diff --git a/CHANGELOG.md b/CHANGELOG.md
index a178c82..9453e33 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## v1.12
+
+> It will be the last version of 1.x
+
+`2021.01.26`
+
+- feat: add require-permission. [#46](https://github.com/actions-cool/issues-helper/pull/46) [#48](https://github.com/actions-cool/issues-helper/pull/48)
+- feat: add lock-reason. [#49](https://github.com/actions-cool/issues-helper/pull/49)
+
 ## v1.11
 
 `2021.01.14`
diff --git a/README.en-US.md b/README.en-US.md
index 67a00c8..922f862 100644
--- a/README.en-US.md
+++ b/README.en-US.md
@@ -365,6 +365,9 @@ jobs:
 | actions | Action type | string | ✔ |
 | token | [Token explain](#token) | string | ✔ |
 | issue-number | The number of issue | number | ✔ |
+| lock-reason | Reason for locking issue | string | ✖ |
+
+- `lock-reason`: Optional values are `off-topic` `too heated` `resolved` `spam`
 
 ⏫ [Back to list](#List)
 
@@ -400,15 +403,16 @@ jobs:
 | labels | Replace the labels of the issue | string | ✖ |
 | contents | Add [reaction](#reactions-types) for this comment | string | ✖ |
 | close-issue | Whether to close the issue at the same time | string | ✖ |
-| allow-permissions | Permission to operate | string | ✖ |
+| require-permission | Permission required | string | ✖ |
 
 - `duplicate-command`: When setting concise commands, while still supporting the original `Duplicate of`. Block content contains `?`
 - `labels`: Highest priority
 - `close-issue`: Both `true` or `'true'` can take effect
-- `allow-permissions`: When you do not input, there is no limit. Anyone comment will trigger. Optional values are `admin`, `write`, `read`, `none`
-  - If the team member sets the read permission, it is read
-  - If the external Collaborator is set to read permission, it is read
-  - Ordinary users have read permission
+- `require-permission`: When you do not input, there is no limit. Anyone comment will trigger. Optional values are `admin`, `write`, `read`, `none`
+  - If the team member sets the `read` permission, it is `read`
+  - If the external Collaborator is set to `read` permission, it is `read`
+  - Ordinary users have `read` permission
+  - When set `write`, `admin` and `write` meet the conditions
 
 ⏫ [Back to list](#List)
 
@@ -860,6 +864,7 @@ jobs:
 | body-includes | Body filtering | string | ✖ |
 | title-includes | Title filtering | string | ✖ |
 | inactive-day | Inactive days filtering | number | ✖ |
+| lock-reason | Reason for locking issue | string | ✖ |
 
 - `labels`: When there are multiple, the query will have multiple at the same time. If not entered, all
 - `issue-state`: The default is `all`. Optional value `open` `closed`, when these 2 items are not, both are `all`
diff --git a/README.md b/README.md
index 7c73a2e..f7613b4 100644
--- a/README.md
+++ b/README.md
@@ -365,6 +365,9 @@ jobs:
 | actions | 操作类型 | string | ✔ |
 | token | [token 说明](#token) | string | ✔ |
 | issue-number | 指定的 issue | number | ✔ |
+| lock-reason | 锁定 issue 的原因 | string | ✖ |
+
+- `lock-reason`：可选值有 `off-topic` `too heated` `resolved` `spam`
 
 ⏫ [返回列表](#列-表)
 
@@ -400,15 +403,16 @@ jobs:
 | labels | 替换该 issue 的 labels | string | ✖ |
 | contents | 为该评论的增加 [reaction](#reactions-types) | string | ✖ |
 | close-issue | 是否同时关闭该 issue | string | ✖ |
-| allow-permissions | 允许操作的权限 | string | ✖ |
+| require-permission | 要求权限 | string | ✖ |
 
 - `duplicate-command`：当设置简洁命令时，同时仍支持原有 `Duplicate of`。屏蔽内容包含 `?`
 - `labels`：优先级最高
 - `close-issue`：`true` 或 `'true'` 均可生效
-- `allow-permissions`：当不输时，即无限制。任何人评论都会触发。可选值有 `admin`，`write`，`read`，`none`
-  - 团队成员若设置 read 权限，则为 read
-  - 外部 Collaborator 若设置 read 权限，则为 read
-  - 普通用户为 read 权限
+- `require-permission`：当不输时，即无限制，任何人评论都会触发。可选值有 `admin`，`write`，`read`，`none`
+  - 团队成员若设置 `read` 权限，则为 `read`
+  - 外部 Collaborator 若设置 `read` 权限，则为 `read`
+  - 普通用户为 `read` 权限
+  - 当设置 `write` 后，`admin` 和 `write` 满足条件
 
