diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/JsonFlowParser.java b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/JsonFlowParser.java
index 7891a06f6..09ff2e267 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/JsonFlowParser.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/JsonFlowParser.java
@@ -27,6 +27,7 @@ public abstract class JsonFlowParser extends BaseJsonFlowParser {
 	/**
 	 * 解析一个chain的过程
 	 */
+	@Override
 	public void parseOneChain(JSONObject chainObject) {
 		ParserHelper.parseOneChain(chainObject);
 	}
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/YmlFlowParser.java b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/YmlFlowParser.java
index 289925e59..4f042f6cf 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/YmlFlowParser.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/YmlFlowParser.java
@@ -14,6 +14,7 @@ public abstract class YmlFlowParser extends BaseYmlFlowParser {
     /**
      * 解析一个chain的过程
      */
+    @Override
     public void parseOneChain(JSONObject chainObject) {
         ParserHelper.parseOneChain(chainObject);
     }
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperJsonFlowParser.java b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperJsonFlowParser.java
index 8d60f5c30..f64c6f1df 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperJsonFlowParser.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperJsonFlowParser.java
@@ -53,5 +53,6 @@ public abstract class BaseZookeeperJsonFlowParser extends BaseJsonFlowParser {
 	 *
 	 * @param chainObject chain 节点
 	 */
+	@Override
 	public abstract void parseOneChain(JSONObject chainObject);
 }
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperXmlFlowParser.java b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperXmlFlowParser.java
index 742c94fb2..a678f1ee5 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperXmlFlowParser.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperXmlFlowParser.java
@@ -53,5 +53,6 @@ public abstract class BaseZookeeperXmlFlowParser extends BaseXmlFlowParser {
 	 *
 	 * @param chain 节点
 	 */
+	@Override
 	public abstract void parseOneChain(Element chain);
 }
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperYmlFlowParser.java b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperYmlFlowParser.java
index 6e4b4a0ab..f34ad17b7 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperYmlFlowParser.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/base/BaseZookeeperYmlFlowParser.java
@@ -55,5 +55,6 @@ public abstract class BaseZookeeperYmlFlowParser extends BaseYmlFlowParser{
 	 *
 	 * @param chain chain
 	 */
+	@Override
 	public abstract void parseOneChain(JSONObject chain);
 }
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/JsonFlowELParser.java b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/JsonFlowELParser.java
index 63f4ca1f9..1c046ac32 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/JsonFlowELParser.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/JsonFlowELParser.java
@@ -20,6 +20,7 @@ public abstract class JsonFlowELParser extends BaseJsonFlowParser {
 	 *
 	 * @param chainObject chain 节点
 	 */
+	@Override
 	public void parseOneChain(JSONObject chainObject) {
 		ParserHelper.parseOneChainEl(chainObject);
 	}
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/XmlFlowELParser.java b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/XmlFlowELParser.java
index 3d07eea6a..3a2e9b003 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/XmlFlowELParser.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/XmlFlowELParser.java
@@ -15,6 +15,7 @@ public abstract class XmlFlowELParser extends BaseXmlFlowParser {
 	/**
 	 * 解析一个chain的过程
 	 */
+	@Override
 	public void parseOneChain(Element e) {
 		ParserHelper.parseOneChainEl(e);
 	}
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/YmlFlowELParser.java b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/YmlFlowELParser.java
index e7324d886..c5e2426b7 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/YmlFlowELParser.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/parser/el/YmlFlowELParser.java
@@ -15,6 +15,7 @@ public abstract class YmlFlowELParser extends BaseYmlFlowParser {
 	/**
 	 * 解析一个chain的过程
 	 */
+	@Override
 	public void parseOneChain(JSONObject chainObject) {
 		ParserHelper.parseOneChainEl(chainObject);
 	}