diff --git a/src/layout/components/AppMain.vue b/src/layout/components/AppMain.vue
index 1523844..8ecebed 100644
--- a/src/layout/components/AppMain.vue
+++ b/src/layout/components/AppMain.vue
@@ -8,7 +8,7 @@
     <el-backtop :bottom="50" :right="40"><i class="el-icon-caret-top" /></el-backtop>
     <div v-if="$store.state.settings.showFooter" id="el-main-footer">
       <span v-html="$store.state.settings.footerTxt" />
-      <span> ⋅ </span>
+      <span v-if="$store.state.settings.caseNumber"> ⋅ </span>
       <a href="https://beian.miit.gov.cn/#/Integrated/index" target="_blank">{{ $store.state.settings.caseNumber }}</a>
     </div>
   </section>
diff --git a/src/settings.js b/src/settings.js
index fb49211..49cd65f 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -38,9 +38,9 @@ module.exports = {
   /**
    * 底部文字，支持html语法
    */
-  footerTxt: '© 2019 Zheng Jie <a href="http://www.apache.org/licenses/LICENSE-2.0" target="_blank">Apache License 2.0</a>',
+  footerTxt: '© 2018-2022 Zheng Jie <a href="http://www.apache.org/licenses/LICENSE-2.0" target="_blank">Apache License 2.0</a>',
   /**
    * 备案号
    */
-  caseNumber: '浙ICP备18005431号'
+  caseNumber: ''
 }
diff --git a/src/views/login.vue b/src/views/login.vue
index e994da2..cd0ea20 100644
--- a/src/views/login.vue
+++ b/src/views/login.vue
@@ -35,7 +35,7 @@
     <!--  底部  -->
     <div v-if="$store.state.settings.showFooter" id="el-login-footer">
       <span v-html="$store.state.settings.footerTxt" />
-      <span> ⋅ </span>
+      <span v-if="$store.state.settings.caseNumber"> ⋅ </span>
       <a href="https://beian.miit.gov.cn/#/Integrated/index" target="_blank">{{ $store.state.settings.caseNumber }}</a>
     </div>
   </div>