diff --git a/src/main/java/cn/hezhaohui/thumb/manager/cache/CacheManager.java b/src/main/java/cn/hezhaohui/thumb/manager/cache/CacheManager.java
index cd109f3..33fcf72 100644
--- a/src/main/java/cn/hezhaohui/thumb/manager/cache/CacheManager.java
+++ b/src/main/java/cn/hezhaohui/thumb/manager/cache/CacheManager.java
@@ -2,8 +2,11 @@ package cn.hezhaohui.thumb.manager.cache;
 
 import com.github.benmanes.caffeine.cache.Cache;
 import com.github.benmanes.caffeine.cache.Caffeine;
+import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.annotation.Bean;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
 import java.util.concurrent.TimeUnit;
@@ -14,6 +17,9 @@ public class CacheManager {
     private TopK hotKeyDetector;
     private Cache<String, Object> localCache;
 
+    @Resource
+    private RedisTemplate<String, Object> redisTemplate;
+
     @Bean
     public TopK getHotKeyDetector() {
         return hotKeyDetector = new HeavyKeeper(
@@ -37,4 +43,51 @@ public class CacheManager {
                 .expireAfterWrite(5, TimeUnit.MINUTES)
                 .build();
     }
+
+    // 构造复合 Key
+    private String buildCacheKey(String hashKey, String key) {
+        return hashKey + ":" + key;
+    }
+
+    public Object get(String hashKey, String key) {
+        String compositeKey = this.buildCacheKey(hashKey, key);
+        // 1. 查本地缓存
+        Object value = localCache.getIfPresent(compositeKey);
+        if (value != null) {
+            log.info("本地缓存获取到数据 {} = {}", compositeKey, value);
+            // 记录访问次数
+            hotKeyDetector.add(key, 1);
+            return value;
+        }
+        // 2. 本地缓存未命中，查询 Redis
+        Object redisValue = redisTemplate.opsForHash().get(hashKey, key);
+        if (redisValue == null) {
+            return null;
+        }
+
+        // 3. 记录访问次数
+        AddResult addResult = hotKeyDetector.add(key, 1);
+
+        // 4. 缓存数据 热Key
+        if (addResult.isHotKey()) {
+            localCache.put(compositeKey, redisValue);
+        }
+
+        return redisValue;
+    }
+
+    public void putIfPresent(String hashKey, String key, Object value) {
+        String compositeKey = this.buildCacheKey(hashKey, key);
+        Object object = localCache.getIfPresent(compositeKey);
+        if (object == null) {
+            return;
+        }
+        localCache.put(compositeKey, value);
+    }
+
+    // 定时清理过期的 HotKey 数据
+    @Scheduled(fixedRate = 20, timeUnit = TimeUnit.SECONDS)
+    public void cleanHotKeys() {
+        hotKeyDetector.fading();
+    }
 }