diff --git a/app/Http/Controllers/Api/ProjectController.php b/app/Http/Controllers/Api/ProjectController.php
index 4c17846da..245d38821 100755
--- a/app/Http/Controllers/Api/ProjectController.php
+++ b/app/Http/Controllers/Api/ProjectController.php
@@ -32,6 +32,7 @@ use App\Models\ProjectTaskUser;
 use App\Models\WebSocketDialog;
 use App\Exceptions\ApiException;
 use App\Models\ProjectPermission;
+use App\Models\ProjectTaskContent;
 use App\Models\WebSocketDialogMsg;
 use App\Module\BillMultipleExport;
 use Illuminate\Support\Facades\DB;
@@ -1576,7 +1577,8 @@ class ProjectController extends AbstractController
      * @apiGroup project
      * @apiName task__content
      *
-     * @apiParam {Number} task_id            任务ID
+     * @apiParam {Number} task_id               任务ID
+     * @apiParam {Number} [history_id]          历史ID（获取历史版本）
      *
      * @apiSuccess {Number} ret     返回状态码（1正确、0错误）
      * @apiSuccess {String} msg     返回信息（错误描述）
@@ -1587,15 +1589,57 @@ class ProjectController extends AbstractController
         User::auth();
         //
         $task_id = intval(Request::input('task_id'));
+        $history_id = intval(Request::input('history_id'));
         //
         $task = ProjectTask::userTask($task_id, null);
         //
+        if ($history_id > 0) {
+            $taskContent = ProjectTaskContent::whereTaskId($task->id)->whereId($history_id)->first();
+            if (empty($taskContent)) {
+                return Base::retError('历史版本不存在');
+            }
+            return Base::retSuccess('success', array_merge($taskContent->getContentInfo(), [
+                'name' => $task->name,
+            ]));
+        }
         if (empty($task->content)) {
             return Base::retSuccess('success', json_decode('{}'));
         }
         return Base::retSuccess('success', $task->content->getContentInfo());
     }
 
+    /**
+     * @api {get} api/project/task/content_history          25. 获取任务详细历史描述
+     *
+     * @apiDescription 需要token身份
+     * @apiVersion 1.0.0
+     * @apiGroup project
+     * @apiName task__content_history
+     *
+     * @apiParam {Number} task_id            任务ID
+     *
+     * @apiParam {Number} [page]            当前页，默认:1
+     * @apiParam {Number} [pagesize]        每页显示数量，默认:20，最大:100
+     *
+     * @apiSuccess {Number} ret     返回状态码（1正确、0错误）
+     * @apiSuccess {String} msg     返回信息（错误描述）
+     * @apiSuccess {Object} data    返回数据
+     */
+    public function task__content_history()
+    {
+        User::auth();
+        //
+        $task_id = intval(Request::input('task_id'));
+        //
+        $task = ProjectTask::userTask($task_id, null);
+        //
+        $data = ProjectTaskContent::select(['id', 'task_id', 'desc', 'userid', 'created_at'])
+            ->whereTaskId($task->id)
+            ->orderByDesc('id')
+            ->paginate(Base::getPaginate(100, 20));
+        return Base::retSuccess('success', $data);
+    }
+
     /**
      * @api {get} api/project/task/files          26. 获取任务文件列表
      *
diff --git a/app/Models/ProjectTask.php b/app/Models/ProjectTask.php
index 4c0c29306..1f9aeba25 100644
--- a/app/Models/ProjectTask.php
+++ b/app/Models/ProjectTask.php
@@ -393,7 +393,7 @@ class ProjectTask extends AbstractModel
         $p_color    = $data['p_color'];
         $top        = intval($data['top']);
         $userid     = User::userid();
-        $visibility = isset($data['visibility_appoint']) ? $data['visibility_appoint'] : $data['visibility'];
+        $visibility = $data['visibility_appoint'] ?? $data['visibility'];
         $visibility_userids = $data['visibility_appointor'] ?: [];
         //
         if (ProjectTask::whereProjectId($project_id)
@@ -527,6 +527,8 @@ class ProjectTask extends AbstractModel
                 ProjectTaskContent::createInstance([
                     'project_id' => $task->project_id,
                     'task_id' => $task->id,
+                    'userid' => $task->userid,
+                    'desc' => $task->desc,
                     'content' => [
                         'url' => ProjectTaskContent::saveContent($task->id, $content)
                     ],
@@ -913,15 +915,25 @@ class ProjectTask extends AbstractModel
                 }
                 // 内容
                 if (Arr::exists($data, 'content')) {
+                    $logRecord = [];
+                    $logContent = ProjectTaskContent::whereTaskId($this->id)->orderByDesc('id')->first();
+                    if ($logContent) {
+                        $logRecord['link'] = [
+                            'title' => '查看历史',
+                            'url' => 'single/task/content/' . $this->id . '?history_id=' . $logContent->id,
+                        ];
+                    }
+                    $this->desc = self::generateDesc($data['content']);
                     ProjectTaskContent::createInstance([
                         'project_id' => $this->project_id,
                         'task_id' => $this->id,
+                        'userid' => User::userid(),
+                        'desc' => $this->desc,
                         'content' => [
                             'url' => ProjectTaskContent::saveContent($this->id, $data['content'])
                         ],
                     ])->save();
-                    $this->desc = self::generateDesc($data['content']);
-                    $this->addLog("修改{任务}详细描述");
+                    $this->addLog("修改{任务}详细描述", $logRecord);
                     $updateMarking['is_update_content'] = true;
                 }
                 // 优先级
diff --git a/app/Models/ProjectTaskContent.php b/app/Models/ProjectTaskContent.php
index 63c34e17d..977d73835 100644
--- a/app/Models/ProjectTaskContent.php
+++ b/app/Models/ProjectTaskContent.php
@@ -34,7 +34,6 @@ use App\Exceptions\ApiException;
 class ProjectTaskContent extends AbstractModel
 {
     protected $hidden = [
-        'created_at',
         'updated_at',
     ];
 
