diff --git a/server/querier/app/prometheus/config/config.go b/server/querier/app/prometheus/config/config.go
index ac14ea75056..829d3deadea 100644
--- a/server/querier/app/prometheus/config/config.go
+++ b/server/querier/app/prometheus/config/config.go
@@ -25,6 +25,7 @@ type Prometheus struct {
 	RequestQueryWithDebug   bool            `default:"false" yaml:"request-query-with-debug"`
 	ExternalTagCacheSize    int             `default:"1024" yaml:"external-tag-cache-size"`
 	ExternalTagLoadInterval int             `default:"300" yaml:"external-tag-load-interval"`
+	ThanosReplicaLabels     []string        `yaml:"thanos-replica-labels"`
 	Cache                   PrometheusCache `yaml:"cache"`
 }
 
diff --git a/server/querier/app/prometheus/model/prometheus.go b/server/querier/app/prometheus/model/prometheus.go
index 9658a48e9bf..1504ab80776 100644
--- a/server/querier/app/prometheus/model/prometheus.go
+++ b/server/querier/app/prometheus/model/prometheus.go
@@ -23,15 +23,16 @@ import (
 )
 
 type PromQueryParams struct {
-	MetricsWithPrefix string
-	Promql            string
-	StartTime         string
-	EndTime           string
-	Step              string
-	Debug             bool
-	Slimit            string
-	Matchers          []string
-	Context           context.Context
+	MetricsWithPrefix   string
+	Promql              string
+	StartTime           string
+	EndTime             string
+	Step                string
+	Debug               bool
+	Slimit              string
+	ThanosReplicaLabels []string
+	Matchers            []string
+	Context             context.Context
 }
 
 type PromQueryData struct {
diff --git a/server/querier/app/prometheus/router/prometheus.go b/server/querier/app/prometheus/router/prometheus.go
index 0ae302e9bdb..f3fc0bea873 100644
--- a/server/querier/app/prometheus/router/prometheus.go
+++ b/server/querier/app/prometheus/router/prometheus.go
@@ -46,6 +46,7 @@ func promQuery(svc *service.PrometheusService) gin.HandlerFunc {
 		args.Slimit = c.Request.FormValue("slimit")
 		debug := c.Request.FormValue("debug")
 		args.Debug, _ = strconv.ParseBool(debug)
+
 		result, err := svc.PromInstantQueryService(&args, c.Request.Context())
 		if err != nil {
 			c.JSON(500, &model.PromQueryResponse{Error: err.Error(), Status: _STATUS_FAIL})
@@ -73,7 +74,6 @@ func promQueryRange(svc *service.PrometheusService) gin.HandlerFunc {
 			c.JSON(500, &model.PromQueryResponse{Error: err.Error(), Status: _STATUS_FAIL})
 			return
 		}
-		//pp.Println(result)
 		c.JSON(200, result)
 	})
 }
@@ -92,9 +92,8 @@ func promReader(svc *service.PrometheusService) gin.HandlerFunc {
 			c.JSON(500, err)
 			return
 		}
-		//pp.Println(req)
+
 		resp, err := svc.PromRemoteReadService(&req, c.Request.Context())
-		//pp.Println(resp)
 		if err != nil {
 			c.JSON(500, err)
 			return
diff --git a/server/querier/app/prometheus/service/converters.go b/server/querier/app/prometheus/service/converters.go
index 3fdebbb3c73..199ac67a3d3 100644
--- a/server/querier/app/prometheus/service/converters.go
+++ b/server/querier/app/prometheus/service/converters.go
@@ -592,10 +592,25 @@ func (p *prometheusReader) respTransToProm(ctx context.Context, metricsName stri
 
 		// merge and serialize all tags as map key
 		var deepflowNativeTagString, promTagJson string
+		var filterTagMap map[string]string
 		// merge prometheus tags
 		if tagIndex > -1 {
 			promTagJson = values[tagIndex].(string)
-			deepflowNativeTagString = promTagJson
+			tagMap := make(map[string]string)
+			json.Unmarshal([]byte(promTagJson), &tagMap)
+			filterTagMap = make(map[string]string, len(tagMap))
+			for k, v := range tagMap {
+				if k == "" || v == "" {
+					continue
+				}
+				// ignore replica labels if passed
+				if config.Cfg.Prometheus.ThanosReplicaLabels != nil && common.IsValueInSliceString(k, config.Cfg.Prometheus.ThanosReplicaLabels) {
+					continue
+				}
+				filterTagMap[k] = v
+			}
+			promFilterTagJson, _ := json.Marshal(filterTagMap)
+			deepflowNativeTagString = string(promFilterTagJson)
 		}
 
 		// merge deepflow autotagging tags
@@ -622,14 +637,9 @@ func (p *prometheusReader) respTransToProm(ctx context.Context, metricsName stri
 
 			// tag label pair
 			var pairs []prompb.Label
-			if tagIndex > -1 {
-				tagMap := make(map[string]string)
-				json.Unmarshal([]byte(promTagJson), &tagMap)
-				pairs = make([]prompb.Label, 0, 1+len(tagMap)+len(allDeepFlowNativeTags))
-				for k, v := range tagMap {
-					if k == "" || v == "" {
-						continue
-					}
+			if tagIndex > -1 && filterTagMap != nil {
+				pairs = make([]prompb.Label, 0, 1+len(filterTagMap)+len(allDeepFlowNativeTags))
+				for k, v := range filterTagMap {
 					if prefix == prefixTag {
 						// prometheus tag for deepflow metrics
 						pairs = append(pairs, prompb.Label{
diff --git a/server/server.yaml b/server/server.yaml
index 273fef7881d..07bf4aeb460 100644
--- a/server/server.yaml
+++ b/server/server.yaml
@@ -280,6 +280,7 @@ querier:
     request-query-with-debug: true
     external-tag-cache-size: 1024
     external-tag-load-interval: 300
+    thanos-replica-labels: [] # remove duplicate replica labels when query data
     cache:
       enabled: true
       cache-item-size: 512000 # max size of cache item, unit: byte