diff --git a/cmd/api/option/option.go b/cmd/api/option/option.go
index 225daa7f3..b45fdce45 100644
--- a/cmd/api/option/option.go
+++ b/cmd/api/option/option.go
@@ -33,6 +33,7 @@ type Config struct {
 	DBConnectionInfo  string
 	EventLogServers   []string
 	NodeAPI           []string
+	BuilderAPI        []string
 	EntranceAPI       []string
 	V1API             string
 	MQAPI             string
@@ -77,6 +78,7 @@ func (a *APIServer) AddFlags(fs *pflag.FlagSet) {
 	fs.StringVar(&a.WebsocketKeyFile, "ws-ssl-keyfile", "/etc/ssl/goodrain.com/goodrain.com.key", "websocket and fileserver ssl key file")
 	fs.StringVar(&a.V1API, "v1-api", "127.0.0.1:8887", "the region v1 api")
 	fs.StringSliceVar(&a.NodeAPI, "node-api", []string{"127.0.0.1:6100"}, "the node server api")
+	fs.StringSliceVar(&a.BuilderAPI, "builder-api", []string{"127.0.0.1:3228"}, "the builder api")
 	fs.StringSliceVar(&a.EntranceAPI, "entrance-api", []string{"127.0.0.1:6200"}, "the entrance api")
 	fs.StringSliceVar(&a.EventLogServers, "event-servers", []string{"127.0.0.1:6367"}, "event log server address. simple lb")
 	fs.StringVar(&a.MQAPI, "mq-api", "127.0.0.1:6300", "acp_mq api")
diff --git a/pkg/api/middleware/mideware.go b/pkg/api/middleware/mideware.go
index 8f4d34277..96dd4f537 100644
--- a/pkg/api/middleware/mideware.go
+++ b/pkg/api/middleware/mideware.go
@@ -133,6 +133,10 @@ func Proxy(next http.Handler) http.Handler {
 			GetNodeProxy().Proxy(w, r)
 			return
 		}
+		if strings.HasPrefix(r.RequestURI, "/v2/builder") {
+			GetBuilderProxy().Proxy(w, r)
+			return
+		}
 		if strings.HasPrefix(r.RequestURI, "/v2/tasks") {
 			GetNodeProxy().Proxy(w, r)
 			return
diff --git a/pkg/api/middleware/proxy.go b/pkg/api/middleware/proxy.go
index 069f4baf4..7fcc7422f 100644
--- a/pkg/api/middleware/proxy.go
+++ b/pkg/api/middleware/proxy.go
@@ -25,6 +25,8 @@ import (
 )
 
 var nodeProxy proxy.Proxy
+var builderProxy proxy.Proxy
+
 
 //InitProxy 初始化
 func InitProxy(conf option.Config) {
@@ -32,9 +34,17 @@ func InitProxy(conf option.Config) {
 		nodeProxy = proxy.CreateProxy("acp_node", "http", conf.NodeAPI)
 		discover.GetEndpointDiscover(conf.EtcdEndpoint).AddProject("acp_node", nodeProxy)
 	}
+	if builderProxy == nil {
+		builderProxy = proxy.CreateProxy("builder", "http", conf.NodeAPI)
+		discover.GetEndpointDiscover(conf.EtcdEndpoint).AddProject("acp_node", nodeProxy)
+	}
 }
 
 //GetNodeProxy GetNodeProxy
 func GetNodeProxy() proxy.Proxy {
 	return nodeProxy
 }
+//GetNodeProxy GetNodeProxy
+func GetBuilderProxy() proxy.Proxy {
+	return builderProxy
+}
\ No newline at end of file