diff --git a/src/main/java/com/dsideal/QingLong/Util/RedisKit.java b/src/main/java/com/dsideal/QingLong/Util/RedisKit.java
index 60d259b3..9e2f61f5 100644
--- a/src/main/java/com/dsideal/QingLong/Util/RedisKit.java
+++ b/src/main/java/com/dsideal/QingLong/Util/RedisKit.java
@@ -23,7 +23,8 @@ public class RedisKit {
     }
 
     public static boolean Exists(String key) {
-        return Redis.use().call(jedis -> jedis.exists(key));
+        if (Redis.use() != null) return Redis.use().call(jedis -> jedis.exists(key));
+        return false;
     }