diff --git a/modules/storage/obs.go b/modules/storage/obs.go
index 8e6b4201b..f733eef6c 100755
--- a/modules/storage/obs.go
+++ b/modules/storage/obs.go
@@ -480,7 +480,7 @@ func GetObsCreateSignedUrlByBucketAndKey(bucket, key string) (string, error) {
 		filename = key[comma+1:]
 	}
 	reqParams := make(map[string]string)
-	filename = url.QueryEscape(filename)
+	filename = url.PathEscape(filename)
 	reqParams["response-content-disposition"] = "attachment; filename=\"" + filename + "\""
 	input.QueryParams = reqParams
 	output, err := ObsCli.CreateSignedUrl(input)
@@ -503,6 +503,7 @@ func ObsGetPreSignedUrl(uuid, fileName string) (string, error) {
 	input.Bucket = setting.Bucket
 	input.Expires = 60 * 60
 
+	fileName = url.PathEscape(fileName)
 	reqParams := make(map[string]string)
 	reqParams["response-content-disposition"] = "attachment; filename=\"" + fileName + "\""
 	input.QueryParams = reqParams
diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index 6feeda678..8b785a395 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -279,7 +279,7 @@ func NotebookShow(ctx *context.Context) {
 		}
 	}
 
-	datasetDownloadLink := "-"
+	datasetDownloadLink := ""
 	if ctx.IsSigned {
 		if task.Uuid != "" && task.UserID == ctx.User.ID {
 			attachment, err := models.GetAttachmentByUUID(task.Uuid)
diff --git a/templates/repo/modelarts/notebook/show.tmpl b/templates/repo/modelarts/notebook/show.tmpl
index 92f69cec7..4bb049a94 100755
--- a/templates/repo/modelarts/notebook/show.tmpl
+++ b/templates/repo/modelarts/notebook/show.tmpl
@@ -119,7 +119,7 @@ td, th {
     width: 800px;
     overflow: hidden;
     text-overflow: ellipsis;
-    height: 80px;
+    height: 20%;
     word-break: break-all;
 }
 .redo-color{