diff --git a/src/main/java/net/lamgc/cgj/CQProcess.java b/src/main/java/net/lamgc/cgj/CQProcess.java
index 3d4919a..0bea45c 100644
--- a/src/main/java/net/lamgc/cgj/CQProcess.java
+++ b/src/main/java/net/lamgc/cgj/CQProcess.java
@@ -43,15 +43,15 @@ public class CQProcess {
 
     private final static Hashtable<String, File> imageCache = new Hashtable<>();
 
-    private final static JsonRedisCacheDatabase illustInfoCache = new JsonRedisCacheDatabase(redisServerUri, "illustInfo", gson);
+    private final static JsonRedisCacheStore illustInfoCache = new JsonRedisCacheStore(redisServerUri, "illustInfo", gson);
 
-    private final static JsonRedisCacheDatabase illustPreLoadDataCache = new JsonRedisCacheDatabase(redisServerUri, "illustPreLoadData", gson);
+    private final static JsonRedisCacheStore illustPreLoadDataCache = new JsonRedisCacheStore(redisServerUri, "illustPreLoadData", gson);
 
-    private final static JsonRedisCacheDatabase searchBodyCache = new JsonRedisCacheDatabase(redisServerUri, "searchBody", gson);
+    private final static JsonRedisCacheStore searchBodyCache = new JsonRedisCacheStore(redisServerUri, "searchBody", gson);
 
     private final static CacheStore<List<String>> pagesCache = new LocalHashCacheStore<>();
 
-    private final static JsonRedisCacheDatabase rankingCache = new JsonRedisCacheDatabase(redisServerUri, "ranking", gson);
+    private final static JsonRedisCacheStore rankingCache = new JsonRedisCacheStore(redisServerUri, "ranking", gson);
 
     private final static EventExecutor imageCacheExecutor = new EventExecutor(new ThreadPoolExecutor(
             1,
diff --git a/src/main/java/net/lamgc/cgj/cache/JsonRedisCacheDatabase.java b/src/main/java/net/lamgc/cgj/cache/JsonRedisCacheStore.java
similarity index 74%
rename from src/main/java/net/lamgc/cgj/cache/JsonRedisCacheDatabase.java
rename to src/main/java/net/lamgc/cgj/cache/JsonRedisCacheStore.java
index fa43cf9..0e15c4d 100644
--- a/src/main/java/net/lamgc/cgj/cache/JsonRedisCacheDatabase.java
+++ b/src/main/java/net/lamgc/cgj/cache/JsonRedisCacheStore.java
@@ -5,11 +5,11 @@ import com.google.gson.JsonElement;
 
 import java.net.URI;
 
-public class JsonRedisCacheDatabase extends RedisPoolCacheStore<JsonElement> {
+public class JsonRedisCacheStore extends RedisPoolCacheStore<JsonElement> {
 
     private final Gson gson;
 
-    public JsonRedisCacheDatabase(URI redisServerUri, String prefix, Gson gson) {
+    public JsonRedisCacheStore(URI redisServerUri, String prefix, Gson gson) {
         super(redisServerUri, prefix);
         this.gson = gson;
     }
diff --git a/src/main/java/net/lamgc/cgj/cache/RedisCacheDatabase.java b/src/main/java/net/lamgc/cgj/cache/RedisCacheStore.java
similarity index 90%
rename from src/main/java/net/lamgc/cgj/cache/RedisCacheDatabase.java
rename to src/main/java/net/lamgc/cgj/cache/RedisCacheStore.java
index a5a5d98..ac54527 100644
--- a/src/main/java/net/lamgc/cgj/cache/RedisCacheDatabase.java
+++ b/src/main/java/net/lamgc/cgj/cache/RedisCacheStore.java
@@ -9,13 +9,13 @@ import redis.clients.jedis.exceptions.JedisConnectionException;
 import java.net.URI;
 import java.util.Date;
 
-public abstract class RedisCacheDatabase<T> implements CacheStore<T> {
+public abstract class RedisCacheStore<T> implements CacheStore<T> {
 
     private final Jedis jedis;
     private final Logger log;
     private final String keyPrefix;
 
-    public RedisCacheDatabase(URI redisServerUri, String prefix) {
+    public RedisCacheStore(URI redisServerUri, String prefix) {
         this(redisServerUri, null, prefix);
     }
 
@@ -25,7 +25,7 @@ public abstract class RedisCacheDatabase<T> implements CacheStore<T> {
      * @param password 登录密码(如果有)
      * @throws JedisConnectionException 当连接失败时抛出
      */
-    public RedisCacheDatabase(URI redisServerUri, String password, String prefix) throws JedisConnectionException {
+    public RedisCacheStore(URI redisServerUri, String password, String prefix) throws JedisConnectionException {
         this.jedis = new Jedis(redisServerUri.getHost(), redisServerUri.getPort() <= 0 ? 6379 : redisServerUri.getPort());
         log = LoggerFactory.getLogger("RedisCacheDatabase@" + Integer.toHexString(jedis.hashCode()));
         log.info("Redis数据库连接状态: {}", jedis.ping());