diff --git a/README.en-US.md b/README.en-US.md
index b1ac89b..54a87ec 100644
--- a/README.en-US.md
+++ b/README.en-US.md
@@ -41,6 +41,7 @@ When the following list does not have the features you want, you can submit it i
   - [`unlock-issue`](#unlock-issue)
   - [`update-comment`](#update-comment)
   - [`update-issue`](#update-issue)
+  - [`welcome`](#welcome)
 - ⭐ Advanced
   - [`check-inactive`](#check-inactive)
   - [`check-issue`](#check-issue)
@@ -484,6 +485,47 @@ Update the specified issue according to the `issue-number`.
 
 ⏫ [Back to list](#List)
 
+#### `welcome`
+
+When an issue is created, the user who created the issue for the first time is welcome.
+
+If the user is not creating for the first time, there is no operation.
+
+```yml
+name: Issue Welcome
+
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  issue-welcome:
+    runs-on: ubuntu-latest
+    steps:
+      - name: welcome
+        uses: actions-cool/issues-helper@v1.3
+        with:
+          actions: 'welcome'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: hi @${{ github.event.issue.user.login }}, welcome!
+          labels: 'welcome1, welcome2'
+          assignees: 'xx1'
+          issue-contents: '+1, -1, eyes'
+```
+
+| Param | Desc  | Type | Required | Version |
+| -- | -- | -- | -- | -- |
+| actions | Action type | string | ✔ | v1.3 |
+| token | [Token explain](#token) | string | ✔ | v1.3 |
+| body | Comment on the welcome content, no comment if you leave it blank | string | ✖ | v1.3 |
+| labels | Add labels to this issue | string | ✖ | v1.3 |
+| assignees | Add assignees to this issue | string | ✖ | v1.3 |
+| issue-contents | Add [reaction](#reactions-types) to this issue| string | ✖ | v1.3 |
+
+- If these 4 options are not filled, no operation
+
+⏫ [Back to list](#List)
+
 ### 🌟 Advanced
 
 Advanced usage is not recommended to use multiple actions at the same time.
diff --git a/README.md b/README.md
index bce410e..5762b6c 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,7 @@
   - [`unlock-issue`](#unlock-issue)
   - [`update-comment`](#update-comment)
   - [`update-issue`](#update-issue)
+  - [`welcome`](#welcome)
 - ⭐ 进 阶
   - [`check-inactive`](#check-inactive)
   - [`check-issue`](#check-issue)
@@ -484,6 +485,45 @@ jobs:
 
 ⏫ [返回列表](#列-表)
 
+#### `welcome`
+
+当一个 issue 新建时，对首次新建 issue 的用户进行欢迎。若用户非首次新建，则无操作。
+
+```yml
+name: Issue Welcome
+
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  issue-welcome:
+    runs-on: ubuntu-latest
+    steps:
+      - name: welcome
+        uses: actions-cool/issues-helper@v1.3
+        with:
+          actions: 'welcome'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: hi @${{ github.event.issue.user.login }}, welcome!
+          labels: 'welcome1, welcome2'
+          assignees: 'xx1'
+          issue-contents: '+1, -1, eyes'
+```
+
+| 参数 | 描述 | 类型 | 必填 | 版本 |
+| -- | -- | -- | -- | -- |
+| actions | 操作类型 | string | ✔ | v1.3 |
+| token | [token 说明](#token) | string | ✔ | v1.3 |
+| body | 评论欢迎的内容，不填则不评论 | string | ✖ | v1.3 |
+| labels | 为该 issue 增加 labels | string | ✖ | v1.3 |
+| assignees | 为该 issue 增加 assignees | string | ✖ | v1.3 |
+| issue-contents | 为该 issue 增加 [reaction](#reactions-types) | string | ✖ | v1.3 |
+
+- 若这 4 个可选项都不填，则无操作
+
+⏫ [返回列表](#列-表)
+
 ### 🌟 进 阶
 
 进阶用法不建议 actions 多个一次同时使用。
diff --git a/action.yml b/action.yml
index 3dec888..43804d3 100644
--- a/action.yml
+++ b/action.yml
@@ -44,6 +44,8 @@ inputs:
     description: 'Query use'
   issue-mentioned:
     description: 'Query use'
+  issue-contents:
+    description: 'For welcome'
   issue-state:
     description: 'Query use'
   inactive-day:
diff --git a/dist/index.js b/dist/index.js
index dfc6624..e5e52e6 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1461,7 +1461,7 @@ exports.Octokit = Octokit;
 
