diff --git a/app/Models/AbstractModel.php b/app/Models/AbstractModel.php
index 1a5e8f01..41d77e5d 100644
--- a/app/Models/AbstractModel.php
+++ b/app/Models/AbstractModel.php
@@ -18,6 +18,7 @@ use Illuminate\Support\Facades\DB;
  * @method static \Illuminate\Database\Eloquent\Builder|AbstractModel saveOrIgnore()
  * @method static \Illuminate\Database\Eloquent\Builder|AbstractModel getKeyValue()
  * @method static \Illuminate\Database\Eloquent\Model|object|static|null cancelAppend()
+ * @method static \Illuminate\Database\Eloquent\Model|object|static|null cancelHidden()
  * @method static \Illuminate\Database\Eloquent\Builder|static with($relations)
  * @method static \Illuminate\Database\Query\Builder|static select($columns = [])
  * @method static \Illuminate\Database\Query\Builder|static whereNotIn($column, $values, $boolean = 'and')
@@ -72,6 +73,15 @@ class AbstractModel extends Model
         return $this->setAppends([]);
     }
 
+    /**
+     * 取消隐藏值
+     * @return static
+     */
+    protected function scopeCancelHidden()
+    {
+        return $this->setHidden([]);
+    }
+
     /**
      * 为数组 / JSON 序列化准备日期。
      * @param DateTimeInterface $date
diff --git a/app/Models/WebSocketDialog.php b/app/Models/WebSocketDialog.php
index feddefa9..7bd1e98d 100644
--- a/app/Models/WebSocketDialog.php
+++ b/app/Models/WebSocketDialog.php
@@ -120,10 +120,10 @@ class WebSocketDialog extends AbstractModel
                 break;
             case "group":
                 if ($dialog->group_type === 'project') {
-                    $dialog->group_info = Project::withTrashed()->select(['id', 'name'])->whereDialogId($dialog->id)->first();
+                    $dialog->group_info = Project::withTrashed()->select(['id', 'name', 'archived_at', 'deleted_at'])->whereDialogId($dialog->id)->first()?->cancelAppend()->cancelHidden();
                     $dialog->name = $dialog->group_info ? $dialog->group_info->name : '';
                 } elseif ($dialog->group_type === 'task') {
-                    $dialog->group_info = ProjectTask::withTrashed()->select(['id', 'name'])->whereDialogId($dialog->id)->first();
+                    $dialog->group_info = ProjectTask::withTrashed()->select(['id', 'name', 'complete_at', 'archived_at', 'deleted_at'])->whereDialogId($dialog->id)->first()?->cancelAppend()->cancelHidden();
                     $dialog->name = $dialog->group_info ? $dialog->group_info->name : '';
                 }
                 break;
diff --git a/resources/assets/js/functions/web.js b/resources/assets/js/functions/web.js
index 764c9a38..fd40bfda 100755
--- a/resources/assets/js/functions/web.js
+++ b/resources/assets/js/functions/web.js
@@ -315,6 +315,37 @@
                     return [new Date(), lastSecond(e.getTime())];
                 }
             }];
+        },
+
+        /**
+         * 对话标签
+         * @param dialog
+         * @returns {*[]}
+         */
+        dialogTags(dialog) {
+            let tags = [];
+            if (dialog.type == 'group') {
+                if (['project', 'task'].includes(dialog.group_type) && $A.isJson(dialog.group_info)) {
+                    if (dialog.group_type == 'task' && dialog.group_info.complete_at) {
+                        tags.push({
+                            color: 'success',
+                            text: '已完成'
+                        })
+                    }
+                    if (dialog.group_info.deleted_at) {
+                        tags.push({
+                            color: 'error',
+                            text: '已删除'
+                        })
+                    } else if (dialog.group_info.archived_at) {
+                        tags.push({
+                            color: 'default',
+                            text: '已归档'
+                        })
+                    }
+                }
+            }
+            return tags;
         }
     });
 
