diff --git a/src/.vuepress/sidebar.ts b/src/.vuepress/sidebar.ts
index fcd22297e..ef4c91062 100644
--- a/src/.vuepress/sidebar.ts
+++ b/src/.vuepress/sidebar.ts
@@ -1,22 +1,42 @@
-import { sidebar } from "vuepress-theme-hope";
+import {sidebar} from "vuepress-theme-hope";
 
 export default sidebar({
-  "/": [
-    "",
-    {
-      text: "如何使用",
-      icon: "laptop-code",
-      prefix: "demo/",
-      link: "demo/",
-      children: "structure",
-    },
-    {
-      text: "文章",
-      icon: "book",
-      prefix: "posts/",
-      children: "structure",
-    },
-    "intro",
-    "slides",
-  ],
+    "/": [
+        /*最新发布*/
+        "/",
+        /*如何使用*/
+        {
+            text: "如何使用",
+            icon: "laptop-code",
+            prefix: "demo/",
+            link: "demo/",
+            children: "structure",
+        },
+        /*文章*/
+        {
+            text: "文章",
+            icon: "book",
+            prefix: "posts/",
+            children: "structure",
+        },
+        "intro",
+        "slides",
+    ],
+    /*Java新特性*/
+    "/java-features": [
+        /*最新发布*/
+        {
+            text: "总目录",
+            link: "/java-features",
+        },
+        {
+            text: "Java 9",
+            // link: "/java-features/java9/",
+            prefix: "/java-features/java9/",
+            children: [
+                {text: "交互式编程环境JShell", link: "jep222-jshell"},
+                {text: "不可变集合的快捷创建方法", link: "jep269-convenience-factory-methods-for-collections"},
+            ],
+        }
+    ],
 });
diff --git a/src/java-features/Java9/jep222-jshell.md b/src/java-features/Java9/jep222-jshell.md
new file mode 100644
index 000000000..352bb534b
--- /dev/null
+++ b/src/java-features/Java9/jep222-jshell.md
@@ -0,0 +1,15 @@
+---
+# 信息 Frontmatter 配置
+title: Java 9 新特性：交互式编程环境JShell
+shortTitle: 交互式编程环境JShell
+order: 222
+dir.text: Java 9
+---
+
+## JShell快速入门
+
+### 启动JShell
+
+### 执行计算
+
+## 查看命令：/help
diff --git a/src/java-features/Java9/jep269-convenience-factory-methods-for-collections.md b/src/java-features/Java9/jep269-convenience-factory-methods-for-collections.md
new file mode 100644
index 000000000..2ef8909ea
--- /dev/null
+++ b/src/java-features/Java9/jep269-convenience-factory-methods-for-collections.md
@@ -0,0 +1,6 @@
+---
+# 信息 Frontmatter 配置
+title: Java 9 新特性：不可变集合的快捷创建方法
+#shortTitle: 不可变集合的快捷创建方法
+order: 266
+---
diff --git a/src/java-features/README.md b/src/java-features/README.md
new file mode 100644
index 000000000..15a32ab2a
--- /dev/null
+++ b/src/java-features/README.md
@@ -0,0 +1,32 @@
+---
+# 信息 Frontmatter 配置
+title: Java 9-21：前沿特性解读系列（持续连载）
+#shortTitle: 总目录
+description: Java 9-21：前沿特性解读系列（持续连载），截至2023年9月中旬，Java已达到第21版本。
+  尽管如此，众多开发者仍停滞在Java 8的认知水平。为填补这一差距，我们推出专栏，聚焦分享最新Java知识。
+#icon: java
+author: 会敲代码的程序猿
+isOriginal: true  # 是否原创文章
+date: 2023-12-20
+category: Java
+tag:
+  - Java
+# 布局 Frontmatter 配置
+#navbar: false
+#sidebar: heading
+order: 1
+---
+
+## Java 21
+## Java 20
+## Java 19
+## Java 18
+## Java 17
+## Java 16
+## Java 15
+## Java 14
+## Java 13
+## Java 12
+## Java 11
+## Java 10
+## Java 9