diff --git a/internal/cli/cmd/cluster/delete.go b/internal/cli/cmd/cluster/delete.go
index c557b2cf2..fcc0718a5 100644
--- a/internal/cli/cmd/cluster/delete.go
+++ b/internal/cli/cmd/cluster/delete.go
@@ -36,7 +36,7 @@ func NewDeleteCmd() *cobra.Command {
 			if err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Delete ob cluster %s success", o.Name)
+			logger.Printf("Delete ob cluster %s successfully", o.Name)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/cluster/scale.go b/internal/cli/cmd/cluster/scale.go
index 2ff0d4d56..0d320ee3a 100644
--- a/internal/cli/cmd/cluster/scale.go
+++ b/internal/cli/cmd/cluster/scale.go
@@ -51,7 +51,7 @@ func NewScaleCmd() *cobra.Command {
 			if _, err = clients.CreateOBClusterOperation(cmd.Context(), op); err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Create scale operation for obcluster %s success", op.Spec.OBCluster)
+			logger.Printf("Create scale operation for obcluster %s successfully", op.Spec.OBCluster)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/cluster/show.go b/internal/cli/cmd/cluster/show.go
index c5e2d5eed..aba1bb963 100644
--- a/internal/cli/cmd/cluster/show.go
+++ b/internal/cli/cmd/cluster/show.go
@@ -38,7 +38,7 @@ func NewShowCmd() *cobra.Command {
 			if err != nil {
 				logger.Fatalln(err)
 			}
-			obclusterOperation, err := clients.GetOBClusterOperations(cmd.Context(), obcluster)
+			obclusterOperationList, err := clients.GetOBClusterOperations(cmd.Context(), obcluster)
 			if err != nil {
 				logger.Fatalln(err)
 			}
@@ -57,12 +57,12 @@ func NewShowCmd() *cobra.Command {
 				}
 			}
 
-			if len(obclusterOperation.Items) > 0 {
-				sort.Slice(obclusterOperation.Items, func(i, j int) bool {
-					return obclusterOperation.Items[i].Name < obclusterOperation.Items[j].Name
+			if len(obclusterOperationList.Items) > 0 {
+				sort.Slice(obclusterOperationList.Items, func(i, j int) bool {
+					return obclusterOperationList.Items[i].Name < obclusterOperationList.Items[j].Name
 				})
 				tbLog.Println("OPERATION TYPE \t TTLDAYS \t STATUS \t CREATETIME")
-				for _, op := range obclusterOperation.Items {
+				for _, op := range obclusterOperationList.Items {
 					tbLog.Printf("%s \t %d \t  %s \t %s\n", op.Spec.Type, op.Spec.TTLDays, op.Status.Status, op.CreationTimestamp)
 				}
 			} else {
diff --git a/internal/cli/cmd/cluster/update.go b/internal/cli/cmd/cluster/update.go
index ceb33048e..efb9b2cd7 100644
--- a/internal/cli/cmd/cluster/update.go
+++ b/internal/cli/cmd/cluster/update.go
@@ -50,7 +50,7 @@ func NewUpdateCmd() *cobra.Command {
 			if _, err = clients.CreateOBClusterOperation(cmd.Context(), op); err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Create update operation for obcluster %s success", op.Spec.OBCluster)
+			logger.Printf("Create update operation for obcluster %s successfully", op.Spec.OBCluster)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/cluster/upgrade.go b/internal/cli/cmd/cluster/upgrade.go
index e203cefac..3e570d06b 100644
--- a/internal/cli/cmd/cluster/upgrade.go
+++ b/internal/cli/cmd/cluster/upgrade.go
@@ -47,7 +47,7 @@ func NewUpgradeCmd() *cobra.Command {
 			if _, err = clients.CreateOBClusterOperation(cmd.Context(), op); err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Create upgrade operation for obcluster %s success", op.Spec.OBCluster)
+			logger.Printf("Create upgrade operation for obcluster %s successfully", op.Spec.OBCluster)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/tenant/activate.go b/internal/cli/cmd/tenant/activate.go
index 90d03f8b5..bf8248320 100644
--- a/internal/cli/cmd/tenant/activate.go
+++ b/internal/cli/cmd/tenant/activate.go
@@ -53,7 +53,7 @@ func NewActivateCmd() *cobra.Command {
 			if _, err = clients.CreateOBTenantOperation(cmd.Context(), op); err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Create activate operation for tenant %s success", o.Name)
