diff --git a/app/Http/Controllers/Api/DialogController.php b/app/Http/Controllers/Api/DialogController.php
index 884f45b80..38fc9ec13 100755
--- a/app/Http/Controllers/Api/DialogController.php
+++ b/app/Http/Controllers/Api/DialogController.php
@@ -545,6 +545,7 @@ class DialogController extends AbstractController
         //
         if ($list->isNotEmpty()) {
             $list->transform(function (WebSocketDialogMsg $item) {
+                $item->todo_done = $item->isTodoDone();
                 $item->next_id = 0;
                 $item->prev_id = 0;
                 return $item;
@@ -2387,6 +2388,7 @@ class DialogController extends AbstractController
                 $msg->webSocketDialog?->pushMsg('update', [
                     'id' => $msg->id,
                     'todo' => $msg->todo,
+                    'todo_done' => $msg->isTodoDone(true),
                     'dialog_id' => $msg->dialog_id,
                 ]);
             }
diff --git a/app/Models/WebSocketDialogMsg.php b/app/Models/WebSocketDialogMsg.php
index b76376838..440214fbd 100644
--- a/app/Models/WebSocketDialogMsg.php
+++ b/app/Models/WebSocketDialogMsg.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Cache;
 use Carbon\Carbon;
 use App\Module\Base;
 use App\Module\Doo;
@@ -315,6 +316,24 @@ class WebSocketDialogMsg extends AbstractModel
         return Base::retSuccess('success', $resData);
     }
 
+    /**
+     * 是否完成所有待办
+     * @param bool $noCache 是否禁止缓存
+     * @return int 1=已完成 0=未完成
+     */
+    public function isTodoDone(?bool $noCache = false): int
+    {
+        if ($noCache) {
+            Cache::forget('todo_done_' . $this->id);
+        }
+        if ($this->todo <= 0) {
+            return 1;
+        }
+        return (int) Cache::remember('todo_done_' . $this->id, Carbon::now()->addDays(), function () {
+            return WebSocketDialogMsgTodo::whereMsgId($this->id)->whereDoneAt(null)->exists() ? 0 : 1;
+        });
+    }
+
     /**
      * 标注、取消标注
      * @param int $sender       标注的会员ID
@@ -367,23 +386,15 @@ class WebSocketDialogMsg extends AbstractModel
         if (in_array($this->type, ['tag', 'todo', 'notice'])) {
             return Base::retError('此消息不支持设待办');
         }
+        $dialog = WebSocketDialog::find($this->dialog_id);
         $current = WebSocketDialogMsgTodo::whereMsgId($this->id)->pluck('userid')->toArray();
         $cancel = array_diff($current, $userids);
         $setup = array_diff($userids, $current);
         //
         $this->todo = $setup || count($current) > count($cancel) ? $sender : 0;
         $this->save();
-        $upData = [
-            'id' => $this->id,
-            'todo' => $this->todo,
-            'dialog_id' => $this->dialog_id,
-        ];
-        $dialog = WebSocketDialog::find($this->dialog_id);
         //
-        $retData = [
-            'add' => [],
-            'update' => $upData
-        ];
+        $addData = [];
         if ($cancel) {
             $res = self::sendMsg(null, $this->dialog_id, 'todo', [
                 'action' => 'remove',
@@ -395,7 +406,7 @@ class WebSocketDialogMsg extends AbstractModel
                 ]
             ], $sender);
             if (Base::isSuccess($res)) {
-                $retData['add'][] = $res['data'];
+                $addData[] = $res['data'];
                 WebSocketDialogMsgTodo::whereMsgId($this->id)->whereIn('userid', $cancel)->delete();
             }
         }
@@ -410,7 +421,7 @@ class WebSocketDialogMsg extends AbstractModel
                 ]
             ], $sender);
             if (Base::isSuccess($res)) {
-                $retData['add'][] = $res['data'];
+                $addData[] = $res['data'];
                 $useridList = $dialog->dialogUser->pluck('userid')->toArray();
                 foreach ($setup as $userid) {
                     if (!in_array($userid, $useridList)) {
@@ -425,8 +436,18 @@ class WebSocketDialogMsg extends AbstractModel
             }
         }
         //
+        $upData = [
+            'id' => $this->id,
+            'todo' => $this->todo,
+            'todo_done' => $this->isTodoDone(true),
+            'dialog_id' => $this->dialog_id,
+        ];
         $dialog->pushMsg('update', $upData);
-        return Base::retSuccess($this->todo ? '设置成功' : '取消成功', $retData);
+        //
+        return Base::retSuccess($this->todo ? '设置成功' : '取消成功', [
+            'add' => $addData,
+            'update' => $upData,
+        ]);
     }
 
