diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/helper/ParserHelper.java b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/helper/ParserHelper.java
index 088bcb46a..71ad454e2 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/helper/ParserHelper.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/helper/ParserHelper.java
@@ -1,6 +1,7 @@
 package com.yomahub.liteflow.parser.helper;
 
 import cn.hutool.core.annotation.AnnotationUtil;
+import cn.hutool.core.text.CharSequenceUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.ReflectUtil;
 import cn.hutool.core.util.StrUtil;
@@ -27,6 +28,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 import java.util.function.Consumer;
+import java.util.regex.Pattern;
 
 import static com.yomahub.liteflow.common.ChainConstant.*;
 
@@ -383,8 +385,39 @@ public class ParserHelper {
 	public static void parseOneChainEl(Element e) {
 		//构建chainBuilder
 		String chainName = e.attributeValue(NAME);
-		String el = e.getTextTrim();
+		String text = e.getText();
+		String el = RegexUtil.removeComments(text);
 		LiteFlowChainELBuilder chainELBuilder = LiteFlowChainELBuilder.createChain().setChainName(chainName);
 		chainELBuilder.setEL(el).build();
 	}
+
+	private static class RegexUtil{
+		// java 注释的正则表达式
+		private static final String REGEX_COMMENT = "/\\*((?!\\*/).|[\\r\\n])*?\\*/|[ \\t]*//.*";
+
+		/**
+		 * 移除 el 表达式中的注释，支持 java 的注释，包括单行注释、多行注释，
+		 * 会压缩字符串，移除空格和换行符
+		 *
+		 * @param elStr el 表达式
+		 * @return 移除注释后的 el 表达式
+		 */
+		private static String removeComments(String elStr) {
+			if (StrUtil.isBlank(elStr)) {
+				return elStr;
+			}
+
+			String text = Pattern.compile(REGEX_COMMENT)
+					.matcher(elStr)
+					// 移除注释
+					.replaceAll(CharSequenceUtil.EMPTY)
+					// 移除字符串中的空格
+					.replaceAll(CharSequenceUtil.SPACE, CharSequenceUtil.EMPTY);
+
+			// 移除所有换行符
+			return StrUtil.removeAllLineBreaks(text);
+		}
+	}
+
+
 }
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
new file mode 100644
index 000000000..6970b49da
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
@@ -0,0 +1,34 @@
+package com.yomahub.liteflow.test.note;
+
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.test.BaseTest;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+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.junit4.SpringRunner;
+
+import javax.annotation.Resource;
+
+@RunWith(SpringRunner.class)
+@TestPropertySource(value = "classpath:/note/application.properties")
+@SpringBootTest(classes = LiteflowNodeELSpringbootTest.class)
+@EnableAutoConfiguration
+@ComponentScan({"com.yomahub.liteflow.test.note.cmp"})
+public class LiteflowNodeELSpringbootTest extends BaseTest {
+
+	@Resource
+	private FlowExecutor flowExecutor;
+
+	// 测试注释
+	@Test
+	public void testAsyncFlow1() {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain1", "it's a base request");
+		Assert.assertTrue(response.isSuccess());
+		Assert.assertEquals("a==>b==>c==>b",response.getExecuteStepStr());
+	}
+}
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
new file mode 100644
index 000000000..0d7bd2934
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
@@ -0,0 +1,24 @@
+/**
+ * <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.note.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+import org.springframework.stereotype.Component;
+
+@Component("a")
+@LiteflowCmpDefine
+public class ACmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		System.out.println("ACmp executed!");
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
new file mode 100644
index 000000000..52044a89e
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
@@ -0,0 +1,26 @@
+/**
+ * <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.note.cmp;
+
+import cn.hutool.core.thread.ThreadUtil;
+import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+import org.springframework.stereotype.Component;
+
+@Component("b")
+@LiteflowCmpDefine
+public class BCmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		System.out.println("BCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
new file mode 100644
index 000000000..f9e1942b3
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
@@ -0,0 +1,26 @@
+/**
+ * <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.note.cmp;
+
+import cn.hutool.core.thread.ThreadUtil;
+import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+import org.springframework.stereotype.Component;
+
+@Component("c")
+@LiteflowCmpDefine
+public class CCmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		System.out.println("CCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java
new file mode 100644
index 000000000..6710dee43
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * 测试注释
+ */
+package com.yomahub.liteflow.test.note;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/application.properties b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/application.properties
new file mode 100644
index 000000000..f7a446bb6
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/application.properties
@@ -0,0 +1 @@
+liteflow.rule-source=note/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/flow.el.xml
new file mode 100644
index 000000000..0c85be0d5
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/flow.el.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        // 单行注释
+        THEN(
+            // 单行注释
+            a,
+            b,
+            WHEN(
+                /**
+                * 多行注释
+                */
