diff --git a/demos/cluster_serving/init-occlum-taskmanager.sh b/demos/cluster_serving/init-occlum-taskmanager.sh
index b86eb612..eda550e9 100755
--- a/demos/cluster_serving/init-occlum-taskmanager.sh
+++ b/demos/cluster_serving/init-occlum-taskmanager.sh
@@ -24,7 +24,6 @@ build_flink() {
     mkdir -p image/usr/lib/jvm
     cp -r /usr/lib/jvm/java-11-openjdk-amd64 image/usr/lib/jvm
     cp /lib/x86_64-linux-gnu/libz.so.1 image/lib
-    unzip -j ../analytics-zoo-bigdl_${BIGDL_VERSION}-spark_${SPARK_VERSION}-${ANALYTICS_ZOO_VERSION}-serving.jar linux-x86_64/openvino/* -d image/lib
     cp $occlum_glibc/libdl.so.2 image/$occlum_glibc
     cp $occlum_glibc/librt.so.1 image/$occlum_glibc
     cp $occlum_glibc/libm.so.6 image/$occlum_glibc