diff --git a/modules/templates/helper.go b/modules/templates/helper.go
index dbb9354aa..857e365f8 100755
--- a/modules/templates/helper.go
+++ b/modules/templates/helper.go
@@ -18,6 +18,7 @@ import (
 	"path/filepath"
 	"regexp"
 	"runtime"
+	"strconv"
 	"strings"
 	texttmpl "text/template"
 	"time"
@@ -327,6 +328,7 @@ func NewFuncMap() []template.FuncMap {
 		},
 		"GetRefType": GetRefType,
 		"GetRefName": GetRefName,
+		"MB2GB":      MB2GB,
 	}}
 }
 
@@ -785,3 +787,14 @@ func GetRefName(ref string) string {
 	reg := regexp.MustCompile(REF_TYPE_PATTERN)
 	return reg.ReplaceAllString(ref, "")
 }
+
+func MB2GB(size int64) string {
+	s := strconv.FormatFloat(float64(size)/float64(1024), 'f', 2, 64)
+	for strings.HasSuffix(s, "0") {
+		s = strings.TrimSuffix(s, "0")
+	}
+	if strings.HasSuffix(s, ".") {
+		s = strings.TrimSuffix(s, ".")
+	}
+	return s
+}
diff --git a/routers/api/v1/repo/modelarts.go b/routers/api/v1/repo/modelarts.go
index 2a0ce19db..751e240bf 100755
--- a/routers/api/v1/repo/modelarts.go
+++ b/routers/api/v1/repo/modelarts.go
@@ -7,8 +7,10 @@ package repo
 
 import (
 	"code.gitea.io/gitea/modules/grampus"
+	"code.gitea.io/gitea/modules/setting"
 	"encoding/json"
 	"net/http"
+	"path"
 	"strconv"
 	"strings"
 
@@ -263,39 +265,49 @@ func TrainJobGetLog(ctx *context.APIContext) {
 		return
 	}
 
-	resultLogFile, result, err := trainJobGetLogContent(jobID, versionName, baseLine, order, lines_int)
+	task, err := models.GetCloudbrainByJobIDAndVersionName(jobID, versionName)
+	if err != nil {
+		log.Error("GetCloudbrainByJobID(%s) failed:%v", jobID, err.Error())
+		return
+	}
+	resultLogFile, result, err := trainJobGetLogContent(jobID, task.VersionID, baseLine, order, lines_int)
 	if err != nil {
 		log.Error("trainJobGetLog(%s) failed:%v", jobID, err.Error())
 		// ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobShow, nil)
 		return
 	}
 
+	prefix := strings.TrimPrefix(path.Join(setting.TrainJobModelPath, task.JobName, modelarts.LogPath, versionName), "/") + "/job"
+	_, err = storage.GetObsLogFileName(prefix)
+	var canLogDownload bool
+	if err != nil {
+		canLogDownload = false
+	} else {
+		canLogDownload = true
+	}
+
 	ctx.Data["log_file_name"] = resultLogFile.LogFileList[0]
 
 	ctx.JSON(http.StatusOK, map[string]interface{}{
-		"JobID":       jobID,
-		"LogFileName": resultLogFile.LogFileList[0],
-		"StartLine":   result.StartLine,
-		"EndLine":     result.EndLine,
-		"Content":     result.Content,
-		"Lines":       result.Lines,
+		"JobID":          jobID,
+		"LogFileName":    resultLogFile.LogFileList[0],
+		"StartLine":      result.StartLine,
+		"EndLine":        result.EndLine,
+		"Content":        result.Content,
+		"Lines":          result.Lines,
+		"CanLogDownload": canLogDownload,
 	})
 }
 
-func trainJobGetLogContent(jobID string, versionName string, baseLine string, order string, lines int) (*models.GetTrainJobLogFileNamesResult, *models.GetTrainJobLogResult, error) {
-	task, err := models.GetCloudbrainByJobIDAndVersionName(jobID, versionName)
-	if err != nil {
-		log.Error("GetCloudbrainByJobID(%s) failed:%v", jobID, err.Error())
-		return nil, nil, err
-	}
+func trainJobGetLogContent(jobID string, versionID int64, baseLine string, order string, lines int) (*models.GetTrainJobLogFileNamesResult, *models.GetTrainJobLogResult, error) {
 
-	resultLogFile, err := modelarts.GetTrainJobLogFileNames(jobID, strconv.FormatInt(task.VersionID, 10))
+	resultLogFile, err := modelarts.GetTrainJobLogFileNames(jobID, strconv.FormatInt(versionID, 10))
 	if err != nil {
 		log.Error("GetTrainJobLogFileNames(%s) failed:%v", jobID, err.Error())
 		return nil, nil, err
 	}
 
-	result, err := modelarts.GetTrainJobLog(jobID, strconv.FormatInt(task.VersionID, 10), baseLine, resultLogFile.LogFileList[0], order, lines)
+	result, err := modelarts.GetTrainJobLog(jobID, strconv.FormatInt(versionID, 10), baseLine, resultLogFile.LogFileList[0], order, lines)
 	if err != nil {
 		log.Error("GetTrainJobLog(%s) failed:%v", jobID, err.Error())
 		return nil, nil, err