diff --git a/src/main/java/com/youlai/boot/common/constant/CommonConstants.java b/src/main/java/com/youlai/boot/common/constant/CommonConstants.java
index cf1063f..131ff6f 100644
--- a/src/main/java/com/youlai/boot/common/constant/CommonConstants.java
+++ b/src/main/java/com/youlai/boot/common/constant/CommonConstants.java
@@ -1,5 +1,7 @@
 package com.youlai.boot.common.constant;
 
+import java.time.format.DateTimeFormatter;
+
 public class CommonConstants {
 
     //最多上传的图片数量
@@ -13,7 +15,11 @@ public class CommonConstants {
     public static final String SIGN_DAY_KEY = "sign:user:%s:%s";
     //连续签到天数缓存Key：占位符=用户ID
     public static final String SIGN_CONTINUOUS_KEY = "sign:continuous:%s";
-    //用户分享次数Key：占位符1=周期类型，占位符2=用户ID，占位符3=周期标识
-    public static final String SHARE_COUNT_KEY = "share:count:%s:%s:%s";
+
+    // 积分奖励周期计数Key：占位符1=业务前缀，占位符2=周期类型（all/day/week/month/year），占位符3=用户ID，占位符4=周期标识
+    public static final String REWARD_COUNT_KEY = "reward:count:%s:%s:%s:%s";
+    // 公用日期格式化器，避免重复创建
+    public static final DateTimeFormatter DATE_FORMATTER_DAY = DateTimeFormatter.ofPattern("yyyyMMdd");
+    public static final DateTimeFormatter DATE_FORMATTER_MONTH = DateTimeFormatter.ofPattern("yyyyMM");
 
 }
diff --git a/src/main/java/com/youlai/boot/mini/service/impl/MiniPointRecordServiceImpl.java b/src/main/java/com/youlai/boot/mini/service/impl/MiniPointRecordServiceImpl.java
index fb810b3..2a7e1c2 100644
--- a/src/main/java/com/youlai/boot/mini/service/impl/MiniPointRecordServiceImpl.java
+++ b/src/main/java/com/youlai/boot/mini/service/impl/MiniPointRecordServiceImpl.java
@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.youlai.boot.admin.service.PointManageService;
+import com.youlai.boot.common.constant.CommonConstants;
 import com.youlai.boot.common.exception.MsgException;
 import com.youlai.boot.mini.mapper.MiniPointAccountMapper;
 import com.youlai.boot.mini.mapper.MiniPointRecordMapper;
@@ -28,6 +29,7 @@ import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.TemporalAdjusters;
 import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 
 @Service
@@ -54,7 +56,7 @@ public class MiniPointRecordServiceImpl extends ServiceImpl<MiniPointRecordMappe
      * @return 校验结果：[是否允许, 奖励积分, 计数Key, 过期天数, 周期类型, 超限提示, Redis是否正常]
      */
     private Object[] checkPeriodLimit(String ruleCode, Long userId, String bizPrefix) {
-        // 1. 查询规则
+        // 1. 查询规则（status=false为启用状态）
         MiniPointRule rule = pointManageService.getOne(new LambdaQueryWrapper<MiniPointRule>()
                 .eq(MiniPointRule::getRuleCode, ruleCode)
                 .eq(MiniPointRule::getStatus, false)
@@ -62,56 +64,40 @@ public class MiniPointRecordServiceImpl extends ServiceImpl<MiniPointRecordMappe
         if (rule == null || rule.getPoints() <= 0) {
             return new Object[]{false, 0, null, 0L, null, "活动暂未开放", true};
         }
-        int rewardPoint = rule.getPoints();
-        String limitPeriod = rule.getLimitPeriod();
-        int limitCount = rule.getLimitCount();
+        int rewardPoint = rule.getPoints(); //积分值
+        String limitPeriod = rule.getLimitPeriod(); //限制周期
+        int limitCount = rule.getLimitCount(); //周期内限制次数
 
         LocalDate now = LocalDate.now();
 
-        // 2. 分情况处理周期逻辑
-        if ("ALL".equals(limitPeriod)) {
-            // ALL周期：永久限制次数，无时间范围，适合注册送分这类一生一次的奖励
-            String countKey = String.format("reward:count:%s:all:%s:all", bizPrefix, userId);
-            long currentCount = 0;
-            boolean redisNormal = true;
-            try {
-                currentCount = Optional.ofNullable(redisTemplate.opsForValue().get(countKey)).map(Long::parseLong).orElse(0L);
-            } catch (Exception e) {
-                redisNormal = false;
-                log.warn("Redis不可用，触发数据库计数兜底，ruleCode={}, userId={}", ruleCode, userId, e);
-                currentCount = countRecordByPeriod(userId, bizPrefix, limitPeriod, now);
-            }
-            // 校验永久次数上限
-            if (currentCount >= limitCount) {
-                return new Object[]{false, 0, null, 0L, limitPeriod, "该奖励仅可领取" + limitCount + "次", redisNormal};
-            }
-            // ALL周期缓存设置10年过期，足够覆盖用户生命周期
-            return new Object[]{true, rewardPoint, countKey, 3650L, limitPeriod, null, redisNormal};
-        }
-        // limit_period = null 才是完全无限制，不做任何次数校验
+        // 完全无限制场景：不做次数校验
         if (limitPeriod == null) {
             return new Object[]{true, rewardPoint, null, 0L, limitPeriod, null, true};
         }
 
