task.JobName, setting.OutPutPath, versionName, parentDir, fileName), "/")
 	log.Info("Download path is:%s", path)
-	if setting.PROXYURL != "" {
+	if setting.PROXYURL == "" {
 		body, err := storage.ObsDownloadAFile(setting.Bucket, path)
 		if err != nil {
 			log.Info("download error.")
diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index a3602e0e7..a820c56fa 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -478,11 +478,10 @@ func TrainJobNewVersion(ctx *context.Context) {
 func trainJobNewVersionDataPrepare(ctx *context.Context) error {
 	ctx.Data["PageIsCloudBrain"] = true
 	var jobID = ctx.Params(":jobid")
-	// var versionName = ctx.Params(":version-name")
 	var versionName = ctx.Query("version_name")
-	// canNewJob, err := canUserCreateTrainJobVersion(ctx, jobID)
+	// canNewJob, err := canUserCreateTrainJobVersion(ctx, jobID, versionName)
 	// if err != nil {
-	// 	ctx.ServerError("get can info failed", err)
+	// 	ctx.ServerError("canNewJob can info failed", err)
 	// 	return err
 	// }
 	// ctx.Data["canNewJob"] = canNewJob
@@ -548,7 +547,7 @@ func trainJobNewVersionDataPrepare(ctx *context.Context) error {
 		return err
 	}
 
-	ctx.Data["branch"] = Branches
+	ctx.Data["branches"] = Branches
 	ctx.Data["branch_name"] = task.BranchName
 	ctx.Data["description"] = task.Description
 	ctx.Data["boot_file"] = task.BootFile
@@ -1312,17 +1311,19 @@ func canUserCreateTrainJob(uid int64) (bool, error) {
 
 	return org.IsOrgMember(uid)
 }
-func canUserCreateTrainJobVersion(ctx *context.Context, jobID string) (bool, error) {
-
-	var versionName = "V0001"
-	task, err := models.GetCloudbrainByJobIDAndVersionName(jobID, versionName)
-	if err != nil {
-		return false, err
-	}
-	if ctx.User.ID == task.User.ID {
-		return true, nil
-	}
-	return false, err
+func canUserCreateTrainJobVersion(ctx *context.Context, jobID string, versionName string) (bool, error) {
+	// task, err := models.GetCloudbrainByJobIDAndVersionName(jobID, versionName)
+	// if err != nil {
+	// 	return false, err
+	// }
+	// if ctx.User.ID == task.UserID {
+	// 	canNewJob := true
+	// 	return canNewJob, nil
+	// } else {
+	// 	canNewJob := false
+	// 	return canNewJob, nil
+	// }
+	return true, nil
 }
 
 func TrainJobGetConfigList(ctx *context.Context) {
@@ -1378,3 +1379,31 @@ func getConfigList(perPage, page int, sortBy, order, searchContent, configType s
 
 	return list, nil
 }
+
+func ModelDownload(ctx *context.Context) {
+	var (
+		err error
+	)
+
+	var jobID = ctx.Params(":jobid")
+	versionName := ctx.Query("version_name")
+	parentDir := ctx.Query("parent_dir")
+	fileName := ctx.Query("file_name")
+	log.Info("DownloadSingleModelFile start.")
+	task, err := models.GetCloudbrainByJobIDAndVersionName(jobID, versionName)
+	if err != nil {
+		log.Error("GetCloudbrainByJobID(%s) failed:%v", task.JobName, err.Error())
+		return
+	}
+
+	path := strings.TrimPrefix(path.Join(setting.TrainJobModelPath, task.JobName, setting.OutPutPath, versionName, parentDir, fileName), "/")
+	log.Info("Download path is:%s", path)
+
+	url, err := storage.GetObsCreateSignedUrlByBucketAndKey(setting.Bucket, path)
+	if err != nil {
+		log.Error("GetObsCreateSignedUrl failed: %v", err.Error(), ctx.Data["msgID"])
+		ctx.ServerError("GetObsCreateSignedUrl", err)
+		return
+	}
+	http.Redirect(ctx.Resp, ctx.Req.Request, url, http.StatusMovedPermanently)
+}
diff --git a/routers/routes/routes.go b/routers/routes/routes.go
index d3212690c..3bacb7549 100755
--- a/routers/routes/routes.go
+++ b/routers/routes/routes.go
@@ -988,6 +988,7 @@ func RegisterRoutes(m *macaron.Macaron) {
 					m.Get("", reqRepoCloudBrainReader, repo.TrainJobShow)
 					m.Post("/stop", reqRepoCloudBrainWriter, repo.TrainJobStop)
 					m.Post("/del", reqRepoCloudBrainWriter, repo.TrainJobDel)
+					m.Get("/model_download", reqRepoCloudBrainReader, repo.ModelDownload)
 					m.Get("/create_version", reqRepoCloudBrainReader, repo.TrainJobNewVersion)
 					m.Post("/create_version", reqRepoCloudBrainWriter, bindIgnErr(auth.CreateModelArtsTrainJobForm{}), repo.TrainJobCreateVersion)
 				})
diff --git a/templates/repo/modelarts/trainjob/show.tmpl b/templates/repo/modelarts/trainjob/show.tmpl
index 6a36ad287..7d32d1b9c 100755
--- a/templates/repo/modelarts/trainjob/show.tmpl
+++ b/templates/repo/modelarts/trainjob/show.tmpl
@@ -557,6 +557,7 @@ td, th {
             // detail status and duration
             $('#'+version_name+'-duration').text(data.JobDuration)
             $('#'+version_name+'-status').text(data.JobStatus)
+            loadLog(version_name)
 
