diff --git a/api/controller_front/invite.js b/api/controller_front/invite.js
index a2a6417..7b25be6 100644
--- a/api/controller_front/invite.js
+++ b/api/controller_front/invite.js
@@ -408,6 +408,7 @@ module.exports = {
       const hashedPassword = await hashPassword(password);
 
       // 创建新用户（使用统一的小写邮箱和加密密码）
+      // 新用户注册赠送3天试用期
       const newUser = await pla_account.create({
         name: email_normalized.split('@')[0], // 默认使用邮箱用户名作为名称
         sn_code: sn_code,
@@ -418,8 +419,8 @@ module.exports = {
         keyword: '',
         is_enabled: 1,
         is_delete: 0,
-        authorization_date: null,
-        authorization_days: 0
+        authorization_date: new Date(), // 新用户从注册日期开始
+        authorization_days: 3 // 赠送3天试用期
       });
 
       // 给邀请人增加3天试用期
@@ -428,19 +429,26 @@ module.exports = {
         const currentAuthDate = inviterData.authorization_date;
         const currentAuthDays = inviterData.authorization_days || 0;
 
-        let newAuthDate = currentAuthDate;
-        let newAuthDays = currentAuthDays + 3; // 增加3天
+        let newAuthDate;
+        let newAuthDays;
 
         // 如果当前没有授权日期，则从今天开始
         if (!currentAuthDate) {
           newAuthDate = new Date();
+          newAuthDays = currentAuthDays + 3; // 累加3天
         } else {
-          // 如果当前授权已过期，从今天开始计算
+          // 检查当前授权是否已过期
           const currentEndDate = dayjs(currentAuthDate).add(currentAuthDays, 'day');
           const now = dayjs();
+
           if (currentEndDate.isBefore(now)) {
+            // 授权已过期，重新激活并给予3天试用期
             newAuthDate = new Date();
-            newAuthDays = 3; // 重新设置为3天
+            newAuthDays = 3; // 过期后重新激活给3天
+          } else {
+            // 授权未过期，在现有基础上累加3天
+            newAuthDate = currentAuthDate;
+            newAuthDays = currentAuthDays + 3; // 累加3天
           }
         }
 
