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 8b7b97d71..04841ef87 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
@@ -9,7 +9,6 @@
 package com.yomahub.liteflow.flow;
 
 import cn.hutool.core.collection.ListUtil;
-import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.yomahub.liteflow.annotation.FallbackCmp;
 import com.yomahub.liteflow.annotation.util.AnnoUtil;
@@ -38,6 +37,7 @@ import com.yomahub.liteflow.spi.holder.ContextAwareHolder;
 import com.yomahub.liteflow.spi.holder.DeclComponentParserHolder;
 import com.yomahub.liteflow.util.CopyOnWriteHashMap;
 import com.yomahub.liteflow.core.proxy.LiteFlowProxyUtil;
+import com.yomahub.liteflow.util.NodeScanner;
 
 import java.util.*;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -242,6 +242,12 @@ public class FlowBus {
 		return nodeMap.get(nodeId);
 	}
 
+    // 获取某一个 chainId 下的所有 nodeId
+    public static List<Node> getNodeByChainId(String chainId) {
+        Chain chain = getChain(chainId);
+		return NodeScanner.getNodesInChain(chain);
+    }
+
 	public static Map<String, Node> getNodeMap() {
 		return nodeMap;
 	}
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/util/NodeScanner.java b/liteflow-core/src/main/java/com/yomahub/liteflow/util/NodeScanner.java
new file mode 100644
index 000000000..c984ab722
--- /dev/null
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/util/NodeScanner.java
@@ -0,0 +1,71 @@
+package com.yomahub.liteflow.util;
+
+import com.yomahub.liteflow.flow.element.Chain;
+import com.yomahub.liteflow.flow.element.Condition;
+import com.yomahub.liteflow.flow.element.Executable;
+import com.yomahub.liteflow.flow.element.Node;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Queue;
+import java.util.Set;
+
+/**
+ * 节点扫描器
+ *
+ * @author DaleLee
+ * @since 2.12.0
+ */
+public class NodeScanner {
+
+    /**
+     * 获取 Chain 中的所有 Node
+     *
+     * @param chain Chain
+     * @return Node 集合
+     */
+    public static List<Node> getNodesInChain(Chain chain) {
+        List<Node> result = new ArrayList<>();
+        if (chain == null) {
+            return result;
+        }
+        for (Condition condition : chain.getConditionList()) {
+            result.addAll(getNodesInCondition(condition));
+        }
+        return result;
+    }
+
+    /**
+     * 获取 Condition 中的所有 Node
+     *
+     * @param condition Condition
+     * @return Node 集合
+     */
+    public static List<Node> getNodesInCondition(Condition condition) {
+        List<Node> result = new ArrayList<>();
+        if (condition == null) {
+            return result;
+        }
+
+        // 层序遍历
+        Queue<Executable> queue = new LinkedList<>();
+        queue.offer(condition);
+
+        while (!queue.isEmpty()) {
+            Executable cur = queue.poll();
+            if (cur instanceof Condition) {
+                Map<String, List<Executable>> executableGroup = ((Condition) cur).getExecutableGroup();
+                for (List<Executable> executables : executableGroup.values()) {
+                    executables.forEach(queue::offer);
+                }
+            } else if (cur instanceof Node) {
+                result.add((Node) cur);
+            }
+        }
+
+        return result;
+    }
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/LiteFlowScriptGetNodesGraaljsTest.java b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/LiteFlowScriptGetNodesGraaljsTest.java
new file mode 100644
index 000000000..fb3d6243f
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/LiteFlowScriptGetNodesGraaljsTest.java
@@ -0,0 +1,44 @@
+package com.yomahub.liteflow.test.script.graaljs.getnodes;
+
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.flow.FlowBus;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.flow.element.Node;
+import com.yomahub.liteflow.test.BaseTest;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@ExtendWith(SpringExtension.class)
+@TestPropertySource(value = "classpath:/getnodes/application.properties")
+@SpringBootTest(classes = LiteFlowScriptGetNodesGraaljsTest.class)
+@EnableAutoConfiguration
+@ComponentScan("com.yomahub.liteflow.test.script.graaljs.getnodes.cmp")
+public class LiteFlowScriptGetNodesGraaljsTest extends BaseTest {
+
+	@Resource
+	private FlowExecutor flowExecutor;
+
+	@Test
+	public void getNodesTest1() {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain1", "arg");
+		Assertions.assertTrue(response.isSuccess());
+		List<Node> nodes = FlowBus.getNodeByChainId("chain1");
+		Assertions.assertEquals(5, nodes.size());
+	}
+
+	@Test
+	public void getNodesTest2() {
+		List<Node> nodes = FlowBus.getNodeByChainId("chain2");
+		Assertions.assertEquals(5, nodes.size());
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/cmp/ACmp.java
new file mode 100644
index 000000000..2eb120512
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/cmp/ACmp.java
@@ -0,0 +1,21 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.script.graaljs.getnodes.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+import org.springframework.stereotype.Component;
+
+@Component("a")
+public class ACmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("ACmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/cmp/BCmp.java
new file mode 100644
index 000000000..9818266eb
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/cmp/BCmp.java
@@ -0,0 +1,21 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.script.graaljs.getnodes.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+import org.springframework.stereotype.Component;
+
+@Component("b")
+public class BCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("BCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/cmp/CCmp.java
new file mode 100644
index 000000000..f42ce1b19
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/java/com/yomahub/liteflow/test/script/graaljs/getnodes/cmp/CCmp.java
@@ -0,0 +1,21 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.script.graaljs.getnodes.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+import org.springframework.stereotype.Component;
+
+@Component("c")
+public class CCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("CCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/resources/getnodes/application.properties b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/resources/getnodes/application.properties
new file mode 100644
index 000000000..4acf0f012
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/resources/getnodes/application.properties
@@ -0,0 +1 @@
+liteflow.rule-source=getnodes/flow.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/resources/getnodes/flow.xml b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/resources/getnodes/flow.xml
new file mode 100644
index 000000000..717d756be
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-script-graaljs-springboot/src/test/resources/getnodes/flow.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <nodes>
+        <node id="s1" name="普通脚本1" type="script" language="js">
+            <![CDATA[
+                var a=1;
+                var b=2;
+                var c=3;
+                defaultContext.setData("s1",a+b+c);
+            ]]>
+        </node>
+
+        <node id="s2" name="普通脚本2" type="script" language="js">
+            <![CDATA[
+                var a=1;
+                var b=2;
+                var c=3;
+                defaultContext.setData("s2",a*b+c);
+            ]]>
+        </node>
+    </nodes>
+
+    <chain name="chain1">
+        THEN(a, b, c, s1, s2);
+    </chain>
+
+    <chain name="chain2">
+        THEN(a, WHEN(b, c), WHEN(s1, s2));
+    </chain>
+</flow>
\ No newline at end of file