diff --git a/CHANGES.md b/CHANGES.md
index cfd9e9932..870446cf5 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -15,6 +15,7 @@ Release Notes.
 * Ignore the synthetic constructor created by the agent in the Spring patch plugin.
 
 #### Documentation
+* Add link about java agent injector.
 
 
 All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/120?closed=1)
diff --git a/docs/en/setup/service-agent/java-agent/containerization.md b/docs/en/setup/service-agent/java-agent/containerization.md
index b067865e6..614cea6da 100644
--- a/docs/en/setup/service-agent/java-agent/containerization.md
+++ b/docs/en/setup/service-agent/java-agent/containerization.md
@@ -21,7 +21,11 @@ enable SkyWalking agent, it should be adopted automatically.
 
 ## Kubernetes
 
-In Kubernetes scenarios, you can also use this agent image as a sidecar.
+Currently, SkyWalking provides two ways to install the java agent on your services on Kubernetes.
+
+1. To use the java agent more natively, you can try the [java agent injector](https://github.com/apache/skywalking-swck/blob/master/docs/java-agent-injector.md) to inject the java agent image as a sidecar.
+
+2. If you think it's hard to install the injector, you can also use this java agent image as a sidecar as below.
 
 ```yaml
 apiVersion: v1
@@ -53,4 +57,4 @@ spec:
       env:
         - name: JAVA_TOOL_OPTIONS
           value: "-javaagent:/skywalking/agent/skywalking-agent.jar"
-```
+```
\ No newline at end of file