diff --git a/cloudevents-server/pkg/events/custom/tibuild/handler.go b/cloudevents-server/pkg/events/custom/tibuild/handler.go
index 2e16c3b..a23edae 100644
--- a/cloudevents-server/pkg/events/custom/tibuild/handler.go
+++ b/cloudevents-server/pkg/events/custom/tibuild/handler.go
@@ -38,8 +38,10 @@ func (h *triggerHandler) SupportEventTypes() []string {
 	return []string{
 		EventTypeDevbuildFakeGithubCreate,
 		EventTypeDevbuildFakeGithubPush,
+		EventTypeDevbuildFakeGithubPullRequest,
 		EventTypeHotfixFakeGithubCreate,
 		EventTypeHotfixFakeGithubPush,
+		EventTypeHotfixFakeGithubPullRequest,
 	}
 }
 
diff --git a/cloudevents-server/pkg/events/custom/tibuild/types.go b/cloudevents-server/pkg/events/custom/tibuild/types.go
index 7fdbc17..29f9d60 100644
--- a/cloudevents-server/pkg/events/custom/tibuild/types.go
+++ b/cloudevents-server/pkg/events/custom/tibuild/types.go
@@ -1,8 +1,10 @@
 package tibuild
 
 const (
-	EventTypeDevbuildFakeGithubPush   = "net.pingcap.tibuild.devbuild.push"   // Fake GitHub push events in the development build.
-	EventTypeDevbuildFakeGithubCreate = "net.pingcap.tibuild.devbuild.create" // Fake GitHub create events in the development build.
-	EventTypeHotfixFakeGithubPush     = "net.pingcap.tibuild.hotfix.push"     // Fake GitHub push events in the hotfix build.
-	EventTypeHotfixFakeGithubCreate   = "net.pingcap.tibuild.hotfix.create"   // Fake GitHub create events in the hotfix build.
+	EventTypeDevbuildFakeGithubPush        = "net.pingcap.tibuild.devbuild.push"         // Fake GitHub push events in the development build.
+	EventTypeDevbuildFakeGithubCreate      = "net.pingcap.tibuild.devbuild.create"       // Fake GitHub create events in the development build.
+	EventTypeDevbuildFakeGithubPullRequest = "net.pingcap.tibuild.devbuild.pull_request" // Fake GitHub pull request events in the development build.
+	EventTypeHotfixFakeGithubPush          = "net.pingcap.tibuild.hotfix.push"           // Fake GitHub push events in the hotfix build.
+	EventTypeHotfixFakeGithubCreate        = "net.pingcap.tibuild.hotfix.create"         // Fake GitHub create events in the hotfix build.
+	EventTypeHotfixFakeGithubPullRequest   = "net.pingcap.tibuild.hotfix.pull_request"   // Fake GitHub pull request events in the hotfix build.
 )
diff --git a/tibuild/pkg/rest/service/dev_build_service.go b/tibuild/pkg/rest/service/dev_build_service.go
index 8ce6c7e..47ddc29 100644
--- a/tibuild/pkg/rest/service/dev_build_service.go
+++ b/tibuild/pkg/rest/service/dev_build_service.go
@@ -102,7 +102,7 @@ func (s DevbuildServer) Create(ctx context.Context, req DevBuild, option DevBuil
 			if err != nil {
 				slog.Error("save triggered entity failed", "reason", err)
 			}
-			return nil, fmt.Errorf("trigger jenkins fail: %w", ErrInternalError)
+			return nil, fmt.Errorf("trigger Tekton fail: %w", ErrInternalError)
 		}
 	}