diff --git a/CHANGELOG.md b/CHANGELOG.md
index 699e079..3fe18c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+# [3.21.0](https://github.com/serverless/serverless-tencent/compare/v3.20.3..v3.21.0) (2022-03-09)
+
+- Download binary from CDN to accelerate the process
+
 # [3.20.3](https://github.com/serverless/serverless-tencent/compare/v3.20.2..v3.20.3) (2022-02-23)
 
 - Request new logs only after earlier action succeed
diff --git a/package.json b/package.json
index b938b6d..a2ec02c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "serverless-tencent",
-  "version": "3.20.3",
+  "version": "3.21.0",
   "description": "Serverless Tencent command line tool",
   "main": "./dist/index.js",
   "repository": "serverless/serverless-tencent",
diff --git a/src/libs/standalone.js b/src/libs/standalone.js
index f222a3c..1939fcf 100644
--- a/src/libs/standalone.js
+++ b/src/libs/standalone.js
@@ -29,9 +29,7 @@ const isStandaloneExecutable = Boolean(
 );
 
 const resolveLatestTag = async () => {
-  const { body } = await got.get(
-    'https://slt-binary-sv-1300963013.cos.accelerate.myqcloud.com/latest-tag'
-  );
+  const { body } = await got.get('https://slt-binary-sv-1300963013.file.myqcloud.com/latest-tag');
   return body;
 };
 
@@ -58,7 +56,7 @@ const resolveUrl = (tagName) => {
     }
   })();
 
-  return `https://slt-binary-sv-1300963013.cos.accelerate.myqcloud.com/${tagName}/serverless-tencent-${platform}-${arch}${
+  return `https://slt-binary-sv-1300963013.file.myqcloud.com/${tagName}/serverless-tencent-${platform}-${arch}${
     process.platform === 'win32' ? '.exe' : ''
   }`;
 };