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 
-var isPlainObject = __webpack_require__(3287);
+var isPlainObject = __webpack_require__(558);
 var universalUserAgent = __webpack_require__(5030);
 
 function lowercaseKeys(object) {
@@ -1849,6 +1849,52 @@ exports.endpoint = endpoint;
 //# sourceMappingURL=index.js.map
 
 
+/***/ }),
+
+/***/ 558:
+/***/ ((__unused_webpack_module, exports) => {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+
+/*!
+ * is-plain-object <https://github.com/jonschlinkert/is-plain-object>
+ *
+ * Copyright (c) 2014-2017, Jon Schlinkert.
+ * Released under the MIT License.
+ */
+
+function isObject(o) {
+  return Object.prototype.toString.call(o) === '[object Object]';
+}
+
+function isPlainObject(o) {
+  var ctor,prot;
+
+  if (isObject(o) === false) return false;
+
+  // If has modified constructor
+  ctor = o.constructor;
+  if (ctor === undefined) return true;
+
+  // If has modified prototype
+  prot = ctor.prototype;
+  if (isObject(prot) === false) return false;
+
+  // If constructor does not have an Object-specific method
+  if (prot.hasOwnProperty('isPrototypeOf') === false) {
+    return false;
+  }
+
+  // Most likely a plain Object
+  return true;
+}
+
+exports.isPlainObject = isPlainObject;
+
+
 /***/ }),
 
 /***/ 8467:
@@ -3361,7 +3407,7 @@ function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'defau
 
 var endpoint = __webpack_require__(9440);
 var universalUserAgent = __webpack_require__(5030);
-var isPlainObject = __webpack_require__(3287);
+var isPlainObject = __webpack_require__(9062);
 var nodeFetch = _interopDefault(__webpack_require__(467));
 var requestError = __webpack_require__(537);
 
@@ -3503,6 +3549,52 @@ exports.request = request;
 //# sourceMappingURL=index.js.map
 
 
+/***/ }),
+
+/***/ 9062:
+/***/ ((__unused_webpack_module, exports) => {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+
+/*!
+ * is-plain-object <https://github.com/jonschlinkert/is-plain-object>
+ *
+ * Copyright (c) 2014-2017, Jon Schlinkert.
+ * Released under the MIT License.
+ */
+
+function isObject(o) {
+  return Object.prototype.toString.call(o) === '[object Object]';
+}
+
+function isPlainObject(o) {
+  var ctor,prot;
+
+  if (isObject(o) === false) return false;
+
+  // If has modified constructor
+  ctor = o.constructor;
+  if (ctor === undefined) return true;
+
+  // If has modified prototype
+  prot = ctor.prototype;
+  if (isObject(prot) === false) return false;
+
+  // If constructor does not have an Object-specific method
+  if (prot.hasOwnProperty('isPrototypeOf') === false) {
+    return false;
+  }
+
+  // Most likely a plain Object
+  return true;
+}
+
+exports.isPlainObject = isPlainObject;
+
+
 /***/ }),
 
 /***/ 5375:
@@ -3876,52 +3968,6 @@ module.exports.config = config
 module.exports.parse = parse
 
 
-/***/ }),
-
-/***/ 3287:
-/***/ ((__unused_webpack_module, exports) => {
-
-"use strict";
-
-
-Object.defineProperty(exports, "__esModule", ({ value: true }));
-
-/*!
- * is-plain-object <https://github.com/jonschlinkert/is-plain-object>
- *
- * Copyright (c) 2014-2017, Jon Schlinkert.
- * Released under the MIT License.
- */
-
-function isObject(o) {
-  return Object.prototype.toString.call(o) === '[object Object]';
-}
-
-function isPlainObject(o) {
-  var ctor,prot;
-
-  if (isObject(o) === false) return false;
-
-  // If has modified constructor
-  ctor = o.constructor;
-  if (ctor === undefined) return true;
-
-  // If has modified prototype
-  prot = ctor.prototype;
-  if (isObject(prot) === false) return false;
-
-  // If constructor does not have an Object-specific method
-  if (prot.hasOwnProperty('isPrototypeOf') === false) {
-    return false;
-  }
-
-  // Most likely a plain Object
-  return true;
-}
-
-exports.isPlainObject = isPlainObject;
-
-
 /***/ }),
 
 /***/ 467:
@@ -6146,7 +6192,7 @@ async function doLockIssues (owner, repo, labels) {
   }
 };
 
