diff --git a/src/main/java/cn/hezhaohui/thumb/service/impl/ThumbServiceRedisImpl.java b/src/main/java/cn/hezhaohui/thumb/service/impl/ThumbServiceRedisImpl.java
new file mode 100644
index 0000000..418c2e0
--- /dev/null
+++ b/src/main/java/cn/hezhaohui/thumb/service/impl/ThumbServiceRedisImpl.java
@@ -0,0 +1,116 @@
+package cn.hezhaohui.thumb.service.impl;
+
+import cn.hezhaohui.thumb.constant.RedisLuaScriptConstant;
+import cn.hezhaohui.thumb.exception.BusinessException;
+import cn.hezhaohui.thumb.exception.ErrorCode;
+import cn.hezhaohui.thumb.mapper.ThumbMapper;
+import cn.hezhaohui.thumb.model.dto.DoThumbRequest;
+import cn.hezhaohui.thumb.model.entity.Blog;
+import cn.hezhaohui.thumb.model.entity.Thumb;
+import cn.hezhaohui.thumb.model.entity.User;
+import cn.hezhaohui.thumb.model.enums.LuaStatusEnum;
+import cn.hezhaohui.thumb.service.BlogService;
+import cn.hezhaohui.thumb.service.ThumbService;
+import cn.hezhaohui.thumb.service.UserService;
+import cn.hezhaohui.thumb.util.RedisKeyUtil;
+import cn.hutool.core.date.DateTime;
+import cn.hutool.core.date.DateUtil;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.support.TransactionTemplate;
+
+import java.util.Arrays;
+
+/**
+* @author 23117
+* @description 针对表【thumb】的数据库操作Service实现
+* @createDate 2025-10-18 14:51:00
+*/
+@Service
+public class ThumbServiceRedisImpl extends ServiceImpl<ThumbMapper, Thumb>
+    implements ThumbService{
+
+    @Resource
+    private UserService userService;
+
+    @Resource
+    private RedisTemplate<String, Object> redisTemplate;
+
+    @Override
+    public Boolean doThumb(DoThumbRequest doThumbRequest, HttpServletRequest request) {
+        if (doThumbRequest == null || doThumbRequest.getBlogId() == null) {
+            throw new RuntimeException("参数异常");
+        }
+        User loginUser = userService.getLoginUser(request);
+        Long blogId = doThumbRequest.getBlogId();
+        String timeSlice = this.getTimeSlice();
+        // Redis Key
+        String tempThumbKey = RedisKeyUtil.getTempThumbKey(timeSlice);
+        String userThumbKey = RedisKeyUtil.getUserThumbKey(loginUser.getId());
+        // 执行 Lua 脚本
+        long result = redisTemplate.execute(
+                RedisLuaScriptConstant.THUMB_SCRIPT,
+                // local tempThumbKey = KEYS[1]       -- 临时计数键（如 thumb:temp:{timeSlice}）
+                // local userThumbKey = KEYS[2]       -- 用户点赞状态键（如 thumb:{userId}）
+                Arrays.asList(tempThumbKey, userThumbKey),
+                // local userId = ARGV[1]             -- 用户 ID
+                loginUser.getId(),
+                // local blogId = ARGV[2]             -- 博客 ID
+                blogId
+        );
+        // 成功 SUCCESS(1L),
+        // 失败 FAIL(0L);
+        if (LuaStatusEnum.FAIL.getValue() == result) {
+            throw new BusinessException(ErrorCode.OPERATION_ERROR, "用户已点赞");
+        }
+
+        return LuaStatusEnum.SUCCESS.getValue() == result;
+    }
+
+    @Override
+    public Boolean undoThumb(DoThumbRequest doThumbRequest, HttpServletRequest request) {
+        if (doThumbRequest == null || doThumbRequest.getBlogId() == null) {
+            throw new RuntimeException("参数异常");
+        }
+        User loginUser = userService.getLoginUser(request);
+        Long blogId = doThumbRequest.getBlogId();
+        String timeSlice = this.getTimeSlice();
+        // Redis Key
+        String tempThumbKey = RedisKeyUtil.getTempThumbKey(timeSlice);
+        String userThumbKey = RedisKeyUtil.getUserThumbKey(loginUser.getId());
+        // 执行 Lua 脚本
+        long result = redisTemplate.execute(
+                RedisLuaScriptConstant.UNTHUMB_SCRIPT,
+                // local tempThumbKey = KEYS[1]       -- 临时计数键（如 thumb:temp:{timeSlice}）
+                // local userThumbKey = KEYS[2]       -- 用户点赞状态键（如 thumb:{userId}）
+                Arrays.asList(tempThumbKey, userThumbKey),
+                // local userId = ARGV[1]             -- 用户 ID
+                loginUser.getId(),
+                // local blogId = ARGV[2]             -- 博客 ID
+                blogId
+        );
+        // 成功 SUCCESS(1L),
+        // 失败 FAIL(0L);
+        if (LuaStatusEnum.FAIL.getValue() == result) {
+            throw new BusinessException(ErrorCode.OPERATION_ERROR, "用户未点赞");
+        }
+        return LuaStatusEnum.SUCCESS.getValue() == result;
+    }
+
+    @Override
+    public Boolean hasThumb(Long blogId, Long userId) {
+        return redisTemplate.opsForHash().hasKey(RedisKeyUtil.getUserThumbKey(userId), blogId.toString());
+    }
+
+    private String getTimeSlice() {
+        DateTime nowDate = DateUtil.date();
+        return DateUtil.format(nowDate, "HH:mm:" + (DateUtil.second(nowDate) / 10) * 10);
+    }
+}
+
+
+
+