diff --git a/flink-cdc-pipeline-udf-examples/pom.xml b/flink-cdc-pipeline-udf-examples/pom.xml
index bb38885e47e..b61a99fd282 100644
--- a/flink-cdc-pipeline-udf-examples/pom.xml
+++ b/flink-cdc-pipeline-udf-examples/pom.xml
@@ -31,7 +31,7 @@ limitations under the License.
         <maven.compiler.source>8</maven.compiler.source>
         <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <scala.plugin.version>4.9.2</scala.plugin.version>
+        <scala.plugin.version>4.8.0</scala.plugin.version>
         <compiler.encoding>UTF-8</compiler.encoding>
     </properties>
     <dependencies>