diff --git a/.github/bot.md b/.github/bot.md
index 978bfaca2..71cda9648 100644
--- a/.github/bot.md
+++ b/.github/bot.md
@@ -1,9 +1,9 @@
 ### GitHub & kubevela automation
 
-The bot is configured via [issue-commands.json](https://github.com/oam-dev/kubevela/blob/main/.github/workflows/issue-commands.json) 
-and some other GitHub [workflows](https://github.com/oam-dev/kubevela/blob/main/.github/workflows).
+The bot is configured via [issue-commands.json](https://github.com/oam-dev/kubevela/blob/master/.github/workflows/issue-commands.json) 
+and some other GitHub [workflows](https://github.com/oam-dev/kubevela/blob/master/.github/workflows).
 By default, users with write access to the repo is allowed to use the comments, 
-the [userlist](https://github.com/oam-dev/kubevela/blob/main/.github/comment.userlist) 
+the [userlist](https://github.com/oam-dev/kubevela/blob/master/.github/comment.userlist) 
 file is for adding additional members who do not have access and want to contribute to the issue triage.
 
 Comment commands:
@@ -23,3 +23,9 @@ Label commands:
 * Add label `bot/no new info` for bot to close an issue where we asked for more info but has not received any updates in at least 14 days.
 * Add label `bot/duplicate` to have `type/duplicate` label & the bot will close issue with an appropriate message.
 * Add label `bot/close feature request` for bot to close a feature request with standard message.
+
+Assign:
+When you participating in an issue area, and you want to assign to others
+to distribute this task or self-assign to give a solution. You can use the comment bellow.
+* Write the word `/assign githubname` in a comment, the robot will automatically assign to the corresponding person.
+  
\ No newline at end of file
diff --git a/.github/issue-commands.json b/.github/issue-commands.json
index c7c667080..4045aee06 100644
--- a/.github/issue-commands.json
+++ b/.github/issue-commands.json
@@ -13,6 +13,11 @@
     "action": "updateLabels",
     "addLabel": "needs investigation"
   },
+  {
+    "type": "comment",
+    "name": "assign",
+    "allowUsers": ["*"]
+  },
   {
     "type": "comment",
     "name": "type/bug",
diff --git a/.github/workflows/issue-commands.yml b/.github/workflows/issue-commands.yml
index 9079d9503..c38bc6655 100644
--- a/.github/workflows/issue-commands.yml
+++ b/.github/workflows/issue-commands.yml
@@ -14,7 +14,7 @@ jobs:
         with:
           repository: "oam-dev/kubevela-github-actions"
           path: ./actions
-          ref: main
+          ref: v0.3
       - name: Install Actions
         run: npm install --production --prefix ./actions
       - name: Run Commands
diff --git a/ISSUE_TRIAGE.md b/ISSUE_TRIAGE.md
index 116472cdc..151e9ab7a 100644
--- a/ISSUE_TRIAGE.md
+++ b/ISSUE_TRIAGE.md
@@ -315,9 +315,9 @@ please provide as much information as possible.
 ## Automation
 
 We have some automation that triggers on comments or labels being added to issues.
-Many of these automated behaviors are defined in [issue-commands.json](https://github.com/oam-dev/kubevela/blob/main/.github/issue-commands.json).
+Many of these automated behaviors are defined in [issue-commands.json](https://github.com/oam-dev/kubevela/blob/master/.github/issue-commands.json).
 
 * Add comment `/duplicate #<number>` to have `type/duplicate` label, the issue number is required for remind where is the other issue.
 * Add label `bot/no new info` for bot to close an issue where we asked for more info but has not received any updates in at least 14 days.
 
-[Read more on bot actions](https://github.com/oam-dev/kubevela/blob/main/.github/bot.md)
+Read more bot actions on [bot.md](https://github.com/oam-dev/kubevela/blob/master/.github/bot.md)