diff --git a/api/tests/invite_register.test.js b/api/tests/invite_register.test.js
new file mode 100644
index 0000000..a439e87
--- /dev/null
+++ b/api/tests/invite_register.test.js
@@ -0,0 +1,340 @@
+/**
+ * 邀请注册功能测试
+ * 测试新用户注册试用期和邀请人奖励逻辑
+ */
+
+const dayjs = require('dayjs');
+
+// 模拟数据库模型
+const mockModels = {
+  pla_account: {
+    findOne: null,
+    create: null,
+    update: null
+  },
+  invite_record: {
+    create: null
+  }
+};
+
+describe('邀请注册功能测试', () => {
+
+  /**
+   * 测试1: 新用户注册应该获得3天试用期
+   */
+  test('新用户注册应该获得3天试用期', () => {
+    console.log('\n【测试1】新用户注册应该获得3天试用期');
+
+    // 模拟新用户数据
+    const newUserData = {
+      name: 'testuser',
+      sn_code: 'SN12345',
+      device_id: '',
+      platform_type: 'boss',
+      login_name: 'test@example.com',
+      pwd: 'hashed_password',
+      keyword: '',
+      is_enabled: 1,
+      is_delete: 0,
+      authorization_date: new Date(),
+      authorization_days: 3
+    };
+
+    // 验证授权日期不为空
+    if (!newUserData.authorization_date) {
+      throw new Error('❌ 失败: 新用户授权日期为空');
+    }
+
+    // 验证授权天数为3
+    if (newUserData.authorization_days !== 3) {
+      throw new Error(`❌ 失败: 新用户授权天数应为3天，实际为 ${newUserData.authorization_days} 天`);
+    }
+
+    console.log('✅ 通过: 新用户授权日期:', newUserData.authorization_date);
+    console.log('✅ 通过: 新用户授权天数:', newUserData.authorization_days, '天');
+  });
+
+  /**
+   * 测试2: 邀请人授权未过期时，应该累加3天
+   */
+  test('邀请人授权未过期时，应该累加3天', () => {
+    console.log('\n【测试2】邀请人授权未过期时，应该累加3天');
+
+    // 模拟邀请人当前数据（还有5天有效期）
+    const inviterData = {
+      id: 1,
+      authorization_date: dayjs().subtract(2, 'day').toDate(), // 2天前开始
+      authorization_days: 7 // 总共7天，还剩5天
+    };
+
+    // 计算当前剩余天数
+    const currentEndDate = dayjs(inviterData.authorization_date).add(inviterData.authorization_days, 'day');
+    const now = dayjs();
+    const remainingDays = currentEndDate.diff(now, 'day');
+
+    console.log('邀请人当前授权:', {
+      开始日期: dayjs(inviterData.authorization_date).format('YYYY-MM-DD'),
+      授权天数: inviterData.authorization_days,
+      剩余天数: remainingDays,
+      过期日期: currentEndDate.format('YYYY-MM-DD')
+    });
+
+    // 模拟邀请逻辑：未过期应该累加
+    let newAuthDate = inviterData.authorization_date;
+    let newAuthDays = inviterData.authorization_days + 3;
+
+    if (!currentEndDate.isBefore(now)) {
+      // 未过期，累加3天
+      console.log('✅ 通过: 授权未过期，累加3天');
+      console.log('新授权天数:', newAuthDays, '天 (原', inviterData.authorization_days, '天 + 3天)');
+
+      if (newAuthDays !== inviterData.authorization_days + 3) {
+        throw new Error('❌ 失败: 授权天数计算错误');
+      }
+    } else {
+      throw new Error('❌ 失败: 测试场景错误，授权应该未过期');
+    }
+  });
+
+  /**
+   * 测试3: 邀请人授权已过期时，应该重新激活给3天
+   */
+  test('邀请人授权已过期时，应该重新激活给3天', () => {
+    console.log('\n【测试3】邀请人授权已过期时，应该重新激活给3天');
+
+    // 模拟邀请人当前数据（已过期）
+    const inviterData = {
+      id: 2,
+      authorization_date: dayjs().subtract(10, 'day').toDate(), // 10天前开始
+      authorization_days: 5 // 只有5天，早已过期
+    };
+
+    // 计算当前剩余天数
+    const currentEndDate = dayjs(inviterData.authorization_date).add(inviterData.authorization_days, 'day');
+    const now = dayjs();
+    const daysExpired = now.diff(currentEndDate, 'day');
+
+    console.log('邀请人当前授权:', {
+      开始日期: dayjs(inviterData.authorization_date).format('YYYY-MM-DD'),
+      授权天数: inviterData.authorization_days,
+      过期日期: currentEndDate.format('YYYY-MM-DD'),
+      已过期天数: daysExpired
+    });
+
+    // 模拟邀请逻辑：已过期应该重新激活
+    let newAuthDate;
+    let newAuthDays;
+
+    if (currentEndDate.isBefore(now)) {
+      // 已过期，重新激活
+      newAuthDate = new Date();
+      newAuthDays = 3;
+
+      console.log('✅ 通过: 授权已过期，重新激活给3天');
+      console.log('新授权开始日期:', dayjs(newAuthDate).format('YYYY-MM-DD'));
+      console.log('新授权天数:', newAuthDays, '天');
+
+      if (newAuthDays !== 3) {
+        throw new Error('❌ 失败: 重新激活应该给3天');
+      }
+    } else {
+      throw new Error('❌ 失败: 测试场景错误，授权应该已过期');
+    }
+  });
+
+  /**
+   * 测试4: 邀请人没有授权日期时，应该从今天开始累加
+   */
+  test('邀请人没有授权日期时，应该从今天开始累加', () => {
+    console.log('\n【测试4】邀请人没有授权日期时，应该从今天开始累加');
+
+    // 模拟邀请人当前数据（从未授权）
+    const inviterData = {
+      id: 3,
+      authorization_date: null,
+      authorization_days: 0
+    };
+
+    console.log('邀请人当前授权:', {
+      开始日期: '无',
+      授权天数: inviterData.authorization_days
+    });
+
+    // 模拟邀请逻辑：没有授权日期，从今天开始
+    let newAuthDate;
+    let newAuthDays;
+
+    if (!inviterData.authorization_date) {
+      newAuthDate = new Date();
+      newAuthDays = inviterData.authorization_days + 3; // 0 + 3 = 3
+
+      console.log('✅ 通过: 首次获得授权，从今天开始');
+      console.log('新授权开始日期:', dayjs(newAuthDate).format('YYYY-MM-DD'));
+      console.log('新授权天数:', newAuthDays, '天');
+
+      if (newAuthDays !== 3) {
+        throw new Error('❌ 失败: 首次授权应该给3天');
+      }
+
+      if (!newAuthDate) {
+        throw new Error('❌ 失败: 授权日期不能为空');
+      }
+    } else {
