diff --git a/full_index/kvrocks.conf b/full_index/kvrocks.conf
index 207a3312..8407ec23 100644
--- a/full_index/kvrocks.conf
+++ b/full_index/kvrocks.conf
@@ -30,7 +30,7 @@ timeout 0
 workers 8
 
 # By default, kvrocks does not run as a daemon. Use 'yes' if you need it.
-# Note that kvrocks will write a PID file in /var/run/kvrocks.pid when daemonized
+# It will create a PID file when daemonize is enabled, and its path is specified by pidfile.
 daemonize yes
 
 # Kvrocks implements the cluster solution that is similar to the Redis cluster solution.
@@ -61,6 +61,12 @@ cluster-enabled no
 # Default: no
 repl-namespace-enabled no
 
+# By default, the max length of bulk string is limited to 512MB. If you want to
+# change this limit to a different value(must >= 1MiB), you can use the following configuration.
+# It can be just an integer (e.g. 10000000), or an integer followed by a unit (e.g. 12M, 7G, 2T).
+#
+# proto-max-bulk-len 536870912
+
 # Persist the cluster nodes topology in local file($dir/nodes.conf). This configuration
 # takes effect only if the cluster mode was enabled.
 #
@@ -308,7 +314,7 @@ max-bitmap-to-string-mb 16
 # Whether to enable SCAN-like cursor compatible with Redis.
 # If enabled, the cursor will be unsigned 64-bit integers.
 # If disabled, the cursor will be a string.
-# Default: no
+# Default: yes
 redis-cursor-compatible yes
 
 # Whether to enable the RESP3 protocol.
@@ -329,6 +335,20 @@ json-max-nesting-depth 1024
 # Default: json
 json-storage-format json
 
+# Whether to enable transactional mode engine::Context.
+#
+# If enabled, is_txn_mode in engine::Context will be set properly,
+# which is expected to improve the consistency of commands.
+# If disabled, is_txn_mode in engine::Context will be set to false,
+# making engine::Context equivalent to engine::Storage.
+#
+# NOTE: This is an experimental feature. If you find errors, performance degradation,
+# excessive memory usage, excessive disk I/O, etc. after enabling it, please try disabling it.
+# At the same time, we welcome feedback on related issues to help iterative improvements.
+#
+# Default: no
+txn-context-enabled no
+
 ################################## TLS ###################################
 
 # By default, TLS/SSL is disabled, i.e. `tls-port` is set to 0.
@@ -492,15 +512,23 @@ profiling-sample-record-threshold-ms 100
 ################################## CRON ###################################
 
 # Compact Scheduler, auto compact at schedule time
-# time expression format is the same as crontab(currently only support * and int)
-# e.g. compact-cron 0 3 * * * 0 4 * * *
+# Time expression format is the same as crontab (supported cron syntax: *, n, */n, `1,3-6,9,11`)
+# e.g. compact-cron 0 3,4 * * *
 # would compact the db at 3am and 4am everyday
 # compact-cron 0 3 * * *
 
 # The hour range that compaction checker would be active
 # e.g. compaction-checker-range 0-7 means compaction checker would be worker between
 # 0-7am every day.
-compaction-checker-range 0-7
+# WARNING: this config option is deprecated and will be removed,
+# please use compaction-checker-cron instead
+# compaction-checker-range 0-7
+
+# The time pattern that compaction checker would be active
+# Time expression format is the same as crontab (supported cron syntax: *, n, */n, `1,3-6,9,11`)
+# e.g. compaction-checker-cron * 0-7 * * * means compaction checker would be worker between
+# 0-7am every day.
+compaction-checker-cron * 0-7 * * *
 
 # When the compaction checker is triggered, the db will periodically pick the SST file
 # with the highest "deleted percentage" (i.e. the percentage of deleted keys in the SST
@@ -515,10 +543,17 @@ compaction-checker-range 0-7
 # force-compact-file-min-deleted-percentage 10
 
