diff --git a/src/views/bookList.vue b/src/views/bookList.vue
index d50ace8..64e2980 100644
--- a/src/views/bookList.vue
+++ b/src/views/bookList.vue
@@ -12,8 +12,9 @@
           <div v-for="(item,index) in bookList" :key="index" class="book-item" @click="getBookDetaisByBookRecNo(item)">
             <div class="book-info">
               <div class="book-img">
-                <img :src="item.bookCover && item.bookCover === null ? defaultImg : baseUrl + '/api/fileRelevant/getImg?imgType=2&imgId=' + item.bookCover+'.jpg'" :onerror="defaultImg" alt="">
-                <!-- <img :src="coverUrl+'/demoRecommend/getBookCover.do?id='+item.id" :onerror="defaultImg" alt=""> -->
+                <!-- <img :src="item.bookCover? baseUrl + '/api/fileRelevant/getImg?imgType=2&imgId=' + item.bookCover + '.jpg' : defaultImg" :onerror="defaultImg" alt=""> -->
+                <img v-if="item.bookCover === null || item.bookCover === ''" :src="defaultImg" alt="">
+                <img v-else :src="baseUrl + '/api/fileRelevant/getImg?imgType=2&imgId=' + item.bookCover+'.jpg'" :onerror="defaultImg" alt="">
               </div>
               <div class="book-txt">
                 <h4> {{ item.title }} </h4>
diff --git a/src/views/module/bookDetails.vue b/src/views/module/bookDetails.vue
index 3d6a005..3465942 100644
--- a/src/views/module/bookDetails.vue
+++ b/src/views/module/bookDetails.vue
@@ -5,8 +5,8 @@
       <div class="dialog-book">
         <div class="book-info">
           <div class="book-img">
-            <img :src="detailData.bookBasics.bookCover && detailData.bookBasics.bookCover === null ? defaultImg : baseUrl + '/api/fileRelevant/getImg?imgType=2&imgId=' + detailData.bookBasics.bookCover+'.jpg'" :onerror="defaultImg" alt="">
-            <!-- <img :src="coverUrl+'/demoRecommend/getBookCover.do?id='+detailData.id" :onerror="defaultImg" alt=""> -->
+            <img v-if="detailData.bookBasics.bookCover === null || detailData.bookBasics.bookCover === ''" :src="defaultImg" alt="">
+            <img v-else :src="baseUrl + '/api/fileRelevant/getImg?imgType=2&imgId=' + detailData.bookBasics.bookCover+'.jpg'" :onerror="defaultImg" alt="">
           </div>
           <div class="book-txt">
             <h4> {{ detailData.bookBasics.title }} </h4>
diff --git a/src/views/module/ranking.vue b/src/views/module/ranking.vue
index cad446c..5cce6bc 100644
--- a/src/views/module/ranking.vue
+++ b/src/views/module/ranking.vue
@@ -11,8 +11,8 @@
     >
       <el-carousel-item v-for="(item,index) in topThree" :key="index">
         <div class="ranking-img" @click="getBookDetaisByBookRecNo(item)">
-          <img :src="item.bookCover && item.bookCover === null ? defaultImg : baseUrl + '/api/fileRelevant/getImg?imgType=2&imgId=' + item.bookCover+'.jpg'" :onerror="defaultImg" alt="">
-          <!-- <img :src="coverUrl+'/demoRecommend/getBookCover.do?id='+item.id" :onerror="defaultImg" alt=""> -->
+          <img v-if="item.bookCover === null || item.bookCover === ''" :src="defaultImg" alt="">
+          <img v-else :src="baseUrl + '/api/fileRelevant/getImg?imgType=2&imgId=' + item.bookCover+'.jpg'" :onerror="defaultImg" alt="">
         </div>
       </el-carousel-item>
     </el-carousel>