diff --git a/go.mod b/go.mod
index c5664ad82591315d0e230e6cd3e186fc119b09c1..dc26617eeb385dc36590e1007946f6e9fa68da8a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module gitee.com/openeuler/ha-api
 
-go 1.13
+go 1.18
 
 require (
 	github.com/beego/beego/v2 v2.0.1
@@ -9,4 +9,5 @@ require (
 	github.com/msteinert/pam v0.0.0-20201130170657-e61372126161
 	github.com/pkg/errors v0.9.1
 	github.com/spf13/viper v1.18.2
+	github.com/stretchr/testify v1.8.4
 )
diff --git a/utils/command.go b/utils/command.go
index 2d0ac6e95e8bf1c218e6ca09df0abd7e58b21165..81f3505d8e28c658d569b0224b48440da6fe81c4 100644
--- a/utils/command.go
+++ b/utils/command.go
@@ -95,6 +95,7 @@ const (
 	CmdAddLinkForce        = "pcs cluster link add %s --force"
 	CmdAddLinksWithLinkNum = "pcs cluster link add %s  options linknumber=%s --force"
 	CmdHbStatus            = "corosync-cfgtool -n"
+	CmdHbStatusS           = "corosync-cfgtool -s"
 	CmdUpdateLink          = "pcs cluster link update %s %s"
 	CmdUpdateLinkForce     = CmdUpdateLink + " --force"
 )
diff --git a/utils/utils.go b/utils/utils.go
index c499a09d417594742abfe875c8fbbd49f1bdfbb0..13fcfa21d33315b16e22fc5d1c33cb454578dd94 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -163,3 +163,31 @@ func Values(m map[string]string) []string {
 	}
 	return values
 }
+
+func RemoveByValue[T comparable](slice []T, value T) []T {
+	var newSlice []T
+	for _, v := range slice {
+		if v != value {
+			newSlice = append(newSlice, v)
+		}
+	}
+	return newSlice
+}
+
+func Pop[T any](slice []T) (T, []T) {
+	if len(slice) == 0 {
+		var zero T
+		return zero, slice
+	}
+	last := slice[len(slice)-1]
+	return last, slice[:len(slice)-1]
+}
+
+func PopFirst[T any](slice []T) (T, []T) {
+	if len(slice) == 0 {
+		var zero T
+		return zero, slice
+	}
+	first := slice[0]
+	return first, slice[1:]
+}