diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e97f5a3..bb3c409 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -9,14 +9,30 @@ jobs:
     name: Publish
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - name: checkout
+        uses: actions/checkout@v3
+
+      - name: setup node env
+        uses: actions/setup-node@v3
         with:
-          token: ${{ secrets.GH_PAT }}
-      - name: npm pulish
-        env:
-          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          node-version: 16
+          cache: 'yarn'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: build
         run: |
           yarn install --immutable | grep -v 'YN0013'
           yarn build
+
+      - name: publish
+        env:
+          NPM_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: |
+          echo npmAuthToken: "\${NPM_AUTH_TOKEN}" >> ./.yarnrc.yml
           yarn publish
 
+      - name: cleanup
+        run: |
+          git checkout ./.yarnrc.yml
+
diff --git a/.yarnrc.yml b/.yarnrc.yml
index fe0e35b..a7c7af2 100644
--- a/.yarnrc.yml
+++ b/.yarnrc.yml
@@ -1,8 +1,11 @@
-enableImmutableInstalls: false
+nodeLinker: node-modules
 
+enableImmutableInstalls: false
 enableProgressBars: false
 
-nodeLinker: node-modules
+npmPublishAccess: public
+npmPublishRegistry: 'https://registry.npmjs.org/'
+npmRegistryServer: 'https://registry.npmjs.org/'
 
 plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
diff --git a/README.md b/README.md
index 928c2fb..15b058b 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ import '@acala-network/types';
 import { ApiPromise, WsProvider } from '@polkadot/api';
 import { options } from '@acala-network/api';
 
-const provider = new WsProvider('wss://karura.api.onfinality.io/public-ws');
+const provider = new WsProvider('wss://karura-rpc.aca-api.network');
 const api = new ApiPromise(options({ provider }));
 await api.isReady;
 
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 326766c..2beaec9 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -1,13 +1,9 @@
 {
   "name": "@acala-network/api-derive",
-  "version": "6.0.0-34",
+  "version": "6.0.0",
   "description": "Additional polkadot.js derives for Acala Network",
   "author": "Acala Developers <hello@acala.network>",
   "license": "Apache-2.0",
-  "publishConfig": {
-    "access": "public",
-    "registry": "https://registry.npmjs.org"
-  },
   "repository": {
     "directory": "packages/api-derive",
     "type": "git",
@@ -27,7 +23,7 @@
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "dependencies": {
-    "@acala-network/types": "6.0.0-34"
+    "@acala-network/types": "6.0.0"
   },
   "peerDependencies": {
     "@polkadot/api": "^10.9.1"
diff --git a/packages/api/package.json b/packages/api/package.json
index 9b69559..93ee2d0 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,13 +1,9 @@
 {
   "name": "@acala-network/api",
-  "version": "6.0.0-34",
+  "version": "6.0.0",
   "description": "Acala JS API",
   "author": "Acala Developers <hello@acala.network>",
   "license": "Apache-2.0",
-  "publishConfig": {
-    "access": "public",
-    "registry": "https://registry.npmjs.org"
-  },
   "repository": {
     "directory": "packages/api",
     "type": "git",
@@ -27,8 +23,8 @@
     "publish:manual": "npm publish --tolerate-republish --access public"
   },
   "dependencies": {
-    "@acala-network/api-derive": "6.0.0-34",
-    "@acala-network/types": "6.0.0-34"
+    "@acala-network/api-derive": "6.0.0",
+    "@acala-network/types": "6.0.0"
   },
   "peerDependencies": {
     "@polkadot/api": "^10.9.1"
diff --git a/packages/types/package.json b/packages/types/package.json
index 8c58248..b703057 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@acala-network/types",
-  "version": "6.0.0-34",
+  "version": "6.0.0",
   "description": "Acala types for @polkadot/api",
   "author": "Acala Developers <hello@acala.network>",
   "license": "Apache-2.0",
diff --git a/yarn.lock b/yarn.lock
index 915ee82..29ad805 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12,11 +12,11 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@acala-network/api-derive@6.0.0-34, @acala-network/api-derive@workspace:packages/api-derive":
+"@acala-network/api-derive@6.0.0, @acala-network/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@acala-network/api-derive@workspace:packages/api-derive"
   dependencies:
-    "@acala-network/types": 6.0.0-34
+    "@acala-network/types": 6.0.0
     typescript: ^5.0.4
   peerDependencies:
     "@polkadot/api": ^10.9.1
@@ -27,15 +27,15 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@acala-network/api@workspace:packages/api"
   dependencies:
-    "@acala-network/api-derive": 6.0.0-34
-    "@acala-network/types": 6.0.0-34
+    "@acala-network/api-derive": 6.0.0
+    "@acala-network/types": 6.0.0
     typescript: ^5.0.4
   peerDependencies:
     "@polkadot/api": ^10.9.1
   languageName: unknown
   linkType: soft
 
-"@acala-network/types@6.0.0-34, @acala-network/types@workspace:packages/types":
+"@acala-network/types@6.0.0, @acala-network/types@workspace:packages/types":
   version: 0.0.0-use.local
   resolution: "@acala-network/types@workspace:packages/types"
   dependencies: