diff --git a/public/react/src/modules/courses/elearning/YslDetailCards.js b/public/react/src/modules/courses/elearning/YslDetailCards.js
index c29533b71..141c5abfb 100644
--- a/public/react/src/modules/courses/elearning/YslDetailCards.js
+++ b/public/react/src/modules/courses/elearning/YslDetailCards.js
@@ -388,76 +388,84 @@ class YslDetailCards extends Component{
 					}
 					`
 				}</style>
-				{
-					stages && stages.map((item,key)=>{
-
-						return(
-							<div className={"lesson-saved-list-item"} key={key} id={"stage_div_"+key} >
-								<p className="clearfix title-line">
-
-									<a className="fl ring-blue mr10 mt2">
-										<img src={getImageUrl("images/educoder/icon/charpter-white.svg")} className="fl ml3 mt3"/>
-									</a>
-									<span className="font-18 font-bd lessonvalue" title={item.stage_name}>{item.stage_name}</span>
-									{
-										idsum===key&&pathCardsedittype===true?'':
-
-										 this.props.isAdmin()==true?
-												<a>
-													<a className="fr mtf3">
-														{ editbuttomtype===true?'':
-															<Tooltip placement="bottom" title="编辑"
-																			 onClick={() => this.pathCardsedit(key, item.stage_id)}>
-																<i className="iconfont icon-bianjidaibeijing font-22 color-green"></i>
-															</Tooltip>
-														}
-													</a>
-													{
-														stages.length=== key+1?"":<a className="fr ring-op-green mr20" onClick={()=>this.chapterdown(item.stage_id)}>
-															<Tooltip placement="bottom" title="向下移动">
-																<img src={getImageUrl("images/educoder/icon/movedown.svg")} className="fl mt2 ml4"/>
-															</Tooltip>
-														</a>
-													}
-
-
-													{key===0?"":
-														<a className="fr ring-op-green mr20" onClick={()=>this.chapterup(item.stage_id)}>
-															<Tooltip placement="bottom" title="向上移动">
-																<img src={getImageUrl("images/educoder/icon/moveup.svg")} className="fl mt2 ml4"/>
-															</Tooltip>
-														</a>}
-
-												</a>:""
-
-
-									}
-
-									{
-										idsum === key && pathCardsedittype === true ?
-											this.props.isAdmin()===true?
-												<a className="fr" onClick={()=>this.delectpathCardsedit(item.stage_id)}>
-													<Tooltip placement="bottom" title="删除">
-														<i className="iconfont icon-shanchu color-grey-c font-14 font-n"></i>
-													</Tooltip>
-												</a>:""
-											: ''
-									}
-								</p>
-
-								{
-									idsum===key&&pathCardsedittype===true?'':
-										<div className="detail_for_paragraph clearfix" id={"detail_for_paragraph_"+key}>
-											<p className="color-dark-grey mt20 mb25 ml20 mr20 pl28 justify font-15">{item.stage_description}</p>
-
-											<div>
+
+
+							{
+							 this.props.isStudent()===true&&(stages===undefined||stages===JSON.stringify("[]")||stages.length===0)?
+									<NoneData></NoneData>
+									:
+							   ""
+							}
+							{
+								stages && stages.map((item,key)=>{
+
+									return(
+										<div className={"lesson-saved-list-item"} key={key} id={"stage_div_"+key} >
+											<p className="clearfix title-line">
+
+												<a className="fl ring-blue mr10 mt2">
+													<img src={getImageUrl("images/educoder/icon/charpter-white.svg")} className="fl ml3 mt3"/>
+												</a>
+												<span className="font-18 font-bd lessonvalue" title={item.stage_name}>{item.stage_name}</span>
+												{
+													idsum===key&&pathCardsedittype===true?'':
+
+														this.props.isAdmin()==true?
+															<a>
+																<a className="fr mtf3">
+																	{ editbuttomtype===true?'':
+																		<Tooltip placement="bottom" title="编辑"
+																						 onClick={() => this.pathCardsedit(key, item.stage_id)}>
+																			<i className="iconfont icon-bianjidaibeijing font-22 color-green"></i>
+																		</Tooltip>
+																	}
+																</a>
+																{
+																	stages.length=== key+1?"":<a className="fr ring-op-green mr20" onClick={()=>this.chapterdown(item.stage_id)}>
+																		<Tooltip placement="bottom" title="向下移动">
+																			<img src={getImageUrl("images/educoder/icon/movedown.svg")} className="fl mt2 ml4"/>
+																		</Tooltip>
+																	</a>
+																}
+
+
+																{key===0?"":
+																	<a className="fr ring-op-green mr20" onClick={()=>this.chapterup(item.stage_id)}>
+																		<Tooltip placement="bottom" title="向上移动">
+																			<img src={getImageUrl("images/educoder/icon/moveup.svg")} className="fl mt2 ml4"/>
+																		</Tooltip>
+																	</a>}
+
+															</a>:""
+
+
+												}
 
