diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..29ccb56
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,5 @@
+/*
+!/dist
+!LICENSE.txt
+!README.md
+!package.json
\ No newline at end of file
diff --git a/package.json b/package.json
index e66e40e..d1e5288 100644
--- a/package.json
+++ b/package.json
@@ -1,17 +1,30 @@
 {
 	"name": "@antv/expr",
-	"version": "0.0.1",
-	"description": "",
+	"version": "1.0.0",
+	"description": "A secure, high-performance expression evaluator for dynamic chart rendering",
 	"main": "dist/index.cjs.js",
 	"module": "dist/index.esm.js",
 	"types": "dist/index.d.ts",
+	"files": ["dist", "LICENSE", "README.md", "package.json"],
 	"scripts": {
 		"build": "rollup -c",
 		"test": "vitest run --coverage",
-		"benchmark": "vitest bench"
+		"benchmark": "vitest bench",
+		"prepublishOnly": "npm run build"
+	},
+	"keywords": [
+		"expression",
+		"evaluator",
+		"parser",
+		"secure",
+		"antv",
+		"chart",
+		"expr"
+	],
+	"repository": {
+		"type": "git",
+		"url": "https://github.com/antvis/expr"
 	},
-	"keywords": [],
-	"author": "",
 	"license": "MIT",
 	"devDependencies": {
 		"@biomejs/biome": "1.9.4",