diff --git a/.github/actions/im2-rpms.yml b/.github/actions/im2-rpms.yml
deleted file mode 100644
index 9f37535f68..0000000000
--- a/.github/actions/im2-rpms.yml
+++ /dev/null
@@ -1,72 +0,0 @@
-name: "IM2 RPM release"
-on:
-  workflow_call:
-    inputs:
-      container_image:
-        required: true
-        type: string
-
-jobs:
-  build-im2:
-    runs-on: ubuntu-latest
-    container: "${{ inputs.container_image }}"
-    steps:
-    - name: "Checkout code"
-      uses: actions/checkout@v4
-
-    - name: Get tag version (without 'v')
-      run: echo "TAG_NAME=${GITHUB_REF#refs/tags/test}" >> $GITHUB_ENV
-
-    - name: Display tag name
-      run: |
-        echo "Tag pushed: ${{ env.TAG_NAME }}"
-        echo "${{ env.TAG_NAME }}" > backend/version.txt
-
-    - name: "Install dependencies (DNF)"
-      run: "dnf install -y git make wget rpm-build rpmdevtools gcc"
-
-    - name: "Install Go 1.23.5"
-      run: |
-        cd /tmp;
-        wget 'https://go.dev/dl/go1.23.5.linux-amd64.tar.gz';
-        tar xvf go*;
-        ln -s `realpath go/bin/go` /usr/bin/go;
-        ln -s `realpath go/bin/gofmt` /usr/bin/gofmt;
-        cd $GITHUB_WORKSPACE;
-
-    - name: "Build ucloud-psql"
-      run: |
-        cd ./provider-integration/rpmbuild
-        make ucloud-psql
-        cd $GITHUB_WORKSPACE
-
-    - name: "Build ucloud-envoy"
-      run: |
-        cd ./provider-integration/rpmbuild
-        make ucloud-envoy
-        cd $GITHUB_WORKSPACE
-
-    - name: "Build ucloud-im"
-      run: |
-        cd ./provider-integration/rpmbuild
-        make ucloud-im
-        cd $GITHUB_WORKSPACE
-
-    - name: "ucloud-psql artifact"
-      uses: actions/upload-artifact@v4
-      with:
-        name: ucloud-psql
-        path: ./provider-integration/rpmbuild/ucloud-psql/RPMS/x86_64/*
-
-    - name: "ucloud-envoy artifact"
-      uses: actions/upload-artifact@v4
-      with:
-        name: ucloud-envoy
-        path: ./provider-integration/rpmbuild/ucloud-envoy/RPMS/x86_64/*
-
-    - name: "ucloud-im artifact"
-      uses: actions/upload-artifact@v4
-      with:
-        name: ucloud-im
-        path: ./provider-integration/rpmbuild/ucloud-im/RPMS/x86_64/*
-
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3ef7c3d50d..774314c74a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,20 +1,68 @@
-name: "UCloud release"
-on:
-  push:
-    tags:
-    - "test*"
+name: "IM2 RPM release"
 
 jobs:
-  build-im2-rhel8:
+  build-im2:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        container_image: ["almalinux:8", "almalinux:9"]
     steps:
-    - uses: actions/checkout@v4
-    - uses: ./.github/actions/im2-rpms.yml
+    - name: "Checkout code"
+      uses: actions/checkout@v4
+
+    - name: Get tag version (without 'v')
+      run: echo "TAG_NAME=${GITHUB_REF#refs/tags/test}" >> $GITHUB_ENV
+
+    - name: Display tag name
+      run: |
+        echo "Tag pushed: ${{ env.TAG_NAME }}"
+        echo "${{ env.TAG_NAME }}" > backend/version.txt
+
+    - name: "Install dependencies (DNF)"
+      run: "dnf install -y git make wget rpm-build rpmdevtools gcc"
+
+    - name: "Install Go 1.23.5"
+      run: |
+        cd /tmp;
+        wget 'https://go.dev/dl/go1.23.5.linux-amd64.tar.gz';
+        tar xvf go*;
+        ln -s `realpath go/bin/go` /usr/bin/go;
+        ln -s `realpath go/bin/gofmt` /usr/bin/gofmt;
+        cd $GITHUB_WORKSPACE;
+
+    - name: "Build ucloud-psql"
+      run: |
+        cd ./provider-integration/rpmbuild
+        make ucloud-psql
+        cd $GITHUB_WORKSPACE
+
+    - name: "Build ucloud-envoy"
+      run: |
+        cd ./provider-integration/rpmbuild
+        make ucloud-envoy
+        cd $GITHUB_WORKSPACE
+
+    - name: "Build ucloud-im"
+      run: |
+        cd ./provider-integration/rpmbuild
+        make ucloud-im
+        cd $GITHUB_WORKSPACE
+
+    - name: "ucloud-psql artifact"
+      uses: actions/upload-artifact@v4
       with:
-        container_image: almalinux:8
-  build-im2-rhel9:
-    steps:
-    - uses: actions/checkout@v4
-    - uses: ./github/actions/im2-rpms.yml
+        name: ucloud-psql
+        path: ./provider-integration/rpmbuild/ucloud-psql/RPMS/x86_64/*
+
+    - name: "ucloud-envoy artifact"
+      uses: actions/upload-artifact@v4
+      with:
+        name: ucloud-envoy
+        path: ./provider-integration/rpmbuild/ucloud-envoy/RPMS/x86_64/*
+
+    - name: "ucloud-im artifact"
+      uses: actions/upload-artifact@v4
       with:
-        container_image: almalinux:9
+        name: ucloud-im
+        path: ./provider-integration/rpmbuild/ucloud-im/RPMS/x86_64/*