+			logger.Printf("Create activate operation for tenant %s successfully", o.Name)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/tenant/changepwd.go b/internal/cli/cmd/tenant/changepwd.go
index 948afae26..2bb05304d 100644
--- a/internal/cli/cmd/tenant/changepwd.go
+++ b/internal/cli/cmd/tenant/changepwd.go
@@ -54,7 +54,7 @@ func NewChangePwdCmd() *cobra.Command {
 			if _, err = clients.CreateOBTenantOperation(cmd.Context(), op); err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Create changepwd operation for obtenant %s success", o.Name)
+			logger.Printf("Create changepwd operation for obtenant %s successfully", o.Name)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/tenant/delete.go b/internal/cli/cmd/tenant/delete.go
index 655d2893e..0f3b53b61 100644
--- a/internal/cli/cmd/tenant/delete.go
+++ b/internal/cli/cmd/tenant/delete.go
@@ -40,7 +40,7 @@ func NewDeleteCmd() *cobra.Command {
 			if err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Delete ob tenant %s success", o.Name)
+			logger.Printf("Delete ob tenant %s successfully", o.Name)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/tenant/replaylog.go b/internal/cli/cmd/tenant/replaylog.go
index 63f41b092..5ef8a1c23 100644
--- a/internal/cli/cmd/tenant/replaylog.go
+++ b/internal/cli/cmd/tenant/replaylog.go
@@ -51,7 +51,7 @@ func NewReplayLogCmd() *cobra.Command {
 			if _, err = clients.CreateOBTenantOperation(cmd.Context(), op); err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Create replay log operation of tenant %s success", o.Name)
+			logger.Printf("Create replay log operation of tenant %s successfully", o.Name)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/tenant/scale.go b/internal/cli/cmd/tenant/scale.go
index 9b9208fde..95a36bb83 100644
--- a/internal/cli/cmd/tenant/scale.go
+++ b/internal/cli/cmd/tenant/scale.go
@@ -55,7 +55,7 @@ func NewScaleCmd() *cobra.Command {
 			if _, err = clients.CreateOBTenantOperation(cmd.Context(), op); err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Create scale operation for obtenant %s success", o.Name)
+			logger.Printf("Create scale operation for obtenant %s successfully", o.Name)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/tenant/show.go b/internal/cli/cmd/tenant/show.go
index d85df6c71..182954d54 100644
--- a/internal/cli/cmd/tenant/show.go
+++ b/internal/cli/cmd/tenant/show.go
@@ -42,7 +42,7 @@ func NewShowCmd() *cobra.Command {
 			if err != nil {
 				logger.Fatalln(err)
 			}
-			obtenantOperation, err := clients.GetOBTenantOperations(cmd.Context(), obtenant)
+			obtenantOperationList, err := clients.GetOBTenantOperations(cmd.Context(), obtenant)
 			if err != nil {
 				logger.Fatalln(err)
 			}
@@ -54,12 +54,12 @@ func NewShowCmd() *cobra.Command {
 					tbLog.Printf("%s \t %d \t %d\n\n", pool.ZoneList, pool.UnitNumber, pool.Priority)
 				}
 			}
-			if len(obtenantOperation.Items) > 0 {
-				sort.Slice(obtenantOperation.Items, func(i, j int) bool {
-					return obtenantOperation.Items[i].Name < obtenantOperation.Items[j].Name
+			if len(obtenantOperationList.Items) > 0 {
+				sort.Slice(obtenantOperationList.Items, func(i, j int) bool {
+					return obtenantOperationList.Items[i].Name < obtenantOperationList.Items[j].Name
 				})
 				tbLog.Println("OPERATION TYPE \t STATUS \t CREATETIME")
-				for _, op := range obtenantOperation.Items {
+				for _, op := range obtenantOperationList.Items {
 					tbLog.Printf("%s \t %s \t %s\n", op.Spec.Type, op.Status.Status, op.CreationTimestamp)
 				}
 			} else {
diff --git a/internal/cli/cmd/tenant/switchover.go b/internal/cli/cmd/tenant/switchover.go
index 098dfaef3..81658305a 100644
--- a/internal/cli/cmd/tenant/switchover.go
+++ b/internal/cli/cmd/tenant/switchover.go
@@ -66,7 +66,7 @@ func NewSwitchOverCmd() *cobra.Command {
 			if _, err := clients.CreateOBTenantOperation(cmd.Context(), op); err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Create switchover operation for primary tenant %s and standby tenant %s success", o.PrimaryTenant, o.StandbyTenant)
