diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/mapper/MemberPointsRecordMapper.java b/jsowell-pile/src/main/java/com/jsowell/pile/mapper/MemberPointsRecordMapper.java
index 3c9032817..b5d722034 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/mapper/MemberPointsRecordMapper.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/mapper/MemberPointsRecordMapper.java
@@ -54,4 +54,9 @@ public interface MemberPointsRecordMapper {
      * 根据主键删除
      */
     int deleteByPrimaryKey(Long id);
+
+    /**
+     * 根据订单号和类型统计记录数（用于幂等性校验）
+     */
+    int countByOrderCodeAndType(@Param("orderCode") String orderCode, @Param("type") Integer type);
 }
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberPointsInfoServiceImpl.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberPointsInfoServiceImpl.java
index d23cbfa16..3629c93e1 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberPointsInfoServiceImpl.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberPointsInfoServiceImpl.java
@@ -63,6 +63,15 @@ public class MemberPointsInfoServiceImpl implements MemberPointsInfoService {
             throw new BusinessException(ReturnCodeEnum.valueOf("参数错误"));
         }
 
+        // 幂等性校验：检查该订单是否已发放过充电奖励积分
+        if (StringUtils.isNotBlank(orderCode)) {
+            int count = memberPointsRecordMapper.countByOrderCodeAndType(orderCode, POINTS_TYPE_CHARGE_REWARD);
+            if (count > 0) {
+                logger.warn("积分已发放，跳过重复发放，memberId: {}, orderCode: {}", memberId, orderCode);
+                return true;
+            }
+        }
+
         // 检查积分账户是否存在，不存在则初始化
         MemberPointsInfo pointsInfo = memberPointsInfoMapper.selectByMemberId(memberId);
         if (pointsInfo == null) {
diff --git a/jsowell-pile/src/main/resources/mapper/pile/MemberPointsRecordMapper.xml b/jsowell-pile/src/main/resources/mapper/pile/MemberPointsRecordMapper.xml
index d35f7d19c..5c63b4600 100644
--- a/jsowell-pile/src/main/resources/mapper/pile/MemberPointsRecordMapper.xml
+++ b/jsowell-pile/src/main/resources/mapper/pile/MemberPointsRecordMapper.xml
@@ -150,4 +150,11 @@
         from member_points_record
         where id = #{id,jdbcType=BIGINT}
     </delete>
+
+    <select id="countByOrderCodeAndType" resultType="int">
+        select count(1)
+        from member_points_record
+        where order_code = #{orderCode,jdbcType=VARCHAR}
+          and type = #{type,jdbcType=TINYINT}
+    </select>
 </mapper>