diff --git a/Dockerfile b/Dockerfile
index 20a5e47..5187c8d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,8 +5,8 @@ COPY . /tun2socks-src
 
 RUN apk add --no-cache make git \
     && go mod download \
-    && make docker \
-    && mv ./bin/tun2socks-docker /tun2socks
+    && make tun2socks \
+    && mv ./bin/tun2socks /tun2socks
 
 FROM alpine:latest
 LABEL org.opencontainers.image.source="https://github.com/xjasonlyu/tun2socks"
diff --git a/Makefile b/Makefile
index 7f578c3..e2521af 100644
--- a/Makefile
+++ b/Makefile
@@ -26,9 +26,8 @@ WINDOWS_ARCH_LIST = \
 
 all: linux-amd64 darwin-amd64 windows-amd64
 
-.PHONY: docker
-docker:
-	$(GO_BUILD) -o $(BINDIR)/$(NAME)-$@
+tun2socks:
+	$(GO_BUILD) -o $(BINDIR)/$(NAME)
 
 darwin-amd64:
 	GOARCH=amd64 GOOS=darwin $(GO_BUILD) -o $(BINDIR)/$(NAME)-$@