diff --git a/kernel-d-cache/cache-api/src/main/java/cn/stylefeng/roses/kernel/cache/api/CacheOperatorApi.java b/kernel-d-cache/cache-api/src/main/java/cn/stylefeng/roses/kernel/cache/api/CacheOperatorApi.java
index 7e73ae06c..a4fdcbb4f 100644
--- a/kernel-d-cache/cache-api/src/main/java/cn/stylefeng/roses/kernel/cache/api/CacheOperatorApi.java
+++ b/kernel-d-cache/cache-api/src/main/java/cn/stylefeng/roses/kernel/cache/api/CacheOperatorApi.java
@@ -173,7 +173,7 @@ public interface CacheOperatorApi<T> {
         if (StrUtil.isBlank(keyParam)) {
             return tenantPrefix + CACHE_DELIMITER + getCommonKeyPrefix();
         } else {
-            return tenantPrefix + CACHE_DELIMITER + getCommonKeyPrefix() + keyParam.toUpperCase();
+            return tenantPrefix + CACHE_DELIMITER + getCommonKeyPrefix() + CACHE_DELIMITER + keyParam.toUpperCase();
         }
     }