diff --git a/src/components/crossPlatforms.vue b/src/components/crossPlatforms.vue
index f18c51c..e7b7926 100644
--- a/src/components/crossPlatforms.vue
+++ b/src/components/crossPlatforms.vue
@@ -35,11 +35,11 @@ scoop install plc`,
     icon: "fa-brands fa-linux",
     iconColor: "rgb(200, 150, 50)",
     code: `apt install wget gnupg
-wget -O -  https://lang.pivotstudio.cn/apt/public.key | apt-key add -
-echo "deb [arch=amd64] https://lang.pivotstudio.cn/apt/repo focal main
-# deb-src [arch=amd64] https://lang.pivotstudio.cn/apt/repo focal main
-deb [arch=amd64] https://lang.pivotstudio.cn/apt/repo jammy main
-# deb-src [arch=amd64] https://lang.pivotstudio.cn/apt/repo jammy main">/etc/apt/sources.list.d/pl.list
+wget -O -  https://pivotlang.tech/apt/public.key | apt-key add -
+echo "deb [arch=amd64] https://pivotlang.tech/apt/repo focal main
+# deb-src [arch=amd64] https://pivotlang.tech/apt/repo focal main
+deb [arch=amd64] https://pivotlang.tech/apt/repo jammy main
+# deb-src [arch=amd64] https://pivotlang.tech/apt/repo jammy main">/etc/apt/sources.list.d/pl.list
 apt update
 apt install pivot-lang`,
   },
diff --git a/src/components/gcEcharts.vue b/src/components/gcEcharts.vue
index d0a9757..4bd16b4 100644
--- a/src/components/gcEcharts.vue
+++ b/src/components/gcEcharts.vue
@@ -51,7 +51,7 @@ onMounted(() => {
   window.addEventListener('scroll', loadEcharts);
 });
 function gotoBenchmark() {
-  window.open('https://lang.pivotstudio.cn/docs/systemlib/immix.html#%E6%80%A7%E8%83%BD');
+  window.open('https://pivotlang.tech/docs/systemlib/immix.html#%E6%80%A7%E8%83%BD');
 }
 </script>
 <template>
diff --git a/src/components/moreInfo.vue b/src/components/moreInfo.vue
index c701d49..c261306 100644
--- a/src/components/moreInfo.vue
+++ b/src/components/moreInfo.vue
@@ -7,30 +7,30 @@ import { Link } from '@/components';
       <div class="line">
         <div class="title">Why PL</div>
         <div class="content">
-          <Link href="https://lang.pivotstudio.cn/docs/systemlib/immix.html"><div>immix GC</div></Link>
-          <Link href="https://lang.pivotstudio.cn/docs/tutorial/vscsupport.html"><div>VSC Support</div></Link>
-          <Link href="https://lang.pivotstudio.cn/docs/references/module.html"><div>Module</div></Link>
+          <Link href="https://pivotlang.tech/docs/systemlib/immix.html"><div>immix GC</div></Link>
+          <Link href="https://pivotlang.tech/docs/tutorial/vscsupport.html"><div>VSC Support</div></Link>
+          <Link href="https://pivotlang.tech/docs/references/module.html"><div>Module</div></Link>
         </div>
       </div>
       <div class="line">
         <div class="title">Get Started</div>
         <div class="content">
-          <Link href="https://lang.pivotstudio.cn/docs/index.html"><div>Documentation</div></Link>
-          <Link href="https://lang.pivotstudio.cn/docs/tutorial/index.html"><div>Tutorial</div></Link>
-          <Link href="https://lang.pivotstudio.cn/docs/references/index.html"><div>API Reference</div></Link>
+          <Link href="https://pivotlang.tech/docs/index.html"><div>Documentation</div></Link>
+          <Link href="https://pivotlang.tech/docs/tutorial/index.html"><div>Tutorial</div></Link>
+          <Link href="https://pivotlang.tech/docs/references/index.html"><div>API Reference</div></Link>
         </div>
       </div>
       <div class="line">
