diff --git a/cmd/open_im_api/Makefile b/cmd/open_im_api/Makefile
index 8829dacba574171da02c6371f0386c6a92ccdec6..1f96bca5affac183cef4a6d5b32c969ea4a10126 100644
--- a/cmd/open_im_api/Makefile
+++ b/cmd/open_im_api/Makefile
@@ -2,13 +2,12 @@
 
 BINARY_NAME=open_im_api
 BIN_DIR=../../bin/
-LAN_FILE=.go
-GO_FILE:=main${LAN_FILE}
+
 
 all: gotool build
 
 build:
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o ${BINARY_NAME}  ${GO_FILE}
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s"
 
 run:
 	@go run ./