diff --git a/src/views/exam/result.vue b/src/views/exam/result.vue
index a08d8cfc5..76da7ff3a 100644
--- a/src/views/exam/result.vue
+++ b/src/views/exam/result.vue
@@ -30,7 +30,7 @@
             show-summary
           >
             <el-table-column prop="trainingName" :label="this.$t('exam.trainingName')" />
-            <el-table-column prop="score" :label="this.$('exam.trainingScore')" />
+            <el-table-column prop="score" :label="this.$t('exam.trainingScore')" />
           </el-table>
         </div>
       </el-scrollbar>
@@ -88,7 +88,7 @@ export default {
 							return prev;
 						}
 					}, 0);
-					sums[index] += this.$('exam.points');
+					sums[index] += this.$t('exam.points');
 				} else {
 					sums[index] = 'N/A';
 				}
diff --git a/src/views/trainRoom/index.vue b/src/views/trainRoom/index.vue
index 1903487ab..91462d864 100644
--- a/src/views/trainRoom/index.vue
+++ b/src/views/trainRoom/index.vue
@@ -136,7 +136,6 @@
                   <div style="float: right; margin-right: 15px;">
                     <el-select
                       v-model="nor.deviceCode"
-                      :placeholder="this.$t('global.choose')"
                       size="mini"
                       :disabled="userId != roomInfo.creatorId"
                       @change="handleChangeUser(nor, 'IBP', stationListForIBP, ibpList)"