diff --git a/resources/assets/js/pages/manage/components/DialogWrapper.vue b/resources/assets/js/pages/manage/components/DialogWrapper.vue
index 2e653b03..8d529aa7 100644
--- a/resources/assets/js/pages/manage/components/DialogWrapper.vue
+++ b/resources/assets/js/pages/manage/components/DialogWrapper.vue
@@ -8,6 +8,7 @@
         <slot name="head">
             <div class="dialog-title">
                 <div class="main-title">
+                    <Tag v-for="(tag, ti) in $A.dialogTags(dialogData)" :key="`tag_${ti}`" :color="tag.color">{{$L(tag.text)}}</Tag>
                     <h2>{{dialogData.name}}</h2>
                     <em v-if="peopleNum > 0">({{peopleNum}})</em>
                 </div>
@@ -413,7 +414,7 @@ export default {
                     }
                 })
             }
-        }
+        },
     }
 }
 </script>
diff --git a/resources/assets/js/pages/manage/messenger.vue b/resources/assets/js/pages/manage/messenger.vue
index 6f01fd85..83d503a6 100644
--- a/resources/assets/js/pages/manage/messenger.vue
+++ b/resources/assets/js/pages/manage/messenger.vue
@@ -40,6 +40,7 @@
                             <Icon v-else class="icon-avatar" type="md-person" />
                             <div class="dialog-box">
                                 <div class="dialog-title">
+                                    <Tag v-for="(tag, ti) in $A.dialogTags(dialog)" :key="`tag_${ti}`" :color="tag.color">{{$L(tag.text)}}</Tag>
                                     <span>{{dialog.name}}</span>
                                     <Icon v-if="dialog.type == 'user' && lastMsgReadDone(dialog.last_msg)" :type="lastMsgReadDone(dialog.last_msg)"/>
                                     <em v-if="dialog.last_at">{{$A.formatTime(dialog.last_at)}}</em>
@@ -124,32 +125,24 @@ export default {
         dialogList() {
             const {dialogActive, dialogKey} = this;
             if (dialogActive == '' && dialogKey == '') {
-                return this.cacheDialogs.filter(({name, last_at}) => {
-                    if (name === undefined) {
-                        return false;
-                    }
-                    return last_at;
-                }).sort((a, b) => {
+                return this.cacheDialogs.filter(dialog => this.filterDialog(dialog)).sort((a, b) => {
                     return $A.Date(b.last_at) - $A.Date(a.last_at);
                 });
             }
-            return this.cacheDialogs.filter(({name, type, group_type, last_msg, last_at}) => {
-                if (name === undefined) {
-                    return false;
-                }
-                if (!last_at) {
+            return this.cacheDialogs.filter(dialog => {
+                if (!this.filterDialog(dialog)) {
                     return false;
                 }
                 if (dialogActive) {
                     switch (dialogActive) {
                         case 'project':
                         case 'task':
-                            if (group_type != dialogActive) {
+                            if (dialog.group_type != dialogActive) {
                                 return false;
                             }
                             break;
                         case 'user':
-                            if (type != 'user') {
+                            if (dialog.type != 'user') {
                                 return false;
                             }
                             break;
@@ -158,8 +151,8 @@ export default {
                     }
                 }
                 if (dialogKey) {
-                    let existName = $A.strExists(name, dialogKey);
-                    let existMsg = last_msg && last_msg.type === 'text' && $A.strExists(last_msg.msg.text, dialogKey);
+                    let existName = $A.strExists(dialog.name, dialogKey);
+                    let existMsg = dialog.last_msg && dialog.last_msg.type === 'text' && $A.strExists(dialog.last_msg.msg.text, dialogKey);
                     if (!existName && !existMsg) {
                         return false;
                     }
@@ -276,6 +269,44 @@ export default {
             });
         },
 
+        filterDialog(dialog) {
+            if (dialog.unread > 0 || dialog.id == this.dialogId) {
+                return true
+            }
+            if (dialog.name === undefined) {
+                return false;
+            }
+            if (!dialog.last_at) {
+                return false;
+            }
+            if (dialog.type == 'group') {
+                if (['project', 'task'].includes(dialog.group_type) && $A.isJson(dialog.group_info)) {
+                    if (dialog.group_type == 'task' && dialog.group_info.complete_at) {
+                        // 已完成5天后隐藏对话
+                        let time = Math.max($A.Date(dialog.last_at, true), $A.Date(dialog.group_info.complete_at, true))
+                        if (5 * 86400 + time < $A.Time()) {
+                            return false
+                        }
+                    }
+                    if (dialog.group_info.deleted_at) {
+                        // 已删除3天后隐藏对话
+                        let time = Math.max($A.Date(dialog.last_at, true), $A.Date(dialog.group_info.deleted_at, true))
+                        if (3 * 86400 + time < $A.Time()) {
+                            return false
+                        }
+                    }
+                    if (dialog.group_info.archived_at) {
+                        // 已删除7天后隐藏对话
+                        let time = Math.max($A.Date(dialog.last_at, true), $A.Date(dialog.group_info.archived_at, true))
+                        if (7 * 86400 + time < $A.Time()) {
+                            return false
+                        }
+                    }
+                }
+            }
+            return true;
+        },
+
         getContactsList(page) {
             if (this.contactsData === null) {
                 this.contactsData = {};
diff --git a/resources/assets/sass/pages/page-messenger.scss b/resources/assets/sass/pages/page-messenger.scss
index 629694bf..e1ab86b1 100644
--- a/resources/assets/sass/pages/page-messenger.scss
+++ b/resources/assets/sass/pages/page-messenger.scss
@@ -124,6 +124,15 @@
                                     align-items: center;
                                     justify-content: space-between;
                                     line-height: 24px;
+                                    .ivu-tag {
+                                        padding: 0 5px;
+                                        &.ivu-tag-error,
+                                        &.ivu-tag-primary,
+                                        &.ivu-tag-success,
+                                        &.ivu-tag-warning {
+                                            padding: 0 6px;
+                                        }
+                                    }
                                     > span {
                                         flex: 1;
                                         color: #333333;