fix dockerfile (#602)

diff --git a/docker/0.1.0/Dockerfile b/docker/0.1.0/Dockerfile
index 6cca0fc..fef03d7 100644
--- a/docker/0.1.0/Dockerfile
+++ b/docker/0.1.0/Dockerfile
@@ -14,12 +14,12 @@
 # limitations under the License.
 
 FROM openjdk:8-jdk
-RUN mkdir /source && wget https://github.com/apache/incubator-dubbo-ops/archive/0.1.zip && unzip 0.1.zip -d /source
-WORKDIR /source/incubator-dubbo-admin-0.1
+RUN mkdir /source && wget https://github.com/apache/dubbo-admin/archive/0.1.zip && unzip 0.1.zip -d /source
+WORKDIR /source/dubbo-admin-0.1
 RUN ./mvnw clean package -Dmaven.test.skip=true
 
 FROM openjdk:8-jre
 LABEL maintainer="dev@dubbo.apache.org"
-COPY --from=0 /source/incubator-dubbo-admin-0.1/dubbo-admin-distribution/target/dubbo-admin-0.1.jar /app.jar
+COPY --from=0 /source/dubbo-admin-0.1/dubbo-admin-distribution/target/dubbo-admin-0.1.jar /app.jar
 ENTRYPOINT ["java","-XX:+UnlockExperimentalVMOptions","-XX:+UseCGroupMemoryLimitForHeap","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
 EXPOSE 8080
diff --git a/docker/0.2.0/Dockerfile b/docker/0.2.0/Dockerfile
index 7b496b1..180865b 100644
--- a/docker/0.2.0/Dockerfile
+++ b/docker/0.2.0/Dockerfile
@@ -13,13 +13,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM openjdk:8-jdk
-RUN mkdir /source && wget https://github.com/apache/incubator-dubbo-admin/archive/0.2.0.zip && unzip 0.2.0.zip -d /source
-WORKDIR /source/incubator-dubbo-admin-0.2.0
-RUN ./mvnw clean package -Dmaven.test.skip=true
+FROM maven:3-openjdk-8
+RUN mkdir /source && wget https://github.com/apache/dubbo-admin/archive/0.2.0.zip && unzip -q 0.2.0.zip -d /source
+WORKDIR /source/dubbo-admin-0.2.0
+RUN mvn --batch-mode clean package -Dmaven.test.skip=true
 
 FROM openjdk:8-jre
 LABEL maintainer="dev@dubbo.apache.org"
-COPY --from=0 /source/incubator-dubbo-admin-0.2.0/dubbo-admin-distribution/target/dubbo-admin-0.1.jar /app.jar
+COPY --from=0 /source/dubbo-admin-0.2.0/dubbo-admin-distribution/target/dubbo-admin-0.2.0.jar /app.jar
 ENTRYPOINT ["java","-XX:+UnlockExperimentalVMOptions","-XX:+UseCGroupMemoryLimitForHeap","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
-EXPOSE 8080
\ No newline at end of file
+EXPOSE 8080