diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/cache/FileCacheStorager.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/cache/FileCacheStorager.java
index 0501d50d..3edda796 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/cache/FileCacheStorager.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/cache/FileCacheStorager.java
@@ -46,7 +46,7 @@ public class FileCacheStorager<T extends Cacheable> implements CacheStorager<T>
 			if (cacheFile.exists()) {
 				T cache = SerializationUtils.deserialize(new FileInputStream(
 						cacheFile));
-				if (cache.getCreateTime() < 0) {
+				if (cache.getExpires() < 0l) {
 					return cache;
 				}
 				if ((cache.getCreateTime() + cache.getExpires() - CUTMS) > System