     /**
@@ -1337,7 +1358,6 @@ class WebSocketDialogMsg extends AbstractModel
         });
     }
 
-
     /**
      * 将被@的人加入群
      * @param WebSocketDialog $dialog 对话
diff --git a/resources/assets/js/pages/manage/components/DialogItem.vue b/resources/assets/js/pages/manage/components/DialogItem.vue
index ab3d684c4..67373210b 100644
--- a/resources/assets/js/pages/manage/components/DialogItem.vue
+++ b/resources/assets/js/pages/manage/components/DialogItem.vue
@@ -14,15 +14,17 @@
             "{{$A.getMsgSimpleDesc(source.msg.data)}}"
         </div>
         <div v-else-if="source.type === 'todo'" class="dialog-todo" @click="onViewTodo">
-            <div class="todo-user"><UserAvatar :userid="source.userid" :show-name="true" :show-icon="false"/></div>
-            {{$L(source.msg.action === 'remove' ? '取消待办' : (source.msg.action === 'done' ? '完成' : '设待办'))}}
-            "{{$A.getMsgSimpleDesc(source.msg.data)}}"
-            <div v-if="formatTodoUser(source.msg.data).length > 0" class="todo-users">
-                <span>{{$L('给')}}</span>
-                <template v-for="(item, index) in formatTodoUser(source.msg.data)">
-                    <div v-if="index < 3" class="todo-user"><UserAvatar :userid="item" :show-name="true" :show-icon="false"/></div>
-                    <div v-else-if="index == 3" class="todo-user">+{{formatTodoUser(source.msg.data).length - 3}}</div>
-                </template>
+            <div class="no-dark-content">
+                <div class="todo-user"><UserAvatar :userid="source.userid" :show-name="true" :show-icon="false"/></div>
+                {{$L(source.msg.action === 'remove' ? '取消待办' : (source.msg.action === 'done' ? '完成' : '设待办'))}}
+                "{{$A.getMsgSimpleDesc(source.msg.data)}}"
+                <div v-if="formatTodoUser(source.msg.data).length > 0" class="todo-users">
+                    <span>{{$L('给')}}</span>
+                    <template v-for="(item, index) in formatTodoUser(source.msg.data)">
+                        <div v-if="index < 3" class="todo-user"><UserAvatar :userid="item" :show-name="true" :show-icon="false"/></div>
+                        <div v-else-if="index == 3" class="todo-user">+{{formatTodoUser(source.msg.data).length - 3}}</div>
+                    </template>
+                </div>
             </div>
         </div>
         <div v-else-if="source.type === 'notice'" class="dialog-notice">
diff --git a/resources/assets/js/pages/manage/components/DialogView/index.vue b/resources/assets/js/pages/manage/components/DialogView/index.vue
index ff5128c57..27e94a867 100644
--- a/resources/assets/js/pages/manage/components/DialogView/index.vue
+++ b/resources/assets/js/pages/manage/components/DialogView/index.vue
@@ -80,7 +80,7 @@
                 <i class="taskfont">&#xe61e;</i>
             </div>
             <!--待办-->
-            <div v-if="msgData.todo" class="todo" @click="openTodo">
+            <div v-if="msgData.todo" class="todo" :class="{'todo_done': msgData.todo_done}" @click="openTodo">
                 <EPopover
                     v-model="todoShow"
                     ref="todo"
@@ -361,14 +361,14 @@ export default {
         contentClass() {
             const {type, msg} = this.msgData;
             const classArray = [];
-            
+
             if (this.operateEnter || this.pointerMouse) {
                 classArray.push('user-select-auto')
             }
-            
+
             if (type === 'text' && msg?.text) {
                 const text = msg.text;
-                
+
                 if (REGEX_CACHE.emoticon.test(text)) {
                     classArray.push('an-emoticon')
                 } else if (REGEX_CACHE.threeEmoji.test(text)) {
@@ -379,7 +379,7 @@ export default {
                     classArray.push('an-emoji')
                 }
             }
-            
+
             return classArray;
         }
     },
diff --git a/resources/assets/sass/pages/components/dialog-wrapper.scss b/resources/assets/sass/pages/components/dialog-wrapper.scss
index f69bc7611..76d2208a3 100644
--- a/resources/assets/sass/pages/components/dialog-wrapper.scss
+++ b/resources/assets/sass/pages/components/dialog-wrapper.scss
@@ -1668,6 +1668,9 @@
                     .todo {
                         position: relative;
                         cursor: pointer;
+                        &.todo_done {
+                            color: $primary-color;
+                        }
                         .common-loading {
                             margin: 0 3px 0 0;
                         }