diff --git a/database/migrations/2024_04_22_064219_add_project_task_contents_userid.php b/database/migrations/2024_04_22_064219_add_project_task_contents_userid.php
new file mode 100644
index 000000000..a7489d951
--- /dev/null
+++ b/database/migrations/2024_04_22_064219_add_project_task_contents_userid.php
@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddProjectTaskContentsUserid extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        //
+        Schema::table('project_task_contents', function (Blueprint $table) {
+            if (!Schema::hasColumn('project_task_contents', 'userid')) {
+                $table->string('desc', 500)->nullable()->default('')->after('task_id')->comment('内容描述');
+                $table->bigInteger('userid')->nullable()->default(0)->after('task_id')->comment('用户ID');
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        //
+        Schema::table('project_task_contents', function (Blueprint $table) {
+            $table->dropColumn("desc");
+            $table->dropColumn("userid");
+        });
+    }
+}
diff --git a/resources/assets/js/components/TEditor.vue b/resources/assets/js/components/TEditor.vue
index 5debbd32c..7ac5d6f63 100755
--- a/resources/assets/js/components/TEditor.vue
+++ b/resources/assets/js/components/TEditor.vue
@@ -354,6 +354,7 @@ export default {
                         }
                     });
                     editor.ui.registry.addMenuItem('imagePreview', {
+                        icon: 'preview',
                         text: this.$L('预览图片'),
                         onAction: () => {
                             this.operateImg = null
@@ -394,6 +395,7 @@ export default {
                             }
                         });
                         editor.ui.registry.addMenuItem('screenload', {
+                            icon: 'fullscreen',
                             text: this.$L('退出全屏'),
                             onAction: () => {
                                 this.closeFull();
@@ -418,6 +420,7 @@ export default {
                             }
                         });
                         editor.ui.registry.addMenuItem('screenload', {
+                            icon: 'fullscreen',
                             text: this.$L('全屏'),
                             onAction: () => {
                                 this.onFull();
diff --git a/resources/assets/js/components/TEditorTask.vue b/resources/assets/js/components/TEditorTask.vue
index aef094fac..04e9fdfa3 100755
--- a/resources/assets/js/components/TEditorTask.vue
+++ b/resources/assets/js/components/TEditorTask.vue
@@ -23,6 +23,7 @@
                 <div :style="{userSelect:operateVisible ? 'none' : 'auto', height: operateStyles.height}"></div>
                 <DropdownMenu slot="list">
                     <DropdownItem @click.native="onEditing">{{ $L('编辑描述') }}</DropdownItem>
+                    <DropdownItem @click.native="onHistory">{{ $L('历史记录') }}</DropdownItem>
                     <DropdownItem v-if="operateLink" @click.native="onLinkPreview">{{ $L('打开链接') }}</DropdownItem>
                     <DropdownItem v-if="operateImg" @click.native="onImagePreview">{{ $L('查看图片') }}</DropdownItem>
                 </DropdownMenu>
@@ -81,7 +82,7 @@ export default {
                 autoresize_bottom_margin: 2,
                 min_height: 200,
                 max_height: 380,
-                contextmenu: 'checklist | bold italic underline forecolor backcolor | link | uploadImages imagePreview | screenload',
+                contextmenu: 'checklist | bold italic underline forecolor backcolor | link | uploadImages imagePreview | history screenload',
                 valid_elements: 'a[href|title|target=_blank],em,strong/b,div[align],span[style],a,br,p,img[src|alt|witdh|height],pre[class],code,ol[class],ul[class],li[class]',
                 extended_valid_elements: 'a[href|title|target=_blank]',
                 toolbar: false
@@ -89,9 +90,13 @@ export default {
             optionFull: {
                 menubar: 'file edit view',
                 removed_menuitems: 'preview,print',
+                contextmenu: 'checklist | bold italic underline forecolor backcolor | link | uploadImages imagePreview | screenload',
                 valid_elements: 'a[href|title|target=_blank],em,strong/b,div[align],span[style],a,br,p,img[src|alt|witdh|height],pre[class],code,ol[class],ul[class],li[class]',
                 extended_valid_elements: 'a[href|title|target=_blank]',
-                toolbar: 'uploadImages | checklist | bold italic underline | forecolor backcolor'
+                toolbar: 'uploadImages | checklist | bold italic underline | forecolor backcolor',
+                mobile: {
+                    menubar: 'file edit view',
+                },
             },
 
