diff --git a/.github/actions/list-pr/action.yml b/.github/actions/list-pr/action.yml
new file mode 100644
index 0000000..a3fe0c5
--- /dev/null
+++ b/.github/actions/list-pr/action.yml
@@ -0,0 +1,90 @@
+name: 'List Pull Requests'
+description: 'list and put output pull requests'
+inputs:
+  owner:
+    description: 'The repository owner'
+    required: true
+  repository:
+    description: 'The repository name'
+    required: true
+  token:
+    description: 'The GitHub token used to create an authenticated client'
+    default: ${{ github.token }}
+    required: false
+  labels:
+    description: 'The labels on pull requests'
+    required: false
+    default: ''
+  hours:
+    description: 'Pull requests created within this many hours will be listed'
+    required: false
+    default: '24'
+outputs:
+  prs:
+    description: 'Pull requests to be listed'
+    value: ${{ steps.list-pr.outputs.result }}
+runs:
+  using: "composite"
+  steps:
+    # See https://docs.github.com/en/rest/pulls/pulls?apiVersion=2022-11-28#list-pull-requests
+    - name: List PRs
+      uses: actions/github-script@v7
+      id: list-pr
+      with:
+        github-token: ${{ inputs.token }}
+        result-encoding: string
+        script: |
+          const timeRange = parseInt("24") * 60 * 60 * 1000;
+          const sinceTime = new Date(Date.now() - timeRange).toISOString();
+          const input_labels = "";
+          const labels = input_labels
+           ? input_labels.split(/[,\n]/).map(label => label.trim())
+           : [];
+
+          const iterator = await github.paginate.iterator(github.rest.pulls.list, {
+            owner: "pytorch",
+            repo: "pytorch",
+            state: "open",
+            sort: "created",
+            direction: "desc",
+            per_page: 100,
+          });
+
+          const prs = [];
+          for await (const resp of iterator) {
+            const filtered_prs = resp.data.filter(pr => {
+              const hasLabel = labels.length === 0
+                || labels.every(label => pr.labels.some(prLabel => prLabel.name === label));
+
+              const createdAt = new Date(pr.created_at);
+              const isWithinTimeRange = createdAt >= new Date(sinceTime);
+
+              return hasLabel && isWithinTimeRange;
+            });
+
+            prs.push(...filtered_prs);
+          }
+
+          if (prs.length > 0) {
+            const pr_urls = prs.map(pr => pr.html_url);
+            core.info(`prs: ${pr_urls.join("\n")}`);
+          }
+
+          const result = prs.map(pr => ({
+            pull_request: {
+              number: pr.number,
+              title: pr.title,
+              state: pr.state,
+              draft: pr.draft,
+              created_at: pr.created_at,
+              updated_at: pr.updated_at,
+              closed_at: pr.closed_at,
+              merged_at: pr.merged_at,
+              html_url: pr.html_url,
+              base: pr.base.ref,
+              head: pr.head.ref,
+              labels: pr.labels.map(label => label.name),
+            }
+          }));
+
+          return JSON.stringify(result);
diff --git a/.github/workflows/_ascend_npu_build_torch.yml b/.github/workflows/_ascend_npu_build_torch.yml
index 53e3975..d9a367f 100644
--- a/.github/workflows/_ascend_npu_build_torch.yml
+++ b/.github/workflows/_ascend_npu_build_torch.yml
@@ -11,6 +11,10 @@ on:
         required: true
         type: string
         description: 'The docker image which will be used to build'
+      pr-number:
+        required: false
+        type: number
+        description: 'The number of pull request'
       ref:
         required: false
         type: string
@@ -30,7 +34,7 @@ defaults:
 
 jobs:
   build:
-    name: build torch
+    name: build torch for ${{ inputs.pr-number && format('#{0}', inputs.pr-numer) || inputs.ref }}
     runs-on: ${{ inputs.runner }}
     container:
       image: ${{ inputs.image }}
diff --git a/.github/workflows/ascend_npu_test.yml b/.github/workflows/ascend_npu_test.yml
index db9b1f9..7721896 100644
--- a/.github/workflows/ascend_npu_test.yml
+++ b/.github/workflows/ascend_npu_test.yml
@@ -10,7 +10,6 @@ on:
       - '.github/workflows/_ascend_npu_build_torch_npu.yml'
       - '.github/workflows/_ascend_npu_ut.yml'
       - '.github/workflows/_ascend_npu_benchmark.yml'
-      - '.github/actions/**'
       - '.ci/**'
       - 'ascend_npu/**'
       - 'src/**'
@@ -24,7 +23,6 @@ on:
       - '.github/workflows/_ascend_npu_build_torch_npu.yml'
       - '.github/workflows/_ascend_npu_ut.yml'
       - '.github/workflows/_ascend_npu_benchmark.yml'
-      - '.github/actions/**'
       - '.ci/**'
       - 'ascend_npu/**'
       - 'src/**'
@@ -71,10 +69,10 @@ on:
         default: '/dev/davinci5'
         description: 'The device selected to run on'
 
