diff --git a/src/App.vue b/src/App.vue
index ee5bd95..0d3794e 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -15,13 +15,20 @@ export default {
     addMessageListener() {
       let that = this;
       window.vuplex.addEventListener("message", function (event) {
-        let json = event.data;
-        that.$router.push({
-          name: "pds1",
-          query: {
-            type: json,
-          },
-        });
+        if (that.$route.path == "/area/nyjcd/pds") {
+          let json = event.data;
+          if (json == "无操作标识") {
+            that.$store.commit("SetNoOperation", json);
+          } else {
+            that.$store.commit("SetNoOperation", "无操作标识");
+          }
+          that.$router.push({
+            name: "pds1",
+            query: {
+              type: json,
+            },
+          });
+        }
       });
     },
   },
diff --git a/src/store/index.js b/src/store/index.js
index a82f3e1..aa191d4 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -4,9 +4,15 @@ import Vuex from "vuex";
 Vue.use(Vuex);
 
 export default new Vuex.Store({
-  state: {},
+  state: {
+    NoOperation: "",
+  },
   getters: {},
-  mutations: {},
+  mutations: {
+    SetNoOperation(state, a) {
+      state.NoOperation = a;
+    },
+  },
   actions: {},
   modules: {},
 });
diff --git a/src/views/lll/NYJCD.vue b/src/views/lll/NYJCD.vue
index e955987..07fad5d 100644
--- a/src/views/lll/NYJCD.vue
+++ b/src/views/lll/NYJCD.vue
@@ -120,7 +120,7 @@
             alt=""
             class="img1"
             @click="
-              this.sendMessageToCSharp({
+              sendMessageToCSharp({
                 type: 'video',
                 message: '余热发电动画',
               })
@@ -140,7 +140,7 @@
             alt=""
             class="img1"
             @click="
-              this.sendMessageToCSharp({
+              sendMessageToCSharp({
                 type: 'video',
                 message: '垃圾发电动画',
               })
diff --git a/src/views/lll/PDS.vue b/src/views/lll/PDS.vue
index b4e0e7c..1c5ce4e 100644
--- a/src/views/lll/PDS.vue
+++ b/src/views/lll/PDS.vue
@@ -26,7 +26,10 @@
         </div>
       </div>
     </div>
-    <img src="../../assets/img/pdsbg.png" alt="" class="bgt" />
+    <img src="../../assets/img/pdsbg.png" v-if="falg" alt="" class="bgt" />
+
+    <div class="boxLeft" v-if="falg"></div>
+    <div class="boxRight" v-if="falg"></div>
   </div>
 </template>
 <script>
@@ -38,12 +41,23 @@ export default {
       arr: [],
       list: [],
       res: "",
+      falg: false,
     };
   },
   created() {
     this.getList(this.$route.query.type);
     this.changeArr(this.$route.query.type);
   },
+  watch: {
+    //长时间不操作返回首页
+    "$store.state.NoOperation": {
+      handler(newValue, oldValue) {
+        if (newValue == "无操作标识") {
+          this.$router.push("/");
+        }
+      },
+    },
+  },
   methods: {
     initViewer() {
       this.viewer = new Viewer(this.$el, {
@@ -80,6 +94,7 @@ export default {
       this.list = list;
     },
     sendMessageToCSharp(name) {
+      this.falg = true;
       let that = this;
       window.vuplex.postMessage({
         type: that.$route.query.type,
@@ -211,6 +226,7 @@ export default {
     this.initViewer();
   },
   beforeDestroy() {
+    this.falg = false;
     if (this.viewer) {
       this.viewer.destroy();
     }
@@ -227,6 +243,7 @@ export default {
   background-color: transparent;
   background-image: url(../../assets/img/左遮罩.png);
   justify-content: space-between;
+  position: relative;
 
   .left {
     width: 1237px;
@@ -328,9 +345,25 @@ export default {
   width: 317px;
   height: 485px;
   position: absolute;
-  left: 52.5%;
-  top: 50%;
+  left: 52%;
+  top: 75%;
   // border: 2px solid #20d6fe;
   transform: translate(50%, -50%);
 }
+.boxLeft {
+  width: 1089px;
+  height: 1468px;
+  background-color: red;
+  position: absolute;
+  left: 2237px;
+  top: 1200px;
+}
+.boxRight {
+  width: 1089px;
+  height: 1317px;
+  background-color: red;
+  position: absolute;
+  left: 5400px;
+  top: 1200px;
+}
 </style>