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 30513400d..983521d3e 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
@@ -253,7 +253,7 @@ public class ParserHelper {
 	private static class RegexUtil {
 
 		// java 注释的正则表达式
-		private static final String REGEX_COMMENT = "(?<!:)\\/\\/.*|\\/\\*(\\s|.)*?\\*\\/";
+		private static final String REGEX_COMMENT = "(?<!(:|@))\\/\\/.*|\\/\\*(\\s|.)*?\\*\\/";
 
 		/**
 		 * 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
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/LiteflowNodeELSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/LiteflowNodeELSpringbootTest.java
new file mode 100644
index 000000000..600c04717
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/LiteflowNodeELSpringbootTest.java
@@ -0,0 +1,41 @@
+package com.yomahub.liteflow.test.url;
+
+import cn.hutool.core.collection.ListUtil;
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.slot.DefaultContext;
+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:/url/application.properties")
+@SpringBootTest(classes = LiteflowNodeELSpringbootTest.class)
+@EnableAutoConfiguration
+@ComponentScan({ "com.yomahub.liteflow.test.url.cmp" })
+public class LiteflowNodeELSpringbootTest extends BaseTest {
+
+	@Resource
+	private FlowExecutor flowExecutor;
+
+	// 测试url
+	@Test
+	public void testComments() {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain1", "it's a base request");
+		DefaultContext context = response.getFirstContextBean();
+		String str = context.getData("oracleUrl");
+		Assert.assertTrue(response.isSuccess());
+		Assert.assertTrue(ListUtil.toList("a==>b==>c==>b", "a==>b==>b==>c").contains(response.getExecuteStepStr()));
+		Assert.assertEquals("jdbc:oracle:thin:@//localhost:1521/USERS", str);
+	}
+
+
+}
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/cmp/ACmp.java
new file mode 100644
index 000000000..5aa2e3ae7
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/cmp/ACmp.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.url.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+import com.yomahub.liteflow.slot.DefaultContext;
+import org.springframework.stereotype.Component;
+
+@Component("a")
+public class ACmp {
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		DefaultContext context = bindCmp.getFirstContextBean();
+		context.setData("oracleUrl", bindCmp.getCmpData(String.class));
+		System.out.println("ACmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/cmp/BCmp.java
new file mode 100644
index 000000000..e3e25703d
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/cmp/BCmp.java
@@ -0,0 +1,23 @@
+/**
+ * <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.url.cmp;
+
+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")
+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/url/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/cmp/CCmp.java
new file mode 100644
index 000000000..f053695e3
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/url/cmp/CCmp.java
@@ -0,0 +1,23 @@
+/**
+ * <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.url.cmp;
+
+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")
+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/resources/url/application.properties b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/url/application.properties
new file mode 100644
index 000000000..c02b49cc5
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/url/application.properties
@@ -0,0 +1 @@
+liteflow.rule-source=url/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/url/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/url/flow.el.xml
new file mode 100644
index 000000000..d84afc373
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/url/flow.el.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        oracleUrl = "jdbc:oracle:thin:@//localhost:1521/USERS";
+        // 单行注释
+        THEN(
+            // 单行注释
+            a.data(oracleUrl),
+            b,
+            WHEN(
+                /**
+                * 多行注释
+                **/
+                c,
+                b
+            )
+        );
+    </chain>
+</flow>
\ No newline at end of file