diff --git a/package.json b/package.json
index b3beea7..4db56db 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "saber-admin",
-  "version": "2.7.2",
+  "version": "2.7.3",
   "private": true,
   "scripts": {
     "serve": "vue-cli-service serve",
diff --git a/src/api/system/tenant.js b/src/api/system/tenant.js
index 1ce915b..8ef67e8 100644
--- a/src/api/system/tenant.js
+++ b/src/api/system/tenant.js
@@ -36,3 +36,13 @@ export const update = (row) => {
     data: row
   })
 }
+
+export const info = (domain) => {
+  return request({
+    url: '/api/blade-system/tenant/info',
+    method: 'get',
+    params: {
+      domain
+    }
+  })
+}
diff --git a/src/page/login/userlogin.vue b/src/page/login/userlogin.vue
index d132996..abc99fc 100644
--- a/src/page/login/userlogin.vue
+++ b/src/page/login/userlogin.vue
@@ -72,6 +72,8 @@
   import {mapGetters} from "vuex";
   import website from '@/config/website';
   import {getCaptcha} from "@/api/user";
+  import {getTopUrl} from "@/util/util";
+  import {info} from "@/api/system/tenant";
 
   export default {
     name: "userlogin",
@@ -111,6 +113,7 @@
       };
     },
     created() {
+      this.getTenant();
       this.refreshCode();
     },
     mounted() {
@@ -148,6 +151,18 @@
             });
           }
         });
+      },
+      getTenant() {
+        let domain = getTopUrl();
+        // 临时指定域名，方便测试
+        //domain = "https://bladex.vip";
+        info(domain).then(res => {
+          const data = res.data;
+          if (data.success && data.data.tenantId) {
+            this.tenantMode = false;
+            this.loginForm.tenantId = data.data.tenantId;
+          }
+        })
       }
     }
   };
diff --git a/src/views/system/tenant.vue b/src/views/system/tenant.vue
index 26f5968..59ed1da 100644
--- a/src/views/system/tenant.vue
+++ b/src/views/system/tenant.vue
@@ -102,6 +102,11 @@
               span: 24,
               minRows: 6,
               type: "textarea",
+            },
+            {
+              label: "域名地址",
+              prop: "domain",
+              span: 24,
             }
           ]
         },
diff --git a/src/views/wel/index.vue b/src/views/wel/index.vue
index 2e78ea5..9566eaf 100644
--- a/src/views/wel/index.vue
+++ b/src/views/wel/index.vue
@@ -3,9 +3,9 @@
     <basic-container>
       <third-register></third-register>
       <p style="text-align: center;">
-        <img src="https://img.shields.io/badge/Release-V2.7.2-green.svg" alt="Downloads"/>
+        <img src="https://img.shields.io/badge/Release-V2.7.3-green.svg" alt="Downloads"/>
         <img src="https://img.shields.io/badge/JDK-1.8+-green.svg" alt="Build Status"/>
-        <img src="https://img.shields.io/badge/Spring%20Cloud-Hoxton.SR7-blue.svg" alt="Coverage Status"/>
+        <img src="https://img.shields.io/badge/Spring%20Cloud-Hoxton.SR8-blue.svg" alt="Coverage Status"/>
         <img src="https://img.shields.io/badge/Spring%20Boot-2.2.9.RELEASE-blue.svg" alt="Downloads"/>
         <a target="_blank" href="https://bladex.vip">
           <img src="https://img.shields.io/badge/Saber%20Author-Small%20Chill-ff69b4.svg" alt="Downloads"/>
@@ -125,6 +125,15 @@
       <el-row>
         <basic-container>
           <el-collapse v-model="logActiveNames" @change="handleChange">
+            <el-collapse-item title="2.7.3发布 增强多租户功能" name="20">
+              <div>1.升级至 SpringCloud Hoxton.SR8</div>
+              <div>2.升级至 Mybatis-Plus 3.4.0</div>
+              <div>3.重构Mybatis-Plus封装适配最新版</div>
+              <div>4.多租户增加域名绑定功能</div>
+              <div>5.创建多租户的同时创建对应的管理用户</div>
+              <div>6.优化日志模块分页排序</div>
+              <div>7.关闭日志模块外置api放行</div>
+            </el-collapse-item>
             <el-collapse-item title="2.7.2发布 集成JustAuth支持第三方登录" name="19">
               <div>1.升级至 SpringCloud Hoxton.SR7</div>
               <div>2.升级至 SpringBoot 2.2.9.RELEASE</div>
@@ -318,7 +327,7 @@
     data() {
       return {
         activeNames: ['1', '2', '3', '5'],
-        logActiveNames: ['19']
+        logActiveNames: ['20']
       };
     },
     computed: {