-async function doQueryIssues (owner, repo, labels, state) {
+async function doQueryIssues (owner, repo, labels, state, creator) {
   let params = {
     owner,
     repo,
@@ -6161,6 +6207,10 @@ async function doQueryIssues (owner, repo, labels, state) {
     params.labels = labels;
   }
 
+  if (creator) {
+    params.creator = creator;
+  }
+
   const res = await octokit.issues.listForRepo(params);
   let issues = [];
   res.data.forEach(iss => {
@@ -6193,6 +6243,9 @@ module.exports = {
   doCloseIssues,
   doFindComments,
   doLockIssues,
+
+  // tool
+  doQueryIssues,
 };
 
 
@@ -6203,8 +6256,11 @@ module.exports = {
 
 __webpack_require__(2437).config();
 const core = __webpack_require__(2186);
+const github = __webpack_require__(5438);
 const { Octokit } = __webpack_require__(5375);
 
+const { doQueryIssues } = __webpack_require__(9319);
+
 const ALLREACTIONS = [
   "+1",
   "-1",
@@ -6222,6 +6278,7 @@ const token = core.getInput('token');
 const octokit = new Octokit({ auth: `token ${token}` });
 
 const contents = core.getInput("contents");
+const issueContents = core.getInput("issue-contents");
 
 async function doAddAssignees (owner, repo, issueNumber, assignees) {
   await octokit.issues.addAssignees({
@@ -6499,6 +6556,41 @@ async function doUpdateIssue (
   }
 };
 
+async function doWelcome (owner, repo, assignees, labels, body) {
+  const context = github.context;
+  const isIssue = !!context.payload.issue;
+  if (!isIssue) {
+    core.setFailed("The event that triggered this action must be a issue. Error!");
+  } else {
+    const auth = context.payload.sender.login;
+    core.info(`Actions: [welcome: auth=][${auth}]`);
+    const issueNumber = context.issue.number;
+    const creator = 'zoo-js-bot';
+    const issues = await doQueryIssues(owner, repo, false, 'all', creator);
+    if (issues.length == 0 || (issues.length == 1 && issues[0].number == issueNumber)) {
+      if (core.getInput("body")) {
+        await doCreateComment(owner, repo, issueNumber, body);
+      } else {
+        core.info(`Actions: [welcome] no body!`);
+      }
+
+      if (assignees) {
+        await doAddAssignees(owner, repo, issueNumber, assignees);
+      }
+
+      if (labels) {
+        await doAddLabels(owner, repo, issueNumber, labels);
+      }
+
+      if (issueContents) {
+        await doCreateIssueContent(owner, repo, issueNumber, dealInput(issueContents));
+      }
+    } else {
+      core.info(`Actions: [welcome][${auth}] is not first time!`);
+    }
+  }
+};
+
 // tool
 function testContent(con) {
   if (ALLREACTIONS.includes(con)) {
@@ -6527,6 +6619,7 @@ module.exports = {
   doUnlockIssue,
   doUpdateComment,
   doUpdateIssue,
+  doWelcome,
 };
 
 
@@ -6555,6 +6648,7 @@ const {
   doUnlockIssue,
   doUpdateComment,
   doUpdateIssue,
+  doWelcome,
 } = __webpack_require__(9932);
 
 const {
@@ -6581,6 +6675,7 @@ const ALLACTIONS = [
   'unlock-issue',
   'update-comment',
   'update-issue',
+  'welcome',
 
   // advanced
   'check-inactive',
@@ -6689,6 +6784,15 @@ async function main() {
             labels
           );
           break;
+        case 'welcome':
+          await doWelcome(
+            owner,
+            repo,
+            assignees,
+            labels,
+            body
+          );
+          break;
 
         // advanced
         case 'check-inactive':
diff --git a/docs/base.en-US.md b/docs/base.en-US.md
index 356ec47..917c6cc 100644
--- a/docs/base.en-US.md
+++ b/docs/base.en-US.md
@@ -405,3 +405,42 @@ Update the specified issue according to the `issue-number`.
 
