diff --git a/ContentGrabbingJi-CacheStore-redis/src/main/java/net/lamgc/cgj/bot/cache/redis/RedisCacheStore.java b/ContentGrabbingJi-CacheStore-redis/src/main/java/net/lamgc/cgj/bot/cache/redis/RedisCacheStore.java
index d4b551f..f96a777 100644
--- a/ContentGrabbingJi-CacheStore-redis/src/main/java/net/lamgc/cgj/bot/cache/redis/RedisCacheStore.java
+++ b/ContentGrabbingJi-CacheStore-redis/src/main/java/net/lamgc/cgj/bot/cache/redis/RedisCacheStore.java
@@ -44,7 +44,7 @@ public abstract class RedisCacheStore<V> implements CacheStore<V> {
      * @return 返回 Key 前缀.
      */
     protected String getKeyString(CacheKey cacheKey) {
-        return getKeyPrefix() + cacheKey.join(RedisUtils.KEY_SEPARATOR);
+        return RedisUtils.toRedisCacheKey(getKeyPrefix(), cacheKey);
     }
 
     /**
diff --git a/ContentGrabbingJi-CacheStore-redis/src/main/java/net/lamgc/cgj/bot/cache/redis/RedisUtils.java b/ContentGrabbingJi-CacheStore-redis/src/main/java/net/lamgc/cgj/bot/cache/redis/RedisUtils.java
index c84dc3a..cf7e06b 100644
--- a/ContentGrabbingJi-CacheStore-redis/src/main/java/net/lamgc/cgj/bot/cache/redis/RedisUtils.java
+++ b/ContentGrabbingJi-CacheStore-redis/src/main/java/net/lamgc/cgj/bot/cache/redis/RedisUtils.java
@@ -17,6 +17,8 @@
 
 package net.lamgc.cgj.bot.cache.redis;
 
+import net.lamgc.cgj.bot.cache.CacheKey;
+
 /**
  * @author LamGC
  */
@@ -33,10 +35,15 @@ public class RedisUtils {
     public final static int RETURN_CODE_FAILED = 0;
 
     /**
-     * Key匹配规则 - 所有Key
+     * Key 匹配规则 - 所有 Key
      */
     public final static String KEY_PATTERN_ALL = "*";
 
+    /**
+     * 特殊缓存键 - 所有 Key.
+     */
+    public final static CacheKey CACHE_KEY_ALL = new CacheKey("*");
+
     /**
      * Key 分隔符
      */
@@ -51,4 +58,15 @@ public class RedisUtils {
         return "OK".equalsIgnoreCase(result);
     }
 
+    /**
+     * 将 {@link CacheKey} 转换为 Redis 的标准 key 格式.
+     * @param keyPrefix Key 前缀.
+     * @param cacheKey 缓存键对象.
+     * @return 返回格式化后的 Key.
+     */
+    public static String toRedisCacheKey(String keyPrefix, CacheKey cacheKey) {
+        return (keyPrefix.endsWith(KEY_SEPARATOR) ? keyPrefix : (keyPrefix + KEY_SEPARATOR)) +
+                cacheKey.join(RedisUtils.KEY_SEPARATOR);
+    }
+
 }