diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 310551f572..4182ffa9fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,6 +33,7 @@ jobs:
       matrix:
         os: [ ubuntu-latest, macOS-latest ]
         java: [ 8, 11 ]
+        language: ['java', 'go']
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -48,6 +49,13 @@ jobs:
           # queries: ./path/to/local/query, your-org/your-repo/queries@main
           languages: ${{ matrix.language }}
 
+      - if: matrix.language == 'cpp' || matrix.language == 'csharp'
+        name: Build C
+        run: |
+          git submodule init
+          git submodule update
+          make -C ./eventmesh-sdks/eventmesh-sdk-c  
+
       - name: Cache Gradle packages
         uses: actions/cache@v3
         with:
diff --git a/eventmesh-transformer/src/test/java/org/apache/eventmesh/transform/TransformTest.java b/eventmesh-transformer/src/test/java/org/apache/eventmesh/transformer/TransformTest.java
similarity index 96%
rename from eventmesh-transformer/src/test/java/org/apache/eventmesh/transform/TransformTest.java
rename to eventmesh-transformer/src/test/java/org/apache/eventmesh/transformer/TransformTest.java
index b17460a410..2127e50edc 100644
--- a/eventmesh-transformer/src/test/java/org/apache/eventmesh/transform/TransformTest.java
+++ b/eventmesh-transformer/src/test/java/org/apache/eventmesh/transformer/TransformTest.java
@@ -15,11 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.transform;
-
-import org.apache.eventmesh.transformer.Transformer;
-import org.apache.eventmesh.transformer.TransformerBuilder;
-import org.apache.eventmesh.transformer.TransformerType;
+package org.apache.eventmesh.transformer;
 
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;