diff --git a/.ci/tests/integration/cases/java-download-function/manifests.yaml b/.ci/tests/integration/cases/java-download-function/manifests.yaml
index 4763bae5..6827baf8 100644
--- a/.ci/tests/integration/cases/java-download-function/manifests.yaml
+++ b/.ci/tests/integration/cases/java-download-function/manifests.yaml
@@ -49,6 +49,8 @@ spec:
   java:
     jar: pulsar-functions-api-examples.jar
     jarLocation: function://public/default/test-java-function
+    log:
+      javaLog4JConfigFileType: "yaml"
   # to be delete & use admission hook
   clusterName: test
   autoAck: true
diff --git a/images/pulsar-functions-base-runner/Dockerfile b/images/pulsar-functions-base-runner/Dockerfile
index 17fa3a49..622d3be2 100644
--- a/images/pulsar-functions-base-runner/Dockerfile
+++ b/images/pulsar-functions-base-runner/Dockerfile
@@ -61,8 +61,6 @@ RUN rm -rf /pulsar/lib/presto || true
 RUN rm -rf /pulsar/conf/presto || true
 RUN rm -rf /pulsar/bin/pulsar-detector || true
 
-RUN cp /pulsar/lib/com.fasterxml.jackson.dataformat-jackson-dataformat-yaml-*.jar /pulsar/instances/deps/ || true
-
 ENV PULSAR_ROOT_LOGGER=INFO,CONSOLE
 ENV java.io.tmpdir=/pulsar/tmp/
 
diff --git a/images/pulsar-functions-java-runner/Dockerfile b/images/pulsar-functions-java-runner/Dockerfile
index 672befe9..e529da5c 100644
--- a/images/pulsar-functions-java-runner/Dockerfile
+++ b/images/pulsar-functions-java-runner/Dockerfile
@@ -6,6 +6,9 @@ FROM pulsar-functions-runner-base:latest
 COPY --from=pulsar --chown=$UID:$GID /pulsar/instances/java-instance.jar /pulsar/instances/java-instance.jar
 COPY --from=pulsar --chown=$UID:$GID /pulsar/instances/deps /pulsar/instances/deps
 
+RUN cp /pulsar/lib/com.fasterxml.jackson.dataformat-jackson-dataformat-yaml-*.jar /pulsar/instances/deps/dataformat-jackson-dataformat-yaml.jar \
+  && cp /pulsar/lib/org.yaml-snakeyaml-*.jar /pulsar/instances/deps/org.yaml-snakeyaml.jar
+
 WORKDIR /pulsar
 
 USER $USER
diff --git a/images/pulsar-functions-java-runner/pulsarctl.Dockerfile b/images/pulsar-functions-java-runner/pulsarctl.Dockerfile
index 0a66a7f6..2545190b 100644
--- a/images/pulsar-functions-java-runner/pulsarctl.Dockerfile
+++ b/images/pulsar-functions-java-runner/pulsarctl.Dockerfile
@@ -45,7 +45,8 @@ RUN rm -rf /pulsar/lib/io.vertx-vertx-core-*.jar || true
 RUN rm -rf /pulsar/lib/presto || true
 RUN rm -rf /pulsar/conf/presto || true
 
-RUN cp /pulsar/lib/com.fasterxml.jackson.dataformat-jackson-dataformat-yaml-*.jar /pulsar/instances/deps/ || true
+RUN cp /pulsar/lib/com.fasterxml.jackson.dataformat-jackson-dataformat-yaml-*.jar /pulsar/instances/deps/dataformat-jackson-dataformat-yaml.jar \
+  && cp /pulsar/lib/org.yaml-snakeyaml-*.jar /pulsar/instances/deps/org.yaml-snakeyaml.jar
 
 ENV PULSAR_ROOT_LOGGER=INFO,CONSOLE
 ENV java.io.tmpdir=/pulsar/tmp/