diff --git a/app/Http/Controllers/Api/SystemController.php b/app/Http/Controllers/Api/SystemController.php
index 16515b77e..5eb96d010 100755
--- a/app/Http/Controllers/Api/SystemController.php
+++ b/app/Http/Controllers/Api/SystemController.php
@@ -513,6 +513,41 @@ class SystemController extends AbstractController
         return Base::retSuccess('success', $setting);
     }
 
+    /**
+     * @api {post} api/system/license          08. License
+     *
+     * @apiDescription 获取License信息、保存License（限管理员）
+     * @apiVersion 1.0.0
+     * @apiGroup system
+     * @apiName license
+     *
+     * @apiParam {String} type
+     * - get: 获取
+     * - save: 保存
+     * @apiParam {String} license   License 原文
+     *
+     * @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 license()
+    {
+        User::auth('admin');
+        //
+        $type = trim(Request::input('type'));
+        if ($type == 'save') {
+            $license = Base::getPostValue('license');
+            Doo::licenseSave($license);
+        }
+        //
+        return Base::retSuccess('success', [
+            'license' => Doo::licenseContent(),
+            'info' => Doo::license(),
+            'macs' => Doo::macs(),
+            'user_count' => User::whereBot(0)->whereNull('disable_at')->count(),
+        ]);
+    }
+
     /**
      * @api {get} api/system/get/info          10. 获取终端详细信息
      *
diff --git a/app/Http/Middleware/VerifyCsrfToken.php b/app/Http/Middleware/VerifyCsrfToken.php
index 1b5e5a8b9..7970dff29 100644
--- a/app/Http/Middleware/VerifyCsrfToken.php
+++ b/app/Http/Middleware/VerifyCsrfToken.php
@@ -24,6 +24,9 @@ class VerifyCsrfToken extends Middleware
         // 保存创建项目列表模板
         'api/system/column/template/',
 
+        // License 设置
+        'api/system/license/',
+
         // 添加任务
         'api/project/task/add/',
 
diff --git a/app/Module/Doo.php b/app/Module/Doo.php
index 310d2edac..f4437ade4 100644
--- a/app/Module/Doo.php
+++ b/app/Module/Doo.php
@@ -43,6 +43,7 @@ class Doo
                 char* tokenDecode(char* val);
                 char* translate(char* val, char* val);
                 char* md5s(char* text, char* password);
+                char* macs();
             EOF, "/usr/lib/doo/doo.so");
         $token = $token ?: Base::headerOrInput('token');
         $language = $language ?: Base::headerOrInput('language');
@@ -55,7 +56,8 @@ class Doo
      * @param $language
      * @return mixed
      */
-    public static function doo($token = null, $language = null) {
+    public static function doo($token = null, $language = null)
+    {
         if (self::$doo == null) {
             self::load($token, $language);
         }
@@ -86,6 +88,14 @@ class Doo
             }
         }
 
+        $macs = explode(",", $array['mac']);
+        $array['mac'] = [];
+        foreach ($macs as $mac) {
+            if (Base::isMac($mac)) {
+                $array['mac'][] = $mac;
+            }
+        }
+
         $emails = explode(",", $array['email']);
         $array['email'] = [];
         foreach ($emails as $email) {
@@ -97,6 +107,28 @@ class Doo
         return $array;
     }
 
+    /**
+     * 获取License原文
+     * @return string
+     */
+    public static function licenseContent(): string
+    {
+        $paths = [
+            config_path("LICENSE"),
+            config_path("license"),
+            app_path("LICENSE"),
+            app_path("license"),
+        ];
+        $content = "";
+        foreach ($paths as $path) {
+            if (file_exists($path)) {
+                $content = file_get_contents($path);
+                break;
+            }
+        }
+        return $content;
+    }
+
     /**
      * 解析License
      * @param $license
@@ -237,4 +269,20 @@ class Doo
     {
         return self::string(self::doo()->md5s($text, $password));
     }
+
+    /**
+     * 获取php容器mac地址组
+     * @return array
+     */
+    public static function macs(): array
+    {
+        $macs = explode(",", self::string(self::doo()->macs()));
+        $array = [];
+        foreach ($macs as $mac) {
+            if (Base::isMac($mac)) {
+                $array[] = $mac;
+            }
+        }
+        return $array;
+    }
 }
diff --git a/docker-compose.yml b/docker-compose.yml
index de65f67b6..9a1aaab31 100755
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,7 +3,7 @@ version: '3'
 services:
   php:
     container_name: "dootask-php-${APP_ID}"
-    image: "kuaifan/php:swoole-8.0.rc4"
+    image: "kuaifan/php:swoole-8.0.rc5"
     shm_size: "1024m"
     volumes:
       - ./docker/crontab/crontab.conf:/etc/supervisor/conf.d/crontab.conf
diff --git a/resources/assets/js/pages/manage.vue b/resources/assets/js/pages/manage.vue
index 7b1a584e9..59122c610 100644
--- a/resources/assets/js/pages/manage.vue
+++ b/resources/assets/js/pages/manage.vue
@@ -539,7 +539,7 @@ export default {
                 array.push(...[
                     {path: 'personal', name: '个人设置', divided: true},
                     {path: 'system', name: '系统设置'},
-                    {path: 'clearCache', name: '清除缓存'},
+                    {path: 'license', name: 'License Key'},
 