             operateStyles: {},
@@ -147,12 +152,17 @@ export default {
             this.$refs.desc.onFull()
         },
 
+        onHistory() {
+            this.$emit('on-history');
+        },
+
         onBlur() {
             this.$emit('on-blur');
         },
 
         onEditorInit(editor) {
             this.updateTouchContent();
+            this.updateHistoryContent(editor);
             this.$emit('on-editor-init', editor);
         },
 
@@ -237,6 +247,16 @@ export default {
             }, timeout)
         },
 
+        updateHistoryContent(editor) {
+            editor.ui.registry.addMenuItem('history', {
+                icon: 'insert-time',
+                text: this.$L('历史记录'),
+                onAction: () => {
+                    this.onHistory();
+                }
+            });
+        },
+
         onLinkPreview() {
             if (this.operateLink) {
                 window.open(this.operateLink);
diff --git a/resources/assets/js/pages/manage/components/ProjectLog.vue b/resources/assets/js/pages/manage/components/ProjectLog.vue
index 4ee92d59a..2d4765d1b 100644
--- a/resources/assets/js/pages/manage/components/ProjectLog.vue
+++ b/resources/assets/js/pages/manage/components/ProjectLog.vue
@@ -180,6 +180,16 @@ export default {
                         vNode.push(h('span', {class:'change-value'}, now || '-'))
                     }
                 }
+                if ($A.isJson(record.link)) {
+                    let {title, url} = record.link
+                    vNode.push(h('span', ': '))
+                    vNode.push(h('a', {
+                        attrs: {
+                            href: $A.baseUrl(url),
+                            target: '_blank'
+                        }
+                    }, this.$L(title)))
+                }
                 if (record.userid) {
                     let userids = $A.isArray(record.userid) ? record.userid : [record.userid]
                     let userNode = [];
diff --git a/resources/assets/js/pages/manage/components/TaskContentHistory.vue b/resources/assets/js/pages/manage/components/TaskContentHistory.vue
new file mode 100644
index 000000000..680ea187b
--- /dev/null
+++ b/resources/assets/js/pages/manage/components/TaskContentHistory.vue
@@ -0,0 +1,190 @@
+<template>
+    <div class="task-content-history">
+        <Table
+            :max-height="windowHeight - 180"
+            :columns="columns"
+            :data="list"
+            :loading="loadIng > 0"
+            :no-data-text="$L(noText)"
+            highlight-row
+            stripe/>
+        <Page
+            v-if="total > pageSize"
+            :total="total"
+            :current="page"
+            :page-size="pageSize"
+            :disabled="loadIng > 0"
+            :simple="true"
+            @on-change="setPage"
+            @on-page-size-change="setPageSize"/>
+    </div>
+</template>
+
+<style lang="scss" scoped>
+.task-content-history {
+    .ivu-page {
+        margin-top: 12px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+    }
+}
+</style>
+<script>
+export default {
+    name: "TaskContentHistory",
+    props: {
+        taskId: {
+            type: Number,
+            default: 0
+        },
+        taskName: {
+            type: String,
+            default: ''
+        },
+    },
+
+    data() {
+        return {
+            loadIng: 0,
+
+            columns: [
+                {
+                    title: this.$L('日期'),
+                    key: 'created_at',
+                    width: 168,
+                }, {
+                    title: this.$L('描述'),
+                    key: 'desc',
+                    ellipsis: true,
+                    minWidth: 150,
+                    render: (h, {row}) => {
+                        return h('span', row.desc || '-');
+                    }
+                }, {
+                    title: this.$L('创建人'),
+                    width: 120,
+                    render: (h, {row}) => {
+                        if (!row.userid) {
+                            return h('div', '-');
+                        }
+                        return h('UserAvatar', {
+                            props: {
+                                showName: true,
+                                size: 22,
+                                userid: row.userid,
+                            }
+                        })
+                    }
+                }, {
+                    title: this.$L('操作'),
+                    align: 'center',
+                    width: 100,
+                    render: (h, {index, row, column}) => {
+                        if (index === 0 && this.page === 1) {
+                            return h('div', '-');