+			logger.Printf("Create switchover operation for primary tenant %s and standby tenant %s successfully", o.PrimaryTenant, o.StandbyTenant)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/tenant/update.go b/internal/cli/cmd/tenant/update.go
index 47abb80cd..ef14efc9b 100644
--- a/internal/cli/cmd/tenant/update.go
+++ b/internal/cli/cmd/tenant/update.go
@@ -29,7 +29,7 @@ func NewUpdateCmd() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:     "update <tenant_name>",
 		Short:   "Update ob tenant",
-		Long:    "Update ob tenant, support unitNumber/charset/connectWhiteList/priority of zones",
+		Long:    "Update ob tenant, support unitNumber/connectWhiteList/priority of zones",
 		Args:    cobra.ExactArgs(1),
 		Aliases: []string{"ud"},
 		PreRunE: o.Parse,
@@ -56,7 +56,7 @@ func NewUpdateCmd() *cobra.Command {
 			if _, err = clients.CreateOBTenantOperation(cmd.Context(), op); err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Create update operation for obtenant %s success", o.Name)
+			logger.Printf("Create update operation for obtenant %s successfully", o.Name)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/cmd/tenant/upgrade.go b/internal/cli/cmd/tenant/upgrade.go
index 75349df39..3f8a25f22 100644
--- a/internal/cli/cmd/tenant/upgrade.go
+++ b/internal/cli/cmd/tenant/upgrade.go
@@ -51,7 +51,7 @@ func NewUpgradeCmd() *cobra.Command {
 			if _, err = clients.CreateOBTenantOperation(cmd.Context(), op); err != nil {
 				logger.Fatalln(err)
 			}
-			logger.Printf("Create upgrade operation for obtenant %s success", o.Name)
+			logger.Printf("Create upgrade operation for obtenant %s successfully", o.Name)
 		},
 	}
 	o.AddFlags(cmd)
diff --git a/internal/cli/tenant/activate.go b/internal/cli/tenant/activate.go
index 4fe2ae64e..85ada0937 100644
--- a/internal/cli/tenant/activate.go
+++ b/internal/cli/tenant/activate.go
@@ -36,7 +36,7 @@ func NewActivateOptions() *ActivateOptions {
 func GetActivateOperation(o *ActivateOptions) *v1alpha1.OBTenantOperation {
 	activateOp := &v1alpha1.OBTenantOperation{
 		ObjectMeta: v1.ObjectMeta{
-			Name:      o.Name + "-change-role-" + rand.String(6),
+			Name:      o.Name + "-activate-" + rand.String(6),
 			Namespace: o.Namespace,
 			Labels:    map[string]string{oceanbaseconst.LabelRefOBTenantOp: o.Name},
 		},
diff --git a/internal/cli/tenant/switchover.go b/internal/cli/tenant/switchover.go
index 2b3b55949..da1d7bd24 100644
--- a/internal/cli/tenant/switchover.go
+++ b/internal/cli/tenant/switchover.go
@@ -44,7 +44,7 @@ func (o *SwitchOverOptions) Parse(_ *cobra.Command, args []string) error {
 func GetSwitchOverOperation(o *SwitchOverOptions) *v1alpha1.OBTenantOperation {
 	switchOverOp := &v1alpha1.OBTenantOperation{
 		ObjectMeta: v1.ObjectMeta{
-			Name:      o.PrimaryTenant + "-change-role-" + rand.String(6),
+			Name:      o.PrimaryTenant + "-switchover-" + rand.String(6),
 			Namespace: o.Namespace,
 			Labels:    map[string]string{oceanbaseconst.LabelRefOBTenantOp: o.PrimaryTenant},
 		},
diff --git a/internal/cli/utils/utils.go b/internal/cli/utils/utils.go
index 82545662e..79aa7a2ea 100644
--- a/internal/cli/utils/utils.go
+++ b/internal/cli/utils/utils.go
@@ -60,12 +60,7 @@ func GenerateClusterID() int64 {
 // CheckResourceName checks resource name in k8s
 func CheckResourceName(name string) bool {
 	regex := `[a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*`
-
-	re, err := regexp.Compile(regex)
-	if err != nil {
-		panic("error when compiling regex expressions")
-	}
-
+	re := regexp.MustCompile(regex)
 	return re.MatchString(name)
 }
 
@@ -104,12 +99,7 @@ func CheckPassword(password string) bool {
 // CheckTenantName check Tenant name when creating tenant
 func CheckTenantName(name string) bool {
 	regex := `^[_a-zA-Z][^-]*$`
-
-	re, err := regexp.Compile(regex)
-	if err != nil {
-		panic("error when compiling regex expressions")
-	}
-
+	re := regexp.MustCompile(regex)
 	return re.MatchString(name)
 }