diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index e048b98f4..5ad5a215e 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -479,12 +479,12 @@ func trainJobNewVersionDataPrepare(ctx *context.Context) error {
 	ctx.Data["PageIsCloudBrain"] = true
 	var jobID = ctx.Params(":jobid")
 	var versionName = ctx.Query("version_name")
+
 	// canNewJob, err := canUserCreateTrainJobVersion(ctx, jobID, versionName)
 	// if err != nil {
 	// 	ctx.ServerError("canNewJob can info failed", err)
 	// 	return err
 	// }
-	// ctx.Data["canNewJob"] = canNewJob
 
 	task, err := models.GetCloudbrainByJobIDAndVersionName(jobID, versionName)
 	if err != nil {
@@ -643,6 +643,7 @@ func VersionErrorDataPrepare(ctx *context.Context, form auth.CreateModelArtsTrai
 	ctx.Data["engine_name"] = form.EngineName
 	ctx.Data["flavor_code"] = task.FlavorCode
 	ctx.Data["engine_id"] = task.EngineID
+	ctx.Data["version_name"] = form.VersionName
 
 	ctx.Data["bootFile"] = form.BootFile
 	ctx.Data["uuid"] = form.Attachment
@@ -881,6 +882,13 @@ func TrainJobCreateVersion(ctx *context.Context, form auth.CreateModelArtsTrainJ
 	EngineName := form.EngineName
 	isLatestVersion := modelarts.IsLatestVersion
 
+	//判断权限
+	canNewJob, _ := canUserCreateTrainJobVersion(ctx, latestTask.UserID)
+	if !canNewJob {
+		ctx.RenderWithErr("user cann't new trainjob", tplModelArtsTrainJobVersionNew, &form)
+		return
+	}
+
 	if err := paramCheckCreateTrainJob(form); err != nil {
 		log.Error("paramCheckCreateTrainJob failed:(%v)", err)
 		VersionErrorDataPrepare(ctx, form)
@@ -927,6 +935,7 @@ func TrainJobCreateVersion(ctx *context.Context, form auth.CreateModelArtsTrainJ
 	}
 
 	parentDir := VersionOutputPath + "/"
+	// parentDir := ""
 	// if err := uploadCodeToObs(codeLocalPath, jobName, ""); err != nil {
 	if err := uploadCodeToObs(codeLocalPath, jobName, parentDir); err != nil {
 		log.Error("Failed to uploadCodeToObs: %s (%v)", repo.FullName(), err)
@@ -1183,7 +1192,7 @@ func TrainJobShow(ctx *context.Context) {
 		if len(parameters.Parameter) > 0 {
 			paramTemp := ""
 			for _, Parameter := range parameters.Parameter {
-				param := Parameter.Label + " = " + Parameter.Value + ", "
+				param := Parameter.Label + " = " + Parameter.Value + "; "
 				paramTemp = paramTemp + param
 			}
 			VersionListTasks[i].Parameters = paramTemp[:len(paramTemp)-2]
@@ -1328,7 +1337,6 @@ func canUserCreateTrainJobVersion(ctx *context.Context, userID int64) (bool, err
 		return true, nil
 	} else {
 		log.Error("Only user itself and admin can new trainjob!")
-		// ctx.ServerError("Only user itself and admin can new trainjob!", nil)
 		return false, nil
 	}
 }
diff --git a/templates/repo/create.tmpl b/templates/repo/create.tmpl
index ddf887b51..fbc601cc5 100644
--- a/templates/repo/create.tmpl
+++ b/templates/repo/create.tmpl
@@ -54,7 +54,7 @@
 					</div>
 					<div class="inline field {{if .Err_Description}}error{{end}}">
 						<label for="description">{{.i18n.Tr "repo.repo_desc"}}</label>
-						<textarea id="description" name="description">{{.description}}</textarea>
+						<textarea id="description" name="description" maxlength="255">{{.description}}</textarea>
 					</div>
 					<div class="inline field">
 						<label>{{.i18n.Tr "repo.template"}}</label>
diff --git a/templates/repo/migrate.tmpl b/templates/repo/migrate.tmpl
index ba17fd83f..e8771fdbe 100644
--- a/templates/repo/migrate.tmpl
+++ b/templates/repo/migrate.tmpl
@@ -122,7 +122,7 @@
 					</div>
 					<div class="inline field {{if .Err_Description}}error{{end}}">
 						<label for="description">{{.i18n.Tr "repo.repo_desc"}}</label>
-						<textarea id="description" name="description">{{.description}}</textarea>
+						<textarea id="description" name="description" maxlength="255">{{.description}}</textarea>
 					</div>
 
 					<div class="inline field">
diff --git a/templates/repo/modelarts/trainjob/show.tmpl b/templates/repo/modelarts/trainjob/show.tmpl
index 4c9f38bb0..a3fdddf38 100755
--- a/templates/repo/modelarts/trainjob/show.tmpl
+++ b/templates/repo/modelarts/trainjob/show.tmpl
@@ -549,7 +549,6 @@ td, th {
 
