diff --git a/pkg/apis/devops/install/install.go b/pkg/apis/devops/install/install.go
index 31cada4cf..035d6a367 100644
--- a/pkg/apis/devops/install/install.go
+++ b/pkg/apis/devops/install/install.go
@@ -14,7 +14,7 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 
- */
+*/
 package install
 
 import (
@@ -30,4 +30,4 @@ func init() {
 
 func Install(c *restful.Container) {
 	urlruntime.Must(devopsv1alpha2.AddToContainer(c))
-}
\ No newline at end of file
+}
diff --git a/pkg/apis/devops/v1alpha2/register.go b/pkg/apis/devops/v1alpha2/register.go
index 16a65e11e..58d36287b 100644
--- a/pkg/apis/devops/v1alpha2/register.go
+++ b/pkg/apis/devops/v1alpha2/register.go
@@ -14,7 +14,7 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 
- */
+*/
 package v1alpha2
 
 import (
diff --git a/pkg/apiserver/devops/devops.go b/pkg/apiserver/devops/devops.go
index 407e7cd3e..a8d473924 100644
--- a/pkg/apiserver/devops/devops.go
+++ b/pkg/apiserver/devops/devops.go
@@ -14,7 +14,7 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 
- */
+*/
 package devops
 
 import (
diff --git a/pkg/apiserver/tenant/tenant.go b/pkg/apiserver/tenant/tenant.go
index af58bcff0..71a44b6c8 100644
--- a/pkg/apiserver/tenant/tenant.go
+++ b/pkg/apiserver/tenant/tenant.go
@@ -262,6 +262,7 @@ func CreateDevopsProject(req *restful.Request, resp *restful.Response) {
 	err := req.ReadEntity(&devops)
 
 	if err != nil {
+		glog.Infof("%+v", err)
 		resp.WriteHeaderAndEntity(http.StatusBadRequest, errors.Wrap(err))
 		return
 	}
@@ -270,6 +271,7 @@ func CreateDevopsProject(req *restful.Request, resp *restful.Response) {
 	project, err, code := tenant.CreateDevopsProject(username, workspaceName, &devops)
 
 	if err != nil {
+		glog.Errorf("%+v", err)
 		resp.WriteHeaderAndEntity(code, errors.Wrap(err))
 		return
 	}
diff --git a/pkg/gojenkins/build.go b/pkg/gojenkins/build.go
index 69aea39bc..0d8af0a5e 100644
--- a/pkg/gojenkins/build.go
+++ b/pkg/gojenkins/build.go
@@ -24,6 +24,12 @@ import (
 	"time"
 )
 
+const (
+	Git = "git"
+	Hg  = "hg"
+	Svn = "svc"
+)
+
 type Build struct {
 	Raw     *BuildResponse
 	Job     *Job
@@ -392,7 +398,7 @@ func (b *Build) GetDuration() int64 {
 func (b *Build) GetRevision() string {
 	vcs := b.Raw.ChangeSet.Kind
 
-	if vcs == "git" || vcs == "hg" {
+	if vcs == Git || vcs == Hg {
 		for _, a := range b.Raw.Actions {
 			if a.LastBuiltRevision.SHA1 != "" {
 				return a.LastBuiltRevision.SHA1
@@ -401,7 +407,7 @@ func (b *Build) GetRevision() string {
 				return a.MercurialRevisionNumber
 			}
 		}
-	} else if vcs == "svn" {
+	} else if vcs == Svn {
 		return strconv.Itoa(b.Raw.ChangeSet.Revisions[0].Revision)
 	}
 	return ""
@@ -409,7 +415,7 @@ func (b *Build) GetRevision() string {
 
 func (b *Build) GetRevisionBranch() string {
 	vcs := b.Raw.ChangeSet.Kind
-	if vcs == "git" {
+	if vcs == Git {
 		for _, a := range b.Raw.Actions {
 			if len(a.LastBuiltRevision.Branch) > 0 && a.LastBuiltRevision.Branch[0].SHA1 != "" {
 				return a.LastBuiltRevision.Branch[0].SHA1
diff --git a/pkg/models/devops/devops.go b/pkg/models/devops/devops.go
index 41a55777d..8274d76e7 100644
--- a/pkg/models/devops/devops.go
+++ b/pkg/models/devops/devops.go
@@ -14,7 +14,7 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 
- */
+*/
 package devops
 
 import (
diff --git a/pkg/models/devops/jkerror.go b/pkg/models/devops/jkerror.go
index 7a5294ca6..fc00e653f 100644
--- a/pkg/models/devops/jkerror.go
+++ b/pkg/models/devops/jkerror.go
@@ -14,7 +14,7 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 
- */
+*/
 package devops
 
 type JkError struct {
diff --git a/pkg/models/devops/urlconfig.go b/pkg/models/devops/urlconfig.go
index 4fc9afe6c..bbf4a657b 100644
--- a/pkg/models/devops/urlconfig.go
+++ b/pkg/models/devops/urlconfig.go
@@ -14,7 +14,7 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 
- */
+*/
 package devops
 
 // Some apis for Jenkins.