 ⏫ [返回列表](#列-表)
 
@@ -854,6 +858,7 @@ jobs:
 | body-includes | 包含内容筛选 | string | ✖ |
 | title-includes | 包含标题筛选 | string | ✖ |
 | inactive-day | 非活跃天数筛选 | number | ✖ |
+| lock-reason | 锁定 issue 的原因 | string | ✖ |
 
 - `labels`：为多个时，会查询同时拥有多个。不填时，会查询所有
 - `issue-state`：默认为 `open`。可选值 `all` `closed`，非这 2 项时，均为 `open`
diff --git a/action.yml b/action.yml
index 5df93dd..36df7dd 100644
--- a/action.yml
+++ b/action.yml
@@ -52,13 +52,15 @@ inputs:
     description: 'Query use'
   inactive-day:
     description: 'Query use'
+  lock-reason:
+    description: 'The reason lock issue'
   inactive-label:
     description: 'Issue label set use'
   duplicate-command:
     description: 'For mark-duplicate'
   duplicate-labels:
     description: 'For mark-duplicate add labels'
-  allow-permissions:
+  require-permission:
     description: 'Only the allow can do. Possible admin, write, read, and none.'
   remove-labels:
     description: 'For remove labels'
diff --git a/dist/index.js b/dist/index.js
index 50781ba..8e90dd0 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -7871,7 +7871,12 @@ const ALLREACTIONS = ['+1', '-1', 'laugh', 'confused', 'heart', 'hooray', 'rocke
 
 const { doQueryIssues } = __webpack_require__(197);
 
-const { dealStringToArr, dealRandomAssignees, testDuplicate } = __webpack_require__(6254);
+const {
+  dealStringToArr,
+  dealRandomAssignees,
+  testDuplicate,
+  checkPermission,
+} = __webpack_require__(6254);
 
 // **************************************************************************
 const token = core.getInput('token');
@@ -7990,11 +7995,17 @@ async function doDeleteComment(owner, repo, commentId) {
 }
 
 async function doLockIssue(owner, repo, issueNumber) {
-  await octokit.issues.lock({
+  const lockReason = core.getInput('lock-reason');
+  let params = {
     owner,
     repo,
     issue_number: issueNumber,
-  });
+  };
+  const reasons = ['off-topic', 'too heated', 'resolved', 'spam'];
+  if (lockReason && reasons.includes(lockReason)) {
+    params.lock_reason = lockReason;
+  }
+  await octokit.issues.lock(params);
   core.info(`Actions: [lock-issue][${issueNumber}] success!`);
 }
 
@@ -8009,7 +8020,7 @@ async function doMarkDuplicate(owner, repo, labels) {
     const duplicateLabels = core.getInput('duplicate-labels');
     const removeLables = core.getInput('remove-labels');
     const closeIssue = core.getInput('close-issue');
-    const allowPermissions = core.getInput('allow-permissions');
+    const requirePermission = core.getInput('require-permission');
 
     const commentId = context.payload.comment.id;
     const commentBody = context.payload.comment.body;
@@ -8018,14 +8029,14 @@ async function doMarkDuplicate(owner, repo, labels) {
 
     const ifCommandInput = !!duplicateCommand;
 
-    if (allowPermissions) {
+    if (requirePermission) {
       const res = await octokit.repos.getCollaboratorPermissionLevel({
         owner,
         repo,
         username: commentUser,
       });
       const { permission } = res.data;
-      if (!allowPermissions.includes(permission)) {
+      if (!checkPermission(requirePermission, permission)) {
         core.info(`The user ${commentUser} is not allow!`);
         return false;
       }
@@ -8706,12 +8717,25 @@ function getPreMonth(m) {
   return m == 1 ? 12 : m - 1;
 }
 
