diff --git a/modules/storage/obs.go b/modules/storage/obs.go
index 540463e80..a5c463bb0 100755
--- a/modules/storage/obs.go
+++ b/modules/storage/obs.go
@@ -337,20 +337,3 @@ func ObsCreateObject(path string) error {
 
 	return nil
 }
-
-func ObsDownloadAFile(bucket string, key string) (io.ReadCloser, error) {
-	input := &obs.GetObjectInput{}
-	input.Bucket = bucket
-	input.Key = key
-	output, err := ObsCli.GetObject(input)
-	if err == nil {
-		log.Info("StorageClass:%s, ETag:%s, ContentType:%s, ContentLength:%d, LastModified:%s\n",
-			output.StorageClass, output.ETag, output.ContentType, output.ContentLength, output.LastModified)
-		return output.Body, nil
-	} else if obsError, ok := err.(obs.ObsError); ok {
-		log.Error("Code:%s, Message:%s", obsError.Code, obsError.Message)
-		return nil, obsError
-	} else {
-		return nil, err
-	}
-}
diff --git a/routers/api/v1/api.go b/routers/api/v1/api.go
index 93afe2a31..b7ef8d48f 100755
--- a/routers/api/v1/api.go
+++ b/routers/api/v1/api.go
@@ -880,7 +880,6 @@ func RegisterRoutes(m *macaron.Macaron) {
 							m.Post("/del_version", repo.DelTrainJobVersion)
 							m.Post("/stop_version", repo.StopTrainJobVersion)
 							m.Get("/model_list", repo.ModelList)
-							m.Get("/model_download", repo.ModelDownload)
 						})
 					})
 				}, reqRepoReader(models.UnitTypeCloudBrain))
diff --git a/routers/api/v1/repo/modelarts.go b/routers/api/v1/repo/modelarts.go
index 1e6b17ad8..b4d5fc010 100755
--- a/routers/api/v1/repo/modelarts.go
+++ b/routers/api/v1/repo/modelarts.go
@@ -7,7 +7,6 @@ package repo
 
 import (
 	"net/http"
-	"path"
 	"strconv"
 	"strings"
 
@@ -15,7 +14,6 @@ import (
 	"code.gitea.io/gitea/modules/context"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/modelarts"
-	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/storage"
 )
 
@@ -321,62 +319,3 @@ func ModelList(ctx *context.APIContext) {
 		"PageIsCloudBrain": true,
 	})
 }
-
-func ModelDownload(ctx *context.Context) {
-	var (
-		err error
-	)
-
-	var jobID = ctx.Params(":jobid")
-	versionName := ctx.Query("version_name")
-	// versionName := "V0001"
-	parentDir := ctx.Query("parent_dir")
-	fileName := ctx.Query("file_name")
-	log.Info("DownloadSingleModelFile start.")
-	// id := ctx.Params(":ID")
-	// path := Model_prefix + models.AttachmentRelativePath(id) + "/" + parentDir + fileName
-	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)
-	if setting.PROXYURL == "" {
-		body, err := storage.ObsDownloadAFile(setting.Bucket, path)
-		if err != nil {
-			log.Info("download error.")
-		} else {
-			//count++
-			// models.ModifyModelDownloadCount(id)
-			defer body.Close()
-			ctx.Resp.Header().Set("Content-Disposition", "attachment; filename="+fileName)
-			ctx.Resp.Header().Set("Content-Type", "application/octet-stream")
-			p := make([]byte, 1024)
-			var readErr error
-			var readCount int
-			// 读取对象内容
-			for {
-				readCount, readErr = body.Read(p)
-				if readCount > 0 {
-					ctx.Resp.Write(p[:readCount])
-					//fmt.Printf("%s", p[:readCount])
-				}
-				if readErr != nil {
-					break
-				}
-			}
-		}
-	} else {
-		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
-		}
-		//count++
-		// models.ModifyModelDownloadCount(id)
-		http.Redirect(ctx.Resp, ctx.Req.Request, url, http.StatusMovedPermanently)
-	}
-}
diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index a820c56fa..e048b98f4 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -1160,6 +1160,14 @@ func TrainJobShow(ctx *context.Context) {
 		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobShow, nil)
 		return
 	}
+	//设置权限
+	canNewJob, err := canUserCreateTrainJobVersion(ctx, VersionListTasks[0].UserID)
+	if err != nil {
+		ctx.ServerError("canNewJob failed", err)
+		return
+	}
+	ctx.Data["canNewJob"] = canNewJob
+
 	//将运行参数转化为epoch_size = 3, device_target = Ascend的格式
 	for i, _ := range VersionListTasks {
 
@@ -1311,19 +1319,18 @@ func canUserCreateTrainJob(uid int64) (bool, error) {
 
 	return org.IsOrgMember(uid)
 }
-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 canUserCreateTrainJobVersion(ctx *context.Context, userID int64) (bool, error) {
+	if ctx == nil || ctx.User == nil {
+		log.Error("user unlogin!")
+		return false, nil
+	}
+	if userID == ctx.User.ID || ctx.User.IsAdmin {
+		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
+	}
 }
 
 func TrainJobGetConfigList(ctx *context.Context) {
diff --git a/templates/repo/modelarts/trainjob/show.tmpl b/templates/repo/modelarts/trainjob/show.tmpl
index 7d32d1b9c..4c9f38bb0 100755
--- a/templates/repo/modelarts/trainjob/show.tmpl
+++ b/templates/repo/modelarts/trainjob/show.tmpl
@@ -189,7 +189,7 @@ td, th {
                                 <div style="float: right;">
                                     <!-- <a class="ti-action-menu-item {{if ne .Status "COMPLETED"}}disabled {{end}}">创建模型</a> -->
                                     {{$.CsrfTokenHtml}}
-                                    {{if $.Permission.CanWrite $.UnitTypeCloudBrain}}
+                                    {{if $.canNewJob}}
                                     <a class="ti-action-menu-item" href="{{$.RepoLink}}/modelarts/train-job/{{.JobID}}/create_version?version_name={{.VersionName}}">{{$.i18n.Tr "repo.modelarts.modify"}}</a>
                                     {{else}}
                                     <a class="ti-action-menu-item disabled" href="{{$.RepoLink}}/modelarts/train-job/{{.JobID}}/create_version?version_name={{.VersionName}}">{{$.i18n.Tr "repo.modelarts.modify"}}</a>
@@ -708,14 +708,14 @@ td, th {
             html += "</div>"
             $(`#dir_list${version_name}`).append(html)
     }
-    // $(`.log{}`).scroll()
+    
     function logScroll(version_name) {
-        let scrollTop = $(`#log${version_name}`)[0].scrollTop;   // 滚动距离
-        let scrollHeight = $(`#log${version_name}`)[0].scrollHeight;  // 文档高度
-        let divHeight = $(`#log${version_name}`).height();   // 可视区高度
-        // let version_name=$(this).find('input[name=version_name]').val()
-        console.log("scrollTo,scrollHeight,divHeight",scrollTop,scrollHeight,divHeight)
-        if(parseInt(scrollTop) + divHeight -10 == scrollHeight){
+        let container = document.querySelector(`#log${version_name}`)
+        let scrollTop = container.scrollTop
+        let scrollHeight = container.scrollHeight
+        let clientHeight = container.clientHeight
+        
+        if(parseInt(scrollTop)  + clientHeight == scrollHeight && scrollHeight>clientHeight){
             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){