 												{
-													item.shixuns_list && item.shixuns_list.map((line,index)=>{
-														return(
-															<div className="clearfix paragraph lineh-30" key={index} onMouseEnter={()=>this.showparagraph(key,index)} onMouseLeave={this.hideparagraph}>
+													idsum === key && pathCardsedittype === true ?
+														this.props.isAdmin()===true?
+															<a className="fr" onClick={()=>this.delectpathCardsedit(item.stage_id)}>
+																<Tooltip placement="bottom" title="删除">
+																	<i className="iconfont icon-shanchu color-grey-c font-14 font-n"></i>
+																</Tooltip>
+															</a>:""
+														: ''
+												}
+											</p>
+
+											{
+												idsum===key&&pathCardsedittype===true?'':
+													<div className="detail_for_paragraph clearfix" id={"detail_for_paragraph_"+key}>
+														<p className="color-dark-grey mt20 mb25 ml20 mr20 pl28 justify font-15">{item.stage_description}</p>
+
+														<div>
 
-																<li className="fl li-width63">
+															{
+																item.shixuns_list && item.shixuns_list.map((line,index)=>{
+																	return(
+																		<div className="clearfix paragraph lineh-30" key={index} onMouseEnter={()=>this.showparagraph(key,index)} onMouseLeave={this.hideparagraph}>
+
+																			<li className="fl li-width63">
 
                                       <span className="progressRing mr10">
                                       {
@@ -465,45 +473,50 @@ class YslDetailCards extends Component{
 																					:<i className="iconfont icon-bofang progressRing-part font-18 mt10"></i>
 																			}
                                       </span>
-																	<span className={this.props.current_user&&this.props.current_user.admin===false&&line.shixun_status==="暂未公开"?"paragraph_name color204":"paragraph_name color-grey3"}>
+																				<span className={this.props.current_user&&this.props.current_user.admin===false&&line.shixun_status==="暂未公开"?"paragraph_name color204":"paragraph_name color-grey3"}>
                                         <span className="subject_stage_shixun_index">{key+1}</span>-{index+1}&nbsp;&nbsp;{line.shixun_name}
                                       </span>
 
-																</li>
-																{
-																	this.props.current_user&&this.props.current_user.admin===false&&line.shixun_status==="暂未公开"?
-																		<li className="fr status_li"><span className="fr color204">暂未公开</span></li>
-																		:
-																		<li className={showparagraph===false?"none":"fr status_li"}>
+																			</li>
 																			{
-																				showparagraphkey===key&&showparagraphindex===index?<div>
-																					<Link to={'/shixuns/'+line.identifier+'/challenges'} className="mr30 color-blue_4C shixun_detail pointer fl" target="_blank">查看详情</Link>
-																					{line.shixun_status==="暂未公开"?"":<a  onClick={()=>this.startgameid(line.identifier)} className="btn_auto user_bluebg_btn fl" id="shixun_operation" >开始学习</a>}
-																				</div>:""
+																				this.props.current_user&&this.props.current_user.admin===false&&line.shixun_status==="暂未公开"?
+																					<li className="fr status_li"><span className="fr color204">暂未公开</span></li>
+																					:
+																					<li className={showparagraph===false?"none":"fr status_li"}>
+																						{
+																							showparagraphkey===key&&showparagraphindex===index?<div>
+																								<Link to={'/shixuns/'+line.identifier+'/challenges'} className="mr30 color-blue_4C shixun_detail pointer fl" target="_blank">查看详情</Link>
+																								{line.shixun_status==="暂未公开"?"":<a  onClick={()=>this.startgameid(line.identifier)} className="btn_auto user_bluebg_btn fl" id="shixun_operation" >开始学习</a>}
+																							</div>:""
+																						}
+
+																					</li>
 																			}
+																		</div>)
+																})
+															}
+														</div>
+													</div>
+											}
+											{
+												this.props.isAdmin()===true?
+													<DetailCardsEditAndEdit
+														idsum={idsum}
+														keys={key}
+														pathCardsedittype={pathCardsedittype}
+														updatapathCardsedits={this.updatapathCardsedit}
+														pathlisteditlist={pathlistedit}
+														stageid={item.stage_id}
+														ysldetailcards={"ysldetailcards"}
+														pathid={pathid}
+													></DetailCardsEditAndEdit>
+													:""
+											}
 
-																		</li>
-																}
-															</div>)
-													})
-												}
-											</div>
 										</div>
-								}
-								<DetailCardsEditAndEdit
-									idsum={idsum}
-									keys={key}
-									pathCardsedittype={pathCardsedittype}
-									updatapathCardsedits={this.updatapathCardsedit}
-									pathlisteditlist={pathlistedit}
-									stageid={item.stage_id}
-									ysldetailcards={"ysldetailcards"}
-									pathid={pathid}
-								></DetailCardsEditAndEdit>
-							</div>
-						)
-					})
-				}
+									)
+								})
+							}
 			</div>
 				}
 		{ editbuttomtypeadd===true?'':this.props.isAdmin()===true?