diff --git a/cache_test/src/main/java/com/ccsens/cache_test/service/CacheTestService.java b/cache_test/src/main/java/com/ccsens/cache_test/service/CacheTestService.java
index a4d43c5..7821b0c 100644
--- a/cache_test/src/main/java/com/ccsens/cache_test/service/CacheTestService.java
+++ b/cache_test/src/main/java/com/ccsens/cache_test/service/CacheTestService.java
@@ -20,7 +20,7 @@ public class CacheTestService {
         CacheTestVo cacheTestVo = new CacheTestVo();
 
         ResourceLoader resourceLoader = new DefaultResourceLoader();
-        Resource resource = resourceLoader.getResource("classpath:template/5000k.jpg");
+        Resource resource = resourceLoader.getResource("classpath:template/50k.jpg");
         File file = resource.getFile();
 //        String a = "aaaaaaa";
         String a = Base64.encode(file);
@@ -30,3 +30,4 @@ public class CacheTestService {
         return cacheTestVo;
     }
 }
+
diff --git a/cache_test/src/main/resources/template/555.jpg b/cache_test/src/main/resources/template/50k.jpg
similarity index 100%
rename from cache_test/src/main/resources/template/555.jpg
rename to cache_test/src/main/resources/template/50k.jpg