diff --git a/blog.config.js b/blog.config.js
index 8da9becd..653d3fe3 100644
--- a/blog.config.js
+++ b/blog.config.js
@@ -3,7 +3,7 @@ const BLOG = {
   // Important page_id！！！Duplicate Template from  https://www.notion.so/tanghh/02ab3b8678004aa69e9e415905ef32a5
   NOTION_PAGE_ID: process.env.NOTION_PAGE_ID || '02ab3b8678004aa69e9e415905ef32a5',
   PSEUDO_STATIC: false, // 伪静态路径，开启后所有文章URL都以 .html 结尾。
-  NEXT_REVALIDATE_SECOND: 5, // 更新内容缓存间隔 单位(秒)；即每个页面有5秒的纯静态期、此期间无论多少次访问都不会抓取notion数据；调大该值有助于节省Vercel资源、同时提升访问速率，但也会使文章更新有延迟。
+  NEXT_REVALIDATE_SECOND: process.env.NEXT_PUBLIC_REVALIDATE_SECOND || 5, // 更新内容缓存间隔 单位(秒)；即每个页面有5秒的纯静态期、此期间无论多少次访问都不会抓取notion数据；调大该值有助于节省Vercel资源、同时提升访问速率，但也会使文章更新有延迟。
   THEME: process.env.NEXT_PUBLIC_THEME || 'hexo', // 主题， 支持 ['next','hexo',"fukasawa','medium','example'] @see https://preview.tangly1024.com
   THEME_SWITCH: process.env.NEXT_PUBLIC_THEME_SWITCH || false, // 是否显示切换主题按钮
   LANG: 'zh-CN', // e.g 'zh-CN','en-US'  see /lib/lang.js for more.
diff --git a/pages/[...slug].js b/pages/[...slug].js
index 35971610..b7c41a6d 100644
--- a/pages/[...slug].js
+++ b/pages/[...slug].js
@@ -121,13 +121,13 @@ export async function getStaticProps({ params: { slug } }) {
   if (!props.post) {
     const pageId = slug.slice(-1)[0]
     if (pageId.length < 32) {
-      return { props, revalidate: BLOG.NEXT_REVALIDATE_SECOND }
+      return { props, revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND) }
     }
     const post = await getNotion(pageId)
     if (post) {
       props.post = post
     } else {
-      return { props, revalidate: BLOG.NEXT_REVALIDATE_SECOND }
+      return { props, revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND) }
     }
   } else {
     props.post.blockMap = await getPostBlocks(props.post.id, 'slug')
@@ -148,7 +148,7 @@ export async function getStaticProps({ params: { slug } }) {
   delete props.allPages
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/archive/index.js b/pages/archive/index.js
index 8c4bc59f..679d0800 100644
--- a/pages/archive/index.js
+++ b/pages/archive/index.js
@@ -49,7 +49,7 @@ export async function getStaticProps() {
 
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/category/[category]/index.js b/pages/category/[category]/index.js
index 363b97a0..1d062b0d 100644
--- a/pages/category/[category]/index.js
+++ b/pages/category/[category]/index.js
@@ -52,7 +52,7 @@ export async function getStaticProps({ params: { category } }) {
 
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/category/[category]/page/[page].js b/pages/category/[category]/page/[page].js
index 3360cd70..292a3146 100644
--- a/pages/category/[category]/page/[page].js
+++ b/pages/category/[category]/page/[page].js
@@ -47,7 +47,7 @@ export async function getStaticProps({ params: { category, page } }) {
 
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/category/index.js b/pages/category/index.js
index f0896ee2..24653c8c 100644
--- a/pages/category/index.js
+++ b/pages/category/index.js
@@ -32,6 +32,6 @@ export async function getStaticProps() {
   delete props.allPages
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
diff --git a/pages/index.js b/pages/index.js
index f27866c3..952eadb6 100644
--- a/pages/index.js
+++ b/pages/index.js
@@ -45,7 +45,7 @@ export async function getStaticProps() {
       meta,
       ...props
     },
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/page/[page].js b/pages/page/[page].js
index 0b634f6f..63ebc615 100644
--- a/pages/page/[page].js
+++ b/pages/page/[page].js
@@ -57,7 +57,7 @@ export async function getStaticProps({ params: { page } }) {
   delete props.allPages
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/search/[keyword]/index.js b/pages/search/[keyword]/index.js
index aa163d3a..69296070 100644
--- a/pages/search/[keyword]/index.js
+++ b/pages/search/[keyword]/index.js
@@ -48,7 +48,7 @@ export async function getStaticProps({ params: { keyword } }) {
   props.keyword = keyword
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/search/[keyword]/page/[page].js b/pages/search/[keyword]/page/[page].js
index aa851d39..4ec2f819 100644
--- a/pages/search/[keyword]/page/[page].js
+++ b/pages/search/[keyword]/page/[page].js
@@ -46,7 +46,7 @@ export async function getStaticProps({ params: { keyword, page } }) {
   delete props.allPages
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/search/index.js b/pages/search/index.js
index d7d000eb..d90a3cf7 100644
--- a/pages/search/index.js
+++ b/pages/search/index.js
@@ -59,7 +59,7 @@ export async function getStaticProps() {
   props.posts = allPosts
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/tag/[tag]/index.js b/pages/tag/[tag]/index.js
index 90659ad2..79e18de6 100644
--- a/pages/tag/[tag]/index.js
+++ b/pages/tag/[tag]/index.js
@@ -44,7 +44,7 @@ export async function getStaticProps({ params: { tag } }) {
   delete props.allPages
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/tag/[tag]/page/[page].js b/pages/tag/[tag]/page/[page].js
index f62c2330..2210339f 100644
--- a/pages/tag/[tag]/page/[page].js
+++ b/pages/tag/[tag]/page/[page].js
@@ -38,7 +38,7 @@ export async function getStaticProps({ params: { tag, page } }) {
   delete props.allPages
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }
 
diff --git a/pages/tag/index.js b/pages/tag/index.js
index 79be9a57..cddba52a 100644
--- a/pages/tag/index.js
+++ b/pages/tag/index.js
@@ -33,7 +33,7 @@ export async function getStaticProps() {
   delete props.allPages
   return {
     props,
-    revalidate: BLOG.NEXT_REVALIDATE_SECOND
+    revalidate: parseInt(BLOG.NEXT_REVALIDATE_SECOND)
   }
 }