 # Bgsave scheduler, auto bgsave at scheduled time
-# time expression format is the same as crontab(currently only support * and int)
-# e.g. bgsave-cron 0 3 * * * 0 4 * * *
+# Time expression format is the same as crontab (supported cron syntax: *, n, */n, `1,3-6,9,11`)
+# e.g. bgsave-cron 0 3,4 * * *
 # would bgsave the db at 3am and 4am every day
 
+# Kvrocks doesn't store the key number directly. It needs to scan the DB and
+# then retrieve the key number by using the dbsize scan command.
+# The Dbsize scan scheduler auto-recalculates the estimated keys at scheduled time.
+# Time expression format is the same as crontab (supported cron syntax: *, n, */n, `1,3-6,9,11`)
+# e.g. dbsize-scan-cron 0 * * * *
+# would recalculate the keyspace infos of the db every hour.
+
 # Command renaming.
 #
 # It is possible to change the name of dangerous commands in a shared
@@ -671,7 +706,7 @@ rocksdb.max_background_flushes -1
 # concurrently perform a compaction job by breaking it into multiple,
 # smaller ones that are run simultaneously.
 # Default: 2
-rocksdb.max_sub_compactions 2
+rocksdb.max_subcompactions 2
 
 # In order to limit the size of WALs, RocksDB uses DBOptions::max_total_wal_size
 # as the trigger of column family flush. Once WALs exceed this size, RocksDB
@@ -727,6 +762,29 @@ rocksdb.cache_index_and_filter_blocks yes
 # default snappy
 rocksdb.compression snappy
 
+# Specify the compression level to use. It trades compression speed
+#   and ratio, might be useful when tuning for disk space.
+#   See details: https://github.com/facebook/rocksdb/wiki/Space-Tuning
+# For zstd: valid range is from 1 (fastest) to 19 (best ratio),
+# For zlib: valid range is from 1 (fastest) to 9 (best ratio),
+# For lz4: adjusting the level influences the 'acceleration'.
+#   RocksDB sets a negative level to indicate acceleration directly,
+#   with more negative values indicating higher speed and less compression.
+# Note: This setting is ignored for compression algorithms like Snappy that
+#   do not support variable compression levels.
+#
+# RocksDB Default:
+#   - zstd: 3
+#   - zlib: Z_DEFAULT_COMPRESSION (currently -1)
+#   - kLZ4: -1 (i.e., `acceleration=1`; see `CompressionOptions::level` doc)
+# For all others, RocksDB does not specify a compression level.
+# If the compression type doesn't support the setting, it will be a no-op.
+#
+# Default: 32767 (RocksDB's generic default compression level. Internally
+#   it'll be translated to the default compression level specific to the
+#   compression library as mentioned above)
+rocksdb.compression_level 32767
+
 # If non-zero, we perform bigger reads when doing compaction. If you're
 # running RocksDB on spinning disks, you should set this to at least 2MB.
 # That way RocksDB's compaction is doing sequential instead of random reads.
@@ -851,8 +909,8 @@ rocksdb.max_bytes_for_level_multiplier 10
 # In iterators, it will prefetch data asynchronously in the background for each file being iterated on.
 # In MultiGet, it will read the necessary data blocks from those files in parallel as much as possible.
 
-# Default no
-rocksdb.read_options.async_io no
+# Default yes
+rocksdb.read_options.async_io yes
 
 # If yes, the write will be flushed from the operating system
 # buffer cache before the write is considered complete.
@@ -909,6 +967,12 @@ rocksdb.rate_limiter_auto_tuned yes
 # Default: yes
 # rocksdb.avoid_unnecessary_blocking_io yes
 
+# Specifies the maximum size in bytes for a write batch in RocksDB.
+# If set to 0, there is no size limit for write batches.
+# This option can help control memory usage and manage large WriteBatch operations more effectively.
+#
+# Default: 0
+# rocksdb.write_options.write_batch_max_bytes 0
+
 ################################ NAMESPACE #####################################
 # namespace.test change.me
-backup-dir .//backup