diff --git a/README.md b/README.md
index bff2c4d..b26f77f 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,17 @@ A VSCode extension for generating standardized Git/SVN commit messages using AI
 
 A VSCode extension for generating standardized Git/SVN commit messages using AI. Supports OpenAI, Ollama, VSCode built-in AI services, Zhipu AI, DashScope, Gemini AI, and Doubao AI.
 
+### 🆓 Free AI Model Support
+
+- Zhipu AI (GLM-4-Flash)
+
+  - Free Quota: Fixed monthly free quota per account ([Rate limiting guidelines](https://open.bigmodel.cn/dev/howuse/rate-limits))
+  - [Get Zhipu API Key here](https://open.bigmodel.cn/usercenter/apikeys)
+
+- Gemini AI (gemini-2.0-flash-exp)
+  - Free Quota: 10 RPM 1500 req/day
+  - [Get Gemini API Key here](https://makersuite.google.com/app/apikey)
+
 ## Features
 
 ### 🤖 Multi-Platform AI Support
@@ -64,6 +75,8 @@ Supports 19 languages including:
 
 ### 😄 Automatic Emoji Addition
 
+### 📊 Weekly Report Generation
+
 ## 📋 Requirements
 
 - VS Code 1.80.0+
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 514cb64..8efe831 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -25,6 +25,17 @@
 
 用 AI 辅助生成规范的 Git/SVN 提交信息的 VSCode 扩展。支持 OpenAI、Ollama、VSCode 内置 AI 服务、智谱 AI、DashScope、豆包 AI 和 Gemini AI。
 
+### 🆓 免费 AI 模型支持
+
+- 智谱 AI (GLM-4-Flash)
+
+  - 免费额度：每个账号每月有固定免费额度（[速率限制指南](https://open.bigmodel.cn/dev/howuse/rate-limits))
+  - [点此获取智谱 API Key](https://open.bigmodel.cn/usercenter/apikeys)
+
+- Gemini AI (gemini-2.0-flash-exp)
+  - 免费额度：每分钟 60 次请求
+  - [点此获取 Gemini API Key](https://makersuite.google.com/app/apikey)
+
 ## 功能特性
 
 ### 🤖 多平台 AI 支持