diff --git a/pkg/compute/guestdrivers/aws.go b/pkg/compute/guestdrivers/aws.go
index 163a7278e0..ff6bb28987 100644
--- a/pkg/compute/guestdrivers/aws.go
+++ b/pkg/compute/guestdrivers/aws.go
@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"time"
 
+	"yunion.io/x/onecloud/pkg/util/ansible"
+
 	"yunion.io/x/jsonutils"
 	"yunion.io/x/log"
 	"yunion.io/x/onecloud/pkg/cloudcommon/db"
@@ -158,7 +160,7 @@ func (self *SAwsGuestDriver) RequestDeployGuestOnHost(ctx context.Context, guest
 				return nil, err
 			}
 
-			data := fetchIVMinfo(desc, iVM, guest.Id, DEFAULT_USER, passwd, action)
+			data := fetchIVMinfo(desc, iVM, guest.Id, ansible.PUBLIC_CLOUD_ANSIBLE_USER, passwd, action)
 			return data, nil
 		})
 	case "rebuild":
@@ -210,7 +212,7 @@ func (self *SAwsGuestDriver) RequestDeployGuestOnHost(ctx context.Context, guest
 				}
 			}
 
-			data := fetchIVMinfo(desc, iVM, guest.Id, DEFAULT_USER, passwd, action)
+			data := fetchIVMinfo(desc, iVM, guest.Id, ansible.PUBLIC_CLOUD_ANSIBLE_USER, passwd, action)
 
 			return data, nil
 		})
diff --git a/pkg/compute/guestdrivers/azure.go b/pkg/compute/guestdrivers/azure.go
index 139dbad0e5..6afc543997 100644
--- a/pkg/compute/guestdrivers/azure.go
+++ b/pkg/compute/guestdrivers/azure.go
@@ -9,6 +9,7 @@ import (
 	"yunion.io/x/onecloud/pkg/cloudprovider"
 	"yunion.io/x/onecloud/pkg/httperrors"
 	"yunion.io/x/onecloud/pkg/mcclient"
+	"yunion.io/x/onecloud/pkg/util/ansible"
 	"yunion.io/x/onecloud/pkg/util/seclib2"
 	"yunion.io/x/pkg/utils"
 
@@ -22,10 +23,6 @@ type SAzureGuestDriver struct {
 	SManagedVirtualizedGuestDriver
 }
 
-const (
-	DEFAULT_USER = "yunion"
-)
-
 func init() {
 	driver := SAzureGuestDriver{}
 	models.RegisterGuestDriver(&driver)
@@ -169,7 +166,7 @@ func (self *SAzureGuestDriver) RequestDeployGuestOnHost(ctx context.Context, gue
 					return nil, err
 				}
 
-				data := fetchIVMinfo(desc, iVM, guest.Id, DEFAULT_USER, passwd, action)
+				data := fetchIVMinfo(desc, iVM, guest.Id, ansible.PUBLIC_CLOUD_ANSIBLE_USER, passwd, action)
 				return data, nil
 			}
 		})
@@ -192,7 +189,7 @@ func (self *SAzureGuestDriver) RequestDeployGuestOnHost(ctx context.Context, gue
 			if err != nil {
 				return nil, err
 			}
-			data := fetchIVMinfo(desc, iVM, guest.Id, DEFAULT_USER, passwd, action)
+			data := fetchIVMinfo(desc, iVM, guest.Id, ansible.PUBLIC_CLOUD_ANSIBLE_USER, passwd, action)
 			return data, nil
 		})
 	} else if action == "rebuild" {
@@ -209,7 +206,7 @@ func (self *SAzureGuestDriver) RequestDeployGuestOnHost(ctx context.Context, gue
 			}
 
 			log.Debugf("VMrebuildRoot %s, and status is ready", iVM.GetGlobalId())
-			data := fetchIVMinfo(desc, iVM, guest.Id, DEFAULT_USER, passwd, action)
+			data := fetchIVMinfo(desc, iVM, guest.Id, ansible.PUBLIC_CLOUD_ANSIBLE_USER, passwd, action)
 
 			return data, nil
 		})
diff --git a/pkg/util/azure/classic_host.go b/pkg/util/azure/classic_host.go
index 1a943b7dd1..f2c7aa5654 100644
--- a/pkg/util/azure/classic_host.go
+++ b/pkg/util/azure/classic_host.go
@@ -13,10 +13,6 @@ type SClassicHost struct {
 	zone *SZone
 }
 
-const (
-	DEFAULT_USER = "yunion"
-)
-
 func (self *SClassicHost) GetMetadata() *jsonutils.JSONDict {
 	return nil
 }
diff --git a/pkg/util/azure/host.go b/pkg/util/azure/host.go
index 4dd6fff0ee..970a497cd7 100644
--- a/pkg/util/azure/host.go
+++ b/pkg/util/azure/host.go
@@ -8,6 +8,7 @@ import (
 	"yunion.io/x/log"
 	"yunion.io/x/onecloud/pkg/cloudprovider"
 	"yunion.io/x/onecloud/pkg/compute/models"
+	"yunion.io/x/onecloud/pkg/util/ansible"
 )
 
 type SHost struct {
@@ -118,7 +119,7 @@ func (self *SHost) _createVM(name string, imgId string, sysDiskSize int32, cpu i
 			},
 			OsProfile: OsProfile{
 				ComputerName:  name,
-				AdminUsername: DEFAULT_USER,
+				AdminUsername: ansible.PUBLIC_CLOUD_ANSIBLE_USER,
 				AdminPassword: passwd,
 				CustomData:    userData,
 			},