diff --git a/client/deploy_test.go b/client/deploy_test.go
index 0fd711a..d887aa2 100644
--- a/client/deploy_test.go
+++ b/client/deploy_test.go
@@ -1,13 +1,9 @@
 package client
 
 import (
-	"fmt"
 	"testing"
 )
 
 func TestDownload(t *testing.T) {
-	//download(".", "https://kdcc.action2quare.com/houston/_deploys/game/0.18.186.1/game.zip", "", nil)
-	fmt.Println(pof2(1023, 1024))
-	fmt.Println(pof2(1024, 1024))
-	fmt.Println(pof2(1025, 1024))
+
 }
diff --git a/main.go b/main.go
index 81befda..9422b78 100644
--- a/main.go
+++ b/main.go
@@ -1,33 +1,15 @@
-//go:build client && server
+//go:build !client
 
 package main
 
 import (
 	"repositories.action2quare.com/ayo/gocommon/flagx"
-	"repositories.action2quare.com/ayo/gocommon/logger"
-	"repositories.action2quare.com/ayo/houston/client"
 	"repositories.action2quare.com/ayo/houston/server"
 )
 
-var runAsClient = flagx.Bool("client", false, "")
-var runAsServer = flagx.Bool("server", false, "")
-
 func main() {
 	flagx.Parse()
-	if !*runAsClient && !*runAsServer {
-		logger.Fatal("client or server flag is needed")
-		return
-	}
 
-	if *runAsClient {
-		hc, err := client.NewClient(true)
-		if err != nil {
-			logger.Fatal(err)
-			return
-		}
-		hc.Start()
-	} else if *runAsServer {
-		svr := server.NewServer()
-		svr.Start()
-	}
+	svr := server.NewServer()
+	svr.Start()
 }
diff --git a/main_client.go b/main_client.go
index e614e1a..7849cec 100644
--- a/main_client.go
+++ b/main_client.go
@@ -1,4 +1,4 @@
-//go:build client && !server
+//go:build client
 
 package main
 
diff --git a/main_server.go b/main_server.go
deleted file mode 100644
index 57c48f9..0000000
--- a/main_server.go
+++ /dev/null
@@ -1,15 +0,0 @@
-//go:build !client && server
-
-package main
-
-import (
-	"repositories.action2quare.com/ayo/gocommon/flagx"
-	"repositories.action2quare.com/ayo/houston/server"
-)
-
-func main() {
-	flagx.Parse()
-
-	svr := server.NewServer()
-	svr.Start()
-}
diff --git a/server/http_api.go b/server/http_api.go
index 4ed1fc1..4a93fb7 100644
--- a/server/http_api.go
+++ b/server/http_api.go
@@ -1,4 +1,4 @@
-//go:build server
+//go:build !client
 
 package server
 
diff --git a/server/http_handler.go b/server/http_handler.go
index abcbe4d..b9befe0 100644
--- a/server/http_handler.go
+++ b/server/http_handler.go
@@ -1,4 +1,4 @@
-//go:build server
+//go:build !client
 
 package server
 
diff --git a/server/monitor.go b/server/monitor.go
index 893a1df..ef4619f 100644
--- a/server/monitor.go
+++ b/server/monitor.go
@@ -1,4 +1,4 @@
-//go:build server
+//go:build !client
 
 package server
 
diff --git a/server/operation.go b/server/operation.go
index 0fc599e..db883cd 100644
--- a/server/operation.go
+++ b/server/operation.go
@@ -1,4 +1,4 @@
-//go:build server
+//go:build !client
 
 package server