diff --git a/src/main/java/org/redkale/cache/spi/CacheKeyGenerator.java b/src/main/java/org/redkale/cache/spi/CacheKeyGenerator.java
index 8671a3d55..a3dadf65f 100644
--- a/src/main/java/org/redkale/cache/spi/CacheKeyGenerator.java
+++ b/src/main/java/org/redkale/cache/spi/CacheKeyGenerator.java
@@ -19,7 +19,7 @@ public interface CacheKeyGenerator {
     /**
      * 根据service和方法名生成key
      *
-     * @param target service对象
+     * @param target Service对象
      * @param action CacheAction对象
      * @param params 参数值
      * @return key值