diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/loop/LoopELSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/loop/LoopELSpringbootTest.java
index 25e37914f..025161b60 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/loop/LoopELSpringbootTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/loop/LoopELSpringbootTest.java
@@ -1,5 +1,7 @@
 package com.yomahub.liteflow.test.loop;
 
+import cn.hutool.core.collection.ListUtil;
+import cn.hutool.core.util.StrUtil;
 import com.yomahub.liteflow.core.FlowExecutor;
 import com.yomahub.liteflow.flow.LiteflowResponse;
 import com.yomahub.liteflow.slot.DefaultContext;
@@ -14,6 +16,9 @@ import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
 
 import javax.annotation.Resource;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * springboot环境EL循环的例子测试
@@ -93,4 +98,14 @@ public class LoopELSpringbootTest extends BaseTest {
 		Assert.assertEquals("01234", context.getData("loop_e3"));
 	}
 
+	// 测试嵌套循环
+	@Test
+	public void testLoop8() throws Exception {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain8", "arg");
+		DefaultContext context = response.getFirstContextBean();
+		List<Integer> list = context.getData("test");
+		String str = StrUtil.join(StrUtil.EMPTY, list);
+		Assert.assertTrue(response.isSuccess());
+		Assert.assertEquals("001101201", str);
+	}
 }
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/loop/cmp/FCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/loop/cmp/FCmp.java
new file mode 100644
index 000000000..7b25b1fad
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/loop/cmp/FCmp.java
@@ -0,0 +1,33 @@
+/**
+ * <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.loop.cmp;
+
+import cn.hutool.core.collection.ListUtil;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.slot.DefaultContext;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+@Component("f")
+public class FCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		int loopIndex = this.getLoopIndex();
+		DefaultContext context = this.getFirstContextBean();
+		if (context.hasData("test")){
+			List<Integer> list = context.getData("test");
+			list.add(loopIndex);
+		}else{
+			List<Integer> list = ListUtil.toList(loopIndex);
+			context.setData("test", list);
+		}
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/loop/flow.xml b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/loop/flow.xml
index 7bb3b9280..7ee5c0d8c 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/loop/flow.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/loop/flow.xml
@@ -39,4 +39,13 @@
             )
         );
     </chain>
+
+    <chain name="chain8">
+        FOR(3).DO(
+            THEN(
+                f,
+                FOR(2).DO(f)
+            )
+        );
+    </chain>
 </flow>
\ No newline at end of file