diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/builder/LiteFlowChainBuilder.java b/liteflow-core/src/main/java/com/yomahub/liteflow/builder/LiteFlowChainBuilder.java
index 4195d3239..fcc8c00d3 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/builder/LiteFlowChainBuilder.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/builder/LiteFlowChainBuilder.java
@@ -2,7 +2,6 @@ package com.yomahub.liteflow.builder;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.CollectionUtil;
-import cn.hutool.core.collection.ListUtil;
 import cn.hutool.core.util.StrUtil;
 import com.yomahub.liteflow.enums.ConditionTypeEnum;
 import com.yomahub.liteflow.flow.FlowBus;
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/builder/LiteFlowWhenConditionBuilder.java b/liteflow-core/src/main/java/com/yomahub/liteflow/builder/LiteFlowWhenConditionBuilder.java
index aaaff7c87..f914a8c44 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/builder/LiteFlowWhenConditionBuilder.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/builder/LiteFlowWhenConditionBuilder.java
@@ -2,7 +2,6 @@ package com.yomahub.liteflow.builder;
 
 import cn.hutool.core.util.StrUtil;
 import com.yomahub.liteflow.common.LocalDefaultFlowConstant;
-import com.yomahub.liteflow.enums.ConditionTypeEnum;
 import com.yomahub.liteflow.flow.element.condition.Condition;
 import com.yomahub.liteflow.flow.element.condition.WhenCondition;
 
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 b5698ffb0..23afa587a 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
@@ -11,9 +11,10 @@ import com.yomahub.liteflow.exception.FlowSystemException;
 import com.yomahub.liteflow.flow.FlowBus;
 import com.yomahub.liteflow.flow.element.Chain;
 import com.yomahub.liteflow.flow.element.Executable;
-import com.yomahub.liteflow.flow.element.condition.*;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import com.yomahub.liteflow.flow.element.condition.Condition;
+import com.yomahub.liteflow.flow.element.condition.FinallyCondition;
+import com.yomahub.liteflow.flow.element.condition.PreCondition;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -25,8 +26,6 @@ import java.util.List;
  */
 public class LiteFlowChainELBuilder {
 
-    private final Logger LOG = LoggerFactory.getLogger(this.getClass());
-
     private Chain chain;
 
     //这是主体的Condition，不包含前置和后置