+                        }
+                        return h('TableAction', {
+                            props: {
+                                column: column,
+                                menu: [
+                                    {
+                                        label: this.$L('查看'),
+                                        action: "preview",
+                                    }
+                                ]
+                            },
+                            on: {
+                                action: (name) => {
+                                    this.onAction(name, row)
+                                }
+                            }
+                        });
+                    }
+                }
+            ],
+            list: [],
+
+            page: 1,
+            pageSize: 10,
+            total: 0,
+            noText: ''
+        }
+    },
+
+    mounted() {
+
+    },
+
+    watch: {
+        taskId: {
+            handler(val) {
+                if (val) {
+                    this.setPage(1);
+                }
+            },
+            immediate: true,
+        },
+    },
+
+    methods: {
+        getLists() {
+            if (this.taskId === 0) {
+                return;
+            }
+            this.loadIng++;
+            this.$store.dispatch("call", {
+                url: 'project/task/content_history',
+                data: {
+                    task_id: this.taskId,
+                    page: Math.max(this.page, 1),
+                    pagesize: Math.max($A.runNum(this.pageSize), 10),
+                },
+            }).then(({data}) => {
+                this.page = data.current_page;
+                this.total = data.total;
+                this.list = data.data;
+                this.noText = '没有相关的数据';
+            }).catch(() => {
+                this.noText = '数据加载失败';
+            }).finally(_ => {
+                this.loadIng--;
+            })
+        },
+
+        setPage(page) {
+            this.page = page;
+            this.getLists();
+        },
+
+        setPageSize(pageSize) {
+            this.page = 1;
+            this.pageSize = pageSize;
+            this.getLists();
+        },
+
+        onAction(name, row) {
+            switch (name) {
+                case 'preview':
+                    const title = (this.taskName || `ID: ${this.taskId}`) + ` [${row.created_at}]`;
+                    const path = `/single/task/content/${this.taskId}?history_id=${row.id}&history_title=${title}`;
+                    if (this.$isEEUiApp) {
+                        this.$store.dispatch('openAppChildPage', {
+                            pageType: 'app',
+                            pageTitle: title,
+                            url: 'web.js',
+                            params: {
+                                titleFixed: true,
+                                allowAccess: true,
+                                url: $A.rightDelete(window.location.href, window.location.hash) + `#${path}`
+                            },
+                        })
+                    } else {
+                        window.open($A.apiUrl(`..${path}`))
+                    }
+                    break;
+            }
+        },
+    }
+}
+</script>
diff --git a/resources/assets/js/pages/manage/components/TaskDetail.vue b/resources/assets/js/pages/manage/components/TaskDetail.vue
index ef8d359f8..b8b78811f 100755
--- a/resources/assets/js/pages/manage/components/TaskDetail.vue
+++ b/resources/assets/js/pages/manage/components/TaskDetail.vue
@@ -140,6 +140,7 @@
                     class="desc"
                     :value="taskContent"
                     :placeholder="$L('详细描述...')"
+                    @on-history="onHistory"
                     @on-blur="updateBlur('content')"/>
                 <Form class="items" label-position="left" label-width="auto" @submit.native.prevent>
                     <FormItem v-if="taskDetail.p_name">
@@ -496,6 +497,20 @@
                 <Button type="primary" @click="onDelay" :loading="delayTaskLoading">{{$L('确定')}}</Button>
             </div>
         </Modal>
+        <!--任务描述历史记录-->
+        <Modal
+            v-model="historyShow"
+            :title="$L('任务描述历史记录')"
+            :mask-closable="false"
+            :styles="{
+                width: '90%',
+                maxWidth: '700px'
+            }">
+            <TaskContentHistory v-if="historyShow" :task-id="taskDetail.id" :task-name="taskDetail.name"/>
+            <div slot="footer">
+                <Button @click="historyShow=false">{{$L('关闭')}}</Button>
+            </div>
+        </Modal>
     </div>
 </template>
 
