diff --git a/Makefile b/Makefile
index ee104e3..4678163 100644
--- a/Makefile
+++ b/Makefile
@@ -5,5 +5,5 @@ build-linux-arm64:
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 GO111MODULE=on  go build -v -a -o niupic.bin main.go
 
 build-linux-amd64:
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on  GOPROXY="https://goproxy.cn,direct" go mod tidy
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on  GOPROXY="https://goproxy.cn,direct" go build -v -a -o niupic.bin main.go
\ No newline at end of file
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on  nice -n 19 go mod tidy
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on  go build -v -a -o niupic.bin main.go