diff --git a/go.mod b/go.mod
index 7f5fb629e6d3823185d1f223a2f1fc545af7b275..4668515f790ee3e88052fa5fa86933685f11ffc7 100644
--- a/go.mod
+++ b/go.mod
@@ -765,4 +765,4 @@ replace (
 	sigs.k8s.io/yaml => sigs.k8s.io/yaml v1.2.0
 	sourcegraph.com/sourcegraph/appdash => sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0
 	vbom.ml/util => vbom.ml/util v0.0.0-20160121211510-db5cfe13f5cc
-)
+)
\ No newline at end of file
diff --git a/go.sum b/go.sum
index 9bab81710b25d1b47a9c65371a711941915fe586..2598de63d194752760b95a2f79ab074fc50c4c68 100644
--- a/go.sum
+++ b/go.sum
@@ -865,4 +865,4 @@ sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
 sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=
 vbom.ml/util v0.0.0-20160121211510-db5cfe13f5cc h1:MksmcCZQWAQJCTA5T0jgI/0sJ51AVm4Z41MrmfczEoc=
-vbom.ml/util v0.0.0-20160121211510-db5cfe13f5cc/go.mod h1:so/NYdZXCz+E3ZpW0uAoCj6uzU2+8OWDFv/HxUSs7kI=
+vbom.ml/util v0.0.0-20160121211510-db5cfe13f5cc/go.mod h1:so/NYdZXCz+E3ZpW0uAoCj6uzU2+8OWDFv/HxUSs7kI=
\ No newline at end of file
diff --git a/pkg/controller/pipeline/pipeline_controller.go b/pkg/controller/pipeline/pipeline_controller.go
index 82ff027b940fb13ac3b98e2384c6b6470922ffb4..ad6a8bb7c5f3f1e3879521b0e5d48ad8679ae732 100644
--- a/pkg/controller/pipeline/pipeline_controller.go
+++ b/pkg/controller/pipeline/pipeline_controller.go
@@ -104,9 +104,9 @@ func NewController(client clientset.Interface,
 	devopsInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
 		AddFunc: v.enqueuePipeline,
 		UpdateFunc: func(oldObj, newObj interface{}) {
-			old := oldObj.(*devopsv1alpha3.Pipeline)
-			new := newObj.(*devopsv1alpha3.Pipeline)
-			if old.ResourceVersion == new.ResourceVersion {
+			oldPipeline := oldObj.(*devopsv1alpha3.Pipeline)
+			newPipeline := newObj.(*devopsv1alpha3.Pipeline)
+			if oldPipeline.ResourceVersion == newPipeline.ResourceVersion {
 				return
 			}
 			v.enqueuePipeline(newObj)
diff --git a/pkg/kapis/devops/v1alpha2/devops.go b/pkg/kapis/devops/v1alpha2/devops.go
index c8039bd197bb412e3aa93b6fad84613e6e151bb8..d5de97d3839d4976ec56413abab89898f94b127c 100644
--- a/pkg/kapis/devops/v1alpha2/devops.go
+++ b/pkg/kapis/devops/v1alpha2/devops.go
@@ -379,10 +379,18 @@ func (h *ProjectPipelineHandler) hasSubmitPermission(req *restful.Request) (hasP
 	runId := req.PathParameter("run")
 	nodeId := req.PathParameter("node")
 	stepId := req.PathParameter("step")
+	branchName := req.PathParameter("branch")
 
 	// check if current user can approve this input
 	var res []clientDevOps.NodesDetail
-	if res, err = h.devopsOperator.GetNodesDetail(pipeParam.ProjectName, pipeParam.Name, runId, httpReq); err == nil {
+
+	if branchName == "" {
+		res, err = h.devopsOperator.GetNodesDetail(pipeParam.ProjectName, pipeParam.Name, runId, httpReq)
+	} else {
+		res, err = h.devopsOperator.GetBranchNodesDetail(pipeParam.ProjectName, pipeParam.Name, branchName, runId, httpReq)
+	}
+
+	if err == nil {
 		h.approvableCheck(res, parsePipelineParam(req))
 
 		for _, node := range res {
diff --git a/pkg/simple/client/devops/jenkins/pipeline.go b/pkg/simple/client/devops/jenkins/pipeline.go
index 0e68fa5450926eaec7de33f751f27ab567161c0b..559f8894fabe1918f29754eb866ae83d486f0f52 100644
--- a/pkg/simple/client/devops/jenkins/pipeline.go
+++ b/pkg/simple/client/devops/jenkins/pipeline.go
@@ -112,7 +112,7 @@ func (p *Pipeline) ListPipelines() (*devops.PipelineList, error) {
 			}
 			klog.Errorf("API '%s' request response code is '%d'", p.Path, jErr.Code)
 		} else {
-			err = fmt.Errorf("unknow errors happend when coumunicate with Jenkins")
+			err = fmt.Errorf("unknow errors happend when communicate with Jenkins")
 		}
 		return nil, err
 	}