fix

src/modules/marking/repeat/index.vue

@@ -35,7 +35,7 @@
           <p v-if="currentReMarkPaper" class="absolute mark-score">{{ currentReMarkPaper.markScore }}</p>
           <!-- <right-button class="next-button" @click="checkNext" /> -->
           <div class="flex-1 p-base scroll-auto mark-content-paper img-wrap">
-            <img :src="dataUrl" alt="" class="paper-img" :style="{ 'background-color': frontColor }" />
+            <img v-if="!!dataUrl" :src="dataUrl" alt="" class="paper-img" :style="{ 'background-color': frontColor }" />
           </div>
           <scoring-panel-with-confirm
             :id="currentReMarkPaper?.taskId"