diff --git a/zh-cn/figures/hitrace.png b/zh-cn/figures/hitrace.png
index e9f5ac4d22acc96f6bb0d163405367c50689b90e..258d0c9d7b5b95b9d10072b9771bc6f761be3c7b 100644
Binary files a/zh-cn/figures/hitrace.png and b/zh-cn/figures/hitrace.png differ
diff --git a/zh-cn/release-notes/api-change/v3.1-Release/changelog-v3.1-release.md b/zh-cn/release-notes/api-change/v3.1-Release/changelog-v3.1-release.md
new file mode 100644
index 0000000000000000000000000000000000000000..4c7289ed1c70c6171775bf34f9701689e94e5792
--- /dev/null
+++ b/zh-cn/release-notes/api-change/v3.1-Release/changelog-v3.1-release.md
@@ -0,0 +1,21 @@
+# 3.1 release相对于3.1 beta变更详细说明
+
+### 针对color.json中颜色值，增加合法性校验
+
+针对color.json中颜色值，增加合法性校验，其校验规则如下：
+
+- 使用十六进制颜色码，格式如下：
+    - #rgb：red(0-f) green(0-f) blue(0-f)
+    - #argb：transparency(0-f) red(0-f) green(0-f) blue(0-f)
+    - #rrggbb： red(00-ff) green(00-ff) blue(00-ff)
+    - #aarrggbb： transparency(00-ff) red(00-ff) green(00-ff) blue(00-ff)
+- 使用$引用应用中已定义的资源，格式如下：
+    - $color:xxx
+
+**变更影响**
+
+不符合上述校验规则，将在编译时报错。
+
+**关键的接口/组件变更**
+
+无
\ No newline at end of file
diff --git a/zh-cn/release-notes/api-change/v3.1-Release/readme.md b/zh-cn/release-notes/api-change/v3.1-Release/readme.md
index ca69ac422e485e04f319ae9dcddabf66012a99dd..6c1ca7ef961568d5b08f3d6b8eb91f83b3dc47db 100644
--- a/zh-cn/release-notes/api-change/v3.1-Release/readme.md
+++ b/zh-cn/release-notes/api-change/v3.1-Release/readme.md
@@ -4,7 +4,7 @@
 
 - [JS API差异报告](js-apidiff-v3.1-release.md)
 - [Native API差异报告](native-apidiff-v3.1-release.md)
+- [3.1 release相对于3.1 beta变更详细说明](changelog-v3.1-release.md)
 
 此外，本次还发布了OpenHarmony 3.2 Canary （API Version 9 Canary）版本：
 [JS API差异报告（API Version 9 Canary）](js-apidiff-v3.2-canary.md)
-
diff --git a/zh-cn/website.md b/zh-cn/website.md
index 9aeef749ffd4e3fbdb266cf7d4457172b3c66fef..50ce7f0dfc23de70e0de59450db04c3bdfdf2fd7 100644
--- a/zh-cn/website.md
+++ b/zh-cn/website.md
@@ -155,6 +155,7 @@
         - [资源调度](release-notes/api-change/v3.1-Release/js-apidiff-resource-scheduler_api-9-canary.md)
         - [窗口管理](release-notes/api-change/v3.1-Release/js-apidiff-window_api-9-canary.md)
       - [Native API差异报告](release-notes/api-change/v3.1-Release/native-apidiff-v3.1-release.md)
+      - [3.1 release相对于3.1 beta变更详细说明](release-notes/api-change/v3.1-Release/changelog-v3.1-release.md)
     - OpenHarmony 3.1 Beta
       - [JS API差异报告](release-notes/api-change/v3.1-beta/js-apidiff-v3.1-beta.md)
       - [Native API差异报告](release-notes/api-change/v3.1-beta/native-apidiff-v3.1-beta.md)