diff --git a/CHANGELOG.md b/CHANGELOG.md
index 814439de..152fc855 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 ChangeLog
 ========
 
+3.12.2  (2023-1-7)
+-------
+
++ 【bug修复】- 组件反解时，带有大小写字母混合的 svg tag 进行了错误的检查导致失败
+
+
 3.12.1  (2022-7-20)
 -------
 
diff --git a/package.json b/package.json
index baa7f71e..02bd179e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "san",
   "description": "A fast, portable, flexible JavaScript component framework",
-  "version": "3.12.1",
+  "version": "3.12.2",
   "repository": {
     "type": "git",
     "url": "https://github.com/baidu/san.git"