     function refreshStatus(version_name){
         $.get(`/api/v1/repos/${userName}/${repoPath}/modelarts/train-job/${jobID}?version_name=${version_name}`,(data)=>{
-            console.log(data)
             // header status and duration
             $(`#${version_name}-duration-span`).text(data.JobDuration)
             $(`#${version_name}-status-span span`).text(data.JobStatus)
@@ -714,8 +713,7 @@ td, th {
         let scrollTop = container.scrollTop
         let scrollHeight = container.scrollHeight
         let clientHeight = container.clientHeight
-        
-        if(parseInt(scrollTop)  + clientHeight == scrollHeight && scrollHeight>clientHeight){
+        if(parseInt(scrollTop)  + clientHeight == scrollHeight || parseInt(scrollTop)  + clientHeight +1 == scrollHeight || parseInt(scrollTop)  + clientHeight - 1 == 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}&lines=50&order=desc`, (data) => {
                 if (data.Lines == 0){
diff --git a/templates/repo/modelarts/trainjob/version_new.tmpl b/templates/repo/modelarts/trainjob/version_new.tmpl
index 51f468c4d..d9a0d3e50 100644
--- a/templates/repo/modelarts/trainjob/version_new.tmpl
+++ b/templates/repo/modelarts/trainjob/version_new.tmpl
@@ -156,7 +156,11 @@
             <form class="ui form" action="{{$.RepoLink}}/modelarts/train-job/{{.JobID}}/create_version" method="post">
                 {{.CsrfTokenHtml}}
                 <input type="hidden" name="action" value="update">
+                {{if .version_name}}
+                <input type="hidden" name="version_name" value="{{.version_name}}">
+                {{else}}
                 <input type="hidden" name="version_name" value="">
+                {{end}}
                 <input type="hidden" id="ai_engine_name" name="engine_names" value="">
                 <input type="hidden" id="ai_flaver_name" name="flaver_names" value="">
                 <h4 class="unite title ui header ">{{.i18n.Tr "repo.modelarts.train_job.basic_info"}}:</h4>
@@ -167,8 +171,11 @@
                 </div>
                 <div class="required unite min_title inline field">
                         <label style="font-weight: normal;">{{.i18n.Tr "repo.modelarts.parents_version"}}</label>
-                    
+                        {{if .version_name}}
+                        <input style="width: 60%;" value="{{.version_name}}" tabindex="3" disabled >
+                        {{else}}
                         <input id="parents_version" style="width: 60%;" value="" tabindex="3" disabled >
+                        {{end}}
                     </div>
                 
                 <div class="unite min_title inline field">
@@ -521,8 +528,8 @@
                     identifier  : 'run_para_list',
                     rules: [
                     {
-                        type: 'maxLength[256]',
-                        prompt : '所有字符最长不超过256个字符。'
+                        type: 'maxLength[255]',
+                        prompt : '所有字符最长不超过255个字符。'
                     }
                     ]
                 },
@@ -578,8 +585,8 @@
                     identifier  : 'run_para_list',
                     rules: [
                     {
-                        type: 'maxLength[256]',
-                        prompt : '所有字符最长不超过256个字符。'
+                        type: 'maxLength[255]',
+                        prompt : '所有字符最长不超过255个字符。'
                     }
                     ]
                 },
@@ -614,7 +621,6 @@
     function get_name(){
         let name1=$("#engine_name .text").text()
         let name2=$("#flaver_name .text").text()
-        console.log(name1,name2)
         $("input#ai_engine_name").val(name1)
         $("input#ai_flaver_name").val(name2)
 
diff --git a/templates/repo/pulls/fork.tmpl b/templates/repo/pulls/fork.tmpl
index c7ad0f087..a7c79bc73 100644
--- a/templates/repo/pulls/fork.tmpl
+++ b/templates/repo/pulls/fork.tmpl
@@ -53,7 +53,7 @@
 					</div>
 					<div class="inline field {{if .Err_Description}}error{{end}}">
 						<label for="description">{{.i18n.Tr "repo.repo_desc"}}</label>
-						<textarea id="description" name="description">{{.description}}</textarea>
+						<textarea id="description" name="description" maxlength="255">{{.description}}</textarea>
 					</div>
 
 					<div class="inline field">
diff --git a/templates/repo/settings/options.tmpl b/templates/repo/settings/options.tmpl
index 6aea5214e..2a501a1e4 100644
--- a/templates/repo/settings/options.tmpl
+++ b/templates/repo/settings/options.tmpl
@@ -41,7 +41,7 @@
 				{{end}}
 				<div class="field {{if .Err_Description}}error{{end}}">
 					<label for="description">{{$.i18n.Tr "repo.repo_desc"}}</label>
-					<textarea id="description" name="description" rows="2">{{.Repository.Description}}</textarea>
+					<textarea id="description" name="description" rows="2" maxlength="255">{{.Repository.Description}}</textarea>
 				</div>
 				<div class="field {{if .Err_Website}}error{{end}}">
 					<label for="website">{{.i18n.Tr "repo.settings.site"}}</label>
diff --git a/templates/user/settings/profile.tmpl b/templates/user/settings/profile.tmpl
index ff677f35f..54c6695ec 100644
--- a/templates/user/settings/profile.tmpl
+++ b/templates/user/settings/profile.tmpl
@@ -34,7 +34,7 @@
 				</div>
 				<div class="field {{if .Err_Description}}error{{end}}">
 					<label for="description">{{$.i18n.Tr "user.user_bio"}}</label>
-					<textarea id="description" name="description" rows="2">{{.SignedUser.Description}}</textarea>
+					<textarea id="description" name="description" rows="2" maxlength="255">{{.SignedUser.Description}}</textarea>
 				</div>
 				<div class="field {{if .Err_Website}}error{{end}}">
 					<label for="website">{{.i18n.Tr "settings.website"}}</label>