diff --git a/src/api/system/index.js b/src/api/system/index.js
index 154069e..63b3a1e 100644
--- a/src/api/system/index.js
+++ b/src/api/system/index.js
@@ -390,6 +390,13 @@ const system = {
             data: data
         });
     },
+    setExchangeTop: async (data) => {
+        return request({
+            method: MethodsENUM.POST,
+            url: "/task/setExchangeTop",
+            data: data
+        });
+    },
 }
 
 export default system;
diff --git a/src/components/MessageCard.vue b/src/components/MessageCard.vue
index f47e498..90d3147 100644
--- a/src/components/MessageCard.vue
+++ b/src/components/MessageCard.vue
@@ -1,17 +1,14 @@
 <script setup>
-import {computed} from 'vue';
+import {computed, onMounted} from 'vue';
 import messageIcon from "../static/icons/messageIcon.png";
 import XActionsheet from "./XActionsheet.vue";
 import OpenTypeFun from "./OpenTypeFun.js";
-import {toPage} from "../utils/uils.js";
+import {showToast, toPage} from "../utils/uils.js";
+import {useSystemStore} from "../pinia/SystemStore/index.js";
+import Api from "../api/index.js";
 
-const itemList = computed(() => {
-    const item = [];
-    true ?
-        item.push({text: '标记未读', type: 0}) :
-        item.push({text: '标记已读', type: 1});
-    return item;
-})
+const SystemStore = useSystemStore();
+const emits = defineEmits(['success']);
 const {contextRow, type, data} = defineProps({
     contextRow: {
         type: String,
@@ -27,9 +24,46 @@ const {contextRow, type, data} = defineProps({
     }
 });
 
-const selectActionsheet = (e) => {
-    console.log(e);
+const itemList = computed(() => {
+    const list = type === 0 ? [
+        {text: '置顶', type: 1, hide: data.is_top === 1},
+        {text: '取消置顶', type: 0, hide: data.is_top === 0},
+        {text: '标记已读', type: 0, hide: data.is_read === 0},
+        {text: '标记未读', type: 1, hide: data.is_read === 1},
+    ] : [
+        {text: '标记已读', type: 0, hide: data.is_read === 0},
+        {text: '标记未读', type: 1, hide: data.is_read === 1},
+    ]
+    return list.filter(v => !v.hide);
+})
+
+const selectActionsheet = async (e) => {
+    if (type === 0) {
+        const {msg} = await Api.system.setExchangeTop({
+            id: data.id,
+            type: e.type,
+        });
+        showToast(msg);
+        emits('success');
+    } else {
+        const index = SystemStore.message.findIndex(v => v.id === data.id);
+        SystemStore.message[index].is_read = true;
+    }
 }
+
+const openOpenTypeFun = () => {
+    const index = SystemStore.message.findIndex(v => v.id === data.id);
+    SystemStore.message[index].is_read = true;
+    OpenTypeFun(data);
+}
+
+onMounted(() => {
+    if (type === 1) {
+        const now = SystemStore.message.find(v => v.id === data.id);
+        console.log(now);
+        if (!now) SystemStore.message.push({...data, is_read: false});
+    }
+});
 </script>
 
 <template>
@@ -37,12 +71,17 @@ const selectActionsheet = (e) => {
         @success="selectActionsheet"
         :itemList="itemList">
         <view
-            @click.stop="type === 0 ? toPage(`/pages/taskDetails/index?id=${data.task_id}&task_children_id=${data.task_children_id}&tab=3`) : OpenTypeFun(data)"
+            @click.stop="type === 0 ? toPage(`/pages/taskDetails/index?id=${data.task_id}&task_children_id=${data.task_children_id}&tab=3`) : openOpenTypeFun()"
             class="!py-[30rpx] !px-[24rpx] bg-[#fff] rounded-[8rpx] !flex items-center gap-[20rpx] overflow-hidden relative !mb-[20rpx]">
-            <image class="!size-[72rpx] flex-shrink-0" mode="aspectFill" :src="messageIcon"></image>
+            <view class="relative">
+                <image class="!size-[72rpx] flex-shrink-0" mode="aspectFill" :src="messageIcon"></image>
+                <view v-if="type === 0 ? data.is_read===0 : !SystemStore.message.find(v => v.id===data.id).is_read"
+                      class="size-[20rpx] bg-[#f00] absolute right-0 top-0 rounded-[50%]"></view>
+            </view>
+
             <view class="flex-grow !flex flex-col gap-[12rpx]">
                 <view class="!flex justify-between items-center">
-                    <view class="bh">{{ type === 0 ? '任务编号: DF12122' : data.title }}</view>
+                    <view class="bh">{{ data.title }}</view>
                     <view class="time">2024-01-26 14:00</view>
                 </view>
                 <view :class="['context', contextRow]">
diff --git a/src/pages/messageCenter/index.vue b/src/pages/messageCenter/index.vue
index 4e78663..d31102f 100644
--- a/src/pages/messageCenter/index.vue
+++ b/src/pages/messageCenter/index.vue
@@ -18,6 +18,7 @@ const tabs = [
 
