diff --git a/tools/getIssue.ts b/tools/getIssue.ts
index 62c27b3..706a7d4 100644
--- a/tools/getIssue.ts
+++ b/tools/getIssue.ts
@@ -1,15 +1,6 @@
 #! /usr/bin/env deno run --allow-net --allow-env
+import {Issue} from "./githubType.ts";
 
-type Issue = {
-    id: number;
-    url: string;
-    title: string;
-    body: string;
-    number: number,
-    labels: {
-        name: string;
-    }[]
-}
 /**
  * get issue from github
  * @param repo repository name with owner (e.g. denoland/deno)
@@ -21,8 +12,9 @@ type Issue = {
  * console.log(issues);
  * ```
  */
-async function getIssues(repo: string, token: string): Promise<Issue[]> {
-    const res = await fetch(`https://api.github.com/repos/${repo}/issues?per_page=100`, {
+export async function getIssues(repo: string, token: string): Promise<Issue[]> {
+    //check https://docs.github.com/en/rest/reference/issues#list-repository-issues
+    const res = await fetch(`https://api.github.com/repos/${repo}/issues?per_page=100&labels=feature`, {
         headers: {
             Accept: 'application/vnd.github.v3+json',
             Authorization: `Token ${token}`
diff --git a/tools/githubType.ts b/tools/githubType.ts
new file mode 100644
index 0000000..b8cd893
--- /dev/null
+++ b/tools/githubType.ts
@@ -0,0 +1,81 @@
+export type User = {
+    login: string;
+    id: number;
+    node_id: string;
+    avatar_url: string;
+    gravatar_id: string;
+    url: string;
+    html_url: string;
+    followers_url: string;
+    following_url: string;
+    gists_url: string;
+    starred_url: string;
+    subscriptions_url: string;
+    organizations_url: string;
+    repos_url: string;
+    events_url: string;
+    received_events_url: string;
+    type: string;
+    site_admin: boolean;
+};
+export type Label = {
+    id: number;
+    node_id: string;
+    url: string;
+    name: string;
+    description: string;
+    color: string;
+    default: boolean;
+};
+export type Milestone = {
+    url: string;
+    html_url: string;
+    labels_url: string;
+    id: number;
+    node_id: string;
+    number: number;
+    state: string;
+    title: string;
+    description: string;
+    creator: User;
+    open_issues: number;
+    closed_issues: number;
+    created_at: string;
+    updated_at: string;
+    closed_at?: string;
+    due_on: string;
+};
+export type PullRequest = {
+    url: string;
+    html_url: string;
+    diff_url: string;
+    patch_url: string;
+};
+export type Issue = {
+    id: number;
+    node_id: string;
+    url: string;
+    repository_url: string;
+    labels_url: string;
+    comments_url: string;
+    events_url: string;
+    html_url: string;
+    number: number;
+    state: string;
+    title: string;
+    body: string;
+    user: User;
+    labels: Label[];
+    assignee: User;
+    assignees: User[];
+    milestone: any;
+    locked: boolean;
+    active_lock_reason: string;
+    comments: number;
+    pull_request: PullRequest; 
+    closed_at?: string;
+    created_at: string;
+    updated_at: string;
+    closed_by: User;
+    author_association: string;
+};
\ No newline at end of file