diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/operator/NodeOperator.java b/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/operator/NodeOperator.java
index 8fa963fbb..7f7849b53 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/operator/NodeOperator.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/operator/NodeOperator.java
@@ -1,15 +1,7 @@
 package com.yomahub.liteflow.builder.el.operator;
 
-import cn.hutool.core.util.ObjectUtil;
-import cn.hutool.core.util.StrUtil;
-import com.ql.util.express.ArraySwap;
-import com.ql.util.express.IExpressContext;
-import com.ql.util.express.InstructionSetContext;
-import com.ql.util.express.OperateData;
-import com.ql.util.express.exception.QLException;
 import com.yomahub.liteflow.builder.el.operator.base.BaseOperator;
 import com.yomahub.liteflow.builder.el.operator.base.OperatorHelper;
-import com.yomahub.liteflow.core.NodeComponent;
 import com.yomahub.liteflow.exception.ELParseException;
 import com.yomahub.liteflow.flow.FlowBus;
 import com.yomahub.liteflow.flow.element.FallbackNodeProxy;
@@ -20,20 +12,13 @@ import com.yomahub.liteflow.property.LiteflowConfigGetter;
 /**
  * EL规则中的node的操作符
  *
- * @author Bryan.Zhang
+ * @author Bryan.Zhang,DaleLee
  * @since 2.8.3
  */
 public class NodeOperator extends BaseOperator<Node> {
 
     @Override
     public Node build(Object[] objects) throws Exception {
-        // 检查是否开启了组件降级功能
-        LiteflowConfig liteflowConfig = LiteflowConfigGetter.get();
-        Boolean enable = liteflowConfig.getFallbackCmpEnable();
-        if (!enable) {
-            throw new ELParseException("The fallback component is disabled");
-        }
-
         OperatorHelper.checkObjectSizeEqOne(objects);
         String nodeId = OperatorHelper.convert(objects[0], String.class);
 
@@ -41,6 +26,12 @@ public class NodeOperator extends BaseOperator<Node> {
             // 找到对应节点
             return FlowBus.getNode(nodeId);
         } else {
+            // 检查是否开启了组件降级功能
+            LiteflowConfig liteflowConfig = LiteflowConfigGetter.get();
+            Boolean enable = liteflowConfig.getFallbackCmpEnable();
+            if (!enable) {
+                throw new ELParseException("The fallback component is disabled");
+            }
             // 生成代理节点
             return new FallbackNodeProxy(nodeId);
         }
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/FlowBus.java b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/FlowBus.java
index abb439ccc..920987bfc 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/FlowBus.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/FlowBus.java
@@ -45,6 +45,7 @@ import java.util.stream.Collectors;
  * 流程元数据类
  *
  * @author Bryan.Zhang
+ * @author DaleLee
  */
 public class FlowBus {
 
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/Condition.java b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/Condition.java
index 2b3f71301..8d481c274 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/Condition.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/Condition.java
@@ -28,6 +28,7 @@ import java.util.Map;
  * Condition的抽象类
  *
  * @author Bryan.Zhang
+ * @author DaleLee
  */
 public abstract class Condition implements Executable {
 
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/FallbackNodeProxy.java b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/FallbackNodeProxy.java
index 5ad5abe82..e4f7cb370 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/FallbackNodeProxy.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/FallbackNodeProxy.java
@@ -17,6 +17,12 @@ import com.yomahub.liteflow.flow.element.condition.WhileCondition;
 import com.yomahub.liteflow.slot.DataBus;
 import com.yomahub.liteflow.slot.Slot;
 
+/**
+ * 降级组件代理
+ *
+ * @author DaleLee
+ * @since
+ */
 public class FallbackNodeProxy extends Node {
 
     // 原节点 id
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/slot/Slot.java b/liteflow-core/src/main/java/com/yomahub/liteflow/slot/Slot.java
index 8b3275187..ebe3289f8 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/slot/Slot.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/slot/Slot.java
@@ -33,6 +33,7 @@ import java.util.concurrent.ConcurrentLinkedQueue;
  *
  * @author Bryan.Zhang
  * @author LeoLee
+ * @author DaleLee
  */
 @SuppressWarnings("unchecked")
 public class Slot {
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/fallback/FallbackSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/fallback/FallbackSpringbootTest.java
index 7614feff6..2100becb2 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/fallback/FallbackSpringbootTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/fallback/FallbackSpringbootTest.java
@@ -11,6 +11,11 @@ import org.springframework.test.context.TestPropertySource;
 
 import javax.annotation.Resource;
 
+/**
+ * SpringBoot 降级组件测试
+ *
+ * @author DaleLee
+ */
 @TestPropertySource(value = "classpath:/fallback/application.properties")
 @SpringBootTest(classes = FallbackSpringbootTest.class)
 @EnableAutoConfiguration