         <div class="title">Resources</div>
         <div class="content">
-          <Link href="https://lang.pivotstudio.cn/docs/blogs/aboutpl.html"><div>Blog</div></Link>
-          <Link href="https://lang.pivotstudio.cn/docs/blogs/lsp_and_salsa.html"><div>lsp and salsa</div></Link>
+          <Link href="https://pivotlang.tech/docs/blogs/aboutpl.html"><div>Blog</div></Link>
+          <Link href="https://pivotlang.tech/docs/blogs/lsp_and_salsa.html"><div>lsp and salsa</div></Link>
         </div>
       </div>
       <div class="line">
         <div class="title">Community</div>
         <div class="content">
-          <Link href="https://lang.pivotstudio.cn/docs/CONTRIBUTING-CN.html"><div>Contributor's Guide</div></Link>
+          <Link href="https://pivotlang.tech/docs/CONTRIBUTING-CN.html"><div>Contributor's Guide</div></Link>
           <Link href="https://github.com/Pivot-Studio/pivot-lang/issues"><div>Good First Issue</div></Link>
         </div>
       </div>
@@ -38,7 +38,7 @@ import { Link } from '@/components';
         <div class="title">Contact</div>
         <div class="content">
           <Link href="https://github.com/Pivot-Studio/pivot-lang"><div>Github</div></Link>
-          <Link href="https://jq.qq.com/?_wv=1027&k=wcaoBAmg"><div>QQ group</div></Link>
+          <Link href="https://qm.qq.com/q/xjPHKHBl0A"><div>QQ group</div></Link>
         </div>
       </div>
     </div>
diff --git a/src/components/nav.vue b/src/components/nav.vue
index 485a302..46ad41a 100644
--- a/src/components/nav.vue
+++ b/src/components/nav.vue
@@ -23,13 +23,13 @@ function scrollToCode() {
           </a>
         </div>
       </Link>
-      <Link :newWindow="true" href="https://lang.pivotstudio.cn/docs/index.html">
+      <Link :newWindow="true" href="https://pivotlang.tech/docs/index.html">
         <div class="txt">Get Started</div>
       </Link>
       <Link :newWindow="true" href="https://github.com/Pivot-Studio/pivot-lang/blob/master/test/test/generic.pi">
         <div class="txt">Use Cases</div>
       </Link>
-      <Link v-show="!isMobile" :newWindow="true" href="https://lang.pivotstudio.cn/index.html">
+      <Link v-show="!isMobile" :newWindow="true" href="https://pivotlang.tech/index.html">
         <div class="txt">Community</div>
       </Link>
     </div>
diff --git a/src/components/tabList.vue b/src/components/tabList.vue
index b3ee86e..a0cff64 100644
--- a/src/components/tabList.vue
+++ b/src/components/tabList.vue
@@ -30,7 +30,7 @@ async function run(params: string) {
       runOutput: string;
       status: number;
       compileOutput: string;
-    }>("https://code.lang.pivotstudio.cn/coderunner", {
+    }>("https://code.pivotlang.tech/coderunner", {
       code: params,
     });
     isRunning.value = false;
diff --git a/src/hooks/codecov.ts b/src/hooks/codecov.ts
index 16118ec..0bf55ff 100644
--- a/src/hooks/codecov.ts
+++ b/src/hooks/codecov.ts
@@ -147,7 +147,7 @@ function removeBackPointer(root:SunBurstData) {
 export const getTotalCov = async (): Promise<Coverages> => {
   return (
     await axios.get<Coverages>(
-      "https://cov.lang.pivotstudio.cn/api/v2/github/Pivot-Studio/repos/pivot-lang/totals/?branch=master",
+      "https://cov.pivotlang.tech/api/v2/github/Pivot-Studio/repos/pivot-lang/totals/?branch=master",
       {
         headers: {
           accept: "application/json"