diff --git a/docker/ceph/ceph-osd/extend_start.sh b/docker/ceph/ceph-osd/extend_start.sh
index 1f42a1d92e..eafd3d290b 100644
--- a/docker/ceph/ceph-osd/extend_start.sh
+++ b/docker/ceph/ceph-osd/extend_start.sh
@@ -85,29 +85,29 @@ if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
         ceph-osd -i "${OSD_ID}" --mkkey
         echo "bluestore" > "${OSD_DIR}"/type
         if [ -n "${OSD_BS_BLK_DEV}" ] && [ "${OSD_BS_BLK_DEV}" != "${OSD_BS_DEV}" ] && [ -n "${OSD_BS_BLK_PARTNUM}" ]; then
-            sgdisk "--change-name="${OSD_BS_BLK_PARTNUM}":KOLLA_CEPH_DATA_BS_B_${OSD_ID}" "--typecode="${OSD_BS_BLK_PARTNUM}":${CEPH_OSD_TYPE_CODE}" -- "${OSD_BS_BLK_DEV}"
+            sgdisk "--change-name="${OSD_BS_BLK_PARTNUM}":KOLLA_CEPH_DATA_BS_${OSD_ID}_B" "--typecode="${OSD_BS_BLK_PARTNUM}":${CEPH_OSD_TYPE_CODE}" -- "${OSD_BS_BLK_DEV}"
         else
-            sgdisk "--change-name=2:KOLLA_CEPH_DATA_BS_B_${OSD_ID}" "--typecode=2:${CEPH_OSD_TYPE_CODE}" -- "${OSD_BS_DEV}"
+            sgdisk "--change-name=2:KOLLA_CEPH_DATA_BS_${OSD_ID}_B" "--typecode=2:${CEPH_OSD_TYPE_CODE}" -- "${OSD_BS_DEV}"
         fi
 
         if [ -n "${OSD_BS_WAL_DEV}" ] && [ "${OSD_BS_BLK_DEV}" != "${OSD_BS_WAL_DEV}" ] && [ -n "${OSD_BS_WAL_PARTNUM}" ]; then
-            sgdisk "--change-name="${OSD_BS_WAL_PARTNUM}":KOLLA_CEPH_DATA_BS_W_${OSD_ID}" "--typecode="${OSD_BS_WAL_PARTNUM}":${CEPH_OSD_BS_WAL_TYPE_CODE}" -- "${OSD_BS_WAL_DEV}"
+            sgdisk "--change-name="${OSD_BS_WAL_PARTNUM}":KOLLA_CEPH_DATA_BS_${OSD_ID}_W" "--typecode="${OSD_BS_WAL_PARTNUM}":${CEPH_OSD_BS_WAL_TYPE_CODE}" -- "${OSD_BS_WAL_DEV}"
         fi
 
         if [ -n "${OSD_BS_DB_DEV}" ] && [ "${OSD_BS_BLK_DEV}" != "${OSD_BS_DB_DEV}" ] && [ -n "${OSD_BS_DB_PARTNUM}" ]; then
-            sgdisk "--change-name="${OSD_BS_DB_PARTNUM}":KOLLA_CEPH_DATA_BS_D_${OSD_ID}" "--typecode="${OSD_BS_DB_PARTNUM}":${CEPH_OSD_BS_DB_TYPE_CODE}" -- "${OSD_BS_DB_DEV}"
+            sgdisk "--change-name="${OSD_BS_DB_PARTNUM}":KOLLA_CEPH_DATA_BS_${OSD_ID}_D" "--typecode="${OSD_BS_DB_PARTNUM}":${CEPH_OSD_BS_DB_TYPE_CODE}" -- "${OSD_BS_DB_DEV}"
         fi
 
         partprobe || true
 
-        ln -sf /dev/disk/by-partlabel/KOLLA_CEPH_DATA_BS_B_"${OSD_ID}" "${OSD_DIR}"/block
+        ln -sf /dev/disk/by-partlabel/KOLLA_CEPH_DATA_BS_"${OSD_ID}"_B "${OSD_DIR}"/block
 