 - `state` defaults to `open`
 - When the option is not filled, it will keep the original
+
+## `welcome`
+
+When an issue is created, the user who created the issue for the first time is welcome.
+
+If the user is not creating for the first time, there is no operation.
+
+```yml
+name: Issue Welcome
+
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  issue-welcome:
+    runs-on: ubuntu-latest
+    steps:
+      - name: welcome
+        uses: actions-cool/issues-helper@v1.3
+        with:
+          actions: 'welcome'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: hi @${{ github.event.issue.user.login }}, welcome!
+          labels: 'welcome1, welcome2'
+          assignees: 'xx1'
+          issue-contents: '+1, -1, eyes'
+```
+
+| Param | Desc  | Type | Required | Version |
+| -- | -- | -- | -- | -- |
+| actions | Action type | string | ✔ | v1.3 |
+| token | [Token explain](/en-US/guide/ref#-token) | string | ✔ | v1.3 |
+| body | Comment on the welcome content, no comment if you leave it blank | string | ✖ | v1.3 |
+| labels | Add labels to this issue | string | ✖ | v1.3 |
+| assignees | Add assignees to this issue | string | ✖ | v1.3 |
+| issue-contents | Add [reaction](/en-US/guide/ref#-reactions-type) to this issue| string | ✖ | v1.3 |
+
+- If these 4 options are not filled, no operation
\ No newline at end of file
diff --git a/docs/base.md b/docs/base.md
index 48df3c5..b79f3fc 100644
--- a/docs/base.md
+++ b/docs/base.md
@@ -405,3 +405,41 @@ jobs:
 
 - `state` 默认为 `open`
 - 当可选项不填时，会保持原有
+
+
+## `welcome`
+
+当一个 issue 新建时，对首次新建 issue 的用户进行欢迎。若用户非首次新建，则无操作。
+
+```yml
+name: Issue Welcome
+
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  issue-welcome:
+    runs-on: ubuntu-latest
+    steps:
+      - name: welcome
+        uses: actions-cool/issues-helper@v1.3
+        with:
+          actions: 'welcome'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: hi @${{ github.event.issue.user.login }}, welcome!
+          labels: 'welcome1, welcome2'
+          assignees: 'xx1'
+          issue-contents: '+1, -1, eyes'
+```
+
+| 参数 | 描述 | 类型 | 必填 | 版本 |
+| -- | -- | -- | -- | -- |
+| actions | 操作类型 | string | ✔ | v1.3 |
+| token | [token 说明](/guide/ref#-token-说明)  | string | ✔ | v1.3 |
+| body | 评论欢迎的内容，不填则不评论 | string | ✖ | v1.3 |
+| labels | 为该 issue 增加 labels | string | ✖ | v1.3 |
+| assignees | 为该 issue 增加 assignees | string | ✖ | v1.3 |
+| issue-contents | 为该 issue 增加 [reaction](/guide/ref#-reactions-类型) | string | ✖ | v1.3 |
+
+- 若这 4 个可选项都不填，则无操作
\ No newline at end of file
diff --git a/docs/changelog.en-US.md b/docs/changelog.en-US.md
index f3e2fda..ea78f8d 100644
--- a/docs/changelog.en-US.md
+++ b/docs/changelog.en-US.md
@@ -21,20 +21,4 @@ toc: menu
   uses: actions-cool/issues-helper@main
 ```
 
-## v1.2
-
-`2020.12.25`
-
-- feat: add check-issue & remove labels. [#12](https://github.com/actions-cool/issues-helper/pull/12)
-
-## v1.1
-
-`2020.12.24`
-
-- fix: yml not support array. [#11](https://github.com/actions-cool/issues-helper/pull/11)
-
-## v1
-
-`2020.12.23`
-
-🎉 First release.
+<embed src="./log.md"></embed>
diff --git a/docs/changelog.md b/docs/changelog.md
index 6bd7134..ded8e76 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -21,20 +21,4 @@ toc: menu
   uses: actions-cool/issues-helper@main
 ```
 
-## v1.2
-
-`2020.12.25`
-
-- feat: add check-issue & remove labels. [#12](https://github.com/actions-cool/issues-helper/pull/12)
-
-## v1.1
-
-`2020.12.24`
-
-- fix: yml not support array. [#11](https://github.com/actions-cool/issues-helper/pull/11)
-
-## v1
-
-`2020.12.23`
-
-🎉 First release.
+<embed src="./log.md"></embed>
diff --git a/docs/log.md b/docs/log.md
new file mode 100644
index 0000000..cfd0b64
--- /dev/null
+++ b/docs/log.md
@@ -0,0 +1,23 @@
+## v1.3
+
+`2020.12.28`
+
+- feat: add welcome. [#19](https://github.com/actions-cool/issues-helper/pull/19)
+
+## v1.2
+
+`2020.12.25`
+
+- feat: add check-issue & remove labels. [#12](https://github.com/actions-cool/issues-helper/pull/12)
+
+## v1.1
+
+`2020.12.24`
+
+- fix: yml not support array. [#11](https://github.com/actions-cool/issues-helper/pull/11)
+
+## v1
+
+`2020.12.23`
+
+🎉 First release.
diff --git a/src/advanced.js b/src/advanced.js
index f84034a..28ec2e2 100644
--- a/src/advanced.js
+++ b/src/advanced.js
@@ -165,7 +165,7 @@ async function doLockIssues (owner, repo, labels) {
   }
 };
 