 
         }).fail(function(err) {
@@ -600,7 +601,7 @@ td, th {
         });
     }
     function loadLog(version_name){
-        $.get(`/api/v1/repos/${userName}/${repoPath}/modelarts/train-job/${jobID}/log?version_name=${version_name}&lines=20&order=asc`, (data) => {
+        $.get(`/api/v1/repos/${userName}/${repoPath}/modelarts/train-job/${jobID}/log?version_name=${version_name}&lines=50&order=asc`, (data) => {
             $('input[name=end_line]').val(data.EndLine)
             $('input[name=start_line]').val(data.StartLine)
             $(`#log_file${version_name}`).text(data.Content)
@@ -657,7 +658,7 @@ td, th {
         }
         
     }
-    function downloadModelFile(version_name,parentDir,filename){
+    function downloadModelFile(version_name,filename){
         $.get(`/api/v1/repos/${userName}/${repoPath}/modelarts/train-job/${jobID}/model_download?version_name=${version_name}&file_name=${filename}`, (data) => {
             console.log(data)
 
@@ -680,10 +681,10 @@ td, th {
                 html += "<span class='octicon octicon-file-directory'>"
                 html += "</span>"
                 if(data.Dirs[i].IsDir){
-                    html += `<a  onclick="loadModelFile('${version_name}','${data.Dirs[i].ParenDir}','${data.Dirs[i].ParenDir}','folder')">`
+                    html += `<a  onclick="loadModelFile('${version_name}','${data.Dirs[i].ParenDir}','${data.Dirs[i].FileName}','folder')">`
                     html += "<span class='fitted'><i class='folder icon' width='16' height='16' aria-hidden='true'></i>" + data.Dirs[i].FileName + "</span>"
                 }else{
-                    html += `<a onclick="downloadModelFile('${version_name}','${data.Dirs[i].ParenDir}','${data.Dirs[i].ParenDir}')">`
+                    html += `<a href="${location.href}/model_download?version_name=${version_name}&file_name=${data.Dirs[i].FileName}&parent_dir=${data.Dirs[i].ParenDir}">`
                     html += "<span class='fitted'><i class='file icon' width='16' height='16' aria-hidden='true'></i>" + data.Dirs[i].FileName + "</span>"
                 }
                 html += '</a>'
@@ -714,9 +715,9 @@ td, th {
         let divHeight = $(`#log${version_name}`).height();   // 可视区高度
         // let version_name=$(this).find('input[name=version_name]').val()
         console.log("scrollTo,scrollHeight,divHeight",scrollTop,scrollHeight,divHeight)
-        if(parseInt(scrollTop) + divHeight + 18 == scrollHeight){
+        if(parseInt(scrollTop) + divHeight -10 == scrollHeight){
             let end_line = $(`#log${version_name} input[name=end_line]`).val()
-            $.get(`/api/v1/repos/${userName}/${repoPath}/modelarts/train-job/${jobID}/log?version_name=${version_name}&base_line=${end_line}&order=desc`, (data) => {
+            $.get(`/api/v1/repos/${userName}/${repoPath}/modelarts/train-job/${jobID}/log?version_name=${version_name}&base_line=${end_line}&lines=50&order=desc`, (data) => {
                 if (data.Lines == 0){
                     $(`.message${version_name} #header`).text('您已翻阅至日志底部')
                     $(`.message${version_name}`).css('display', 'block')
@@ -724,8 +725,14 @@ td, th {
                         $(`.message${version_name}`).css('display', 'none')     
                     }, 1000)
                 }else{
-                    $(`#log${version_name} input[name=end_line]`).val(data.EndLine)
-                    $(`#log${version_name}`).append('<pre>' + data.Content) 
+                    if(end_line===data.EndLine){
+                        return
+                    }
+                    else{
+                        $(`#log${version_name} input[name=end_line]`).val(data.EndLine)
+                        $(`#log${version_name}`).append('<pre>' + data.Content) 
+                    }
+                    
                 }
             }).fail(function(err) {
                 console.log(err);
@@ -733,7 +740,7 @@ td, th {
         }
         if(scrollTop == 0){
             let start_line = $(`#log${version_name} input[name=start_line]`).val()
-            $.get(`/api/v1/repos/${userName}/${repoPath}/modelarts/train-job/${jobID}/log?version_name=${version_name}&base_line=${start_line}&order=asc`, (data) => {
+            $.get(`/api/v1/repos/${userName}/${repoPath}/modelarts/train-job/${jobID}/log?version_name=${version_name}&base_line=${start_line}&lines=50&order=asc`, (data) => {
                 if (data.Lines == 0){
                     $(`.message${version_name} #header`).text('您已翻阅至日志顶部')
                     $(`.message${version_name}`).css('display', 'block')