diff --git a/.circleci/config.yml b/.circleci/config.yml
index b925ff3..c24a92e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -24,12 +24,14 @@ jobs:
           name: build docker image
           command: |
             docker build -t ${DOCKER_USER}/activity-relay:edge .
+            docker tag ${DOCKER_USER}/activity-relay:edge ${DOCKER_USER}/activity-relay:$(echo ${CIRCLE_SHA1}|head -c7)
       - run:
           name: upload image to docker hub.
           command: |
             docker login --username=${DOCKER_USER} --password=${DOCKER_PASS}
             docker push ${DOCKER_USER}/activity-relay:edge
-    
+            docker push ${DOCKER_USER}/activity-relay:$(echo ${CIRCLE_SHA1}|head -c7)
+
 workflows:
   version: 2
   build: