diff --git a/pages/study/index.vue b/pages/study/index.vue
index a5ec53f..3a30cdd 100644
--- a/pages/study/index.vue
+++ b/pages/study/index.vue
@@ -6,7 +6,8 @@
 				<u-search :clearabled="true" @search="loadBoeData(true)" @clear="loadBoeData(true)"
 					placeholder="搜索关键字" v-model="loadkeyword" :showAction="false" shape="square" bgColor="##F2F5F7">
 				</u-search>
-				<view class="textbtns" @click="()=>{showSearch = true;firstType = 0;endType = 0;boeStatus = '';typeListData=''}">
+				<!-- firstType = 0;endType = 0;boeStatus = '';typeListData='' -->
+				<view class="textbtns" @click="()=>{showSearch = true;}">
 					<text>筛选</text> 
 					<image style="width: 26rpx;height: 26rpx;margin-left: 10rpx;" src="../../static/images/search.png"></image>
 				</view>
@@ -799,10 +800,10 @@
 					if(res.code==200){
 						res.data.records.forEach(r=>{
 							//r.cmtask_imgurl='/upload/static/images/course/courseDefault.png';
-							if(r.cmtask_imgurl.startsWith('/upload')){
-								r.cmtask_imgurl=this.$config.fileUrl+r.cmtask_imgurl.substring(7);
+							if (r.cmtask_imgurl && r.cmtask_imgurl.startsWith('/upload')) {
+							    r.cmtask_imgurl = this.$config.fileUrl + r.cmtask_imgurl.substring(7);
 							}
-							//console.log('aaa='+r.cmtask_imgurl);
+							// console.log('aaa='+r.cmtask_imgurl);
 						})
 						this.taskCount = parseInt(res.data.total);
 						this.couresList.push(...res.data.records);