diff --git a/Makefile b/Makefile
index e1e1a47..9587c68 100644
--- a/Makefile
+++ b/Makefile
@@ -23,18 +23,6 @@ build-linux:
 	export GOPROXY=https://goproxy.cn,direct; \
 	cd ${name} && go build -o ../../pkg/linux/${name}.so .
 
-.PHONY: zltx
-zltx:
-	make build-mac name=zltx && \
-	make build-linux name=zltx && \
-	make build-win name=zltx
-
-.PHONY: zltx_card
-zltx_card:
-	make build-mac name=zltx_card && \
-	make build-linux name=zltx_card && \
-	make build-win name=zltx_card
-
 .PHONY: zltx_v1
 zltx_v1:
 	make build-mac name=zltx_v1 && \