-        // 3. 周期计算
+        // 2. 统一处理所有周期
         String periodKey;
         long expireDays = 0;
         String limitTip = "";
         switch (limitPeriod) {
+            case "ALL":
+                periodKey = "all";
+                expireDays = 3650L; // 10年过期，覆盖用户生命周期
+                limitTip = "该奖励仅可领取" + limitCount + "次";
+                break;
             case "DAY":
-                periodKey = now.format(DateTimeFormatter.ofPattern("yyyyMMdd"));
+                periodKey = now.format(CommonConstants.DATE_FORMATTER_DAY);
                 expireDays = 1L;
                 limitTip = "今日奖励已达上限，请明天再来";
                 break;
             case "WEEK":
-                //用本周一日期作为周期key，解决跨年周计数分裂问题
                 LocalDate monday = now.with(TemporalAdjusters.previousOrSame(DayOfWeek.MONDAY));
-                periodKey = monday.format(DateTimeFormatter.ofPattern("yyyyMMdd"));
-                expireDays = 8L;
+                periodKey = monday.format(CommonConstants.DATE_FORMATTER_DAY);
+                expireDays = 8L; // 多留1天避免时区/临界点问题
                 limitTip = "本周奖励已达上限，请下周再来";
                 break;
             case "MONTH":
-                periodKey = now.format(DateTimeFormatter.ofPattern("yyyyMM"));
+                periodKey = now.format(CommonConstants.DATE_FORMATTER_MONTH);
                 expireDays = 32L;
                 limitTip = "本月奖励已达上限，请下月再来";
                 break;
@@ -124,22 +110,43 @@ public class MiniPointRecordServiceImpl extends ServiceImpl<MiniPointRecordMappe
                 return new Object[]{true, rewardPoint, null, 0L, limitPeriod, null, true};
         }
 
-        // 4. 计数校验：优先读Redis，异常时走数据库兜底
-        String countKey = String.format("reward:count:%s:%s:%s:%s", bizPrefix, limitPeriod.toLowerCase(), userId, periodKey);
+        // 3. 统一计数校验逻辑
+        String countKey = String.format(CommonConstants.REWARD_COUNT_KEY, bizPrefix, limitPeriod.toLowerCase(), userId, periodKey);
         long currentCount = 0;
         boolean redisNormal = true;
+
         try {
-            currentCount = Optional.ofNullable(redisTemplate.opsForValue().get(countKey)).map(Long::parseLong).orElse(0L);
+            currentCount = Optional.ofNullable(redisTemplate.opsForValue().get(countKey))
+                    .map(Long::parseLong)
+                    .orElse(0L);
         } catch (Exception e) {
-            // Redis异常，走数据库兜底
             redisNormal = false;
             log.warn("Redis不可用，触发数据库计数兜底，ruleCode={}, userId={}", ruleCode, userId, e);
+
+            // 走数据库查询准确计数
             currentCount = countRecordByPeriod(userId, bizPrefix, limitPeriod, now);
+
+            // 异步回写Redis，不阻塞主流程，处理并发覆盖问题
+            long finalCurrentCount = currentCount;
+            long finalExpireDays = expireDays;
+            CompletableFuture.runAsync(() -> {
+                try {
+                    // 用setIfAbsent避免Redis恢复期间已有新请求更新了计数导致覆盖
+                    redisTemplate.opsForValue().setIfAbsent(countKey, String.valueOf(finalCurrentCount), finalExpireDays, TimeUnit.DAYS);
+                    log.info("Redis恢复，回写周期计数成功，key={}, count={}", countKey, finalCurrentCount);
+                } catch (Exception ex) {
+                    // 回写失败只打日志，不影响主业务
+                    log.warn("Redis回写计数失败，key={}", countKey, ex);
+                }
+            });
         }
+
+        // 计数超限校验
         if (currentCount >= limitCount) {
             return new Object[]{false, 0, null, 0L, limitPeriod, limitTip, redisNormal};
         }
 
+        // 返回顺序完全和原来一致，不影响现有调用方
         return new Object[]{true, rewardPoint, countKey, expireDays, limitPeriod, null, redisNormal};
     }
 
@@ -191,7 +198,7 @@ public class MiniPointRecordServiceImpl extends ServiceImpl<MiniPointRecordMappe
     @Transactional(rollbackFor = Exception.class)
     public Integer giveShareReward(Long userId) {
         // 调用通用周期校验方法
-        Object[] checkResult = checkPeriodLimit("SHARE_CONTENT", userId, "share");
+        Object[] checkResult = checkPeriodLimit("SHARE_CONTENT", userId, "share_content");
         boolean allow = (boolean) checkResult[0];
         int rewardPoint = (int) checkResult[1];
         String countKey = (String) checkResult[2];