+                c,
+                b
+            )
+        );
+    </chain>
+</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeTest.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeTest.java
new file mode 100644
index 000000000..4d17c8342
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeTest.java
@@ -0,0 +1,33 @@
+package com.yomahub.liteflow.test.note;
+
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.core.FlowExecutorHolder;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.property.LiteflowConfig;
+import com.yomahub.liteflow.test.BaseTest;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * 测试注释
+ */
+public class LiteflowNodeTest extends BaseTest {
+
+	private static FlowExecutor flowExecutor;
+
+	@BeforeClass
+	public static void init(){
+		LiteflowConfig config = new LiteflowConfig();
+		config.setRuleSource("note/flow.el.xml");
+		flowExecutor = FlowExecutorHolder.loadInstance(config);
+	}
+
+	// 测试注释
+	@Test
+	public void testAsyncFlow1() {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain1", "it's a base request");
+		Assert.assertTrue(response.isSuccess());
+		Assert.assertEquals("a==>b==>c==>b",response.getExecuteStepStr());
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
new file mode 100644
index 000000000..d5b2429a9
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
@@ -0,0 +1,18 @@
+/**
+ * <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.note.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+
+public class ACmp extends NodeComponent{
+
+	@Override
+	public void process() {
+		System.out.println("ACmp executed!");
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
new file mode 100644
index 000000000..650f735c2
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
@@ -0,0 +1,19 @@
+/**
+ * <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.note.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+
+public class BCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("BCmp executed!");
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
new file mode 100644
index 000000000..82307efbc
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
@@ -0,0 +1,20 @@
+/**
+ * <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.note.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+
+public class CCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("CCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/package-info.java
new file mode 100644
index 000000000..6710dee43
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * 测试注释
+ */
+package com.yomahub.liteflow.test.note;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/note/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/note/flow.el.xml
new file mode 100644
index 000000000..86434e07a
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/note/flow.el.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <nodes>
+        <node id="a" class="com.yomahub.liteflow.test.note.cmp.ACmp"/>
+        <node id="b" class="com.yomahub.liteflow.test.note.cmp.BCmp"/>
+        <node id="c" class="com.yomahub.liteflow.test.note.cmp.CCmp"/>
+    </nodes>
+
+    <chain name="chain1">
+        // 单行注释
+        THEN(
+            // 单行注释
+            a,
+            b,
+            WHEN(
+                /**
+                * 多行注释
+                */
+                c,
+                b
+            )
+        );
+    </chain>
+</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
new file mode 100644
index 000000000..6970b49da
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
@@ -0,0 +1,34 @@
+package com.yomahub.liteflow.test.note;
+
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.test.BaseTest;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+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.junit4.SpringRunner;
+
+import javax.annotation.Resource;
+
+@RunWith(SpringRunner.class)
+@TestPropertySource(value = "classpath:/note/application.properties")
+@SpringBootTest(classes = LiteflowNodeELSpringbootTest.class)
+@EnableAutoConfiguration
+@ComponentScan({"com.yomahub.liteflow.test.note.cmp"})
+public class LiteflowNodeELSpringbootTest extends BaseTest {
+
+	@Resource
+	private FlowExecutor flowExecutor;
+
+	// 测试注释
+	@Test
+	public void testAsyncFlow1() {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain1", "it's a base request");
+		Assert.assertTrue(response.isSuccess());
+		Assert.assertEquals("a==>b==>c==>b",response.getExecuteStepStr());
+	}
+}
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
new file mode 100644
index 000000000..0d7bd2934
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
@@ -0,0 +1,24 @@
+/**
+ * <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.note.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+import org.springframework.stereotype.Component;
+
+@Component("a")
+@LiteflowCmpDefine
+public class ACmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		System.out.println("ACmp executed!");
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
new file mode 100644
index 000000000..3887a0d25
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
@@ -0,0 +1,25 @@
+/**
+ * <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.note.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+import org.springframework.stereotype.Component;
+
+@Component("b")
+@LiteflowCmpDefine
+public class BCmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		System.out.println("BCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