                     {path: 'version', name: '更新版本', divided: true, visible: !!this.clientNewVersion},
 
@@ -551,7 +551,6 @@ export default {
             } else {
                 array.push(...[
                     {path: 'personal', name: '个人设置', divided: true},
-                    {path: 'clearCache', name: '清除缓存'},
 
                     {path: 'version', name: '更新版本', divided: true, visible: !!this.clientNewVersion},
 
@@ -562,11 +561,13 @@ export default {
             if (needStartHome) {
                 array.push(...[
                     {path: 'goHome', name: '打开首页', divided: true},
+                    {path: 'clearCache', name: '清除缓存'},
                     {path: 'logout', name: '退出登录', style: {color: '#f40'}}
                 ])
             } else {
                 array.push(...[
-                    {path: 'logout', name: '退出登录', style: {color: '#f40'}, divided: true}
+                    {path: 'clearCache', name: '清除缓存', divided: true},
+                    {path: 'logout', name: '退出登录', style: {color: '#f40'}}
                 ])
             }
             return array
diff --git a/resources/assets/js/pages/manage/setting/components/SystemTaskPriority.vue b/resources/assets/js/pages/manage/setting/components/SystemTaskPriority.vue
index 7d68c4fa1..d249a014c 100644
--- a/resources/assets/js/pages/manage/setting/components/SystemTaskPriority.vue
+++ b/resources/assets/js/pages/manage/setting/components/SystemTaskPriority.vue
@@ -4,12 +4,12 @@
             <Row class="setting-color color-label-box">
                 <Col span="12">{{$L('名称')}}</Col>
                 <Col span="4">
-                    <ETooltip :disabled="windowSmall || $isEEUiApp" :content="$L('数值越小级别越高')" max-width="auto" placement="top" transfer>
+                    <ETooltip :content="$L('数值越小级别越高')" max-width="auto" placement="top" transfer>
                         <div><Icon class="information" type="ios-information-circle-outline" /> {{$L('级别')}}</div>
                     </ETooltip>
                 </Col>
                 <Col span="4">
-                    <ETooltip :disabled="windowSmall || $isEEUiApp" :content="$L('任务完成时间')" max-width="auto" placement="top" transfer>
+                    <ETooltip :content="$L('任务完成时间')" max-width="auto" placement="top" transfer>
                         <div><Icon class="information" type="ios-information-circle-outline" /> {{$L('天数')}}</div>
                     </ETooltip>
                 </Col>
diff --git a/resources/assets/js/pages/manage/setting/index.vue b/resources/assets/js/pages/manage/setting/index.vue
index f3330e051..8e60ea3dd 100644
--- a/resources/assets/js/pages/manage/setting/index.vue
+++ b/resources/assets/js/pages/manage/setting/index.vue
@@ -99,15 +99,13 @@ export default {
             if (this.userIsAdmin) {
                 menu.push(...[
                     {path: 'system', name: '系统设置', divided: true},
-                    {path: 'clearCache', name: '清除缓存'},
-                    {path: 'logout', name: '退出登录'},
-                ])
-            } else {
-                menu.push(...[
-                    {path: 'clearCache', name: '清除缓存', divided: true},
-                    {path: 'logout', name: '退出登录'},
+                    {path: 'license', name: 'License Key'},
                 ])
             }
+            menu.push(...[
+                {path: 'clearCache', name: '清除缓存', divided: true},
+                {path: 'logout', name: '退出登录'},
+            ])
             return menu;
         },
 
