diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 48b86e7bc..8c9fd62f3 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -3,3 +3,17 @@
 Welcome to kubesphere/ks-installer! To learn more about contributing to the [ks-installer code repo](README.md), check out the [Developer Guide](https://github.com/kubesphere/community/tree/master/developer-guide/development).
 
 The [KubeSphere community repo](https://github.com/kubesphere/community) contains information about how to get started, how the community organizes, and more.
+
+# Manual Test
+
+If you want to test against a component with `ks-installer`. Please follow these steps:
+
+* Create a new git feature branch
+* Change the Docker image tags of your desired component in file [main.yml](roles/download/defaults/main.yml)
+* Build the Docker image of `ks-installer`
+    * Please provide a accessible image path, e.g. `make all -e REPO=surenpi/ks-installer`
+* Create a Kubernetes cluster without KubeSphere
+    * Install a [k3s](https://github.com/k3s-io/k3s/) might be easy solution for the test purpose
+* Install the ks-installer
+    * Switch the image to your desired one in file `deploy/kubesphere-installer.yaml`
+    * Install it via: `kubectl apply -f deploy/`
diff --git a/Makefile b/Makefile
new file mode 100644
index 000000000..8f04fedd8
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+REPO?=kubespheredev/ks-installer
+TAG:=$(shell git rev-parse --abbrev-ref HEAD)-dev
+
+build:
+	docker build . --file Dockerfile --tag $(REPO):$(TAG)
+push:
+	docker push $(REPO):$(TAG)
+all: build push