+      throw new Error('❌ 失败: 测试场景错误，授权日期应该为空');
+    }
+  });
+
+  /**
+   * 测试5: 邀请记录应该正确保存
+   */
+  test('邀请记录应该正确保存', () => {
+    console.log('\n【测试5】邀请记录应该正确保存');
+
+    // 模拟邀请记录数据
+    const inviteRecordData = {
+      inviter_id: 1,
+      inviter_sn_code: 'SN_INVITER',
+      invitee_id: 2,
+      invitee_sn_code: 'SN_INVITEE',
+      invitee_phone: 'invitee@example.com',
+      invite_code: 'INV1_ABC123',
+      register_time: new Date(),
+      reward_status: 1, // 已发放
+      reward_type: 'trial_days',
+      reward_value: 3,
+      is_delete: 0
+    };
+
+    // 验证必要字段
+    if (!inviteRecordData.inviter_id) {
+      throw new Error('❌ 失败: 邀请人ID不能为空');
+    }
+
+    if (!inviteRecordData.invitee_id) {
+      throw new Error('❌ 失败: 被邀请人ID不能为空');
+    }
+
+    if (inviteRecordData.reward_status !== 1) {
+      throw new Error('❌ 失败: 奖励状态应该为已发放(1)');
+    }
+
+    if (inviteRecordData.reward_value !== 3) {
+      throw new Error('❌ 失败: 奖励值应该为3天');
+    }
+
+    if (inviteRecordData.reward_type !== 'trial_days') {
+      throw new Error('❌ 失败: 奖励类型应该为trial_days');
+    }
+
+    console.log('✅ 通过: 邀请记录字段验证通过');
+    console.log('邀请记录:', {
+      邀请人ID: inviteRecordData.inviter_id,
+      被邀请人ID: inviteRecordData.invitee_id,
+      邀请码: inviteRecordData.invite_code,
+      奖励状态: inviteRecordData.reward_status === 1 ? '已发放' : '未发放',
+      奖励类型: inviteRecordData.reward_type,
+      奖励值: inviteRecordData.reward_value + '天'
+    });
+  });
+});
+
+// 运行所有测试
+function runTests() {
+  console.log('\n========================================');
+  console.log('开始测试邀请注册功能');
+  console.log('========================================');
+
+  const tests = [
+    { name: '新用户注册应该获得3天试用期', fn: () => {
+      console.log('\n【测试1】新用户注册应该获得3天试用期');
+      const newUserData = {
+        authorization_date: new Date(),
+        authorization_days: 3
+      };
+      if (!newUserData.authorization_date) throw new Error('授权日期为空');
+      if (newUserData.authorization_days !== 3) throw new Error('授权天数不是3天');
+      console.log('✅ 通过');
+    }},
+    { name: '邀请人授权未过期时，应该累加3天', fn: () => {
+      console.log('\n【测试2】邀请人授权未过期时，应该累加3天');
+      const inviterData = {
+        authorization_date: dayjs().subtract(2, 'day').toDate(),
+        authorization_days: 7
+      };
+      const currentEndDate = dayjs(inviterData.authorization_date).add(inviterData.authorization_days, 'day');
+      const now = dayjs();
+      if (currentEndDate.isBefore(now)) throw new Error('测试数据错误');
+      const newAuthDays = inviterData.authorization_days + 3;
+      if (newAuthDays !== 10) throw new Error('累加计算错误');
+      console.log('✅ 通过: 7天 + 3天 = 10天');
+    }},
+    { name: '邀请人授权已过期时，应该重新激活给3天', fn: () => {
+      console.log('\n【测试3】邀请人授权已过期时，应该重新激活给3天');
+      const inviterData = {
+        authorization_date: dayjs().subtract(10, 'day').toDate(),
+        authorization_days: 5
+      };
+      const currentEndDate = dayjs(inviterData.authorization_date).add(inviterData.authorization_days, 'day');
+      const now = dayjs();
+      if (!currentEndDate.isBefore(now)) throw new Error('测试数据错误');
+      const newAuthDays = 3;
+      if (newAuthDays !== 3) throw new Error('重新激活计算错误');
+      console.log('✅ 通过: 过期后重新激活给3天');
+    }},
+    { name: '邀请人没有授权日期时，应该从今天开始累加', fn: () => {
+      console.log('\n【测试4】邀请人没有授权日期时，应该从今天开始累加');
+      const inviterData = {
+        authorization_date: null,
+        authorization_days: 0
+      };
+      if (inviterData.authorization_date) throw new Error('测试数据错误');
+      const newAuthDate = new Date();
+      const newAuthDays = 3;
+      if (!newAuthDate) throw new Error('授权日期为空');
+      if (newAuthDays !== 3) throw new Error('天数计算错误');
+      console.log('✅ 通过: 首次授权给3天');
+    }},
+    { name: '邀请记录应该正确保存', fn: () => {
+      console.log('\n【测试5】邀请记录应该正确保存');
+      const record = {
+        reward_status: 1,
+        reward_type: 'trial_days',
+        reward_value: 3
+      };
+      if (record.reward_status !== 1) throw new Error('奖励状态错误');
+      if (record.reward_type !== 'trial_days') throw new Error('奖励类型错误');
+      if (record.reward_value !== 3) throw new Error('奖励值错误');
+      console.log('✅ 通过');
+    }}
+  ];
+
+  let passed = 0;
+  let failed = 0;
+
+  tests.forEach(test => {
+    try {
+      test.fn();
+      passed++;
+    } catch (error) {
+      failed++;
+      console.error(`❌ 失败: ${error.message}`);
+    }
+  });
+
+  console.log('\n========================================');
+  console.log('测试完成');
+  console.log('========================================');
+  console.log(`通过: ${passed}/${tests.length}`);
+  console.log(`失败: ${failed}/${tests.length}`);
+  console.log('========================================\n');
+
+  return failed === 0;
+}
+
+// 如果直接运行此文件，执行测试
+if (require.main === module) {
+  const success = runTests();
+  process.exit(success ? 0 : 1);
+}
+
+module.exports = { runTests };