diff --git a/platform-common/src/main/java/com/lyms/platform/common/utils/ExpiryMap.java b/platform-common/src/main/java/com/lyms/platform/common/utils/ExpiryMap.java
index 31daed9..30d7240 100644
--- a/platform-common/src/main/java/com/lyms/platform/common/utils/ExpiryMap.java
+++ b/platform-common/src/main/java/com/lyms/platform/common/utils/ExpiryMap.java
@@ -13,9 +13,9 @@ public class ExpiryMap<K, V> extends HashMap<K, V>{
     private static final long serialVersionUID = 1L;
 
     /**
-     * default expiry time 2m
+     * default expiry time 3m
      */
-    private long EXPIRY = 1000 * 60 * 2;
+    private long EXPIRY = 1000 * 60 * 3;
 
     private HashMap<K, Long> expiryMap = new HashMap<>();