diff --git a/create-zuul-jobs.py b/create-zuul-jobs.py
index 765eafad8..43b127c5a 100755
--- a/create-zuul-jobs.py
+++ b/create-zuul-jobs.py
@@ -53,7 +53,8 @@ def create_job(name, data):
 _PROJECTS.sort()
 with open('./zuul.d/projects.yaml', 'w+') as zuul_projects:
     struct = [{'project': {'github-check': {'jobs': _PROJECTS},
-                           'github-gate': {'jobs': _PROJECTS}
+                           'github-gate': {'jobs': _PROJECTS},
+                           'github-experimental-trigger': {'jobs': ['architecture-downstream-va-hci-trigger-job']}
                            }
                }
               ]
diff --git a/zuul.d/projects.yaml b/zuul.d/projects.yaml
index 2fa21e081..1a13477c6 100644
--- a/zuul.d/projects.yaml
+++ b/zuul.d/projects.yaml
@@ -18,5 +18,8 @@
       - rhoso-architecture-validate-uni05epsilon
       - rhoso-architecture-validate-uni06zeta
       - rhoso-architecture-validate-uni07eta
+    github-experimental-trigger:
+      jobs:
+      - architecture-downstream-va-hci-trigger-job
     github-gate:
       jobs: *id001
diff --git a/zuul.d/trigger-jobs.yaml b/zuul.d/trigger-jobs.yaml
new file mode 100644
index 000000000..e8dff1aa5
--- /dev/null
+++ b/zuul.d/trigger-jobs.yaml
@@ -0,0 +1,13 @@
+- job:
+    name: architecture-downstream-va-hci-trigger-job
+    parent: downstream-va-hci-trigger-job
+    description: |
+      This job will trigger a VA HCI job downstream.
+      We can invoke this job by adding following comment
+      `\trigger github-experimental` in the github pull request comment.
+      These jobs runs in github-experimental-trigger pipeline.
+    files:
+      - ^lib
+      - ^examples/common
+      - ^examples/dt/hci
+      - ^va/hci