diff --git a/templates/repo/modelarts/new.tmpl b/templates/repo/modelarts/new.tmpl
index da0b83059..79a31286f 100755
--- a/templates/repo/modelarts/new.tmpl
+++ b/templates/repo/modelarts/new.tmpl
@@ -179,11 +179,11 @@
         let value_task = $("input[name='job_name']").val()
         
         
-        let re = /^[a-z0-9][a-z0-9-_]{1,35}$/
+        let re = /^[a-z0-9][a-z0-9-_]{1,34}[a-z0-9-]$/
         let flag = re.test(value_task)
         if(!flag){
             $('#messageInfo').css('display','block')
-            let str = '只能以小写字母或数字开头且只包含小写字母、数字、_和-、最长36个字符。'
+            let str = '只能以小写字母或数字开头且只包含小写字母、数字、_和-，不能以_结尾，最长36个字符。'
             $('#messageInfo p').text(str)
             return false
         }