diff --git a/deploy/prerequisite/longhorn-spdk-setup.yaml b/deploy/prerequisite/longhorn-spdk-setup.yaml
index 7c4b327..95bcba3 100644
--- a/deploy/prerequisite/longhorn-spdk-setup.yaml
+++ b/deploy/prerequisite/longhorn-spdk-setup.yaml
@@ -5,7 +5,7 @@ metadata:
   labels:
     app: longhorn-spdk-setup
   annotations:
-    command: &cmd rm -rf ${SPDK_DIR}; git clone -b longhorn https://github.com/longhorn/spdk.git ${SPDK_DIR} && bash ${SPDK_DIR}/scripts/setup.sh ${SPDK_OPTION}; if [ $? -eq 0 ]; then echo "SPDK environment is configured successfully"; else echo "Failed to configure SPDK environment error code $?"; fi; rm -rf ${SPDK_DIR}
+    command: &cmd rm -rf ${SPDK_DIR}; git clone -b longhorn https://github.com/longhorn/spdk.git ${SPDK_DIR} && bash ${SPDK_DIR}/scripts/setup.sh ${SPDK_OPTION}; if [ $? -eq 0 ]; then echo "vm.nr_hugepages=$((HUGEMEM/2))" >> /etc/sysctl.conf; echo "SPDK environment is configured successfully"; else echo "Failed to configure SPDK environment error code $?"; fi; rm -rf ${SPDK_DIR}
 spec:
   selector:
     matchLabels: