diff --git a/.github/workflows/multi-lang-tests.yml b/.github/workflows/multi-lang-tests.yml
index 792ed36b75..6da0a658dd 100644
--- a/.github/workflows/multi-lang-tests.yml
+++ b/.github/workflows/multi-lang-tests.yml
@@ -52,121 +52,6 @@ jobs:
   run-multi-lang-tests:
     name: Run Multi-language SDK Tests
     needs: build-greptimedb
-    runs-on: ubuntu-latest
-    timeout-minutes: 30
-    steps:
-      - name: Checkout greptimedb-tests repository
-        uses: actions/checkout@v4
-        with:
-          repository: GreptimeTeam/greptimedb-tests
-          persist-credentials: false
-
-      - name: Download pre-built greptime binary
-        uses: actions/download-artifact@v4
-        with:
-          name: greptime-bin
-          path: bin
-
-      - name: Setup greptime binary
-        run: |
-          chmod +x ./bin/greptime
-          ls -lh ./bin/greptime
-          ./bin/greptime --version
-
-      - name: Setup Java 17
-        uses: actions/setup-java@v4
-        with:
-          distribution: 'temurin'
-          java-version: '17'
-          cache: 'maven'
-
-      - name: Setup Python 3.8
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.8'
-
-      - name: Setup Go 1.24
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.24'
-          cache: true
-          cache-dependency-path: go-tests/go.sum
-
-      - name: Install Python dependencies
-        run: |
-          pip install mysql-connector-python psycopg2-binary
-          python3 -c "import mysql.connector; print(f'mysql-connector-python {mysql.connector.__version__}')"
-          python3 -c "import psycopg2; print(f'psycopg2 {psycopg2.__version__}')"
-
-      - name: Install Go dependencies
-        working-directory: go-tests
-        run: |
-          go mod download
-          go mod verify
-          go version
-
-      - name: Kill existing GreptimeDB processes
-        run: |
-          pkill -f greptime || true
-          sleep 2
-
-      - name: Start GreptimeDB standalone
-        run: |
-          ./bin/greptime standalone start \
-            --http-addr 0.0.0.0:4000 \
-            --rpc-addr 0.0.0.0:4001 \
-            --mysql-addr 0.0.0.0:4002 \
-            --postgres-addr 0.0.0.0:4003 \
-            --user-provider=static_user_provider:cmd:greptime_user=greptime_pwd > /tmp/greptimedb.log 2>&1 &
-
-      - name: Wait for GreptimeDB to be ready
-        run: |
-          echo "Waiting for GreptimeDB..."
-          for i in {1..60}; do
-            if curl -sf http://localhost:4000/health > /dev/null; then
-              echo "✅ GreptimeDB is ready"
-              exit 0
-            fi
-            sleep 2
-          done
-          echo "❌ GreptimeDB failed to start"
-          cat /tmp/greptimedb.log
-          exit 1
-
-      - name: Run multi-language tests
-        env:
-          DB_NAME: test_db
-          MYSQL_HOST: localhost
-          MYSQL_PORT: 4002
-          POSTGRES_HOST: localhost
-          POSTGRES_PORT: 4003
-          HTTP_PORT: 4000
-          GREPTIME_USERNAME: greptime_user
-          GREPTIME_PASSWORD: greptime_pwd
-        run: |
-          chmod +x ./run_tests.sh
-          ./run_tests.sh
-
-      - name: Collect logs on failure
-        if: failure()
-        run: |
-          echo "=== GreptimeDB Logs ==="
-          cat /tmp/greptimedb.log || true
-
-      - name: Upload test logs on failure
-        if: failure()
-        uses: actions/upload-artifact@v4
-        with:
-          name: test-logs
-          path: |
-            /tmp/greptimedb.log
-            java-tests/target/surefire-reports/
-            python-tests/.pytest_cache/
-            go-tests/*.log
-            **/test-output/
-          retention-days: 7
-
-      - name: Cleanup
-        if: always()
-        run: |
-          pkill -f greptime || true
+    uses: ./.github/workflows/run-multi-lang-tests.yml
+    with:
+      artifact-name: greptime-bin
diff --git a/.github/workflows/nightly-build.yml b/.github/workflows/nightly-build.yml
index 6640d1d3df..710a767334 100644
--- a/.github/workflows/nightly-build.yml
+++ b/.github/workflows/nightly-build.yml
@@ -174,6 +174,18 @@ jobs:
           image-registry: ${{ vars.ECR_IMAGE_REGISTRY }}
           image-namespace: ${{ vars.ECR_IMAGE_NAMESPACE }}
 
+  run-multi-lang-tests:
+    name: Run Multi-language SDK Tests
+    if: ${{ inputs.build_linux_amd64_artifacts || github.event_name == 'schedule' }}
+    needs: [
+      allocate-runners,
+      build-linux-amd64-artifacts,
+    ]
+    uses: ./.github/workflows/run-multi-lang-tests.yml
+    with:
+      artifact-name: greptime-linux-amd64-${{ needs.allocate-runners.outputs.version }}
+      artifact-is-tarball: true
+
   release-images-to-dockerhub:
     name: Build and push images to DockerHub
     if: ${{ inputs.release_images || github.event_name == 'schedule' }}
@@ -301,7 +313,8 @@ jobs:
     if: ${{ github.repository == 'GreptimeTeam/greptimedb' && always() }} # Not requiring successful dependent jobs, always run.
