diff --git a/Makefile b/Makefile
index c755939..05ddf0b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,9 @@
 
 CGO_ENABLED:=0
+NAME:=proxysocket
 
 debug:
-	CGO_ENABLED=$(CGO_ENABLED) go build -o proxysocket .
+	CGO_ENABLED=$(CGO_ENABLED) go build -o $(NAME) .
 
 .PHONY : all
 
@@ -10,11 +11,11 @@ all: clean binary
 
 binary:
 	@test -d bin || mkdir bin
-	CGO_ENABLED=$(CGO_ENABLED) GOOS="linux" go build -o bin/proxysocket-linux-amd64 .
-	CGO_ENABLED=$(CGO_ENABLED) GOOS="darwin" go build -o bin/proxysocket-darwin-amd64 .
-	CGO_ENABLED=$(CGO_ENABLED) GOOS="windows" go build -o bin/proxysocket-windows-amd64 .
-	CGO_ENABLED=$(CGO_ENABLED) GOOS="linux" GOARCH="arm64" go build -o bin/proxysocket-linux-aarch64 .
+	CGO_ENABLED=$(CGO_ENABLED) GOOS="linux" go build -o bin/$(NAME)-linux-amd64 .
+	CGO_ENABLED=$(CGO_ENABLED) GOOS="darwin" go build -o bin/$(NAME)-darwin-amd64 .
+	CGO_ENABLED=$(CGO_ENABLED) GOOS="windows" go build -o bin/$(NAME)-windows-amd64 .
+	CGO_ENABLED=$(CGO_ENABLED) GOOS="linux" GOARCH="arm64" go build -o bin/$(NAME)-linux-aarch64 .
 
 .PHONY : clean
 clean:
-	rm -f bin/proxysocket-*
+	rm -f $(NAME) bin/$(NAME)-*
diff --git a/lib/proxychain.go b/lib/proxychain.go
index eecf99f..568e741 100644
--- a/lib/proxychain.go
+++ b/lib/proxychain.go
@@ -17,7 +17,7 @@ type ProxyChainConn struct {
 	IsClosed        bool
 }
 
-// Exchange on Connection or NoConnection
+// Exchange on connection-orintend or connectionless
 
 // connection 1 : Client <-1-> ProxyServer
 // connection 2 : ProxyDailer <-2-> UpstreamService