diff --git a/README.md b/README.md
index 96b89e6e..f9c512b1 100644
--- a/README.md
+++ b/README.md
@@ -445,6 +445,18 @@ fc-cache -fv
 Issues and PRs welcome. Branch from **`dev`**, PR against **`dev`**.
 
 - [CONTRIBUTING.md](CONTRIBUTING.md)
+- Call for contributors: [Issue #671](https://github.com/Syngnat/GoNavi/issues/671)
+
+---
+
+## 💬 Contact & Feedback
+
+| Channel | Notes |
+|---|---|
+| **GitHub Issues** | Preferred for bugs, feature requests, and docs — easier to track and reproduce |
+| **WeChat** | `ygf1140302783` (note “GoNavi”) — maintainer can invite you to the community group for discussion |
+
+> For technical reports, include version, OS, and repro steps when possible. Windows blank/crash on intranet images: [WebView2 guide](https://github.com/Syngnat/GoNavi/issues/672).
 
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diff --git a/README.zh-CN.md b/README.zh-CN.md
index 55afa3de..eb7cce90 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -445,6 +445,18 @@ fc-cache -fv
 欢迎 Issue 与 PR。请从 **`dev`** 拉分支，并向 **`dev`** 提 PR。
 
 - [CONTRIBUTING.zh-CN.md](CONTRIBUTING.zh-CN.md)
+- 共建邀请：[Issue #671](https://github.com/Syngnat/GoNavi/issues/671)
+
+---
+
+## 💬 联系与反馈
+
+| 渠道 | 说明 |
+|---|---|
+| **GitHub Issues** | Bug、功能建议、文档问题优先在此提交，便于跟踪与复现 |
+| **微信** | `ygf1140302783`（备注「GoNavi」）— 可拉交流群，适合使用讨论与快速沟通 |
+
+> 技术问题尽量附版本号、系统与复现步骤；内网 Windows 启动白屏/闪退见 [WebView2 说明](https://github.com/Syngnat/GoNavi/issues/672)。
 
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