diff --git a/src/main/java/com/rymcu/forest/config/BaseExceptionHandler.java b/src/main/java/com/rymcu/forest/config/BaseExceptionHandler.java
index 632a1ad..ee053fd 100644
--- a/src/main/java/com/rymcu/forest/config/BaseExceptionHandler.java
+++ b/src/main/java/com/rymcu/forest/config/BaseExceptionHandler.java
@@ -1,6 +1,7 @@
 package com.rymcu.forest.config;
 
 import com.alibaba.fastjson.support.spring.FastJsonJsonView;
+import com.rymcu.forest.core.exception.DataDuplicationException;
 import com.rymcu.forest.core.exception.ServiceException;
 import com.rymcu.forest.core.exception.TransactionException;
 import com.rymcu.forest.core.result.GlobalResult;
@@ -62,6 +63,9 @@ public class BaseExceptionHandler {
             } else if (ex instanceof ServletException) {
                 result.setCode(ResultCode.FAIL.getCode());
                 result.setMessage(ex.getMessage());
+            } else if (ex instanceof DataDuplicationException) {
+                result.setCode(ResultCode.FAIL.getCode());
+                result.setMessage(ex.getMessage());
             } else if (ex instanceof TransactionException) {
                 result.setCode(TransactionCode.InsufficientBalance.getCode());
                 result.setMessage(ex.getMessage());
@@ -108,6 +112,9 @@ public class BaseExceptionHandler {
             } else if (ex instanceof ServletException) {
                 attributes.put("code", ResultCode.FAIL.getCode());
                 attributes.put("message", ex.getMessage());
+            } else if (ex instanceof DataDuplicationException) {
+                attributes.put("code", ResultCode.FAIL.getCode());
+                attributes.put("message", ex.getMessage());
             } else if (ex instanceof TransactionException) {
                 attributes.put("code", TransactionCode.InsufficientBalance.getCode());
                 attributes.put("message", ex.getMessage());
diff --git a/src/main/java/com/rymcu/forest/core/exception/DataDuplicationException.java b/src/main/java/com/rymcu/forest/core/exception/DataDuplicationException.java
index 6d50510..0e5faa2 100644
--- a/src/main/java/com/rymcu/forest/core/exception/DataDuplicationException.java
+++ b/src/main/java/com/rymcu/forest/core/exception/DataDuplicationException.java
@@ -1,5 +1,8 @@
 package com.rymcu.forest.core.exception;
 
+/**
+ * @author KKould
+ */
 public class DataDuplicationException extends RuntimeException {
 
     private static final long serialVersionUID = 3206744387536223284L;