@@ -511,10 +526,12 @@ import ChatInput from "./ChatInput";
 import UserSelect from "../../../components/UserSelect.vue";
 import TaskExistTips from "./TaskExistTips.vue";
 import TEditorTask from "../../../components/TEditorTask.vue";
+import TaskContentHistory from "./TaskContentHistory.vue";
 
 export default {
     name: "TaskDetail",
     components: {
+        TaskContentHistory,
         TEditorTask,
         UserSelect,
         TaskExistTips,
@@ -621,7 +638,9 @@ export default {
                 remark: [
                     { required: true, message: this.$L('请输入备注'), trigger: 'blur' },
                 ],
-            }
+            },
+
+            historyShow: false,
         }
     },
 
@@ -993,6 +1012,10 @@ export default {
             return isModify;
         },
 
+        onHistory() {
+            this.historyShow = true;
+        },
+
         updateBlur(action, params) {
             if (this.canUpdateBlur) {
                 this.updateData(action, params)
diff --git a/resources/assets/js/pages/single/taskContent.vue b/resources/assets/js/pages/single/taskContent.vue
new file mode 100644
index 000000000..5c9388a56
--- /dev/null
+++ b/resources/assets/js/pages/single/taskContent.vue
@@ -0,0 +1,87 @@
+<template>
+    <div class="file-preview">
+        <PageTitle :title="pageName"/>
+        <Loading v-if="loadIng > 0"/>
+        <div v-else-if="info" class="file-preview">
+            <div class="edit-header">
+                <div class="header-title">
+                    <div class="title-name">{{pageName}}</div>
+                    <Tag color="default">{{$L('只读')}}</Tag>
+                    <div class="refresh">
+                        <Icon type="ios-refresh" @click="getInfo" />
+                    </div>
+                </div>
+            </div>
+            <div class="content-body">
+                <TEditor :value="info.content" height="100%" readOnly/>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script>
+import TEditor from "../../components/TEditor.vue";
+
+export default {
+    components: {TEditor},
+    data() {
+        return {
+            loadIng: 0,
+            info: null,
+        }
+    },
+    mounted() {
+
+    },
+    computed: {
+        taskId() {
+            return this.$route.params ? $A.runNum(this.$route.params.taskId) : 0;
+        },
+        historyId() {
+            return this.$route.query ? $A.runNum(this.$route.query.history_id) : 0;
+        },
+        pageName() {
+            if (this.$route.query && this.$route.query.history_title) {
+                return this.$route.query.history_title
+            }
+            if (this.info) {
+                return `${this.info.name} [${this.info.created_at}]`;
+            }
+            return '';
+        }
+    },
+    watch: {
+        '$route': {
+            handler() {
+                this.getInfo();
+            },
+            immediate: true
+        },
+    },
+    methods: {
+        getInfo() {
+            setTimeout(_ => {
+                this.loadIng++;
+            }, 600)
+            this.$store.dispatch("call", {
+                url: 'project/task/content',
+                data: {
+                    task_id: this.taskId,
+                    history_id: this.historyId,
+                },
+            }).then(({data}) => {
+                this.info = data;
+            }).catch(({msg}) => {
+                $A.modalError({
+                    content: msg,
+                    onOk: () => {
+                        window.close();
+                    }
+                });
+            }).finally(_ => {
+                this.loadIng--;
+            });
+        }
+    }
+}
+</script>
diff --git a/resources/assets/js/routes.js b/resources/assets/js/routes.js
index b1e54fb24..a79406319 100755
--- a/resources/assets/js/routes.js
+++ b/resources/assets/js/routes.js
@@ -143,6 +143,11 @@ export default [
         path: '/single/file/:codeOrFileId',
         component: () => import('./pages/single/file.vue'),
     },
+    {
+        name: 'single-task-content',
+        path: '/single/task/content/:taskId',
+        component: () => import('./pages/single/taskContent.vue'),
+    },
     {
         name: 'single-task',
         path: '/single/task/:taskId',
@@ -154,17 +159,17 @@ export default [
         component: () => import('./pages/single/apps.vue')
     },
     {
-        name: 'valid-email',
+        name: 'single-valid-email',
         path: '/single/valid/email',
         component: () => import('./pages/single/validEmail.vue')
     },
     {
-        name: 'report-edit',
+        name: 'single-report-edit',
         path: '/single/report/edit/:reportEditId',
         component: () => import('./pages/single/reportEdit.vue')
     },
     {
-        name: 'report-detail',
+        name: 'single-report-detail',
         path: '/single/report/detail/:reportDetailId',
         component: () => import('./pages/single/reportDetail.vue')
     },