     name: Send notification to Greptime team
     needs: [
-      release-images-to-dockerhub
+      release-images-to-dockerhub,
+      run-multi-lang-tests,
     ]
     runs-on: ubuntu-latest
     permissions:
@@ -319,17 +332,17 @@ jobs:
         run: pnpm tsx bin/report-ci-failure.ts
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          CI_REPORT_STATUS: ${{ needs.release-images-to-dockerhub.outputs.nightly-build-result == 'success' }}
+          CI_REPORT_STATUS: ${{ needs.release-images-to-dockerhub.outputs.nightly-build-result == 'success' && (needs.run-multi-lang-tests.result == 'success' || needs.run-multi-lang-tests.result == 'skipped') }}
       - name: Notify nightly build successful result
         uses: slackapi/slack-github-action@v1.23.0
-        if: ${{ needs.release-images-to-dockerhub.outputs.nightly-build-result == 'success' }}
+        if: ${{ needs.release-images-to-dockerhub.outputs.nightly-build-result == 'success' && (needs.run-multi-lang-tests.result == 'success' || needs.run-multi-lang-tests.result == 'skipped') }}
         with:
           payload: |
             {"text": "GreptimeDB's ${{ env.NEXT_RELEASE_VERSION }} build has completed successfully."}
 
       - name: Notify nightly build failed result
         uses: slackapi/slack-github-action@v1.23.0
-        if: ${{ needs.release-images-to-dockerhub.outputs.nightly-build-result != 'success' }}
+        if: ${{ needs.release-images-to-dockerhub.outputs.nightly-build-result != 'success' || needs.run-multi-lang-tests.result == 'failure' }}
         with:
           payload: |
             {"text": "GreptimeDB's ${{ env.NEXT_RELEASE_VERSION }} build has failed, please check ${{ steps.report-ci-status.outputs.html_url }}."}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index bc9da93b9c..614500fab1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -215,6 +215,18 @@ jobs:
           image-registry: ${{ vars.ECR_IMAGE_REGISTRY }}
           image-namespace: ${{ vars.ECR_IMAGE_NAMESPACE }}
 
+  run-multi-lang-tests:
+    name: Run Multi-language SDK Tests
+    if: ${{ inputs.build_linux_amd64_artifacts || github.event_name == 'push' || github.event_name == 'schedule' }}
+    needs: [
+      allocate-runners,
+      build-linux-amd64-artifacts,
+    ]
+    uses: ./.github/workflows/run-multi-lang-tests.yml
+    with:
+      artifact-name: greptime-linux-amd64-${{ needs.allocate-runners.outputs.version }}
+      artifact-is-tarball: true
+
   build-macos-artifacts:
     name: Build macOS artifacts
     strategy:
@@ -303,6 +315,7 @@ jobs:
       allocate-runners,
       build-linux-amd64-artifacts,
       build-linux-arm64-artifacts,
+      run-multi-lang-tests,
     ]
     runs-on: ubuntu-latest
     outputs:
@@ -381,6 +394,7 @@ jobs:
       build-macos-artifacts,
       build-windows-artifacts,
       release-images-to-dockerhub,
+      run-multi-lang-tests,
     ]
     runs-on: ubuntu-latest
     steps:
diff --git a/.github/workflows/run-multi-lang-tests.yml b/.github/workflows/run-multi-lang-tests.yml
new file mode 100644
index 0000000000..f744d7a644
--- /dev/null
+++ b/.github/workflows/run-multi-lang-tests.yml
@@ -0,0 +1,194 @@
+# Reusable workflow for running multi-language SDK tests against GreptimeDB
+# Used by: multi-lang-tests.yml, release.yml, nightly-build.yml
+# Supports both direct binary artifacts and tarball artifacts
+
+name: Run Multi-language SDK Tests
+
+on:
+  workflow_call:
+    inputs:
+      artifact-name:
+        required: true
+        type: string
+        description: 'Name of the artifact containing greptime binary'
+      http-port:
+        required: false
+        type: string
+        default: '4000'
+        description: 'HTTP server port'
+      mysql-port:
+        required: false
+        type: string
+        default: '4002'
+        description: 'MySQL server port'
+      postgres-port:
+        required: false
+        type: string
+        default: '4003'
+        description: 'PostgreSQL server port'
+      db-name:
+        required: false
+        type: string
+        default: 'test_db'
+        description: 'Test database name'
+      username:
+        required: false
+        type: string
+        default: 'greptime_user'
+        description: 'Authentication username'
+      password:
+        required: false
+        type: string
+        default: 'greptime_pwd'
+        description: 'Authentication password'
+      timeout-minutes:
+        required: false
+        type: number
+        default: 30