new file mode 100644
index 000000000..15429fcae
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
@@ -0,0 +1,25 @@
+/**
+ * <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.note.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+import org.springframework.stereotype.Component;
+
+@Component("c")
+@LiteflowCmpDefine
+public class CCmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		System.out.println("CCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java
new file mode 100644
index 000000000..6710dee43
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * 测试注释
+ */
+package com.yomahub.liteflow.test.note;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/application.properties b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/application.properties
new file mode 100644
index 000000000..f7a446bb6
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/application.properties
@@ -0,0 +1 @@
+liteflow.rule-source=note/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/flow.el.xml
new file mode 100644
index 000000000..0c85be0d5
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/flow.el.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        // 单行注释
+        THEN(
+            // 单行注释
+            a,
+            b,
+            WHEN(
+                /**
+                * 多行注释
+                */
+                c,
+                b
+            )
+        );
+    </chain>
+</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
new file mode 100644
index 000000000..f109c236f
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
@@ -0,0 +1,28 @@
+package com.yomahub.liteflow.test.note;
+
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.test.BaseTest;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import javax.annotation.Resource;
+
+@RunWith(SpringRunner.class)
+@ContextConfiguration("classpath:/note/application.xml")
+public class LiteflowNodeELSpringbootTest extends BaseTest {
+
+	@Resource
+	private FlowExecutor flowExecutor;
+
+	// 测试注释
+	@Test
+	public void testAsyncFlow1() {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain1", "it's a base request");
+		Assert.assertTrue(response.isSuccess());
+		Assert.assertEquals("a==>b==>c==>b",response.getExecuteStepStr());
+	}
+}
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
new file mode 100644
index 000000000..b74b3cde8
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/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.note.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.core.NodeComponent;
+
+@LiteflowComponent("a")
+public class ACmp extends NodeComponent{
+
+	@Override
+	public void process() {
+		System.out.println("ACmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
new file mode 100644
index 000000000..a78464b02
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
@@ -0,0 +1,22 @@
+/**
+ * <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.note.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.core.NodeComponent;
+
+@LiteflowComponent("b")
+public class BCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("BCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
new file mode 100644
index 000000000..09c2e0c8f
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
@@ -0,0 +1,22 @@
+/**
+ * <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.note.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.core.NodeComponent;
+
+@LiteflowComponent("c")
+public class CCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("CCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/package-info.java
new file mode 100644
index 000000000..6710dee43
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * 测试注释
+ */
+package com.yomahub.liteflow.test.note;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/application.xml b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/application.xml
new file mode 100644
index 000000000..f71cff206
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/application.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns="http://www.springframework.org/schema/beans"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+       http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+       http://www.springframework.org/schema/context
+       http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+
+    <context:component-scan base-package="com.yomahub.liteflow.test.note.cmp" />
+
+    <bean id="springAware" class="com.yomahub.liteflow.spi.spring.SpringAware"/>
+
+    <bean class="com.yomahub.liteflow.spring.ComponentScanner"/>
+
+    <bean id="liteflowConfig" class="com.yomahub.liteflow.property.LiteflowConfig">
+        <property name="ruleSource" value="note/flow.el.xml"/>
+    </bean>
+
+    <bean id="flowExecutor" class="com.yomahub.liteflow.core.FlowExecutor">
+        <constructor-arg name="liteflowConfig" ref="liteflowConfig"/>
+    </bean>
+</beans>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/flow.el.xml
new file mode 100644
index 000000000..0c85be0d5
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/flow.el.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        // 单行注释
+        THEN(
+            // 单行注释
+            a,
+            b,
+            WHEN(
+                /**
+                * 多行注释
+                */
+                c,
+                b
+            )
+        );
+    </chain>
+</flow>
\ No newline at end of file