+function checkPermission(require, permission) {
+  /**
+   * 有权限返回 true
+   */
+  const permissions = ['none', 'read', 'write', 'admin'];
+  const requireNo = permissions.indexOf(require);
+  const permissionNo = permissions.indexOf(permission);
+
+  return requireNo <= permissionNo;
+}
+
+// **********************************************************
 module.exports = {
   dealStringToArr,
   dealRandomAssignees,
   getPreMonth,
   matchKeyword,
   testDuplicate,
+  checkPermission,
 };
 
 
diff --git a/docs/advanced.en-US.md b/docs/advanced.en-US.md
index 556090b..bd3bb1d 100644
--- a/docs/advanced.en-US.md
+++ b/docs/advanced.en-US.md
@@ -210,6 +210,7 @@ jobs:
 | body-includes | Body filtering | string | ✖ |
 | title-includes | Title filtering | string | ✖ |
 | inactive-day | Inactive days filtering | number | ✖ |
+| lock-reason | Reason for locking issue | string | ✖ |
 
 - `labels`: When there are multiple, the query will have multiple at the same time. If not entered, all
 - `issue-state`: The default is `all`. Optional value `open` `closed`, when these 2 items are not, both are `all`
diff --git a/docs/advanced.md b/docs/advanced.md
index c4ecf1e..4a74e3c 100644
--- a/docs/advanced.md
+++ b/docs/advanced.md
@@ -206,6 +206,7 @@ jobs:
 | body-includes | 包含内容筛选 | string | ✖ |
 | title-includes | 包含标题筛选 | string | ✖ |
 | inactive-day | 非活跃天数筛选 | number | ✖ |
+| lock-reason | 锁定 issue 的原因 | string | ✖ |
 
 - `labels`：为多个时，会查询同时拥有多个。不填时，会查询所有
 - `issue-state`：默认为 `all`。可选值 `open` `closed`，非这 2 项时，均为 `all`
diff --git a/docs/base.en-US.md b/docs/base.en-US.md
index 09b75f7..1a89757 100644
--- a/docs/base.en-US.md
+++ b/docs/base.en-US.md
@@ -231,6 +231,9 @@ jobs:
 | actions | Action type | string | ✔ |
 | token | [Token explain](/en-US/guide/ref#-token) | string | ✔ |
 | issue-number | The number of issue | number | ✔ |
+| lock-reason | Reason for locking issue | string | ✖ |
+
+- `lock-reason`: Optional values are `off-topic` `too heated` `resolved` `spam`
 
 ## `mark-duplicate`
 
@@ -264,15 +267,16 @@ jobs:
 | labels | Replace the labels of the issue | string | ✖ |
 | contents | Add [reaction](/en-US/guide/ref#-reactions-type) for this comment | string | ✖ |
 | close-issue | Whether to close the issue at the same time | string | ✖ |
-| allow-permissions | Permission to operate | string | ✖ |
+| require-permission | Permission required | string | ✖ |
 
 - `duplicate-command`: When setting concise commands, while still supporting the original `Duplicate of`. Block content contains `?`
 - `labels`: Highest priority
 - `close-issue`: Both `true` or `'true'` can take effect
-- `allow-permissions`: When you do not input, there is no limit. Anyone comment will trigger. Optional values are `admin`, `write`, `read`, `none`
-  - If the team member sets the read permission, it is read
-  - If the external Collaborator is set to read permission, it is read
-  - Ordinary users have read permission
+- `require-permission`: When you do not input, there is no limit. Anyone comment will trigger. Optional values are `admin`, `write`, `read`, `none`
+  - If the team member sets the `read` permission, it is `read`
+  - If the external Collaborator is set to `read` permission, it is `read`
+  - Ordinary users have `read` permission
+  - When set `write`, `admin` and `write` meet the conditions
 
 <Alert>
 Note: Duplicate created with the concise command does not display the content of the red box in the figure below. But in fact this has no effect.
diff --git a/docs/base.md b/docs/base.md
index 454e158..142d355 100644
--- a/docs/base.md
+++ b/docs/base.md
@@ -231,6 +231,9 @@ jobs:
 | actions | 操作类型 | string | ✔ |
 | token | [token 说明](/guide/ref#-token-说明) | string | ✔ |
 | issue-number | 指定的 issue | number | ✔ |
+| lock-reason | 锁定 issue 的原因 | string | ✖ |
+
+- `lock-reason`：可选值有 `off-topic` `too heated` `resolved` `spam`
 
 ## `mark-duplicate`
 
@@ -264,15 +267,16 @@ jobs:
 | labels | 替换该 issue 的 labels | string | ✖ |
 | contents | 为该评论的增加 [reaction](/guide/ref#-reactions-类型) | string | ✖ |
 | close-issue | 是否同时关闭该 issue | string | ✖ |
-| allow-permissions | 允许操作的权限 | string | ✖ |
+| require-permission | 要求权限 | string | ✖ |
 
