diff --git a/README.md b/README.md
index 25438019..aac2fc06 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,7 @@ D2Admin 是一个开源的管理系统前端集成方案，为了方便开发者
 
 **文档**
 
-* <http://d2admin.fairyever.com/zh/>
-* <http://app.d3collection.cn/d2-admin-doc/lastest/zh/>
+* <https://d2-projects.github.io/d2-admin-doc/zh/>
 
 > 两个文档地址内容一致，哪个快请用哪个。如果其中一个挂掉了，请记得来这里使用另一个 ~
 
@@ -15,7 +14,7 @@ D2Admin 是一个开源的管理系统前端集成方案，为了方便开发者
 
 [Github 仓库](https://github.com/d2-projects/d2-admin) | 
 [码云仓库](https://gitee.com/fairyever/d2-admin) | 
-[预览地址](https://fairyever.gitee.io/d2-admin-preview)
+[预览地址](https://d2-projects.github.io/d2-admin/) (部署在GitHub Page，如果无法加载，请克隆到本地)
 
 **简化版模板**
 
diff --git a/src/pages/demo/d2-crud/demo1/index.vue b/src/pages/demo/d2-crud/demo1/index.vue
index 9dc02016..96c90657 100644
--- a/src/pages/demo/d2-crud/demo1/index.vue
+++ b/src/pages/demo/d2-crud/demo1/index.vue
@@ -12,7 +12,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo10/index.vue b/src/pages/demo/d2-crud/demo10/index.vue
index 4d07c762..36356c96 100644
--- a/src/pages/demo/d2-crud/demo10/index.vue
+++ b/src/pages/demo/d2-crud/demo10/index.vue
@@ -14,7 +14,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo11/index.vue b/src/pages/demo/d2-crud/demo11/index.vue
index a36fc3c1..7eac6dab 100644
--- a/src/pages/demo/d2-crud/demo11/index.vue
+++ b/src/pages/demo/d2-crud/demo11/index.vue
@@ -13,7 +13,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo12/index.vue b/src/pages/demo/d2-crud/demo12/index.vue
index 944c570c..bf99cc54 100644
--- a/src/pages/demo/d2-crud/demo12/index.vue
+++ b/src/pages/demo/d2-crud/demo12/index.vue
@@ -12,7 +12,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo13/index.vue b/src/pages/demo/d2-crud/demo13/index.vue
index c2fc9256..3d6ffaf0 100644
--- a/src/pages/demo/d2-crud/demo13/index.vue
+++ b/src/pages/demo/d2-crud/demo13/index.vue
@@ -13,7 +13,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo14/index.vue b/src/pages/demo/d2-crud/demo14/index.vue
index 4aeecca0..66102471 100644
--- a/src/pages/demo/d2-crud/demo14/index.vue
+++ b/src/pages/demo/d2-crud/demo14/index.vue
@@ -13,7 +13,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo15/index.vue b/src/pages/demo/d2-crud/demo15/index.vue
index 2c96d332..81cf8fcc 100644
--- a/src/pages/demo/d2-crud/demo15/index.vue
+++ b/src/pages/demo/d2-crud/demo15/index.vue
@@ -13,7 +13,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo16/index.vue b/src/pages/demo/d2-crud/demo16/index.vue
index a4fcb6c1..0549c8a8 100644
--- a/src/pages/demo/d2-crud/demo16/index.vue
+++ b/src/pages/demo/d2-crud/demo16/index.vue
@@ -19,7 +19,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo17/index.vue b/src/pages/demo/d2-crud/demo17/index.vue
index 8ea682c1..1a1be7a5 100644
--- a/src/pages/demo/d2-crud/demo17/index.vue
+++ b/src/pages/demo/d2-crud/demo17/index.vue
@@ -18,7 +18,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo18/index.vue b/src/pages/demo/d2-crud/demo18/index.vue
index 2c4b36fd..ee394425 100644
--- a/src/pages/demo/d2-crud/demo18/index.vue
+++ b/src/pages/demo/d2-crud/demo18/index.vue
@@ -15,7 +15,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo19/index.vue b/src/pages/demo/d2-crud/demo19/index.vue
index caaf351d..73e437bd 100644
--- a/src/pages/demo/d2-crud/demo19/index.vue
+++ b/src/pages/demo/d2-crud/demo19/index.vue
@@ -15,7 +15,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo2/index.vue b/src/pages/demo/d2-crud/demo2/index.vue
index 997ba287..c17e9a1a 100644
--- a/src/pages/demo/d2-crud/demo2/index.vue
+++ b/src/pages/demo/d2-crud/demo2/index.vue
@@ -12,7 +12,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo20/index.vue b/src/pages/demo/d2-crud/demo20/index.vue
index 309a8adf..0451b8ee 100644
--- a/src/pages/demo/d2-crud/demo20/index.vue
+++ b/src/pages/demo/d2-crud/demo20/index.vue
@@ -18,7 +18,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo21/index.vue b/src/pages/demo/d2-crud/demo21/index.vue
index d72e115f..d32d5e4c 100644
--- a/src/pages/demo/d2-crud/demo21/index.vue
+++ b/src/pages/demo/d2-crud/demo21/index.vue
@@ -18,7 +18,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo22/index.vue b/src/pages/demo/d2-crud/demo22/index.vue
index e314b426..8a52dc85 100644
--- a/src/pages/demo/d2-crud/demo22/index.vue
+++ b/src/pages/demo/d2-crud/demo22/index.vue
@@ -20,7 +20,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo23/index.vue b/src/pages/demo/d2-crud/demo23/index.vue
index c56fcf34..e2e7ad3c 100644
--- a/src/pages/demo/d2-crud/demo23/index.vue
+++ b/src/pages/demo/d2-crud/demo23/index.vue
@@ -11,7 +11,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo24/index.vue b/src/pages/demo/d2-crud/demo24/index.vue
index 05448a2d..7d6edbd1 100644
--- a/src/pages/demo/d2-crud/demo24/index.vue
+++ b/src/pages/demo/d2-crud/demo24/index.vue
@@ -15,7 +15,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo3/index.vue b/src/pages/demo/d2-crud/demo3/index.vue
index c576135e..34aaceb2 100644
--- a/src/pages/demo/d2-crud/demo3/index.vue
+++ b/src/pages/demo/d2-crud/demo3/index.vue
@@ -12,7 +12,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo4/index.vue b/src/pages/demo/d2-crud/demo4/index.vue
index b942808b..824f87a3 100644
--- a/src/pages/demo/d2-crud/demo4/index.vue
+++ b/src/pages/demo/d2-crud/demo4/index.vue
@@ -12,7 +12,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo5/index.vue b/src/pages/demo/d2-crud/demo5/index.vue
index 9ecd8b8f..5b49939f 100644
--- a/src/pages/demo/d2-crud/demo5/index.vue
+++ b/src/pages/demo/d2-crud/demo5/index.vue
@@ -12,7 +12,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo6/index.vue b/src/pages/demo/d2-crud/demo6/index.vue
index 65883bd3..b1679406 100644
--- a/src/pages/demo/d2-crud/demo6/index.vue
+++ b/src/pages/demo/d2-crud/demo6/index.vue
@@ -11,7 +11,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo7/index.vue b/src/pages/demo/d2-crud/demo7/index.vue
index da0cf221..f1b8dc29 100644
--- a/src/pages/demo/d2-crud/demo7/index.vue
+++ b/src/pages/demo/d2-crud/demo7/index.vue
@@ -13,7 +13,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo8/index.vue b/src/pages/demo/d2-crud/demo8/index.vue
index 254ed14b..8f0cd0ca 100644
--- a/src/pages/demo/d2-crud/demo8/index.vue
+++ b/src/pages/demo/d2-crud/demo8/index.vue
@@ -11,7 +11,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>
diff --git a/src/pages/demo/d2-crud/demo9/index.vue b/src/pages/demo/d2-crud/demo9/index.vue
index 30d0fbed..3f500208 100644
--- a/src/pages/demo/d2-crud/demo9/index.vue
+++ b/src/pages/demo/d2-crud/demo9/index.vue
@@ -15,7 +15,7 @@
       <d2-highlight :code="code"/>
     </el-card>
     <template slot="footer">
-      <d2-link-btn title="文档" link="http://app.d3collection.cn/d2-admin-doc/lastest/zh/ecosystem-d2-crud/"/>
+      <d2-link-btn title="文档" link="https://d2-projects.github.io/d2-admin-doc/zh/ecosystem-d2-crud/"/>
     </template>
   </d2-container>
 </template>