diff --git a/package.json b/package.json
index aa4a2e0..87ef3b0 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,8 @@
 		"build": "rollup -c --environment NODE_ENV:production",
 		"dev-build": "rollup -cw",
 		"test": "vitest",
-		"lint": "eslint --cache ."
+		"lint": "eslint --cache .",
+		"prepack": "pnpm build && clean-pkg-json -k unpkg"
 	},
 	"simple-git-hooks": {
 		"pre-commit": "pnpm lint-staged"
@@ -48,6 +49,7 @@
 		"@rollup/plugin-babel": "^6.0.3",
 		"@rollup/plugin-terser": "^0.4.2",
 		"@vue/test-utils": "^1.3.5",
+		"clean-pkg-json": "^1.2.0",
 		"core-js": "^3.30.2",
 		"eslint": "^8.40.0",
 		"jsdom": "^22.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0a00664..212f0b5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -19,6 +19,9 @@ devDependencies:
   '@vue/test-utils':
     specifier: ^1.3.5
     version: 1.3.5(vue-template-compiler@2.7.14)(vue@2.7.14)
+  clean-pkg-json:
+    specifier: ^1.2.0
+    version: 1.2.0
   core-js:
     specifier: ^3.30.2
     version: 3.30.2
@@ -2439,6 +2442,11 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
+  /clean-pkg-json@1.2.0:
+    resolution: {integrity: sha512-QHBWWOtpSCv5nfMFKwyxn4WMvkYE0msxj5xiqejYGqYepWVrK7O/om1Vn6nSl/WPtYn8ge9YmSCbTi1Hp8k+Hg==}
+    hasBin: true
+    dev: true
+
   /clean-regexp@1.0.0:
     resolution: {integrity: sha512-GfisEZEJvzKrmGWkvfhgzcz/BllN1USeqD2V6tg14OAOgaCD2Z/PUEuxnAZ/nPvmaHRG7a8y77p1T/IRQ4D1Hw==}
     engines: {node: '>=4'}