diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java b/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java
index ef7076e5b..e9177885f 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java
@@ -19,7 +19,6 @@ import com.yomahub.liteflow.flow.LiteflowResponse;
 import com.yomahub.liteflow.flow.element.Chain;
 import com.yomahub.liteflow.flow.element.Node;
 import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
-import com.yomahub.liteflow.parser.*;
 import com.yomahub.liteflow.parser.base.FlowParser;
 import com.yomahub.liteflow.parser.factory.FlowParserProvider;
 import com.yomahub.liteflow.property.LiteflowConfig;