diff --git a/core/CHANGELOG.md b/core/CHANGELOG.md
index 688c06f..708a46b 100644
--- a/core/CHANGELOG.md
+++ b/core/CHANGELOG.md
@@ -1,5 +1,17 @@
 # @api2ai/core
 
+## 0.3.0
+
+### Minor Changes
+
+- Fix ono commonjs hack problem in script
+
+## 0.2.1
+
+### Patch Changes
+
+- Patch ono commonjs problem
+
 ## 0.2.0
 
 ### Minor Changes
diff --git a/core/fix-ono.sh b/core/fix-ono.sh
new file mode 100755
index 0000000..d9eb66c
--- /dev/null
+++ b/core/fix-ono.sh
@@ -0,0 +1 @@
+sed -i '' -e 's,typeof module === "object" && typeof module.exports === "object",typeof module === "object" \&\& typeof module.exports === "object" \&\& typeof module.exports.default === "object",g' dist/*
\ No newline at end of file
diff --git a/core/package.json b/core/package.json
index 9aa3fa2..47275d0 100644
--- a/core/package.json
+++ b/core/package.json
@@ -1,13 +1,13 @@
 {
   "name": "@api2ai/core",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "license": "MIT",
   "scripts": {
     "lint": "eslint \"**/*.ts*\"",
     "test": "jest",
-    "build": "tsup ./index.ts --format esm --dts --clean"
+    "build": "tsup ./index.ts --format cjs,esm --dts --clean && ./fix-ono.sh"
   },
   "devDependencies": {
     "@changesets/cli": "^2.26.2",