diff --git a/pangu-examples/README.md b/pangu-examples/README.md
index fbdc5a6b18b0020d52fdc1ba7963866c62ff8284..39e7a004f8ed7722d5dd5cc6f2453270f8fe52cc 100644
--- a/pangu-examples/README.md
+++ b/pangu-examples/README.md
@@ -23,6 +23,9 @@
   2. 使用MybatisPlus的API接口操作数据库的常用方法
   3. 分页查询和手工映复杂SQL的方法
 
+- **pangu-examples-cache-layering**
+  1. 如何使用两级缓存（本地缓存+Redis集中缓存）。
+
 - **pangu-examples-dubbo-api** 
   1. 开发Dubbo服务时接口文件和POJO相关类的打包模块
 
diff --git a/pangu-examples/pangu-examples-cache-layering/src/main/java/com/gitee/pulanos/pangu/showcases/cache/layering/service/ApiBasedDemoService.java b/pangu-examples/pangu-examples-cache-layering/src/main/java/com/gitee/pulanos/pangu/showcases/cache/layering/service/ApiBasedDemoService.java
index 7b1ace294004e2c7447100ce8e79cef821c1e15a..908901bf8ad57f5dec60047dbb297ca280d5da70 100644
--- a/pangu-examples/pangu-examples-cache-layering/src/main/java/com/gitee/pulanos/pangu/showcases/cache/layering/service/ApiBasedDemoService.java
+++ b/pangu-examples/pangu-examples-cache-layering/src/main/java/com/gitee/pulanos/pangu/showcases/cache/layering/service/ApiBasedDemoService.java
@@ -1,5 +1,6 @@
 package com.gitee.pulanos.pangu.showcases.cache.layering.service;
 
+import cn.hutool.core.thread.ThreadUtil;
 import com.github.xiaolyuh.cache.LayeringCache;
 import com.github.xiaolyuh.manager.CacheManager;
 import com.github.xiaolyuh.setting.FirstCacheSetting;
@@ -35,7 +36,7 @@ public class ApiBasedDemoService {
         String cacheKey = "10";
         LayeringCache cache = (LayeringCache) cacheManager.getCache(cacheName, layeringCacheSetting);
         cache.put(cacheKey, "test");
-        cache.get(cacheKey, String.class);
+        log.info(cache.get(cacheKey, String.class));
         //cache.evict(cacheKey);
         //cache.clear();
     }