diff --git a/.gitignore b/.gitignore
index 155252c4..d5451627 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ __pycache__
 .user
 node_modules/
 nohup.out
+bin/
\ No newline at end of file
diff --git a/server/imserver/makefile b/server/imserver/makefile
index a47001b1..291bc14c 100644
--- a/server/imserver/makefile
+++ b/server/imserver/makefile
@@ -1,19 +1,17 @@
 compile:
 	@. /etc/profile
 
-	protoc --proto_path=proto --go_out=./mt proto/mt.proto
 	@export GOPROXY=https://goproxy.io
-	@go build -gcflags=all="-N -l" -o ../../bin/imserver
+	@go build -gcflags=all="-N -l" -o ../../bin/imserver/
 	@echo "compile done"
 
 debug:
 	@. /etc/profile
 
-	protoc --proto_path=proto --go_out=./mt proto/mt.proto
 	@export GOPROXY=https://goproxy.io
-	@go build -gcflags=all="-N -l" -ldflags "-X q5.optDebug=1" -o ../../bin/imserver
+	@go build -gcflags=all="-N -l" -ldflags "-X q5.optDebug=1" -o ../../bin/imserver/
 	@echo "compile done"
 
 clean:
-	@rm -f ../../bin/imserver
+	@rm -f ../../bin/imserver/
 	@echo "clean done"