diff --git a/README.md b/README.md
index 9417137..766adcc 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 [![codecov](https://codecov.io/gh/ha0z1/idmp/branch/main/graph/badge.svg)](https://app.codecov.io/gh/ha0z1/idmp/blob/main/src%2Findex.ts)
 [![contributors](https://img.shields.io/github/contributors/ha0z1/idmp)](https://github.com/ha0z1/idmp/graphs/contributors)
 [![LICENSE](https://img.shields.io/npm/l/idmp)](https://github.com/ha0z1/idmp/blob/main/LICENSE)
-[![Size](https://img.shields.io/bundlephobia/minzip/idmp.svg)](https://unpkg.com/idmp/dist/)
+[![Size](https://img.shields.io/bundlephobia/minzip/idmp.svg)](https://cdn.jsdelivr.net/npm/idmp/+esm)
 
 An elegant library to solve duplicate and concurrent calls for idempotent functions, pure function. Less than 1 KB after Gzip
 
diff --git a/README.zh-CN.md b/README.zh-CN.md
index e17c514..1517ead 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -5,7 +5,7 @@
 [![codecov](https://codecov.io/gh/ha0z1/idmp/branch/main/graph/badge.svg)](https://app.codecov.io/gh/ha0z1/idmp/blob/main/src%2Findex.ts)
 [![contributors](https://img.shields.io/github/contributors/ha0z1/idmp)](https://github.com/ha0z1/idmp/graphs/contributors)
 [![LICENSE](https://img.shields.io/npm/l/idmp)](https://github.com/ha0z1/idmp/blob/main/LICENSE)
-[![Size](https://img.shields.io/bundlephobia/minzip/idmp.svg)](https://unpkg.com/idmp/dist/)
+[![Size](https://img.shields.io/bundlephobia/minzip/idmp.svg)](https://cdn.jsdelivr.net/npm/idmp/+esm)
 
 一个优雅地解决幂等(idempotent) 函数的重复和并发调用的小库，纯函数，Gzip 后不到 1 KB
 
diff --git a/package.json b/package.json
index 667c224..d8c7c57 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "idmp",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "keywords": [
     "cache response",
     "swr without hooks",
@@ -49,6 +49,7 @@
     "typescript": "^5.3.3",
     "vite": "^5.0.10",
     "vite-node": "^1.1.0",
+    "vite-plugin-banner": "^0.7.1",
     "vite-plugin-dts": "^3.6.4",
     "vitest": "^1.1.0"
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c6db4b5..c9960e3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -47,6 +47,9 @@ devDependencies:
   vite-node:
     specifier: ^1.1.0
     version: 1.1.0(@types/node@20.10.5)(terser@5.24.0)
+  vite-plugin-banner:
+    specifier: ^0.7.1
+    version: 0.7.1
   vite-plugin-dts:
     specifier: ^3.6.4
     version: 3.6.4(@types/node@20.10.5)(typescript@5.3.3)(vite@5.0.10)
@@ -3100,6 +3103,10 @@ packages:
       - terser
     dev: true
 
+  /vite-plugin-banner@0.7.1:
+    resolution: {integrity: sha512-Bww2Xd5tOGsZ1yZ9rQiGneryvsL1u86znPrqeQjCsXPsG72pnSdV5lcQA+cy8UNDguMqyTJiCevlNUbLnT85UA==}
+    dev: true
+
   /vite-plugin-dts@3.6.4(@types/node@20.10.5)(typescript@5.3.3)(vite@5.0.10):
     resolution: {integrity: sha512-yOVhUI/kQhtS6lCXRYYLv2UUf9bftcwQK9ROxCX2ul17poLQs02ctWX7+vXB8GPRzH8VCK3jebEFtPqqijXx6w==}
     engines: {node: ^14.18.0 || >=16.0.0}
diff --git a/scripts/build.ts b/scripts/build.ts
index 8529d24..bdaea28 100644
--- a/scripts/build.ts
+++ b/scripts/build.ts
@@ -2,6 +2,8 @@ import { build, mergeConfig, type InlineConfig } from 'vite'
 // import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react-swc'
 import dts from 'vite-plugin-dts'
+import banner from 'vite-plugin-banner'
+import { version } from '../package.json'
 
 type DeepPartial<T> = T extends object
   ? {
@@ -12,7 +14,13 @@ const buildFile = async (buildOptions: DeepPartial<InlineConfig>) => {
   await build(
     mergeConfig(
       {
-        plugins: [react(), dts()],
+        plugins: [
+          react(),
+          dts(),
+          banner(
+            `/*! idmp v${version} | (c) github/haozi | MIT */`,
+          ),
+        ],
         build: {
           sourcemap: false,
           // target: "chrome51",