diff --git a/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/util/ResponseRenderUtil.java b/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/util/ResponseRenderUtil.java
index 48545d5f8..ff0c798b6 100644
--- a/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/util/ResponseRenderUtil.java
+++ b/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/util/ResponseRenderUtil.java
@@ -18,6 +18,23 @@ import java.io.IOException;
 @Slf4j
 public class ResponseRenderUtil {
 
+    /**
+     * 渲染接口json信息
+     *
+     * @author fengshuonan
+     * @date 2020/12/15 21:40
+     */
+    public static void renderJsonResponse(HttpServletResponse response, Object responseData) {
+        response.setCharacterEncoding(CharsetUtil.UTF_8);
+        response.setContentType(ContentType.JSON.toString());
+        String errorResponseJsonData = JSON.toJSONString(responseData);
+        try {
+            response.getWriter().write(errorResponseJsonData);
+        } catch (IOException e) {
+            log.error("渲染http json信息错误！", e);
+        }
+    }
+
     /**
      * 渲染接口json信息
      *