diff --git a/pinpoint-agent-attach-example/java/Dockerfile b/pinpoint-agent-attach-example/java/Dockerfile
index 462da97..72b86c9 100644
--- a/pinpoint-agent-attach-example/java/Dockerfile
+++ b/pinpoint-agent-attach-example/java/Dockerfile
@@ -1,7 +1,5 @@
 FROM java:8
 
-LABEL maintainer="Roy Kim <roy.kim@navercorp.com>"
-
 ARG PINPOINT_VERSION
 ARG AGENT_ID
 ARG APP_NAME
diff --git a/pinpoint-agent/Dockerfile b/pinpoint-agent/Dockerfile
index f0e00d3..32ca283 100644
--- a/pinpoint-agent/Dockerfile
+++ b/pinpoint-agent/Dockerfile
@@ -1,7 +1,5 @@
 FROM alpine:3.7
 
-LABEL maintainer="Roy Kim <roy.kim@navercorp.com>"
-
 ARG PINPOINT_VERSION=${PINPOINT_VERSION:-2.3.2}
 ARG INSTALL_URL=https://github.com/naver/pinpoint/releases/download/v${PINPOINT_VERSION}/pinpoint-agent-${PINPOINT_VERSION}.tar.gz
 
diff --git a/pinpoint-collector/Dockerfile b/pinpoint-collector/Dockerfile
index 64f64cd..861b800 100644
--- a/pinpoint-collector/Dockerfile
+++ b/pinpoint-collector/Dockerfile
@@ -1,7 +1,5 @@
 FROM openjdk:8-jdk-alpine
 
-LABEL maintainer="Roy Kim <roy.kim@navercorp.com>"
-
 ARG PINPOINT_VERSION=${PINPOINT_VERSION:-2.3.2}
 ARG INSTALL_URL=https://github.com/naver/pinpoint/releases/download/v${PINPOINT_VERSION}/pinpoint-collector-boot-${PINPOINT_VERSION}.jar
 
diff --git a/pinpoint-flink/Readme.md b/pinpoint-flink/Readme.md
index e5b83d4..5f2babe 100644
--- a/pinpoint-flink/Readme.md
+++ b/pinpoint-flink/Readme.md
@@ -1,30 +1,13 @@
 
-## Pinpoint Hbase
+## Pinpoint Flink
 
-This Docker image contains the Pinpoint Hbase component of the Pinpoint application monitoring system.
+This Docker image contains the Pinpoint Flink component of the Pinpoint application monitoring system.
 
 ## Supported Tags
 
  - 2.3.2
  - 2.3.1
  - 2.3.0
- - 2.2.2
- - 2.2.1
- - 2.2.0
- - 2.1.2
- - 2.1.0
- - 2.0.4
- - 2.0.3
- - 2.0.2
- - 2.0.1
- - 1.8.5 
- - 1.8.4
- - 1.8.3
- - 1.8.2
- - 1.8.1
- - 1.8.0
- - 1.7.3
- - 1.7.2
  
 Please see the [Pinpoint-Docker GitHub repository](https://github.com/naver/pinpoint-docker) for further information on how to run, configure and build this image.
 
diff --git a/pinpoint-hbase/Dockerfile b/pinpoint-hbase/Dockerfile
index 2e8b475..34a6051 100644
--- a/pinpoint-hbase/Dockerfile
+++ b/pinpoint-hbase/Dockerfile
@@ -1,7 +1,5 @@
 FROM java:8-jdk
 
-LABEL maintainer="Roy Kim <roy.kim@navercorp.com>"
-
 ARG PINPOINT_VERSION=${PINPOINT_VERSION:-2.3.2}
 
 ENV HBASE_REPOSITORY=http://apache.mirrors.pair.com/hbase
diff --git a/pinpoint-quickstart/Dockerfile b/pinpoint-quickstart/Dockerfile
index 8497eab..b38ff5f 100644
--- a/pinpoint-quickstart/Dockerfile
+++ b/pinpoint-quickstart/Dockerfile
@@ -1,7 +1,5 @@
 FROM tomcat:8-jre8
 
-LABEL maintainer="Roy Kim <roy.kim@navercorp.com>"
-
 COPY /build/pinpoint-quickstart-testapp.war quickstart.war
 
 RUN rm -rf /usr/local/tomcat/webapps \
diff --git a/pinpoint-web/Dockerfile b/pinpoint-web/Dockerfile
index 8da688c..588234e 100644
--- a/pinpoint-web/Dockerfile
+++ b/pinpoint-web/Dockerfile
@@ -1,7 +1,5 @@
 FROM openjdk:8-jdk-alpine
 
-LABEL maintainer="Roy Kim <roy.kim@navercorp.com>"
-
 ARG PINPOINT_VERSION=${PINPOINT_VERSION:-2.3.2}
 ARG INSTALL_URL=https://github.com/naver/pinpoint/releases/download/v${PINPOINT_VERSION}/pinpoint-web-boot-${PINPOINT_VERSION}.jar