diff --git a/doc/docs/_sidebar.md b/doc/docs/_sidebar.md
index 2700b59b..cb253df4 100644
--- a/doc/docs/_sidebar.md
+++ b/doc/docs/_sidebar.md
@@ -1,39 +1,39 @@
-* [首页](/?t=1582014833549)
+* [首页](/?t=1585023560679)
 * 开发文档
-  * [快速体验](files/10010_快速体验.md?t=1582014833552)
-  * [项目接入到SOP](files/10011_项目接入到SOP.md?t=1582014833568)
-  * [新增接口](files/10020_新增接口.md?t=1582014833568)
-  * [开发流程](files/10021_开发流程.md?t=1582014833568)
-  * [业务参数校验](files/10030_业务参数校验.md?t=1582014833568)
-  * [错误处理](files/10040_错误处理.md?t=1582014833568)
-  * [编写文档](files/10041_编写文档.md?t=1582014833569)
-  * [接口交互详解](files/10050_接口交互详解.md?t=1582014833569)
-  * [easyopen支持](files/10070_easyopen支持.md?t=1582014833569)
-  * [使用签名校验工具](files/10080_使用签名校验工具.md?t=1582014833569)
-  * [ISV管理](files/10085_ISV管理.md?t=1582014833569)
-  * [自定义返回结果](files/10087_自定义返回结果.md?t=1582014833569)
-  * [自定义过滤器](files/10088_自定义过滤器.md?t=1582014833569)
-  * [自定义校验token](files/10089_自定义校验token.md?t=1582014833569)
-  * [网关拦截器](files/10090_网关拦截器.md?t=1582014833570)
-  * [路由授权](files/10090_路由授权.md?t=1582014833570)
-  * [接口限流](files/10092_接口限流.md?t=1582014833570)
-  * [监控日志](files/10093_监控日志.md?t=1582014833570)
-  * [SDK开发](files/10095_SDK开发.md?t=1582014833570)
-  * [使用SpringCloudGateway](files/10096_使用SpringCloudGateway.md?t=1582014833570)
-  * [应用授权](files/10097_应用授权.md?t=1582014833570)
-  * [提供restful接口](files/10100_提供restful接口.md?t=1582014833571)
-  * [文件上传](files/10104_文件上传.md?t=1582014833571)
-  * [配置Sleuth链路追踪](files/10109_配置Sleuth链路追踪.md?t=1582014833571)
-  * [预发布灰度发布](files/10110_预发布灰度发布.md?t=1582014833571)
-  * [动态修改请求参数](files/10111_动态修改请求参数.md?t=1582014833571)
-  * [使用eureka](files/10112_使用eureka.md?t=1582014833571)
-  * [扩展其它注册中心](files/10113_扩展其它注册中心.md?t=1582014833572)
+  * [快速体验](files/10010_快速体验.md?t=1585023560679)
+  * [项目接入到SOP](files/10011_项目接入到SOP.md?t=1585023560697)
+  * [新增接口](files/10020_新增接口.md?t=1585023560697)
+  * [开发流程](files/10021_开发流程.md?t=1585023560697)
+  * [业务参数校验](files/10030_业务参数校验.md?t=1585023560697)
+  * [错误处理](files/10040_错误处理.md?t=1585023560697)
+  * [编写文档](files/10041_编写文档.md?t=1585023560697)
+  * [接口交互详解](files/10050_接口交互详解.md?t=1585023560697)
+  * [easyopen支持](files/10070_easyopen支持.md?t=1585023560698)
+  * [使用签名校验工具](files/10080_使用签名校验工具.md?t=1585023560698)
+  * [ISV管理](files/10085_ISV管理.md?t=1585023560698)
+  * [自定义返回结果](files/10087_自定义返回结果.md?t=1585023560698)
+  * [自定义过滤器](files/10088_自定义过滤器.md?t=1585023560698)
+  * [自定义校验token](files/10089_自定义校验token.md?t=1585023560698)
+  * [网关拦截器](files/10090_网关拦截器.md?t=1585023560698)
+  * [路由授权](files/10090_路由授权.md?t=1585023560698)
+  * [接口限流](files/10092_接口限流.md?t=1585023560698)
+  * [监控日志](files/10093_监控日志.md?t=1585023560699)
+  * [SDK开发](files/10095_SDK开发.md?t=1585023560699)
+  * [使用SpringCloudGateway](files/10096_使用SpringCloudGateway.md?t=1585023560699)
+  * [应用授权](files/10097_应用授权.md?t=1585023560699)
