diff --git a/data/design/index.ts b/data/design/index.ts
index 6a1c476f723b1c1b3bcd47e3eaab5b7a7bcfbd6b..36a3ec4364e78e0b01159074f233c54f28c8f96e 100644
--- a/data/design/index.ts
+++ b/data/design/index.ts
@@ -164,6 +164,12 @@ const nav = {
               desc: '6500+免费字体下载',
               url: 'https://www.fontspace.com/',
             },
+            {
+              icon: 'https://www.logosc.cn/img/home/LOGOSC.ico',
+              name: 'LOGO设计神器',
+              desc: '"LOGO神器就像您的私人设计师；从LOGO设计，名片制作，到企业VI，它将助您快速打造一款个性，专业的公司标志和企业LOGO品牌。',
+              url: 'https://www.logosc.cn/',
+            },
           ]
         },
         {
diff --git a/data/python/reference.ts b/data/python/reference.ts
index e2f7d94a9b96f9bcb19ce16628b4b1ec84a8efde..9d6d4a25f54aba30c18b4d87cffd4a2b38d645b6 100644
--- a/data/python/reference.ts
+++ b/data/python/reference.ts
@@ -1,12 +1,10 @@
 
-const DEFAULT_ICON = 'https://www.python.org/static/favicon.ico'
-
 export default {
   title: '参考资料',
+  icon: 'https://www.python.org/static/favicon.ico',
   nav: [
     {
       title: '书籍',
-      icon: DEFAULT_ICON,
       nav: [
         {
           name: '简明 Python 教程',
@@ -17,8 +15,12 @@ export default {
     },
     {
       title: '文档资料',
-      icon: DEFAULT_ICON,
       nav: [
+        {
+          name: '草根学 Python',
+          desc: '最良心的 Python 教程',
+          url: 'https://www.readwithu.com/',
+        },
         {
           name: '100天从新手到大师',
           desc: 'Python - 100天从新手到大师',