diff --git a/src/main/java/com/cache/redis/CustomerController.java b/src/main/java/com/cache/redis/CustomerController.java
index cddd114..58e389f 100644
--- a/src/main/java/com/cache/redis/CustomerController.java
+++ b/src/main/java/com/cache/redis/CustomerController.java
@@ -1,8 +1,5 @@
 package com.cache.redis;
 
-import java.util.List;
-import java.util.Random;
-
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.annotation.CachePut;
 import org.springframework.cache.annotation.Cacheable;