diff --git a/Makefile b/Makefile
index a423a6ddd..aa736edee 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ install:
 	cd weed; go install
 
 full_install:
-	cd weed; go install -tags "elastic gocdk sqlite ydb"
+	cd weed; go install -tags "elastic gocdk sqlite ydb tikv"
 
 test:
-	cd weed; go test -tags "elastic gocdk sqlite ydb" -v ./...
+	cd weed; go test -tags "elastic gocdk sqlite ydb tikv" -v ./...
diff --git a/weed/filer/tikv/tikv.go b/weed/filer/tikv/tikv.go
index 8bb5dc577..ba1da27a8 100644
--- a/weed/filer/tikv/tikv.go
+++ b/weed/filer/tikv/tikv.go
@@ -1,5 +1,6 @@
-package tikv
-
 /*
+ * Package tikv is for TiKV filer store.
  * This empty file is let go build can work without tikv tag
+ * Using "make full_install" to enable TiKV filer store.
  */
+package tikv
diff --git a/weed/filer/tikv/tikv_store.go b/weed/filer/tikv/tikv_store.go
index f333af38e..f8932663d 100644
--- a/weed/filer/tikv/tikv_store.go
+++ b/weed/filer/tikv/tikv_store.go
@@ -1,3 +1,6 @@
+//go:build tikv
+// +build tikv
+
 package tikv
 
 import (
diff --git a/weed/filer/tikv/tikv_store_kv.go b/weed/filer/tikv/tikv_store_kv.go
index dcc9acf8c..1d9428c69 100644
--- a/weed/filer/tikv/tikv_store_kv.go
+++ b/weed/filer/tikv/tikv_store_kv.go
@@ -1,3 +1,6 @@
+//go:build tikv
+// +build tikv
+
 package tikv
 
 import (