 - `duplicate-command`：当设置简洁命令时，同时仍支持原有 `Duplicate of`。屏蔽内容包含 `?`
 - `labels`：优先级最高
 - `close-issue`：`true` 或 `'true'` 均可生效
-- `allow-permissions`：当不输时，即无限制。任何人评论都会触发。可选值有 `admin`，`write`，`read`，`none`
-  - 团队成员若设置 read 权限，则为 read
-  - 外部 Collaborator 若设置 read 权限，则为 read
-  - 普通用户为 read 权限
+- `require-permission`：当不输时，即无限制，任何人评论都会触发。可选值有 `admin`，`write`，`read`，`none`
+  - 团队成员若设置 `read` 权限，则为 `read`
+  - 外部 Collaborator 若设置 `read` 权限，则为 `read`
+  - 普通用户为 `read` 权限
+  - 当设置 `write` 后，`admin` 和 `write` 满足条件
 
 <Alert>
 注意：使用简洁命令创建的 Duplicate 不显示下图红框内容。但其实这个没有任何影响的。
diff --git a/package.json b/package.json
index d0bd327..c084a23 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "issues-helper",
-  "version": "1.11.0",
+  "version": "1.12.0",
   "private": true,
   "description": "Some operations on issue.",
   "main": "src/main.js",
diff --git a/src/base.js b/src/base.js
index 59770e4..0e5d4a6 100644
--- a/src/base.js
+++ b/src/base.js
@@ -8,7 +8,12 @@ const ALLREACTIONS = ['+1', '-1', 'laugh', 'confused', 'heart', 'hooray', 'rocke
 
 const { doQueryIssues } = require('./public.js');
 
-const { dealStringToArr, dealRandomAssignees, testDuplicate } = require('./util.js');
+const {
+  dealStringToArr,
+  dealRandomAssignees,
+  testDuplicate,
+  checkPermission,
+} = require('./util.js');
 
 // **************************************************************************
 const token = core.getInput('token');
@@ -127,11 +132,17 @@ async function doDeleteComment(owner, repo, commentId) {
 }
 
 async function doLockIssue(owner, repo, issueNumber) {
-  await octokit.issues.lock({
+  const lockReason = core.getInput('lock-reason');
+  let params = {
     owner,
     repo,
     issue_number: issueNumber,
-  });
+  };
+  const reasons = ['off-topic', 'too heated', 'resolved', 'spam'];
+  if (lockReason && reasons.includes(lockReason)) {
+    params.lock_reason = lockReason;
+  }
+  await octokit.issues.lock(params);
   core.info(`Actions: [lock-issue][${issueNumber}] success!`);
 }
 
@@ -146,7 +157,7 @@ async function doMarkDuplicate(owner, repo, labels) {
     const duplicateLabels = core.getInput('duplicate-labels');
     const removeLables = core.getInput('remove-labels');
     const closeIssue = core.getInput('close-issue');
-    const allowPermissions = core.getInput('allow-permissions');
+    const requirePermission = core.getInput('require-permission');
 
     const commentId = context.payload.comment.id;
     const commentBody = context.payload.comment.body;
@@ -155,14 +166,14 @@ async function doMarkDuplicate(owner, repo, labels) {
 
     const ifCommandInput = !!duplicateCommand;
 
-    if (allowPermissions) {
+    if (requirePermission) {
       const res = await octokit.repos.getCollaboratorPermissionLevel({
         owner,
         repo,
         username: commentUser,
       });
       const { permission } = res.data;
-      if (!allowPermissions.includes(permission)) {
+      if (!checkPermission(requirePermission, permission)) {
         core.info(`The user ${commentUser} is not allow!`);
         return false;
       }
diff --git a/src/util.js b/src/util.js
index f76e466..3904384 100644
--- a/src/util.js
+++ b/src/util.js
@@ -46,10 +46,23 @@ function getPreMonth(m) {
   return m == 1 ? 12 : m - 1;
 }
 
+function checkPermission(require, permission) {
+  /**
+   * 有权限返回 true
+   */
+  const permissions = ['none', 'read', 'write', 'admin'];
+  const requireNo = permissions.indexOf(require);
+  const permissionNo = permissions.indexOf(permission);
+
+  return requireNo <= permissionNo;
+}
+
+// **********************************************************
 module.exports = {
   dealStringToArr,
   dealRandomAssignees,
   getPreMonth,
   matchKeyword,
   testDuplicate,
+  checkPermission,
 };