diff --git a/.github/workflows/npmpublish.yml b/.github/workflows/npmpublish.yml
index 0a34c73..4ca178c 100644
--- a/.github/workflows/npmpublish.yml
+++ b/.github/workflows/npmpublish.yml
@@ -8,6 +8,10 @@ on:
     branches:
       - master
 
+permissions:
+  id-token: 'write'
+  contents: 'read'
+
 jobs:
   publish-npm:
     runs-on: ubuntu-latest
@@ -20,41 +24,28 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: actions/checkout@v2
+      - name: 'Checkout source code'
         if: steps.version-updated.outputs.has-updated
+        uses: actions/checkout@v4
 
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v4
         if: steps.version-updated.outputs.has-updated
         with:
-          node-version: 16
+          node-version-file: '.nvmrc'
           registry-url: https://registry.npmjs.org/
+          cache: 'npm'
 
-      - run: npm ci --ignore-scripts
+      - name: Install
+        run: npm ci --ignore-scripts
         if: steps.version-updated.outputs.has-updated
+
       - run: npm run clean
         if: steps.version-updated.outputs.has-updated
+
       - run: npm run build
         if: steps.version-updated.outputs.has-updated
-      - run: npm publish --ignore-scripts
+
+      - run: npm publish --ignore-scripts --provenance
         if: steps.version-updated.outputs.has-updated
         env:
           NODE_AUTH_TOKEN: ${{secrets.npm_token}}
-
-      # - name: Create Github Release
-      #   if: steps.version-updated.outputs.has-updated
-      #   id: create_release
-      #   uses: ncipollo/release-action@v1
-
-  #publish-gpr:
-    #needs: build
-    #runs-on: ubuntu-latest
-    #steps:
-      #- uses: actions/checkout@v2
-      #- uses: actions/setup-node@v1
-       # with:
-        #  node-version: 12
-      #    registry-url: https://npm.pkg.github.com/
-      #- run: npm ci
-      #- run: npm publish
-      #  env:
-      #    NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
diff --git a/package-lock.json b/package-lock.json
index 6bdb8f1..e2a2f82 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "bitget-api",
-  "version": "2.0.0",
+  "version": "2.0.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "bitget-api",
-      "version": "2.0.0",
+      "version": "2.0.5",
       "license": "MIT",
       "dependencies": {
         "axios": "^1.6.1",
@@ -2707,9 +2707,9 @@
       "dev": true
     },
     "node_modules/follow-redirects": {
-      "version": "1.15.2",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.2.tgz",
-      "integrity": "sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==",
+      "version": "1.15.6",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.6.tgz",
+      "integrity": "sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==",
       "funding": [
         {
           "type": "individual",
@@ -7723,9 +7723,9 @@
       "dev": true
     },
     "follow-redirects": {
-      "version": "1.15.2",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.2.tgz",
-      "integrity": "sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA=="
+      "version": "1.15.6",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.6.tgz",
+      "integrity": "sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA=="
     },
     "form-data": {
       "version": "4.0.0",
diff --git a/package.json b/package.json
index 729525a..f6e6962 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bitget-api",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "description": "Node.js & JavaScript SDK for Bitget REST APIs & WebSockets, with TypeScript & end-to-end tests.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/src/types/websockets/client.ts b/src/types/websockets/client.ts
index f1c414a..f0d5bac 100644
--- a/src/types/websockets/client.ts
+++ b/src/types/websockets/client.ts
@@ -39,7 +39,7 @@ export type WsPublicTopicV2 =
   | 'ticker'
   | 'candle1m'
   | 'candle5m'
-  | 'candle15'
+  | 'candle15m'
   | 'candle30m'
   | 'candle1H'
   | 'candle4H'
diff --git a/tea.yaml b/tea.yaml
new file mode 100644
index 0000000..9f6dbaa
--- /dev/null
+++ b/tea.yaml
@@ -0,0 +1,6 @@
+# https://tea.xyz/what-is-this-file
+---
+version: 1.0.0
+codeOwners:
+  - '0xeb1a7BF44a801e33a339705A266Afc0Cba3D6D54'
+quorum: 1