fix issue

templates/repo/modelarts/trainjob/new.tmpl

@@ -183,8 +183,11 @@
                                     {{end}}
                                 {{end}}
                             {{else}}
+                                <option name="branch_name" value="{{.BranchName}}">{{.BranchName}}</option>
                                 {{range $k, $v :=.Branches}}
+                                    {{ if ne $v $.BranchName }}
                                     <option name="branch_name" value="{{$v}}">{{$v}}</option>
+                                    {{end}}
                                 {{end}}
                             {{end}}