diff --git a/docs/.vuepress/styles/palette.scss b/docs/.vuepress/styles/palette.scss
index 1e6004d0..f28df782 100644
--- a/docs/.vuepress/styles/palette.scss
+++ b/docs/.vuepress/styles/palette.scss
@@ -1,4 +1,3 @@
-// colors
-$themeColor: #2980B9;
-$sidebarWidth: 20rem;
-$sidebarMobileWidth: 16rem;
+$theme-color: #2980B9;
+$sidebar-width: 20rem;
+$sidebar-mobile-width: 16rem;
diff --git a/docs/java/basis/bigdecimal.md b/docs/java/basis/bigdecimal.md
index f5641a90..b76bc64d 100644
--- a/docs/java/basis/bigdecimal.md
+++ b/docs/java/basis/bigdecimal.md
@@ -1,5 +1,5 @@
 ---
-title: BigDecimal解决浮点数运算精度丢失问题
+title: BigDecimal 详解
 category: Java
 tag:
   - Java基础
diff --git a/docs/java/basis/io.md b/docs/java/basis/io.md
index 9bf93fb8..f8e0b3c0 100644
--- a/docs/java/basis/io.md
+++ b/docs/java/basis/io.md
@@ -1,5 +1,5 @@
 ---
-title:  IO模型详解
+title:  IO 模型详解
 category: Java
 tag:
   - Java基础
diff --git a/docs/java/basis/proxy.md b/docs/java/basis/proxy.md
index 0006caed..4766c494 100644
--- a/docs/java/basis/proxy.md
+++ b/docs/java/basis/proxy.md
@@ -1,5 +1,5 @@
 ---
-title:  代理详解！静态代理+JDK/CGLIB 动态代理实战
+title:  Java 代理模式详解
 category: Java
 tag:
   - Java基础
diff --git a/docs/java/basis/reflection.md b/docs/java/basis/reflection.md
index 98ae943f..16bde6d3 100644
--- a/docs/java/basis/reflection.md
+++ b/docs/java/basis/reflection.md
@@ -1,5 +1,5 @@
 ---
-title:  反射机制详解！
+title:  反射机制详解
 category: Java
 tag:
   - Java基础
diff --git a/docs/java/basis/why-there-only-value-passing-in-java.md b/docs/java/basis/why-there-only-value-passing-in-java.md
index 9167002e..a10246f8 100644
--- a/docs/java/basis/why-there-only-value-passing-in-java.md
+++ b/docs/java/basis/why-there-only-value-passing-in-java.md
@@ -1,13 +1,10 @@
 ---
+title:  为什么 Java 中只有值传递？
 category: Java
 tag:
   - Java基础
 ---
 
-
-
-# 为什么 Java 中只有值传递？
-
 开始之前，我们先来搞懂下面这两个概念：
 
 - 形参&实参