diff --git a/book.json b/book.json
index 4edbbee..3c3e001 100644
--- a/book.json
+++ b/book.json
@@ -72,7 +72,7 @@
           "name": "Rust 编程语言 · ⚙️"
         },
         {
-          "url": "https://java-lang.xfoss.com",
+          "url": "https://java.xfoss.com",
           "name": "Java 编程语言 · ☕"
         },
         {
@@ -80,7 +80,7 @@
           "name": "代码 snippets 与技术笔记 · ✨"
         },
         {
-          "url": "https://ts-lang.xfoss.com",
+          "url": "https://ts.xfoss.com",
           "name": "TypeScript 编程语言 · 🖹"
         },
         {