         if [ -n "${OSD_BS_WAL_DEV}" ] && [ "${OSD_BS_BLK_DEV}" != "${OSD_BS_WAL_DEV}" ] && [ -n "${OSD_BS_WAL_PARTNUM}" ]; then
-            ln -sf /dev/disk/by-partlabel/KOLLA_CEPH_DATA_BS_W_"${OSD_ID}" "${OSD_DIR}"/block.wal
+            ln -sf /dev/disk/by-partlabel/KOLLA_CEPH_DATA_BS_"${OSD_ID}"_W "${OSD_DIR}"/block.wal
         fi
 
         if [ -n "${OSD_BS_DB_DEV}" ] && [ "${OSD_BS_BLK_DEV}" != "${OSD_BS_DB_DEV}" ] && [ -n "${OSD_BS_DB_PARTNUM}" ]; then
-            ln -sf /dev/disk/by-partlabel/KOLLA_CEPH_DATA_BS_D_"${OSD_ID}" "${OSD_DIR}"/block.db
+            ln -sf /dev/disk/by-partlabel/KOLLA_CEPH_DATA_BS_"${OSD_ID}"_D "${OSD_DIR}"/block.db
         fi
 
         ceph-osd -i "${OSD_ID}" --mkfs -k "${OSD_DIR}"/keyring --osd-uuid "${OSD_UUID}"
@@ -156,7 +156,7 @@ if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
 
     # Setting partition name based on ${OSD_ID}
     if [[ "${OSD_STORETYPE}" == "bluestore" ]]; then
-        sgdisk "--change-name=${OSD_PARTITION_NUM}:KOLLA_CEPH_BSDATA_${OSD_ID}" "--typecode=${OSD_PARTITION_NUM}:${CEPH_OSD_TYPE_CODE}" -- "${OSD_BS_DEV}"
+        sgdisk "--change-name=${OSD_PARTITION_NUM}:KOLLA_CEPH_DATA_BS_${OSD_ID}" "--typecode=${OSD_PARTITION_NUM}:${CEPH_OSD_TYPE_CODE}" -- "${OSD_BS_DEV}"
     else
         sgdisk "--change-name=${OSD_PARTITION_NUM}:KOLLA_CEPH_DATA_${OSD_ID}" "--typecode=${OSD_PARTITION_NUM}:${CEPH_OSD_TYPE_CODE}" -- "${OSD_DEV}"
         sgdisk "--change-name=${JOURNAL_PARTITION_NUM}:KOLLA_CEPH_DATA_${OSD_ID}_J" "--typecode=${JOURNAL_PARTITION_NUM}:${CEPH_JOURNAL_TYPE_CODE}" -- "${JOURNAL_DEV}"
diff --git a/docker/kolla-toolbox/find_disks.py b/docker/kolla-toolbox/find_disks.py
index 51cd7a0784..5b33882e22 100644
--- a/docker/kolla-toolbox/find_disks.py
+++ b/docker/kolla-toolbox/find_disks.py
@@ -202,23 +202,23 @@ def extract_disk_info_bs(ct, dev, name, use_udev):
     if dev.get('DEVTYPE', '') == 'partition':
         actual_name = get_id_part_entry_name(dev, use_udev)
 