diff --git a/resources/assets/js/pages/manage/setting/license.vue b/resources/assets/js/pages/manage/setting/license.vue
new file mode 100644
index 000000000..20be24eae
--- /dev/null
+++ b/resources/assets/js/pages/manage/setting/license.vue
@@ -0,0 +1,156 @@
+<template>
+    <div class="setting-item submit">
+        <Form ref="formData" :model="formData" :labelPosition="formLabelPosition" :labelWidth="formLabelWidth" @submit.native.prevent>
+            <FormItem label="License" prop="license">
+                <Input v-model="formData.license" type="textarea" :autosize="{minRows: 3,maxRows: 14}" :placeholder="$L('请输入License...')" />
+            </FormItem>
+            <FormItem :label="$L('详细信息')">
+                <div class="license-box">
+                    <ul>
+                        <li>
+                            <em>SN:</em>
+                            <span>{{formData.info.sn}}</span>
+                        </li>
+                        <li>
+                            <em>IP:</em>
+                            <span>{{infoJoin(formData.info.ip)}}</span>
+                        </li>
+                        <li>
+                            <em>{{$L('域名')}}:</em>
+                            <span>{{infoJoin(formData.info.domain)}}</span>
+                        </li>
+                        <li>
+                            <em>MAC:</em>
+                            <span>{{infoJoin(formData.info.mac)}}</span>
+                            <ETooltip max-width="auto" placement="right">
+                                <div slot="content">{{$L('当前环境')}}: {{infoJoin(formData.macs, '-')}}</div>
+                                <Icon class="information" type="ios-information-circle-outline" />
+                            </ETooltip>
+                        </li>
+                        <li>
+                            <em>{{$L('使用人数')}}:</em>
+                            <span>{{formData.info.people || $L('无限制')}} ({{$L('已使用')}}: {{formData.user_count}})</span>
+                            <ETooltip max-width="auto" placement="right">
+                                <div slot="content">{{$L('限制注册人数')}}</div>
+                                <Icon class="information" type="ios-information-circle-outline" />
+                            </ETooltip>
+                        </li>
+                        <li>
+                            <em>{{$L('创建时间')}}:</em>
+                            <span>{{formData.info.created_at}}</span>
+                        </li>
+                        <li>
+                            <em>{{$L('到期时间')}}:</em>
+                            <span>{{formData.info.expired_at || $L('永久')}}</span>
+                            <ETooltip v-if="formData.info.expired_at" max-width="auto" placement="right">
+                                <div slot="content">{{$L('到期后限制注册帐号')}}</div>
+                                <Icon class="information" type="ios-information-circle-outline" />
+                            </ETooltip>
+                        </li>
+                    </ul>
+                </div>
+            </FormItem>
+        </Form>
+        <div class="setting-footer">
+            <Button :loading="loadIng > 0" type="primary" @click="submitForm">{{$L('提交')}}</Button>
+            <Button :loading="loadIng > 0" @click="resetForm" style="margin-left: 8px">{{$L('重置')}}</Button>
+        </div>
+    </div>
+</template>
+
+<style lang="scss" scoped>
+.license-box {
+    padding-top: 6px;
+    > ul {
+        > li {
+            list-style: none;
+            font-size: 14px;
+            line-height: 22px;
+            padding-bottom: 6px;
+            display: flex;
+            > em {
+                flex-shrink: 0;
+                font-style: normal;
+                opacity: 0.8;
+            }
+            > span {
+                padding-left: 6px;
+            }
+            .information {
+                display: flex;
+                align-items: center;
+                justify-content: center;
+                margin-left: 6px;
+            }
+        }
+    }
+}
+</style>
+<script>
+import {mapState} from "vuex";
+
+export default {
+    data() {
+        return {
+            loadIng: 0,
+
+            formData: {
+                license: '',
+                info: {},
+                macs: [],
+                user_count: 0
+            },
+        }
+    },
+    mounted() {
+        this.systemSetting();
+    },
+    computed: {
+        ...mapState(['userInfo', 'formLabelPosition', 'formLabelWidth']),
+    },
+    methods: {
+        submitForm() {
+            this.$refs.formData.validate((valid) => {
+                if (valid) {
+                    this.systemSetting(true);
+                }
+            })
+        },
+
+        resetForm() {
+            this.formData = $A.cloneJSON(this.formData_bak);
+        },
+
+        systemSetting(save) {
+            this.loadIng++;
+            this.$store.dispatch("call", {
+                url: 'system/license?type=' + (save ? 'save' : 'get'),
+                method: 'post',
+                data: this.formData,
+            }).then(({data}) => {
+                if (save) {
+                    $A.messageSuccess('修改成功');
+                }
+                this.formData = data;
+                this.formData_bak = $A.cloneJSON(this.formData);
+            }).catch(({msg}) => {
+                if (save) {
+                    $A.modalError(msg);
+                }
+            }).finally(_ => {
+                this.loadIng--;
+            });
+        },
+
+        infoJoin(val, def = null) {
+            if ($A.isArray(val)) {
+                val = val.join(",")
+            }
+            if (val) {
+                return val
+            }
+            return def === null ? this.$L("无限制") : def
+        }
+    }
+}
+</script>
diff --git a/resources/assets/js/routes.js b/resources/assets/js/routes.js
index 0461afe9a..230cf1324 100755
--- a/resources/assets/js/routes.js
+++ b/resources/assets/js/routes.js
@@ -59,6 +59,11 @@ export default [
                         path: 'keyboard',
                         component: () => import('./pages/manage/setting/keyboard.vue'),
                     },
+                    {
+                        name: 'manage-setting-license',
+                        path: 'license',
+                        component: () => import('./pages/manage/setting/license.vue'),
+                    },
                     {
                         name: 'manage-setting-password',
                         path: 'password',