diff --git a/blog.config.js b/blog.config.js
index e41393f6..ffb07963 100644
--- a/blog.config.js
+++ b/blog.config.js
@@ -112,7 +112,7 @@ const BLOG = {
   PRISM_THEME_DARK_PATH: 'https://cdn.jsdelivr.net/npm/prismjs@1.29.0/themes/prism-okaidia.min.css', // 深色模式主题
 
   CODE_MAC_BAR: process.env.NEXT_PUBLIC_CODE_MAC_BAR || true, // 代码左上角显示mac的红黄绿图标
-  CODE_LINE_NUMBERS: process.env.NEXT_PUBLIC_CODE_LINE_NUMBERS || 'false', // 是否显示行号
+  CODE_LINE_NUMBERS: process.env.NEXT_PUBLIC_CODE_LINE_NUMBERS || false, // 是否显示行号
   CODE_COLLAPSE: process.env.NEXT_PUBLIC_CODE_COLLAPSE || true, // 是否折叠代码框
   // END********代码相关********
 
diff --git a/components/PrismMac.js b/components/PrismMac.js
index af7062bb..b37ba503 100644
--- a/components/PrismMac.js
+++ b/components/PrismMac.js
@@ -158,7 +158,7 @@ function renderPrismMac() {
   const container = document?.getElementById('notion-article')
 
   // Add line numbers
-  if (BLOG.CODE_LINE_NUMBERS === 'true') {
+  if (JSON.parse(BLOG.CODE_LINE_NUMBERS)) {
     const codeBlocks = container?.getElementsByTagName('pre')
     if (codeBlocks) {
       Array.from(codeBlocks).forEach(item => {
@@ -192,7 +192,7 @@ function renderPrismMac() {
   }
 
   // 折叠代码行号bug
-  if (BLOG.CODE_LINE_NUMBERS === 'true') {
+  if (JSON.parse(BLOG.CODE_LINE_NUMBERS)) {
     fixCodeLineStyle()
   }
 }