-async function doQueryIssues (owner, repo, labels, state) {
+async function doQueryIssues (owner, repo, labels, state, creator) {
   let params = {
     owner,
     repo,
@@ -180,6 +180,10 @@ async function doQueryIssues (owner, repo, labels, state) {
     params.labels = labels;
   }
 
+  if (creator) {
+    params.creator = creator;
+  }
+
   const res = await octokit.issues.listForRepo(params);
   let issues = [];
   res.data.forEach(iss => {
@@ -212,4 +216,7 @@ module.exports = {
   doCloseIssues,
   doFindComments,
   doLockIssues,
+
+  // tool
+  doQueryIssues,
 };
diff --git a/src/base.js b/src/base.js
index 2517e17..1df0276 100644
--- a/src/base.js
+++ b/src/base.js
@@ -1,7 +1,10 @@
 require('dotenv').config();
 const core = require("@actions/core");
+const github = require("@actions/github");
 const { Octokit } = require('@octokit/rest');
 
+const { doQueryIssues } = require('./advanced.js');
+
 const ALLREACTIONS = [
   "+1",
   "-1",
@@ -19,6 +22,7 @@ const token = core.getInput('token');
 const octokit = new Octokit({ auth: `token ${token}` });
 
 const contents = core.getInput("contents");
+const issueContents = core.getInput("issue-contents");
 
 async function doAddAssignees (owner, repo, issueNumber, assignees) {
   await octokit.issues.addAssignees({
@@ -296,6 +300,41 @@ async function doUpdateIssue (
   }
 };
 
+async function doWelcome (owner, repo, assignees, labels, body) {
+  const context = github.context;
+  const isIssue = !!context.payload.issue;
+  if (!isIssue) {
+    core.setFailed("The event that triggered this action must be a issue. Error!");
+  } else {
+    const auth = context.payload.sender.login;
+    core.info(`Actions: [welcome: auth=][${auth}]`);
+    const issueNumber = context.issue.number;
+    const creator = 'zoo-js-bot';
+    const issues = await doQueryIssues(owner, repo, false, 'all', creator);
+    if (issues.length == 0 || (issues.length == 1 && issues[0].number == issueNumber)) {
+      if (core.getInput("body")) {
+        await doCreateComment(owner, repo, issueNumber, body);
+      } else {
+        core.info(`Actions: [welcome] no body!`);
+      }
+
+      if (assignees) {
+        await doAddAssignees(owner, repo, issueNumber, assignees);
+      }
+
+      if (labels) {
+        await doAddLabels(owner, repo, issueNumber, labels);
+      }
+
+      if (issueContents) {
+        await doCreateIssueContent(owner, repo, issueNumber, dealInput(issueContents));
+      }
+    } else {
+      core.info(`Actions: [welcome][${auth}] is not first time!`);
+    }
+  }
+};
+
 // tool
 function testContent(con) {
   if (ALLREACTIONS.includes(con)) {
@@ -324,4 +363,5 @@ module.exports = {
   doUnlockIssue,
   doUpdateComment,
   doUpdateIssue,
+  doWelcome,
 };
diff --git a/src/main.js b/src/main.js
index 0336c36..9d8ed18 100644
--- a/src/main.js
+++ b/src/main.js
@@ -18,6 +18,7 @@ const {
   doUnlockIssue,
   doUpdateComment,
   doUpdateIssue,
+  doWelcome,
 } = require('./base.js');
 
 const {
@@ -44,6 +45,7 @@ const ALLACTIONS = [
   'unlock-issue',
   'update-comment',
   'update-issue',
+  'welcome',
 
   // advanced
   'check-inactive',
@@ -152,6 +154,15 @@ async function main() {
             labels
           );
           break;
+        case 'welcome':
+          await doWelcome(
+            owner,
+            repo,
+            assignees,
+            labels,
+            body
+          );
+          break;
 
         // advanced
         case 'check-inactive':