diff --git a/src/utils/contract.util.ts b/src/utils/contract.util.ts
index aa26682..e17ddba 100644
--- a/src/utils/contract.util.ts
+++ b/src/utils/contract.util.ts
@@ -192,10 +192,10 @@ export function* getPastEventsIter({
     yield getPastEvents({ contract, event, fromBlock: from, toBlock: to, options })
     from = to.add(ONE)
     to = to.add(queryRange)
-    yield new RedisClient().set(redisKey, from + '')
+    yield new RedisClient().set(redisKey, to + '')
   }
   yield getPastEvents({ contract, event, fromBlock: from, toBlock: toBlockBN, options })
-  yield new RedisClient().set(redisKey, from + '')
+  yield new RedisClient().set(redisKey, to + '')
 }
 
 export async function processEvents(web3, iterator, processedEvent) {