doc: add entry to developer document.

2 files changed, 9 insertions, 1 deletions

diff --git a/README.md b/README.md
index 3b7942f4..2accd550 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@ GpgFrontend is permanently free, and you can also "donate" it through the STAR p
 
 - [Usage](#usage)
 - [User Manual](#user-manual)
+- [Developer Document](#developer-document)
 - [Build Source Code](#build-source-code)
 - [Languages Support](#languages-support)
 - [Contract](#contract)
@@ -70,6 +71,13 @@ What about files?
 GpgFrontend provides detailed documentation on his main features. If you want to know how to install with it, please
 read the [User Manual](https://www.gpgfrontend.pub/#/quick-start) instead of README.
 
+## Developer Document
+
+You can view the developer documentation that is synchronized with the current latest release code. This document will 
+help you understand the source code and get involved more quickly in the process of contributing to open source.
+
+[Developer Document](https://doxygen.gpgfrontend.pub)
+
 ## Build Source Code
 
 For some capable users, building Gpg Frontend from source code is a good option. We encourage people to freely build,
diff --git a/manual/_navbar.md b/manual/_navbar.md
index 6c0b410e..050f600c 100644
--- a/manual/_navbar.md
+++ b/manual/_navbar.md
@@ -1,8 +1,8 @@
 <!-- _navbar.md -->
 
 * [Source Code(Global CDN)](https://global.git.codesdream.com/GpgFrontend.git)
-* [源代码(国内服务器)](https://git.codesdream.com/GpgFrontend.git)
 * [GitHub Repository](https://github.com/saturneric/GpgFrontend)
+* [Developer Document](https://doxygen.gpgfrontend.pub)
 * [Manual](overview.md)
 * [Download](https://github.com/saturneric/GpgFrontend/releases/latest)
 * [Contract](contract.md)