+  * [提供restful接口](files/10100_提供restful接口.md?t=1585023560699)
+  * [文件上传](files/10104_文件上传.md?t=1585023560699)
+  * [配置Sleuth链路追踪](files/10109_配置Sleuth链路追踪.md?t=1585023560699)
+  * [预发布灰度发布](files/10110_预发布灰度发布.md?t=1585023560699)
+  * [动态修改请求参数](files/10111_动态修改请求参数.md?t=1585023560699)
+  * [使用eureka](files/10112_使用eureka.md?t=1585023560700)
+  * [扩展其它注册中心](files/10113_扩展其它注册中心.md?t=1585023560700)
 * 原理分析
-  * [网关性能测试](files/90001_网关性能测试.md?t=1582014833572)
-  * [原理分析之@ApiMapping](files/90010_原理分析之@ApiMapping.md?t=1582014833572)
-  * [原理分析之如何存储路由](files/90011_原理分析之如何存储路由.md?t=1582014833572)
-  * [原理分析之如何路由](files/90012_原理分析之如何路由.md?t=1582014833572)
-  * [原理分析之文档归纳](files/90013_原理分析之文档归纳.md?t=1582014833572)
-  * [原理分析之预发布灰度发布](files/90014_原理分析之预发布灰度发布.md?t=1582014833572)
-  * [2.x升3.x注意事项](files/90099_2.x升3.x注意事项.md?t=1582014833572)
-  * [常见问题](files/90100_常见问题.md?t=1582014833572)
+  * [网关性能测试](files/90001_网关性能测试.md?t=1585023560700)
+  * [原理分析之@ApiMapping](files/90010_原理分析之@ApiMapping.md?t=1585023560700)
+  * [原理分析之如何存储路由](files/90011_原理分析之如何存储路由.md?t=1585023560700)
+  * [原理分析之如何路由](files/90012_原理分析之如何路由.md?t=1585023560700)
+  * [原理分析之文档归纳](files/90013_原理分析之文档归纳.md?t=1585023560700)
+  * [原理分析之预发布灰度发布](files/90014_原理分析之预发布灰度发布.md?t=1585023560700)
+  * [2.x升3.x注意事项](files/90099_2.x升3.x注意事项.md?t=1585023560700)
+  * [常见问题](files/90100_常见问题.md?t=1585023560700)
diff --git a/doc/src/main/java/com/gitee/sop/doc/SidebarTest.java b/doc/src/main/java/com/gitee/sop/doc/SidebarTest.java
index d6e865af..4554af94 100644
--- a/doc/src/main/java/com/gitee/sop/doc/SidebarTest.java
+++ b/doc/src/main/java/com/gitee/sop/doc/SidebarTest.java
@@ -52,6 +52,9 @@ public class SidebarTest {
         output.append("* [首页](/?t=" + System.currentTimeMillis() + ")\n");
         for (Map.Entry<String, List<FileExt>> entry : menuMap.entrySet()) {
             Menu menu = levelMap.get(entry.getKey());
+            if (menu == null) {
+                continue;
+            }
             output.append(menu.parentName);
             for (FileExt fileExt : entry.getValue()) {
                 String filename = fileExt.file.getName();
diff --git a/sop-common/sop-service-common/src/main/java/com/gitee/sop/servercommon/util/UploadUtil.java b/sop-common/sop-service-common/src/main/java/com/gitee/sop/servercommon/util/UploadUtil.java
index 0b021872..201d3d03 100644
--- a/sop-common/sop-service-common/src/main/java/com/gitee/sop/servercommon/util/UploadUtil.java
+++ b/sop-common/sop-service-common/src/main/java/com/gitee/sop/servercommon/util/UploadUtil.java
@@ -32,7 +32,7 @@ public class UploadUtil {
             fileMap = multiRequest.getFileMap();
         }
         return Optional.ofNullable(fileMap)
-                .map(map -> map.values())
+                .map(Map::values)
                 .orElse(Collections.emptyList());
     }
 }