 const po = reactive({
     type: 1,
+    is_read: 99,
     keyword: null,
 });
 const vo = reactive({
@@ -61,7 +62,11 @@ const changeTab = ({index}) => {
     </view>
 
     <view class="!px-[20rpx] !py-[16rpx] box-border !h-[80rpx] !flex items-center">
-        <checkbox>只看未读</checkbox>
+        <checkbox @click="() => {
+            po.is_read = po.is_read === 0 ? 99 : 0;
+            initFetchData();
+        }">只看未读
+        </checkbox>
     </view>
 
     <scroll-view
@@ -74,6 +79,7 @@ const changeTab = ({index}) => {
         scroll-y>
         <view class="!flex flex-col !px-[20rpx]">
             <MessageCard
+                @success="initFetchData"
                 :context-row="po.type === 0 ? 'ellipsis-1': 'ellipsis-2'"
                 :type="po.type"
                 :data="item"
diff --git a/src/pages/taskDetails/index.vue b/src/pages/taskDetails/index.vue
index dcf1f79..476cc70 100644
--- a/src/pages/taskDetails/index.vue
+++ b/src/pages/taskDetails/index.vue
@@ -26,6 +26,7 @@ const MyBackfill = defineAsyncComponent(() => import('./components/MyBackfill.vu
 const ReviewCommunication = defineAsyncComponent(() => import('./components/ReviewCommunication.vue'));
 // #endif
 
+const showMenu = ref(false);
 const ScrollViewRef = ref();
 const details = ref(null);
 const home = ref(false);
@@ -144,6 +145,16 @@ const setScroll = (value) => {
     });
 }
 const scroll = ({detail: {scrollTop}}) => {
+    const systemInfo = uni.getSystemInfoSync();
+    const screenHeight = systemInfo.screenHeight;
+    console.log('屏幕高度:', screenHeight);
+
+    if (scrollTop > screenHeight) {
+        showMenu.value = true;
+    } else {
+        showMenu.value = false;
+    }
+
     let last = menuTabs[0];
     for (const k of menuTabs) {
         if (scrollTop + 300 > k.value) {
@@ -159,7 +170,7 @@ const scroll = ({detail: {scrollTop}}) => {
     <!--任务详情-->
     <XNav :delta="delta"></XNav>
     <x-notice-bar></x-notice-bar>
-    <left-menu :tabs="menuTabs" @top="topTop" @setScroll="setScroll"></left-menu>
+    <left-menu v-show="showMenu" :tabs="menuTabs" @top="topTop" @setScroll="setScroll"></left-menu>
 
     <scroll-view
         scroll-y
diff --git a/src/pinia/SystemStore/index.js b/src/pinia/SystemStore/index.js
index ac3d4ae..029ded4 100644
--- a/src/pinia/SystemStore/index.js
+++ b/src/pinia/SystemStore/index.js
@@ -1,11 +1,26 @@
 import {defineStore} from "pinia";
-import {reactive} from "vue";
+import {reactive, ref} from "vue";
 
 export const useSystemStore = defineStore('SystemStore', () => {
     const accountManagementPo = reactive({
         pid: null,
     });
+    const message = ref([]);
     return {
         accountManagementPo,
+        message,
+    }
+}, {
+    persist: {
+        key: 'SystemStore',
+        pick: ['message'],
+        storage: {
+            getItem(key) {
+                return uni.getStorageSync(key);
+            },
+            setItem(key, value) {
+                uni.setStorageSync(key, value);
+            }
+        },
     }
 });