diff --git a/pkg/models/alerting/rulegroup.go b/pkg/models/alerting/rulegroup.go
index bb416b306..88c4c51c3 100644
--- a/pkg/models/alerting/rulegroup.go
+++ b/pkg/models/alerting/rulegroup.go
@@ -102,6 +102,7 @@ func (o *ruleGroupOperator) listRuleGroups(ctx context.Context, namespace string
 	// copy status info of statusRuleGroups to matched rulegroups
 	var groups = make([]runtime.Object, len(resourceRuleGroups))
 	for i := range resourceRuleGroups {
+		setRuleGroupResourceTypeMeta(resourceRuleGroups[i])
 		g := &kapialertingv2beta1.RuleGroup{
 			RuleGroup: *resourceRuleGroups[i],
 			Status: kapialertingv2beta1.RuleGroupStatus{
@@ -295,6 +296,8 @@ func (o *ruleGroupOperator) GetRuleGroup(ctx context.Context, namespace, name st
 		return nil, err
 	}
 
+	setRuleGroupResourceTypeMeta(resourceRuleGroup)
+
 	ret := &kapialertingv2beta1.RuleGroup{
 		RuleGroup: *resourceRuleGroup,
 		Status: kapialertingv2beta1.RuleGroupStatus{
@@ -384,6 +387,7 @@ func (o *ruleGroupOperator) listClusterRuleGroups(ctx context.Context, selector
 	// copy status info of statusRuleGroups to matched rulegroups
 	var groups = make([]runtime.Object, len(resourceRuleGroups))
 	for i := range resourceRuleGroups {
+		setRuleGroupResourceTypeMeta(resourceRuleGroups[i])
 		g := &kapialertingv2beta1.ClusterRuleGroup{
 			ClusterRuleGroup: *resourceRuleGroups[i],
 			Status: kapialertingv2beta1.RuleGroupStatus{
@@ -488,6 +492,8 @@ func (o *ruleGroupOperator) GetClusterRuleGroup(ctx context.Context, name string
 		return nil, err
 	}
 
+	setRuleGroupResourceTypeMeta(resourceRuleGroup)
+
 	ret := &kapialertingv2beta1.ClusterRuleGroup{
 		ClusterRuleGroup: *resourceRuleGroup,
 		Status: kapialertingv2beta1.RuleGroupStatus{
@@ -573,6 +579,7 @@ func (o *ruleGroupOperator) listGlobalRuleGroups(ctx context.Context, selector l
 	// copy status info of statusRuleGroups to matched rulegroups
 	var groups = make([]runtime.Object, len(resourceRuleGroups))
 	for i := range resourceRuleGroups {
+		setRuleGroupResourceTypeMeta(resourceRuleGroups[i])
 		g := &kapialertingv2beta1.GlobalRuleGroup{
 			GlobalRuleGroup: *resourceRuleGroups[i],
 			Status: kapialertingv2beta1.RuleGroupStatus{
@@ -731,6 +738,8 @@ func (o *ruleGroupOperator) GetGlobalRuleGroup(ctx context.Context, name string)
 		return nil, err
 	}
 
+	setRuleGroupResourceTypeMeta(resourceRuleGroup)
+
 	ret := &kapialertingv2beta1.GlobalRuleGroup{
 		GlobalRuleGroup: *resourceRuleGroup,
 		Status: kapialertingv2beta1.RuleGroupStatus{
@@ -889,3 +898,23 @@ type wrapAlert struct {
 	kapialertingv2beta1.Alert
 	runtime.Object
 }
+
+var (
+	apiVersion = alertingv2beta1.SchemeGroupVersion.String()
+)
+
+// set TypeMeta info because the objects getted by lister.List() and lister.Get() may have no TypeMeta
+// related issue: https://github.com/kubernetes/client-go/issues/541
+func setRuleGroupResourceTypeMeta(obj runtime.Object) {
+	switch o := obj.(type) {
+	case *alertingv2beta1.RuleGroup:
+		o.APIVersion = apiVersion
+		o.Kind = alertingv2beta1.ResourceKindRuleGroup
+	case *alertingv2beta1.ClusterRuleGroup:
+		o.APIVersion = apiVersion
+		o.Kind = alertingv2beta1.ResourceKindClusterRuleGroup
+	case *alertingv2beta1.GlobalRuleGroup:
+		o.APIVersion = apiVersion
+		o.Kind = alertingv2beta1.ResourceKindGlobalRuleGroup
+	}
+}
diff --git a/staging/src/kubesphere.io/api/alerting/v2beta1/rulegroup_types.go b/staging/src/kubesphere.io/api/alerting/v2beta1/rulegroup_types.go
index e5f28da49..6968c036c 100644
--- a/staging/src/kubesphere.io/api/alerting/v2beta1/rulegroup_types.go
+++ b/staging/src/kubesphere.io/api/alerting/v2beta1/rulegroup_types.go
@@ -25,6 +25,12 @@ import (
 	"k8s.io/apimachinery/pkg/util/intstr"
 )
 
+const (
+	ResourceKindRuleGroup        = "RuleGroup"
+	ResourceKindClusterRuleGroup = "ClusterRuleGroup"
+	ResourceKindGlobalRuleGroup  = "GlobalRuleGroup"
+)
+
 // Duration is a valid time unit
 // Supported units: y, w, d, h, m, s, ms Examples: `30s`, `1m`, `1h20m15s`
 // +kubebuilder:validation:Pattern:="^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$"