diff --git a/webmagic-extension/src/main/java/us/codecraft/webmagic/scheduler/RedisScheduler.java b/webmagic-extension/src/main/java/us/codecraft/webmagic/scheduler/RedisScheduler.java
index bbb945c0..1de718a8 100644
--- a/webmagic-extension/src/main/java/us/codecraft/webmagic/scheduler/RedisScheduler.java
+++ b/webmagic-extension/src/main/java/us/codecraft/webmagic/scheduler/RedisScheduler.java
@@ -119,7 +119,7 @@ public class RedisScheduler extends DuplicateRemovedScheduler implements Monitor
     public int getTotalRequestsCount(Task task) {
         Jedis jedis = pool.getResource();
         try {
-            Long size = jedis.scard(getQueueKey(task));
+            Long size = jedis.scard(getSetKey(task));
             return size.intValue();
         } finally {
             pool.returnResource(jedis);