diff --git a/templates/repo/modelarts/trainjob/new.tmpl b/templates/repo/modelarts/trainjob/new.tmpl
index afa09cf29..f0ac98b17 100755
--- a/templates/repo/modelarts/trainjob/new.tmpl
+++ b/templates/repo/modelarts/trainjob/new.tmpl
@@ -395,7 +395,7 @@
                     identifier  : 'display_job_name',
                     rules: [
                     {
-                        type: 'regExp[/^[a-zA-Z0-9-_]{1,64}[^-]$/]',
+                        type: 'regExp[/^[a-zA-Z0-9-_]{1,64}[a-zA-Z0-9_]$/]',
                     }
                     ]
                 },