diff --git a/server/imserver/makefile b/server/imserver/makefile
index 2caf8ba7..6f0e75ea 100644
--- a/server/imserver/makefile
+++ b/server/imserver/makefile
@@ -1,7 +1,6 @@
 compile:
 	@. /etc/profile
 
-	protoc --proto_path=proto --go_out=./mtb proto/mt.proto
 	protoc --proto_path=proto --go_out=./cs proto/cs_msgid.proto
 	protoc --proto_path=proto --go_out=./cs proto/cs_proto.proto
 	protoc --proto_path=proto --go_out=./ss proto/ss_msgid.proto
diff --git a/server/imserver/mtb/mt.go b/server/imserver/mtb/mt.go
deleted file mode 100644
index ed0da4f4..00000000
--- a/server/imserver/mtb/mt.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package mtb
-
-import "fmt"
-
-type Server struct {
-	Listen_port int
-}