diff --git a/.github/workflows/image-build.yaml b/.github/workflows/image-build.yaml
new file mode 100644
index 000000000..6ac90f81e
--- /dev/null
+++ b/.github/workflows/image-build.yaml
@@ -0,0 +1,42 @@
+# Copyright (C) 2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+name: Image Build
+permissions: read-all
+on:
+  workflow_call:
+    inputs:
+      image-repo:
+        required: false
+        type: string
+      image-tag:
+        required: true
+        type: string
+      mega-service:
+        required: true
+        type: string
+      runner_lable:
+        required: false
+        type: string
+        default: 'docker-build'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}-image-build
+
+jobs:
+  mega-image-build:
+    runs-on: ${{ inputs.runner_lable }}
+    steps:
+      - name: Checkout out Repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Building MegaService Docker Image
+        id: build-megaservice-image
+        env:
+          IMAGE_REPO: ${{ inputs.image-repo }}
+          IMAGE_TAG: ${{ inputs.image-tag }}
+          mega-service: ${{ inputs.mega-service }}
+        run: |
+          .github/workflows/scripts/build_push.sh ${{ env.mega-service}}
diff --git a/.github/workflows/manifest-e2e.yaml b/.github/workflows/manifest-e2e.yaml
index 7e152c0f8..75e45d471 100644
--- a/.github/workflows/manifest-e2e.yaml
+++ b/.github/workflows/manifest-e2e.yaml
@@ -57,9 +57,17 @@ jobs:
           run_matrix=$run_matrix"]}"
           echo "run_matrix=${run_matrix}" >> $GITHUB_OUTPUT
 
-  manifest-test:
+  mega-image-build:
     needs: job1
-    if: always() && ${{ needs.job1.outputs.run_matrix.include.length }} > 0
+    strategy:
+      matrix: ${{ fromJSON(needs.job1.outputs.run_matrix) }}
+    uses: ./.github/workflows/image-build.yaml
+    with:
+      image-tag: ${{ github.event.pull_request.head.sha }}
+      mega-service: "${{ matrix.example }}"
+
+  manifest-test:
+    needs: [job1, mega-image-build]
     strategy:
       matrix: ${{ fromJSON(needs.job1.outputs.run_matrix) }}
     runs-on: ${{ matrix.hardware }}
@@ -79,12 +87,14 @@ jobs:
 
       - name: Set variables
         run: |
+          echo "IMAGE_REPO=${OPEA_IMAGE_REPO}/" >> $GITHUB_ENV
+          echo "IMAGE_TAG=${{ github.event.pull_request.head.sha }}" >> $GITHUB_ENV
           lower_example=$(echo "${{ matrix.example }}" | tr '[:upper:]' '[:lower:]')
           echo "NAMESPACE=$lower_example-$(date +%Y%m%d%H%M%S)" >> $GITHUB_ENV
           echo "ROLLOUT_TIMEOUT_SECONDS=1800s" >> $GITHUB_ENV
           echo "KUBECTL_TIMEOUT_SECONDS=60s" >> $GITHUB_ENV
           echo "should_cleanup=false" >> $GITHUB_ENV
-          echo "skip_validate=false" >> $GITHUB_ENV
+          echo "skip_validate=true" >> $GITHUB_ENV
           echo "NAMESPACE=$NAMESPACE"
 
