Update README_zh.md (#411)

* Update README_zh.md

* Update README.md

* Update README_zh.md

README.md

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 # 🎚️ Upgrade
-[HuixiangDou2](https://github.com/tpoisonooo/HuixiangDou2) is an implementation of KG-LLM Retrieval. If you prioritize improving accuracy and don't mind the cost, try new version.
+
+[HuixiangDou2](https://github.com/tpoisonooo/HuixiangDou2) is a validated GraphRAG solution in the plant field. If you are interested in the **effects of HuixiangDou in non-computer fields**, try the new version.
 
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@@ -46,7 +47,10 @@ Advantages:
 2. No training required, with CPU-only, 2G, 10G, 20G and 80G configuration
 3. Offers a complete suite of Web, Android, and pipeline source code, industrial-grade and commercially viable
 
-Check out the [scenes in which HuixiangDou are running](./huixiangdou-inside.md) and join [WeChat Group](https://cdn.vansin.top/internlm/dou.jpg) to try AI assistant inside.
+Check out the [scenes in which HuixiangDou are running](./huixiangdou-inside.md) and current public service status:
+- [readthedocs ChatWithAI](https://huixiangdou.readthedocs.io/zh-cn/latest/) (cpu-only) is available
+- [OpenXLab](https://openxlab.org.cn/apps/detail/tpoisonooo/huixiangdou-web) is using GPU and under continuous maintenance
+- [WeChat bot](https://cdn.vansin.top/internlm/dou.jpg) has a cost associated with WeChat integration. All code has been verified to be functional for one year. Please deploy it on your own for either the [free](https://github.com/InternLM/HuixiangDou/blob/main/docs/zh/doc_add_wechat_accessibility.md) or [commercial](https://github.com/InternLM/HuixiangDou/blob/main/docs/zh/doc_add_wechat_commercial.md) version.
 
 If this helps you, please give it a star ⭐
 

README_zh.md

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 # 🎚️ 版本升级
-[HuixiangDou2](https://github.com/tpoisonooo/HuixiangDou2) 是一套基于图谱的检索方案，如果你关注精度提升、不在意建立知识库的成本，试试新版。
+[HuixiangDou2](https://github.com/tpoisonooo/HuixiangDou2) 是在植物领域验证有效的 GraphRAG 方案。如果你关注 **HuixiangDou 在非计算机领域的效果**，试试新版。
 
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@@ -45,8 +45,11 @@ HuixiangDou 是一个基于 LLM 的专业知识助手，优势：
 2. 无需训练适用各行业，提供 CPU-only、2G、10G、20G、80G 规格配置
 3. 提供一整套前后端 web、android、算法源码，工业级开源可商用
 
-查看[茴香豆已运行在哪些场景](./huixiangdou-inside.md)；加入[微信群](https://cdn.vansin.top/internlm/dou.jpg)直接体验群聊助手效果。
-
+查看[茴香豆已运行在哪些场景](./huixiangdou-inside.md)，当前公共服务状况：
+- [readthedocs ChatWithAI](https://huixiangdou.readthedocs.io/en/latest/) cpu-only 可用
+- [OpenXLab](https://openxlab.org.cn/apps/detail/tpoisonooo/huixiangdou-web) 使用 GPU，持续维护
+- [微信群](https://cdn.vansin.top/internlm/dou.jpg) 有接入成本。所有代码已运行一年验证可用，请自行部署 [免费](https://github.com/InternLM/HuixiangDou/blob/main/docs/zh/doc_add_wechat_accessibility.md) 或 [商业](https://github.com/InternLM/HuixiangDou/blob/main/docs/zh/doc_add_wechat_commercial.md) 版
+
 如果对你有用，麻烦 star 一下⭐
 
 # 🔆 新功能