diff --git a/austin-handler/src/main/java/com/java3y/austin/stream/utils/LettuceRedisUtils.java b/austin-handler/src/main/java/com/java3y/austin/stream/utils/LettuceRedisUtils.java
index b70634c..eb68307 100644
--- a/austin-handler/src/main/java/com/java3y/austin/stream/utils/LettuceRedisUtils.java
+++ b/austin-handler/src/main/java/com/java3y/austin/stream/utils/LettuceRedisUtils.java
@@ -1,7 +1,6 @@
 package com.java3y.austin.stream.utils;
 
 import com.java3y.austin.stream.callback.RedisPipelineCallBack;
-import com.java3y.austin.stream.constants.AustinFlinkConstant;
 import io.lettuce.core.LettuceFutures;
 import io.lettuce.core.RedisClient;
 import io.lettuce.core.RedisFuture;