-        if (('BOOTSTRAP_BS' in name or 'BSDATA' in name)
+        if (('BOOTSTRAP_BS' in name or 'DATA_BS' in name)
                 and name in actual_name):
-            if '_BS_B' in actual_name:
+            if actual_name.endswith("_B"):
                 kwargs['partition_usage'] = 'block'
                 kwargs['bs_blk_partition_num'] = \
                     re.sub(r'.*[^\d]', '', dev.device_node)
                 kwargs['bs_blk_device'] = dev.find_parent('block').device_node
                 kwargs['bs_blk_label'] = actual_name
                 return kwargs
-            if '_BS_D' in actual_name:
+            if actual_name.endswith("_D"):
                 kwargs['partition_usage'] = 'block.db'
                 kwargs['bs_db_partition_num'] = \
                     re.sub(r'.*[^\d]', '', dev.device_node)
                 kwargs['bs_db_device'] = dev.find_parent('block').device_node
                 kwargs['bs_db_label'] = actual_name
                 return kwargs
-            if '_BS_W' in actual_name:
+            if actual_name.endswith("_W"):
                 kwargs['partition_usage'] = 'block.wal'
                 kwargs['bs_wal_partition_num'] = \
                     re.sub(r'.*[^\d]', '', dev.device_node)
@@ -262,15 +262,15 @@ def combine_info(disks):
                 idx_osd = idx
             elif (item['partition_usage'] == 'block' and
                     item['bs_blk_label'] ==
-                    osds['block_label'][osd_id].replace('_BS', '_BS_B')):
+                    osds['block_label'][osd_id] + "_B"):
                 idx_blk = idx
             elif (item['partition_usage'] == 'block.wal' and
                     item['bs_wal_label'] ==
-                    osds['block_label'][osd_id].replace('_BS', '_BS_W')):
+                    osds['block_label'][osd_id] + "_W"):
                 idx_wal = idx
             elif (item['partition_usage'] == 'block.db' and
                     item['bs_db_label'] ==
-                    osds['block_label'][osd_id].replace('_BS', '_BS_D')):
+                    osds['block_label'][osd_id] + "_D"):
                 idx_db = idx
             idx = idx + 1
 
@@ -338,33 +338,10 @@ def main():
         ret = list()
         ct = pyudev.Context()
         for dev in find_disk(ct, name, match_mode, use_udev):
-            if '_BSDATA' in name:
+            if '_BS' in name:
                 info = extract_disk_info_bs(ct, dev, name, use_udev)
                 if info:
                     ret.append(info)
-            elif '_BS' in name:
-                info = extract_disk_info_bs(ct, dev, name, use_udev)
-                if info:
-                    ret.append(info)
-
-                info = extract_disk_info_bs(ct, dev,
-                                            name.replace('_BS', '_BS_B'),
-                                            use_udev)
-                if info:
-                    ret.append(info)
-
-                info = extract_disk_info_bs(ct, dev,
-
-                                            name.replace('_BS', '_BS_W'),
-                                            use_udev)
-                if info:
-                    ret.append(info)
-
-                info = extract_disk_info_bs(ct, dev,
-                                            name.replace('_BS', '_BS_D'),
-                                            use_udev)
-                if info:
-                    ret.append(info)
             else:
                 for info in extract_disk_info(ct, dev, name, use_udev):
                     if info:
diff --git a/specs/kolla-ceph-bluestore.rst b/specs/kolla-ceph-bluestore.rst
index 48c91cef30..8dd121d36e 100644
--- a/specs/kolla-ceph-bluestore.rst
+++ b/specs/kolla-ceph-bluestore.rst
@@ -52,9 +52,9 @@ Indicate block, block.wal and block.db belonging to the same Ceph OSD according
 to the partition labels, it keeps the same method used in Kolla Ceph filestore.
 * ``KOLLA_CEPH_OSD_BOOSTRAP_BS_xxx`` is the block volume label of one bluestore
 OSD
-* ``KOLLA_CEPH_OSD_BOOSTRAP_BS_W_xxx`` is the block.wal volume label of one
+* ``KOLLA_CEPH_OSD_BOOSTRAP_BS_xxx_W`` is the block.wal volume label of one
 bluestore OSD
-* ``KOLLA_CEPH_OSD_BOOSTRAP_BS_D_xxx`` is the block.db volume label of one
+* ``KOLLA_CEPH_OSD_BOOSTRAP_BS_xxx_D`` is the block.db volume label of one
 bluestore OSD
 Here, ``xxx`` is the suffix used to indicate the above volumes belong to the
 same Ceph OSD.