diff --git a/src/views/bigScreen/index_enp_blue.vue b/src/views/bigScreen/index_enp_blue.vue
index fbb43c98..131ab294 100644
--- a/src/views/bigScreen/index_enp_blue.vue
+++ b/src/views/bigScreen/index_enp_blue.vue
@@ -293,8 +293,8 @@
                         style="width:2vh;height:2vh;margin:1.2vh 1vh;vertical-align:middle">
                       <span>{{ item.name }}</span>
                     </div>
-                    <span style="flex:1">{{ item.pm10 }}</span>
-                    <span style="flex:1">{{ item.pm25 }}</span>
+                    <span style="flex:1" v-if="item.envdata">{{ item.envdata.pm10 }}</span>
+                    <span style="flex:1" v-if="item.envdata">{{ item.envdata.pm25 }}</span>
                   </div>
                 </div>
               </div>