diff --git a/src/views/systemOverview/systemSettings/SystemSettings.vue b/src/views/systemOverview/systemSettings/SystemSettings.vue
index d786384..39aa49a 100644
--- a/src/views/systemOverview/systemSettings/SystemSettings.vue
+++ b/src/views/systemOverview/systemSettings/SystemSettings.vue
@@ -74,7 +74,10 @@
             </template>
             <span slot="action" slot-scope="text, record, index" class="operation-btns">
               <a class="primary" @click="handleEditUser(record, index)">编辑</a>
-              <a class="danger" @click="handleDeleteUser(record, index)">删除</a>
+              <!-- 管理员不能删除 -->
+              <a class="danger"
+                 :disabled="isDefaultAdmin(record)"
+                 @click="handleDeleteUser(record, index)">删除</a>
             </span>
           </a-table>
         </common-card>
@@ -381,6 +384,11 @@ export default {
     this.loadPage()
   },
   methods: {
+    // 是否是默认管理员账号，不可删除
+    isDefaultAdmin ({ username }) {
+      const usernameArr = ['admin', 'admin2', 'admin3']
+      return usernameArr.includes(username)
+    },
     // 恢复默认配置
     handleResetSysSettingForm () {
       this.sysSettingForm.resetFields()
@@ -482,6 +490,8 @@ export default {
               this.$message.warning(res.message)
             }
           }).finally(() => {
+            // 重置表单
+            this.addUserForm.resetFields()
             this.loadUserList()
           })
         }