diff --git a/kernel-d-cache/cache-sdk-memory/src/main/java/cn/stylefeng/roses/kernel/cache/AbstractMemoryCacheOperator.java b/kernel-d-cache/cache-sdk-memory/src/main/java/cn/stylefeng/roses/kernel/cache/AbstractMemoryCacheOperator.java
index 2b1251718..c048d035a 100644
--- a/kernel-d-cache/cache-sdk-memory/src/main/java/cn/stylefeng/roses/kernel/cache/AbstractMemoryCacheOperator.java
+++ b/kernel-d-cache/cache-sdk-memory/src/main/java/cn/stylefeng/roses/kernel/cache/AbstractMemoryCacheOperator.java
@@ -49,7 +49,7 @@ public abstract class AbstractMemoryCacheOperator<T> implements CacheOperatorApi
 
     @Override
     public void expire(String key, Long expiredSeconds) {
-        T value = this.get(getCommonKeyPrefix() + key);
+        T value = timedCache.get(getCommonKeyPrefix() + key, true);
         timedCache.put(getCommonKeyPrefix() + key, value, expiredSeconds * 1000);
     }