       - name: Initialize manifest testing
@@ -100,9 +110,9 @@ jobs:
           echo "Testing ${{ matrix.example }}, waiting for pod ready..."
           if kubectl rollout status deployment --namespace "$NAMESPACE" --timeout "$ROLLOUT_TIMEOUT_SECONDS"; then
             echo "Testing manifests ${{ matrix.example }}, waiting for pod ready done!"
+            echo "skip_validate=false" >> $GITHUB_ENV
           else
             echo "Timeout waiting for pods in namespace $NAMESPACE to be ready!"
-            echo "skip_validate=true" >> $GITHUB_ENV
             exit 1
           fi
           sleep 60
diff --git a/.github/workflows/scripts/build_push.sh b/.github/workflows/scripts/build_push.sh
new file mode 100755
index 000000000..d72511cff
--- /dev/null
+++ b/.github/workflows/scripts/build_push.sh
@@ -0,0 +1,64 @@
+#!/bin/bash
+# Copyright (C) 2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+set -xe
+
+IMAGE_REPO=${IMAGE_REPO:-$OPEA_IMAGE_REPO}
+IMAGE_TAG=${IMAGE_TAG:-latest}
+
+function getImagenameFromMega() {
+    echo $(echo "$1" | tr '[:upper:]' '[:lower:]')
+}
+
+function checkExist() {
+    IMAGE_NAME=$1
+    if [ $(curl -X GET http://localhost:5000/v2/opea/${IMAGE_NAME}/tags/list | grep -c ${IMAGE_TAG}) -ne 0 ]; then
+        echo "true"
+    else
+        echo "false"
+    fi
+}
+
+function docker_build() {
+    # check if if IMAGE_TAG is not "latest" and the image exists in the registry
+    if [ $IMAGE_TAG != "latest" && $(checkExist $1) == "true" ]; then
+        echo "Image ${IMAGE_REPO}opea/$1:$IMAGE_TAG already exists in the registry"
+        return
+    fi
+    # docker_build <service_name> <dockerfile>
+    if [ -z "$2" ]; then
+        DOCKERFILE_PATH=Dockerfile
+    else
+        DOCKERFILE_PATH=$2
+    fi
+    echo "Building ${IMAGE_REPO}opea/$1:$IMAGE_TAG using Dockerfile $DOCKERFILE_PATH"
+    # if https_proxy and http_proxy are set, pass them to docker build
+    if [ -z "$https_proxy" ]; then
+        docker build --no-cache -t ${IMAGE_REPO}opea/$1:$IMAGE_TAG -f $DOCKERFILE_PATH .
+    else
+        docker build --no-cache -t ${IMAGE_REPO}opea/$1:$IMAGE_TAG --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f $DOCKERFILE_PATH .
+    fi
+    docker push ${IMAGE_REPO}opea/$1:$IMAGE_TAG
+    docker rmi ${IMAGE_REPO}opea/$1:$IMAGE_TAG
+}
+
+# $1 is like "apple orange pear"
+for MEGA_SVC in $1; do
+    case $MEGA_SVC in
+        "ChatQnA"|"CodeGen"|"CodeTrans"|"DocSum"|"SearchQnA")
+            cd $MEGA_SVC/docker
+            IMAGE_NAME="$(getImagenameFromMega $MEGA_SVC)"
+            docker_build ${IMAGE_NAME}
+            cd ui
+            docker_build ${IMAGE_NAME}-ui docker/Dockerfile
+            ;;
+        "AudioQnA"|"SearchQnA"|"Translation"|"VisualQnA")
+            echo "Not supported yet"
+            exit 1
+            ;;
+        *)
+            echo "Unknown function: $MEGA_SVC"
+            ;;
+    esac
+done
diff --git a/ChatQnA/tests/test_manifest_on_xeon.sh b/ChatQnA/tests/test_manifest_on_xeon.sh
index 489dedeb1..058dabcb7 100755
--- a/ChatQnA/tests/test_manifest_on_xeon.sh
+++ b/ChatQnA/tests/test_manifest_on_xeon.sh
@@ -6,15 +6,17 @@ set -xe
 USER_ID=$(whoami)
 LOG_PATH=/home/$(whoami)/logs
 MOUNT_DIR=/home/$USER_ID/charts-mnt
-# IMAGE_REPO is $OPEA_IMAGE_REPO, or else ""
-IMAGE_REPO=${OPEA_IMAGE_REPO:-amr-registry.caas.intel.com/aiops}
+IMAGE_REPO=${IMAGE_REPO:-}
+IMAGE_TAG=${IMAGE_TAG:-latest}
 
 function init_chatqna() {
     # executed under path manifest/chatqna/xeon
     # replace the mount dir "path: /mnt" with "path: $CHART_MOUNT"
     find . -name '*.yaml' -type f -exec sed -i "s#path: /mnt/models#path: $MOUNT_DIR#g" {} \;
+    # replace megaservice image tag
+    find . -name '*.yaml' -type f -exec sed -i "s#image: opea/chatqna:latest#image: opea/chatqna:${IMAGE_TAG}#g" {} \;
     # replace the repository "image: opea/*" with "image: $IMAGE_REPO/opea/"
-    find . -name '*.yaml' -type f -exec sed -i "s#image: opea/*#image: $IMAGE_REPO/opea/#g" {} \;
+    find . -name '*.yaml' -type f -exec sed -i "s#image: opea/*#image: ${IMAGE_REPO}opea/#g" {} \;
     # set huggingface token
     find . -name '*.yaml' -type f -exec sed -i "s#\${HUGGINGFACEHUB_API_TOKEN}#$(cat /home/$USER_ID/.cache/huggingface/token)#g" {} \;
 }
@@ -32,15 +34,29 @@ function install_chatqna {
 }
 
