diff --git a/.ops/.gitlab-ci.yml b/.ops/.gitlab-ci.yml
index 57eea0b2..b26ff71b 100644
--- a/.ops/.gitlab-ci.yml
+++ b/.ops/.gitlab-ci.yml
@@ -4,4 +4,4 @@ include:
 
 variables:
   APP_NAME: "xtreme1"
-  APP_VERSION: "0.9"
+  APP_VERSION: "0.8.1"
diff --git a/README.md b/README.md
index 52ad4ca0..52057037 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 <div align="center">
 <img width="386" alt="Xtreme1 logo" src="https://user-images.githubusercontent.com/84139543/190300943-98da7d5c-bd67-4074-a94f-b7405d29fb90.png">
 
-![](https://img.shields.io/badge/Release-v0.9-green) 
+![](https://img.shields.io/badge/Release-v0.8.1-green) 
 ![](https://img.shields.io/badge/License-Apache%202.0-blueviolet)
 [![Twitter](https://img.shields.io/badge/Follow-Twitter-blue)](https://twitter.com/Xtreme1io)
 [![Online](https://img.shields.io/badge/Xtreme1_Online-App-yellow)](https://app.basic.ai/#/login)
@@ -62,8 +62,8 @@ Image Data Curation (Visualizing & Debug)  - [MobileNetV3](https://github.com/xi
 Download the latest release package and unzip it.
 
 ```bash
-wget https://github.com/xtreme1-io/xtreme1/releases/download/v0.9/xtreme1-v0.9.zip
-unzip -d xtreme1-v0.9 xtreme1-v0.9.zip
+wget https://github.com/xtreme1-io/xtreme1/releases/download/v0.8.1/xtreme1-v0.8.1.zip
+unzip -d xtreme1-v0.8.1 xtreme1-v0.8.1.zip
 ```
 
 ## Start all services
diff --git a/backend/Dockerfile b/backend/Dockerfile
index 399e4c7b..3c2b0883 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -9,7 +9,7 @@ RUN apt update && \
     apt install -y iputils-ping curl wget netcat python3 python3-pip git
 RUN pip3 install --upgrade --force-reinstall git+https://github.com/xtreme1-io/xtreme1-sdk.git@d0cf4cc
 WORKDIR /app
-COPY --from=build /build/target/xtreme1-backend-0.9-SNAPSHOT.jar ./app.jar
+COPY --from=build /build/target/xtreme1-backend-0.8.1-SNAPSHOT.jar ./app.jar
 RUN mkdir -p config
 RUN wget 'https://github.com/xtreme1-io/asset/raw/main/datasets/xtreme1-lidar-fusion-trial.zip' -O xtreme1-lidar-fusion-trial.zip
 RUN wget 'https://github.com/xtreme1-io/asset/raw/main/datasets/xtreme1-image-trial.zip' -O xtreme1-image-trial.zip
diff --git a/backend/README.md b/backend/README.md
index 33c7721e..b1843bf8 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -92,7 +92,7 @@ cd backend
 mvn package
 
 # Using local configuration to start application.
-java -Dspring.profiles.active=local -jar target/xtreme1-backend-0.9-SNAPSHOT.jar
+java -Dspring.profiles.active=local -jar target/xtreme1-backend-0.8.1-SNAPSHOT.jar
 ```
 
 Now you can access the backend service at `http://localhost:8080/`.
diff --git a/backend/pom.xml b/backend/pom.xml
index d8a63faa..17459416 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -13,7 +13,7 @@
 
     <groupId>ai.basic</groupId>
     <artifactId>xtreme1-backend</artifactId>
-    <version>0.9-SNAPSHOT</version>
+    <version>0.8.1-SNAPSHOT</version>
 
     <properties>
         <java.version>11</java.version>
diff --git a/docker-compose.yml b/docker-compose.yml
index 3e23ffa3..d7506828 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -65,7 +65,7 @@ services:
       retries: 10
   backend:
     # By default, Compose will pull image from Docker Hub when no local image found.
-    image: basicai/xtreme1-backend:v0.9
+    image: basicai/xtreme1-backend:v0.8.1
     pull_policy: always
     # Uncomment this line and comment previous line to build image locally, not pull from Docker Hub.
     # build: ./backend
@@ -96,7 +96,7 @@ services:
         condition: service_healthy
   frontend:
     # By default, Compose will pull image from Docker Hub when no local image found.
-    image: basicai/xtreme1-frontend:v0.9
+    image: basicai/xtreme1-frontend:v0.8.1
     pull_policy: always
     # Uncomment this line and comment previous line to build image locally, not pull from Docker Hub.
     # build: ./frontend