diff --git a/.codechina-ci.yml b/.codechina-ci.yml
new file mode 100644
index 0000000000000000000000000000000000000000..bd92bd6edc812ff9ccdd4e1505034961c41bfa6a
--- /dev/null
+++ b/.codechina-ci.yml
@@ -0,0 +1,18 @@
+image: swr.cn-north-4.myhuaweicloud.com/codechina/klakegg_hugo:0.75.1-ext-ubuntu
+ 
+#before_script:
+#  - apk add --update --no-cache git
+ 
+ 
+variables:
+  GIT_SUBMODULE_STRATEGY: recursive
+ 
+pages:
+  script:
+    - hugo
+  artifacts:
+    paths:
+      - public
+    expire_in: 1 day
+  only:
+    - pages
\ No newline at end of file
diff --git a/content/survey/2014.md b/content/survey/2014.md
index 607ec0bb7a37cda507e108fc7ae03a4509e01f3d..b91e2836bd18a3cf203ebfdf5820f304cb14c904 100644
--- a/content/survey/2014.md
+++ b/content/survey/2014.md
@@ -5,7 +5,7 @@ description: " "
 draft: false
 math: false
 toc: true
-weight: 90
+weight: 99
 ---
 
 {{< embed-pdf-view url="/images/2014.pdf" >}}
\ No newline at end of file
diff --git a/content/survey/2015.md b/content/survey/2015.md
index b6561f5cf9baf6d0e10c8c7b48e07a6aebd3ebfa..3c64f86ac83a73a473788c63efdfbf8bdc6707c4 100644
--- a/content/survey/2015.md
+++ b/content/survey/2015.md
@@ -5,7 +5,7 @@ description: " "
 draft: false
 math: false
 toc: true
-weight: 80
+weight: 98
 ---
 
 {{< embed-pdf-view url="/images/2015.pdf" >}}
\ No newline at end of file
diff --git a/content/survey/2016.md b/content/survey/2016.md
index 042ecf4fa2e06c6cb57275fadeac9c8f5936ed50..15e7c71a0aa81d1054dc4bb35503fd0c2b3cda94 100644
--- a/content/survey/2016.md
+++ b/content/survey/2016.md
@@ -5,7 +5,7 @@ description: " "
 draft: false
 math: false
 toc: true
-weight: 70
+weight: 97
 ---
 
 {{< embed-pdf-view url="/images/2016.pdf" >}}
\ No newline at end of file
diff --git a/content/survey/2017.md b/content/survey/2017.md
index 3da0a74528e8dd74e9dd04adfca96b5e17712c90..a9b38b93eb68fab3e89d062f4457d1883614f124 100644
--- a/content/survey/2017.md
+++ b/content/survey/2017.md
@@ -5,7 +5,7 @@ description: " "
 draft: false
 math: false
 toc: true
-weight: 60
+weight: 96
 ---
 
 {{< embed-pdf-view url="/images/2017.pdf" >}}
\ No newline at end of file
diff --git a/content/survey/2018.md b/content/survey/2018.md
index 2da5597d04d6ef6a8da8502d3b024057183b1777..03b5891f6bbdaa00b65fea21cd2f624dedc3b3dc 100644
--- a/content/survey/2018.md
+++ b/content/survey/2018.md
@@ -5,7 +5,7 @@ description: " "
 draft: false
 math: false
 toc: true
-weight: 50
+weight: 95
 ---
 
 {{< embed-pdf-view url="/images/2018.pdf" >}}
\ No newline at end of file
diff --git a/content/survey/2019.md b/content/survey/2019.md
index 2db81df06970d721dc8aeea22f172433fce8fc2d..ae71f9ee128fcd1a5db1ef7522112f3dd8326b3b 100644
--- a/content/survey/2019.md
+++ b/content/survey/2019.md
@@ -5,7 +5,7 @@ description: " "
 draft: false
 math: false
 toc: true
-weight: 40
+weight: 94
 ---
 
 {{< embed-pdf-view url="/images/2019.pdf" >}}
\ No newline at end of file
diff --git a/content/survey/2020.md b/content/survey/2020.md
index e449bb4bf86433e7fc2b49da76a14db2d566a098..14f9de541627699736f94f9859d5c95f224233c3 100644
--- a/content/survey/2020.md
+++ b/content/survey/2020.md
@@ -5,7 +5,7 @@ description: " "
 draft: false
 math: false
 toc: true
-weight: 10
+weight: 93
 ---
 
 {{< embed-pdf-view url="/images/2020.pdf" >}}
\ No newline at end of file
diff --git a/content/survey/2021.md b/content/survey/2021.md
new file mode 100644
index 0000000000000000000000000000000000000000..3349f79d1aaebf387b00a78220dcd394f5076aa7
--- /dev/null
+++ b/content/survey/2021.md
@@ -0,0 +1,11 @@
+---
+title: "2021-2022中国开发者调查报告"
+date: 2022-08-12
+description: " "
+draft: false
+math: false
+toc: true
+weight: 92
+---
+
+{{< embed-pdf-view url="/images/2021.pdf" >}}
\ No newline at end of file
diff --git a/static/images/2021.pdf b/static/images/2021.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..ade868b334a0034b22f3edada9830da02c4ae6ee
Binary files /dev/null and b/static/images/2021.pdf differ
diff --git a/themes/hugo-theme-codex/layouts/index.html b/themes/hugo-theme-codex/layouts/index.html
index 63c1df2f6f5c6d4d480c39f0751602beb67a0cf3..537c148376f4cfcd07bf9abae42acd9916a1b456 100644
--- a/themes/hugo-theme-codex/layouts/index.html
+++ b/themes/hugo-theme-codex/layouts/index.html
@@ -12,10 +12,10 @@
     <span class="handle">@{{ .Params.handle }}</span>
     {{ end }}
     <h3>
-      {{ .Params.subheading }}
+    <a href="survey" style="text-decoration: none; color:#333333;">  {{ .Params.subheading }} </a>
     </h3>
     <h3>
-      {{ .Params.subheading2 }}
+    <a href="survey" style="text-decoration: none; color:#333333;">  {{ .Params.subheading2 }} </a>
     </h3>
     <!-- Replace MEEEEE -->