diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java
index 90b265e27..7a8988cdd 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java
@@ -11,6 +11,7 @@ import com.ruoyi.common.exception.ServiceException;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.support.DefaultMessageSourceResolvable;
 import org.springframework.validation.BindException;
+import org.springframework.dao.DuplicateKeyException;
 import org.springframework.web.HttpRequestMethodNotSupportedException;
 import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
@@ -71,6 +72,16 @@ public class GlobalExceptionHandler {
         return R.fail(e.getMessage());
     }
 
+    /**
+     * 主键或UNIQUE索引，数据重复异常
+     */
+    @ExceptionHandler(DuplicateKeyException.class)
+    public R<Void> handleDuplicateKeyException(DuplicateKeyException e, HttpServletRequest request) {
+        String requestURI = request.getRequestURI();
+        log.error("请求地址'{}',数据库中已存在记录'{}'", requestURI, e.getMessage());
+        return R.fail(HttpStatus.HTTP_INTERNAL_ERROR, "数据库中已存在该记录，请联系管理员确认");
+    }
+
     /**
      * 业务异常
      */