diff --git a/client-api/src/main/java/org/jiayunet/service/UserRegisterService.java b/client-api/src/main/java/org/jiayunet/service/UserRegisterService.java
index fa62a1d..54186f5 100644
--- a/client-api/src/main/java/org/jiayunet/service/UserRegisterService.java
+++ b/client-api/src/main/java/org/jiayunet/service/UserRegisterService.java
@@ -9,6 +9,7 @@ import org.jiayunet.mapper.UserMapper;
 import org.jiayunet.pojo.po.User;
 import org.jiayunet.pojo.po.UserInvite;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
@@ -18,7 +19,7 @@ import java.time.Instant;
 
 /**
  * 用户注册服务
- * <p>依赖：UserMapper（用户持久化）、UserInviteMapper（邀请记录持久化）</p>
+ * <p>依赖：UserMapper（用户持久化）、UserInviteMapper（邀请记录持久化）、MemberGrantService（会员权益发放）</p>
  * <p>使用表：bg_user（创建用户、查询邀请人）、bg_user_invite（写入邀请关系）</p>
  *
  * @author zk
@@ -48,6 +49,15 @@ public class UserRegisterService {
     @Autowired
     private UserInviteMapper userInviteMapper;
 
+    @Autowired
+    private MemberGrantService memberGrantService;
+
+    @Value("${app.reward.register-days:3}")
+    private int registerDays;
+
+    @Value("${app.reward.invite-days:7}")
+    private int inviteDays;
+
     /**
      * 注册新用户
      * <p>1. 创建用户并生成邀请码 2. 若携带邀请码则绑定邀请关系</p>
@@ -73,6 +83,9 @@ public class UserRegisterService {
             bindInvite(user, inviteCode);
         }
 
+        // 发放新用户注册会员权益
+        memberGrantService.grant(user.getId(), registerDays);
+
         return user;
     }
 
@@ -82,10 +95,7 @@ public class UserRegisterService {
      */
     private void bindInvite(User user, String inviteCode) {
         // 查找邀请人
-        User inviter = userMapper.selectOne(
-                new LambdaQueryWrapper<User>()
-                        .eq(User::getInviteCode, inviteCode)
-        );
+        User inviter = userMapper.selectOne(new LambdaQueryWrapper<User>().eq(User::getInviteCode, inviteCode));
 
         if (inviter == null) {
             log.warn("邀请码无效 inviteCode:{} userId:{}", inviteCode, user.getId());
@@ -102,8 +112,12 @@ public class UserRegisterService {
         invite.setUserId(user.getId());
         invite.setInviterId(inviter.getId());
         invite.setInviteCode(inviteCode);
+        invite.setRewardDays(inviteDays);
         invite.setCreateTime(Instant.now());
         userInviteMapper.insert(invite);
+
+        // 发放邀请人会员权益
+        memberGrantService.grant(inviter.getId(), inviteDays);
     }
 
     /**
diff --git a/client-api/src/main/resources/application-local.yml b/client-api/src/main/resources/application-local.yml
index ae287a0..b57ac72 100644
--- a/client-api/src/main/resources/application-local.yml
+++ b/client-api/src/main/resources/application-local.yml
@@ -88,6 +88,13 @@ app:
     # 非会员最大限制数量
     max-count: 5
 
+  # 会员权益奖励配置
+  reward:
+    # 新用户注册赠送会员天数
+    register-days: 3
+    # 邀请好友奖励会员天数
+    invite-days: 7
+
   # AI 多供应商配置，第一个为默认 provider
   # base-url 配到版本路径，如 DeepSeek: https://api.deepseek.com/v1，豆包: https://ark.cn-beijing.volces.com/api/v3
   ai: