diff --git a/docker/initsql/a-n9e.sql b/docker/initsql/a-n9e.sql
index 0fffc607..76d8a2c2 100644
--- a/docker/initsql/a-n9e.sql
+++ b/docker/initsql/a-n9e.sql
@@ -350,6 +350,7 @@ CREATE TABLE `recording_rule` (
     `cluster` varchar(128) not null,
     `name` varchar(255) not null comment 'new metric name',
     `note` varchar(255) not null comment 'rule note',
+    `disabled` tinyint(1) not null comment '0:enabled 1:disabled',
     `prom_ql` varchar(8192) not null comment 'promql',
     `prom_eval_interval` int not null comment 'evaluate interval',
     `append_tags` varchar(255) default '' comment 'split by space: service=n9e mod=api',
diff --git a/src/models/recording_rule.go b/src/models/recording_rule.go
index 348ac04f..d309fd10 100644
--- a/src/models/recording_rule.go
+++ b/src/models/recording_rule.go
@@ -16,6 +16,7 @@ type RecordingRule struct {
 	Cluster          string   `json:"cluster"`              // take effect by cluster
 	Name             string   `json:"name"`                 // new metric name
 	Note             string   `json:"note"`                 // note
+	Disabled         int      `json:"disabled"`             // 0: enabled, 1: disabled
 	PromQl           string   `json:"prom_ql"`              // just one ql for promql
 	PromEvalInterval int      `json:"prom_eval_interval"`   // unit:s
 	AppendTags       string   `json:"-"`                    // split by space: service=n9e mod=api
@@ -63,7 +64,8 @@ func (re *RecordingRule) Verify() error {
 	re.AppendTags = strings.TrimSpace(re.AppendTags)
 	rer := strings.Fields(re.AppendTags)
 	for i := 0; i < len(rer); i++ {
-		if len(strings.Split(rer[i], "=")) != 2 || !model.LabelNameRE.MatchString(strings.Split(rer[i], "=")[0]) {
+		pair := strings.Split(rer[i], "=")
+		if len(pair) != 2 || !model.LabelNameRE.MatchString(pair[0]) {
 			return fmt.Errorf("AppendTags(%s) invalid", rer[i])
 		}
 	}
@@ -171,7 +173,7 @@ func RecordingRuleGetById(id int64) (*RecordingRule, error) {
 func RecordingRuleGetsByCluster(cluster string) ([]*RecordingRule, error) {
 	session := DB()
 	if cluster != "" {
-		session = DB().Where("cluster = ?", cluster)
+		session = session.Where("cluster = ?", cluster)
 	}
 
 	var lst []*RecordingRule
diff --git a/src/server/engine/worker.go b/src/server/engine/worker.go
index ed26d3f7..99b3219d 100644
--- a/src/server/engine/worker.go
+++ b/src/server/engine/worker.go
@@ -220,6 +220,10 @@ func (ws *WorkersType) BuildRe(rids []int64) {
 			continue
 		}
 
+		if rule.Disabled == 1 {
+			continue
+		}
+
 		hash := str.MD5(fmt.Sprintf("%d_%d_%s_%s",
 			rule.Id,
 			rule.PromEvalInterval,