diff --git a/src/main/java/com/sqx/modules/redisService/impl/RedisServiceImpl.java b/src/main/java/com/sqx/modules/redisService/impl/RedisServiceImpl.java
index 33a9f5d3..87737b49 100644
--- a/src/main/java/com/sqx/modules/redisService/impl/RedisServiceImpl.java
+++ b/src/main/java/com/sqx/modules/redisService/impl/RedisServiceImpl.java
@@ -52,7 +52,7 @@ public class RedisServiceImpl implements RedisService {
             }else {
                 Long expire = redisUtils.getExpire(freeWatchKey);
                 if (expire == null) {
-                    expire = Long.valueOf(second);
+                    expire = -1L;
                 }else {
                     expire += Long.valueOf(second);
                 }