diff --git a/.github/workflows/sonar-codecov.yml b/.github/workflows/sonar-codecov.yml
index adb943a7f62e..4f62c8926fbe 100644
--- a/.github/workflows/sonar-codecov.yml
+++ b/.github/workflows/sonar-codecov.yml
@@ -50,7 +50,7 @@ jobs:
           restore-keys: ${{ runner.os }}-m2-
       - name: Test
         run: |
-          mvn -B -P with-code-coverage clean package -pl distribution,iotdb-client/cli,iotdb-client/session,iotdb-client/jdbc -am -Dtest.port.closed=true
+          mvn -B -P with-code-coverage clean package -pl distribution,iotdb-client/cli,iotdb-client/session,iotdb-client/jdbc -am -Dtest.port.closed=true -DforkCount=4
           mvn -B -P with-code-coverage post-integration-test -pl code-coverage
       - name: Upload coverage reports to codecov
         uses: codecov/codecov-action@v5