-# Only cancel the previous runs when triggered by a pull_request event or a repository_dispatch event
+# Only cancel the previous runs when triggered by a pull_request event
 concurrency:
   group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.ref }}
-  cancel-in-progress: ${{ github.event_name == 'pull_request' || github.event_name == 'repository_dispatch' }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 jobs:
   prepare:
@@ -98,6 +96,7 @@ jobs:
         id: list-ref
         if: ${{ github.event_name == 'repository_dispatch' }}
         run: |
+          echo "pr_number=${{ github.event.client_payload.pull_request.number }}" >> $GITHUB_OUTPUT
           echo "ref=refs/pull/${{ github.event.client_payload.pull_request.number }}/merge" >> $GITHUB_OUTPUT
 
   build-torch:
@@ -110,6 +109,7 @@ jobs:
       runner: ${{ needs.prepare.outputs.runner }}
       image: ${{ needs.prepare.outputs.image }}
       ref: ${{ needs.prepare.outputs.ref }}
+      pr-number: ${{ needs.prepare.outputs.pr-number }}
 
   build:
     name: Build torch_npu
diff --git a/.github/workflows/dispatch-event.yml b/.github/workflows/dispatch-event.yml
new file mode 100644
index 0000000..323babd
--- /dev/null
+++ b/.github/workflows/dispatch-event.yml
@@ -0,0 +1,62 @@
+name: 'Dispatch PyTorch events'
+
+on:
+  schedule:
+    - cron: '0 12 * * *'
+
+  workflow_dispatch:
+    inputs:
+      labels:
+        required: false
+        type: string
+        default: ''
+        description: 'The labels on pull requests'
+      hours:
+        required: false
+        type: number
+        default: 24
+        description: 'Pull requests created within this many hours will be listed'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  list-pr:
+    name: List PyTorch pull requests
+    runs-on: ubuntu-latest
+    outputs:
+      prs: ${{ steps.list-pr.outputs.prs }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      # List PRs created in the past 24 hours
+      - name: List PyTorch PRs
+        id: list-pr
+        uses: ./.github/actions/list-pr
+        with:
+          token: ${{ secrets.COSDT_BOT_TOKEN }}
+          owner: pytorch
+          repository: pytorch
+          labels: ${{ github.event.inputs.labels || '' }}
+          hours: ${{ github.event.inputs.hours || '24' }}
+
+  dispatch-pr:
+    name: 'Dispatch PR event - #${{ matrix.data.pull_request.number }}'
+    runs-on: ubuntu-latest
+    needs:
+      - list-pr
+    strategy:
+      fail-fast: false
+      max-parallel: 1
+      matrix:
+        data: ${{ fromJson(needs.list-pr.outputs.prs) }}
+    steps:
+      - name: Dispatch PR events to be out-of-tree test infra
+        uses: peter-evans/repository-dispatch@v3
+        with:
+          token: ${{ secrets.COSDT_BOT_TOKEN }}
+          repository: cosdt/pytorch-integration-tests
+          event-type: pytorch-pr-event
+          client-payload: ${{ toJson(matrix.data) }}
diff --git a/.github/workflows/handle-pytorch-event.yml b/.github/workflows/redispatch-event.yml
similarity index 92%
rename from .github/workflows/handle-pytorch-event.yml
rename to .github/workflows/redispatch-event.yml
index 3b6e0ac..d3453c5 100644
--- a/.github/workflows/handle-pytorch-event.yml
+++ b/.github/workflows/redispatch-event.yml
@@ -1,4 +1,4 @@
-name: Handle events from PyTorch
+name: 'Redispatch PyTorch events'
 
 on:
   repository_dispatch:
@@ -6,7 +6,7 @@ on:
 
 jobs:
   redispatch-pr-event:
-    name: Redispatch PyTorch event
+    name: Redispatch PyTorch events
     runs-on: ubuntu-latest
     steps:
       - name: Checkout