diff --git a/liteflow-testcase-declare-component/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringBootTest.java b/liteflow-testcase-declare-component/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringBootTest.java
index 338fbe424..bd1e2fa90 100644
--- a/liteflow-testcase-declare-component/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringBootTest.java
+++ b/liteflow-testcase-declare-component/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringBootTest.java
@@ -1,26 +1,17 @@
 package com.yomahub.liteflow.test.exception;
 
 import com.yomahub.liteflow.core.FlowExecutor;
-import com.yomahub.liteflow.exception.ChainNotFoundException;
 import com.yomahub.liteflow.exception.ConfigErrorException;
 import com.yomahub.liteflow.exception.FlowExecutorNotInitException;
-import com.yomahub.liteflow.exception.FlowSystemException;
-import com.yomahub.liteflow.flow.LiteflowResponse;
 import com.yomahub.liteflow.property.LiteflowConfig;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
-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.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
-import org.springframework.util.ReflectionUtils;
 
 import javax.annotation.Resource;
 
@@ -34,10 +25,26 @@ import javax.annotation.Resource;
 @SpringBootTest(classes = Exception1SpringBootTest.class)
 @EnableAutoConfiguration
 public class Exception1SpringBootTest extends BaseTest {
-    
+
     @Resource
     private FlowExecutor flowExecutor;
 
+    /**
+     * 验证 chain 节点重复的异常
+     */
+    @Test(expected = FlowExecutorNotInitException.class)
+    public void testChainDuplicateException() {
+        try {
+            LiteflowConfig config = LiteflowConfigGetter.get();
+            config.setRuleSource("exception/flow-exception.xml");
+            flowExecutor.init();
+        } catch (Exception ex) {
+            // 这里需要 catch 是因为，异常是往上抛的，最后被包装成了 FlowExecutorNotInitException
+            Assert.assertTrue(ex.getMessage().contains("[chain name duplicate]"));
+            throw ex;
+        }
+    }
+
     @Test(expected = ConfigErrorException.class)
     public void testConfigErrorException() {
         flowExecutor.setLiteflowConfig(null);
diff --git a/liteflow-testcase-declare-component/src/test/resources/exception/flow-exception.xml b/liteflow-testcase-declare-component/src/test/resources/exception/flow-exception.xml
new file mode 100644
index 000000000..662226def
--- /dev/null
+++ b/liteflow-testcase-declare-component/src/test/resources/exception/flow-exception.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        <then value="a,b,c"/>
+    </chain>
+
+    <chain name="chain1">
+        <then value="a,b,c"/>
+    </chain>
+</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/exception/Exception1Test.java b/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/exception/Exception1Test.java
index c988a9b5a..b062dd7fb 100644
--- a/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/exception/Exception1Test.java
+++ b/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/exception/Exception1Test.java
@@ -2,14 +2,10 @@ package com.yomahub.liteflow.test.exception;
 
 import com.yomahub.liteflow.core.FlowExecutor;
 import com.yomahub.liteflow.core.FlowExecutorHolder;
-import com.yomahub.liteflow.exception.ChainNotFoundException;
 import com.yomahub.liteflow.exception.ConfigErrorException;
 import com.yomahub.liteflow.exception.FlowExecutorNotInitException;
-import com.yomahub.liteflow.exception.FlowSystemException;
-import com.yomahub.liteflow.flow.LiteflowResponse;
 import com.yomahub.liteflow.property.LiteflowConfig;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
-import com.yomahub.liteflow.slot.DefaultContext;
 import com.yomahub.liteflow.test.BaseTest;
 import org.junit.Assert;
 import org.junit.BeforeClass;
@@ -33,6 +29,22 @@ public class Exception1Test extends BaseTest {
         flowExecutor = FlowExecutorHolder.loadInstance(config);
     }
 
+    /**
+     * 验证 chain 节点重复的异常
+     */
+    @Test(expected = FlowExecutorNotInitException.class)
+    public void testChainDuplicateException() {
+        try {
+            LiteflowConfig config = LiteflowConfigGetter.get();
+            config.setRuleSource("exception/flow-exception.xml");
+            flowExecutor.init();
+        } catch (Exception ex) {
+            // 这里需要 catch 是因为，异常是往上抛的，最后被包装成了 FlowExecutorNotInitException
+            Assert.assertTrue(ex.getMessage().contains("[chain name duplicate]"));
+            throw ex;
+        }
+    }
+
     @Test(expected = ConfigErrorException.class)
     public void testConfigErrorException() {
         flowExecutor.setLiteflowConfig(null);
diff --git a/liteflow-testcase-nospring/src/test/resources/exception/flow-exception.xml b/liteflow-testcase-nospring/src/test/resources/exception/flow-exception.xml
new file mode 100644
index 000000000..662226def
--- /dev/null
+++ b/liteflow-testcase-nospring/src/test/resources/exception/flow-exception.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        <then value="a,b,c"/>
+    </chain>
+
+    <chain name="chain1">
+        <then value="a,b,c"/>
+    </chain>
+</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringBootTest.java b/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringBootTest.java
index 5a79866e4..65b7b7edc 100644
--- a/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringBootTest.java
+++ b/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringBootTest.java
@@ -1,26 +1,17 @@
 package com.yomahub.liteflow.test.exception;
 
