pbootcms更新版本后副标题[list_subtitle]无法被解析，解决办法

{pboot:list scode=[sort:scode] num=6 order=sorting} 	  <h3 role="presentation" class="item {pboot:if([list:i]==1)}active{/pboot:if}"><a href="#team-[list:id]" role="tab" data-toggle="tab">[list:title]<small>[list:subtitle]</small></a></h3> 		{/pboot:list}
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{pboot:list scode=[sort:scode] num=6 order=sorting  lfield="*"}
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lfield="*"
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