diff --git a/CHANGELOG.md b/CHANGELOG.md
index a879d2d..b80e7a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file.
 
+## [3.2.1] - 2026-01-12
+
+### 🐛 修复
+
+#### 模型类名前缀逻辑修复
+- ✅ **强制添加前缀**：修复了当类名已包含前缀时不重复添加前缀的逻辑，确保 `SubjectInfo` 配置前缀 `S` 后生成 `SSubjectInfo`。
+- ✅ **测试接口暴露**：为 `ConfigRepository` 添加 `setCachedConfig` 接口以便于测试。
 ## [3.2.0] - 2026-01-12
 
 ### 🎉 新特性
diff --git a/pubspec.yaml b/pubspec.yaml
index d7dcdde..60cac1e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: swagger_generator_flutter
 description: A powerful Swagger/OpenAPI code generator for Flutter projects with Dio + Retrofit support
 
-version: 3.2.0
+version: 3.2.1
 
 environment:
   sdk: '>=3.0.0 <4.0.0'