diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/LiteFlowChainELBuilder.java b/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/LiteFlowChainELBuilder.java
index 5269d0d44..0a4f426d7 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/LiteFlowChainELBuilder.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/LiteFlowChainELBuilder.java
@@ -1,10 +1,7 @@
 package com.yomahub.liteflow.builder.el;
 
 import cn.hutool.core.collection.CollUtil;
-import cn.hutool.core.util.ArrayUtil;
-import cn.hutool.core.util.CharUtil;
-import cn.hutool.core.util.ObjectUtil;
-import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.util.*;
 import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.ql.util.express.DefaultContext;
@@ -30,10 +27,7 @@ import com.yomahub.liteflow.log.LFLoggerManager;
 import com.yomahub.liteflow.property.LiteflowConfig;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Objects;
+import java.util.*;
 
 
 /**