 import com.yomahub.liteflow.core.FlowExecutor;
-import com.yomahub.liteflow.exception.ChainNotFoundException;
 import com.yomahub.liteflow.exception.ConfigErrorException;
 import com.yomahub.liteflow.exception.FlowExecutorNotInitException;
-import com.yomahub.liteflow.exception.FlowSystemException;
-import com.yomahub.liteflow.flow.LiteflowResponse;
 import com.yomahub.liteflow.property.LiteflowConfig;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
-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.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
-import org.springframework.util.ReflectionUtils;
 
 import javax.annotation.Resource;
 
@@ -38,6 +29,22 @@ public class Exception1SpringBootTest extends BaseTest {
     @Resource
     private FlowExecutor flowExecutor;
 
+    /**
+     * 验证 chain 节点重复的异常
+     */
+    @Test(expected = FlowExecutorNotInitException.class)
+    public void testChainDuplicateException() {
+        try {
+            LiteflowConfig config = LiteflowConfigGetter.get();
+            config.setRuleSource("exception/flow-exception.xml");
+            flowExecutor.init();
+        } catch (Exception ex) {
+            // 这里需要 catch 是因为，异常是往上抛的，最后被包装成了 FlowExecutorNotInitException
+            Assert.assertTrue(ex.getMessage().contains("[chain name duplicate]"));
+            throw ex;
+        }
+    }
+
     @Test(expected = ConfigErrorException.class)
     public void testConfigErrorException() {
         flowExecutor.setLiteflowConfig(null);
diff --git a/liteflow-testcase-springboot/src/test/resources/exception/flow-exception.xml b/liteflow-testcase-springboot/src/test/resources/exception/flow-exception.xml
new file mode 100644
index 000000000..662226def
--- /dev/null
+++ b/liteflow-testcase-springboot/src/test/resources/exception/flow-exception.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        <then value="a,b,c"/>
+    </chain>
+
+    <chain name="chain1">
+        <then value="a,b,c"/>
+    </chain>
+</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringTest.java b/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringTest.java
index 3bccb2781..fbb9d3c9e 100644
--- a/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringTest.java
+++ b/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/exception/Exception1SpringTest.java
@@ -6,6 +6,7 @@ import com.yomahub.liteflow.exception.FlowExecutorNotInitException;
 import com.yomahub.liteflow.property.LiteflowConfig;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 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;
@@ -26,6 +27,22 @@ public class Exception1SpringTest extends BaseTest {
     @Resource
     private FlowExecutor flowExecutor;
 
+    /**
+     * 验证 chain 节点重复的异常
+     */
+    @Test(expected = FlowExecutorNotInitException.class)
+    public void testChainDuplicateException() {
+        try {
+            LiteflowConfig config = LiteflowConfigGetter.get();
+            config.setRuleSource("exception/flow-exception.xml");
+            flowExecutor.init();
+        } catch (Exception ex) {
+            // 这里需要 catch 是因为，异常是往上抛的，最后被包装成了 FlowExecutorNotInitException
+            Assert.assertTrue(ex.getMessage().contains("[chain name duplicate]"));
+            throw ex;
+        }
+    }
+
     @Test(expected = ConfigErrorException.class)
     public void testConfigErrorException() {
         flowExecutor.setLiteflowConfig(null);
diff --git a/liteflow-testcase-springnative/src/test/resources/exception/flow-exception.xml b/liteflow-testcase-springnative/src/test/resources/exception/flow-exception.xml
new file mode 100644
index 000000000..662226def
--- /dev/null
+++ b/liteflow-testcase-springnative/src/test/resources/exception/flow-exception.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        <then value="a,b,c"/>
+    </chain>
+
+    <chain name="chain1">
+        <then value="a,b,c"/>
+    </chain>
+</flow>
\ No newline at end of file