diff --git a/docker/n9eetc/webapi.conf b/docker/n9eetc/webapi.conf
index d599485a..f03a4ac4 100644
--- a/docker/n9eetc/webapi.conf
+++ b/docker/n9eetc/webapi.conf
@@ -174,4 +174,9 @@ Address = "http://ibex:10090"
 BasicAuthUser = "ibex"
 BasicAuthPass = "ibex"
 # unit: ms
-Timeout = 3000
\ No newline at end of file
+Timeout = 3000
+
+[TargetMetrics]
+TargetUp = "max(max_over_time(target_up{ident=~"(%s)"}[%dm])) by (ident)"
+LoadPerCore = "max(max_over_time(system_load_norm_1{ident=~"(%s)"}[%dm])) by (ident)"
+MemUtil = "100-max(max_over_time(mem_available_percent{ident=~"(%s)"}[%dm])) by (ident)"
\ No newline at end of file
diff --git a/etc/webapi.conf b/etc/webapi.conf
index 5e9c44cf..7f3ffe08 100644
--- a/etc/webapi.conf
+++ b/etc/webapi.conf
@@ -201,4 +201,9 @@ Address = "http://127.0.0.1:10090"
 BasicAuthUser = "ibex"
 BasicAuthPass = "ibex"
 # unit: ms
-Timeout = 3000
\ No newline at end of file
+Timeout = 3000
+
+[TargetMetrics]
+TargetUp = "max(max_over_time(target_up{ident=~"(%s)"}[%dm])) by (ident)"
+LoadPerCore = "max(max_over_time(system_load_norm_1{ident=~"(%s)"}[%dm])) by (ident)"
+MemUtil = "100-max(max_over_time(mem_available_percent{ident=~"(%s)"}[%dm])) by (ident)"
\ No newline at end of file
diff --git a/src/webapi/config/config.go b/src/webapi/config/config.go
index c268888d..7ff8d7ad 100644
--- a/src/webapi/config/config.go
+++ b/src/webapi/config/config.go
@@ -99,6 +99,7 @@ type Config struct {
 	Clusters             []ClusterOptions
 	Ibex                 Ibex
 	OIDC                 oidcc.Config
+	TargetMetrics        map[string]string
 }
 
 type ClusterOptions struct {
diff --git a/src/webapi/router/router_target.go b/src/webapi/router/router_target.go
index 18939a04..dac8daf1 100644
--- a/src/webapi/router/router_target.go
+++ b/src/webapi/router/router_target.go
@@ -13,13 +13,10 @@ import (
 
 	"github.com/didi/nightingale/v5/src/models"
 	"github.com/didi/nightingale/v5/src/server/common/conv"
+	"github.com/didi/nightingale/v5/src/webapi/config"
 	"github.com/didi/nightingale/v5/src/webapi/prom"
 )
 
-var promqlLoadPerCore = `max(max_over_time(system_load_norm_1{ident=~"(%s)"}[%dm])) by (ident)`
-var promqlMemUtil = `100-max(max_over_time(mem_available_percent{ident=~"(%s)"}[%dm])) by (ident)`
-var promqlTargetUp = `max(max_over_time(target_up{ident=~"(%s)"}[%dm])) by (ident)`
-
 func targetGets(c *gin.Context) {
 	bgid := ginx.QueryInt64(c, "bgid", -1)
 	query := ginx.QueryStr(c, "query", "")
@@ -62,7 +59,7 @@ func targetGets(c *gin.Context) {
 			}
 
 			// load per core
-			promql := fmt.Sprintf(promqlLoadPerCore, strings.Join(targetArr, "|"), mins)
+			promql := fmt.Sprintf(config.C.TargetMetrics["LoadPerCore"], strings.Join(targetArr, "|"), mins)
 			values, err := instantQuery(c, cc, promql, now)
 			ginx.Dangerous(err)
 
@@ -75,7 +72,7 @@ func targetGets(c *gin.Context) {
 			}
 
 			// mem util
-			promql = fmt.Sprintf(promqlMemUtil, strings.Join(targetArr, "|"), mins)
+			promql = fmt.Sprintf(config.C.TargetMetrics["MemUtil"], strings.Join(targetArr, "|"), mins)
 			values, err = instantQuery(c, cc, promql, now)
 			ginx.Dangerous(err)
 
@@ -88,7 +85,7 @@ func targetGets(c *gin.Context) {
 			}
 
 			// target up
-			promql = fmt.Sprintf(promqlTargetUp, strings.Join(targetArr, "|"), mins)
+			promql = fmt.Sprintf(config.C.TargetMetrics["TargetUp"], strings.Join(targetArr, "|"), mins)
 			values, err = instantQuery(c, cc, promql, now)
 			ginx.Dangerous(err)