diff --git a/src/main/java/net/lamgc/cgj/bot/cache/AutoCleanTimer.java b/src/main/java/net/lamgc/cgj/bot/cache/AutoCleanTimer.java
index ee67552..d7db9d4 100644
--- a/src/main/java/net/lamgc/cgj/bot/cache/AutoCleanTimer.java
+++ b/src/main/java/net/lamgc/cgj/bot/cache/AutoCleanTimer.java
@@ -18,7 +18,7 @@ public class AutoCleanTimer extends TimerTask {
     private final static Logger log = LoggerFactory.getLogger(AutoCleanTimer.class);
 
     static {
-        cleanTimer.schedule(new AutoCleanTimer(), 100L);
+        cleanTimer.schedule(new AutoCleanTimer(), 100L, 100L);
     }
 
     /**
diff --git a/src/main/java/net/lamgc/cgj/bot/cache/CacheStoreCentral.java b/src/main/java/net/lamgc/cgj/bot/cache/CacheStoreCentral.java
index a6bbe93..5c61f8a 100644
--- a/src/main/java/net/lamgc/cgj/bot/cache/CacheStoreCentral.java
+++ b/src/main/java/net/lamgc/cgj/bot/cache/CacheStoreCentral.java
@@ -84,7 +84,8 @@ public final class CacheStoreCentral {
             CacheStoreUtils.hashLocalHotDataStore(
                     new JsonRedisCacheStore(BotGlobal.getGlobal().getRedisServer(),
                             "illustPreLoadData", BotGlobal.getGlobal().getGson()),
-                    1800000, 900000);
+                    // 600000, 120000);
+                    60000, 1);
     /**
      * 搜索内容缓存, 有效期 2 小时
      */
diff --git a/src/main/java/net/lamgc/cgj/bot/cache/HotDataCacheStore.java b/src/main/java/net/lamgc/cgj/bot/cache/HotDataCacheStore.java
index 51b5a94..d5dc84d 100644
--- a/src/main/java/net/lamgc/cgj/bot/cache/HotDataCacheStore.java
+++ b/src/main/java/net/lamgc/cgj/bot/cache/HotDataCacheStore.java
@@ -75,6 +75,9 @@ public class HotDataCacheStore<T> implements CacheStore<T>, Cleanable {
             log.trace("Current缓存库更新完成.");
             result = parentResult;
         } else {
+            // 更新该Key的过期时间
+            current.update(key, result,
+                    expireTime + (expireFloatRange <= 0 ? 0 : random.nextInt(expireFloatRange)));
             log.trace("Current缓存库缓存命中.");
         }
         return result;
@@ -138,10 +141,14 @@ public class HotDataCacheStore<T> implements CacheStore<T>, Cleanable {
      * <p>该方法仅清理Current缓存库, 不会对上游缓存库造成影响.</p>
      */
     @Override
-    public void clean() {
-        for(String key : this.current.keys()) {
-            if(current.exists(key)) {
-                current.remove(key);
+    public void clean() throws Exception {
+        if(current instanceof Cleanable) {
+            ((Cleanable) current).clean();
+        } else {
+            for(String key : this.current.keys()) {
+                if (!current.exists(key)) {
+                    current.remove(key);
+                }
             }
         }
     }
diff --git a/src/main/java/net/lamgc/cgj/bot/cache/LocalHashCacheStore.java b/src/main/java/net/lamgc/cgj/bot/cache/LocalHashCacheStore.java
index a5c75ef..4ef6196 100644
--- a/src/main/java/net/lamgc/cgj/bot/cache/LocalHashCacheStore.java
+++ b/src/main/java/net/lamgc/cgj/bot/cache/LocalHashCacheStore.java
@@ -2,10 +2,7 @@ package net.lamgc.cgj.bot.cache;
 
 import org.jetbrains.annotations.NotNull;
 
-import java.util.Date;
-import java.util.Hashtable;
-import java.util.Objects;
-import java.util.Set;
+import java.util.*;
 import java.util.concurrent.atomic.AtomicReference;
 
 /**
@@ -151,11 +148,14 @@ public class LocalHashCacheStore<T> implements CacheStore<T>, Cleanable {
     @Override
     public void clean() {
         Date currentDate = new Date();
+        Set<String> expireKeySet = new HashSet<>();
         cache.forEach((key, value) -> {
             if(value.isExpire(currentDate)) {
-                cache.remove(key);
+                expireKeySet.add(key);
             }
         });
+
+        expireKeySet.forEach(cache::remove);
     }
 
     public static class CacheObject<T> implements Comparable<CacheObject<T>> {