+        description: 'Job timeout in minutes'
+      artifact-is-tarball:
+        required: false
+        type: boolean
+        default: false
+        description: 'Whether the artifact is a tarball (tar.gz) that needs to be extracted'
+
+jobs:
+  run-tests:
+    name: Run Multi-language SDK Tests
+    runs-on: ubuntu-latest
+    timeout-minutes: ${{ inputs.timeout-minutes }}
+    steps:
+      - name: Checkout greptimedb-tests repository
+        uses: actions/checkout@v4
+        with:
+          repository: GreptimeTeam/greptimedb-tests
+          persist-credentials: false
+
+      - name: Download pre-built greptime binary
+        uses: actions/download-artifact@v4
+        with:
+          name: ${{ inputs.artifact-name }}
+          path: artifact
+
+      - name: Setup greptime binary
+        run: |
+          mkdir -p bin
+          if [ "${{ inputs.artifact-is-tarball }}" = "true" ]; then
+            # Extract tarball and find greptime binary
+            tar -xzf artifact/*.tar.gz -C artifact
+            find artifact -name "greptime" -type f -exec cp {} bin/greptime \;
+          else
+            # Direct binary format
+            if [ -f artifact/greptime ]; then
+              cp artifact/greptime bin/greptime
+            else
+              cp artifact/* bin/greptime
+            fi
+          fi
+          chmod +x ./bin/greptime
+          ls -lh ./bin/greptime
+          ./bin/greptime --version
+
+      - name: Setup Java 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+          cache: 'maven'
+
+      - name: Setup Python 3.8
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.8'
+
+      - name: Setup Go 1.24
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+          cache: true
+          cache-dependency-path: go-tests/go.sum
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+
+      - name: Install Python dependencies
+        run: |
+          pip install mysql-connector-python psycopg2-binary
+          python3 -c "import mysql.connector; print(f'mysql-connector-python {mysql.connector.__version__}')"
+          python3 -c "import psycopg2; print(f'psycopg2 {psycopg2.__version__}')"
+
+      - name: Install Go dependencies
+        working-directory: go-tests
+        run: |
+          go mod download
+          go mod verify
+          go version
+
+      - name: Kill existing GreptimeDB processes
+        run: |
+          pkill -f greptime || true
+          sleep 2
+
+      - name: Start GreptimeDB standalone
+        run: |
+          ./bin/greptime standalone start \
+            --http-addr 0.0.0.0:${{ inputs.http-port }} \
+            --rpc-addr 0.0.0.0:4001 \
+            --mysql-addr 0.0.0.0:${{ inputs.mysql-port }} \
+            --postgres-addr 0.0.0.0:${{ inputs.postgres-port }} \
+            --user-provider=static_user_provider:cmd:${{ inputs.username }}=${{ inputs.password }} > /tmp/greptimedb.log 2>&1 &
+
+      - name: Wait for GreptimeDB to be ready
+        run: |
+          echo "Waiting for GreptimeDB..."
+          for i in {1..60}; do
+            if curl -sf http://localhost:${{ inputs.http-port }}/health > /dev/null; then
+              echo "✅ GreptimeDB is ready"
+              exit 0
+            fi
+            sleep 2
+          done
+          echo "❌ GreptimeDB failed to start"
+          cat /tmp/greptimedb.log
+          exit 1
+
+      - name: Run multi-language tests
+        env:
+          DB_NAME: ${{ inputs.db-name }}
+          MYSQL_HOST: 127.0.0.1
+          MYSQL_PORT: ${{ inputs.mysql-port }}
+          POSTGRES_HOST: 127.0.0.1
+          POSTGRES_PORT: ${{ inputs.postgres-port }}
+          HTTP_HOST: 127.0.0.1
+          HTTP_PORT: ${{ inputs.http-port }}
+          GREPTIME_USERNAME: ${{ inputs.username }}
+          GREPTIME_PASSWORD: ${{ inputs.password }}
+        run: |
+          chmod +x ./run_tests.sh
+          ./run_tests.sh
+
+      - name: Collect logs on failure
+        if: failure()
+        run: |
+          echo "=== GreptimeDB Logs ==="
+          cat /tmp/greptimedb.log || true
+
+      - name: Upload test logs on failure
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-logs
+          path: |
+            /tmp/greptimedb.log
+            java-tests/target/surefire-reports/
+            python-tests/.pytest_cache/
+            go-tests/*.log
+            **/test-output/
+          retention-days: 7
+
+      - name: Cleanup
+        if: always()
+        run: |
+          pkill -f greptime || true