 function validate_chatqna() {
+    max_retry=20
     # make sure microservice retriever is ready
-    until curl http://retriever-svc.$NAMESPACE:7000/v1/retrieval -X POST \
-    -d '{"text":"What is the revenue of Nike in 2023?","embedding":"'"${your_embedding}"'"}' \
-    -H 'Content-Type: application/json'; do sleep 10; done
-
+    # try to curl retriever-svc for max_retry times
+    for ((i=1; i<=max_retry; i++))
+    do
+        curl http://retriever-svc.$NAMESPACE:7000/v1/retrieval -X POST \
+            -d '{"text":"What is the revenue of Nike in 2023?","embedding":"'"${your_embedding}"'"}' \
+            -H 'Content-Type: application/json' && break
+        sleep 10
+    done
     # make sure microservice tgi-svc is ready
-    until curl http://tgi-svc.$NAMESPACE:9009/generate -X POST \
-    -d '{"inputs":"What is Deep Learning?","parameters":{"max_new_tokens":17, "do_sample": true}}' \
-    -H 'Content-Type: application/json'; do sleep 10; done
+    for ((i=1; i<=max_retry; i++))
+    do
+        curl http://tgi-svc.$NAMESPACE:9009/generate -X POST \
+            -d '{"inputs":"What is Deep Learning?","parameters":{"max_new_tokens":17, "do_sample": true}}' \
+            -H 'Content-Type: application/json' && break
+        sleep 10
+    done
+    # if i is bigger than max_retry, then exit with error
+    if [ $i -gt $max_retry ]; then
+        echo "Microservice failed, exit with error."
+        exit 1
+    fi
 
     # check megaservice works
     # generate a random logfile name to avoid conflict among multiple runners
diff --git a/CodeGen/tests/test_manifest_on_xeon.sh b/CodeGen/tests/test_manifest_on_xeon.sh
index ffc71d5b7..09a507c65 100755
--- a/CodeGen/tests/test_manifest_on_xeon.sh
+++ b/CodeGen/tests/test_manifest_on_xeon.sh
@@ -6,15 +6,17 @@ set -xe
 USER_ID=$(whoami)
 LOG_PATH=/home/$(whoami)/logs
 MOUNT_DIR=/home/$USER_ID/charts-mnt
-# IMAGE_REPO is $OPEA_IMAGE_REPO, or else ""
-IMAGE_REPO=${OPEA_IMAGE_REPO:-amr-registry.caas.intel.com/aiops}
+IMAGE_REPO=${IMAGE_REPO:-}
+IMAGE_TAG=${IMAGE_TAG:-latest}
 
 function init_codegen() {
     # executed under path manifest/codegen/xeon
     # replace the mount dir "path: /mnt/model" with "path: $CHART_MOUNT"
     find . -name '*.yaml' -type f -exec sed -i "s#path: /mnt#path: $MOUNT_DIR#g" {} \;
+    # replace megaservice image tag
+    find . -name '*.yaml' -type f -exec sed -i "s#image: opea/codegen:latest#image: opea/codegen:${IMAGE_TAG}#g" {} \;
     # replace the repository "image: opea/*" with "image: $IMAGE_REPO/opea/"
-    find . -name '*.yaml' -type f -exec sed -i "s#image: \"opea/*#image: \"$IMAGE_REPO/opea/#g" {} \;
+    find . -name '*.yaml' -type f -exec sed -i "s#image: \"opea/*#image: \"${IMAGE_REPO}opea/#g" {} \;
     # set huggingface token
     find . -name '*.yaml' -type f -exec sed -i "s#insert-your-huggingface-token-here#$(cat /home/$USER_ID/.cache/huggingface/token)#g" {} \;
 }