diff --git a/source/storage/storage-rocksdb/src/main/java/com/jd/blockchain/storage/service/impl/rocksdb/RocksDBConnectionFactory.java b/source/storage/storage-rocksdb/src/main/java/com/jd/blockchain/storage/service/impl/rocksdb/RocksDBConnectionFactory.java
index 0c7dc63a..e6bae935 100644
--- a/source/storage/storage-rocksdb/src/main/java/com/jd/blockchain/storage/service/impl/rocksdb/RocksDBConnectionFactory.java
+++ b/source/storage/storage-rocksdb/src/main/java/com/jd/blockchain/storage/service/impl/rocksdb/RocksDBConnectionFactory.java
@@ -93,8 +93,8 @@ public class RocksDBConnectionFactory implements DbConnectionFactory {
 	}
 
 	private Options initOptionsByProperties(Properties dbProperties) {
-		long cacheCapacity = getLong(dbProperties, "cache.capacity", 512 * SizeUnit.MB);
-		int cacheNumShardBits = getInt(dbProperties, "cache.numShardBits", 64);
+		long cacheCapacity = getLong(dbProperties, "cache.capacity", 1024 * SizeUnit.MB);
+		int cacheNumShardBits = getInt(dbProperties, "cache.numShardBits", 128);
 
 		long tableBlockSize = getLong(dbProperties, "table.blockSize", 4 * SizeUnit.KB);
 		long tableMetadataBlockSize = getLong(dbProperties, "table.metadata.blockSize", 4 * SizeUnit.KB);
@@ -107,43 +107,30 @@ public class RocksDBConnectionFactory implements DbConnectionFactory {
 		int optionMaxBackgroundCompactions = getInt(dbProperties, "option.maxBackgroundCompactions", 5);
 		int optionMaxBackgroundFlushes = getInt(dbProperties, "option.maxBackgroundFlushes", 4);
 
-		System.out.printf("cacheCapacity = %s \r\n", cacheCapacity);
-		System.out.printf("cacheNumShardBits = %s \r\n", cacheNumShardBits);
-		System.out.printf("tableBlockSize = %s \r\n", tableBlockSize);
-		System.out.printf("tableMetadataBlockSize = %s \r\n", tableMetadataBlockSize);
-		System.out.printf("tableBloomBitsPerKey = %s \r\n", tableBloomBitsPerKey);
-		System.out.printf("optionWriteBufferSize = %s \r\n", optionWriteBufferSize);
-		System.out.printf("optionMaxWriteBufferNumber = %s \r\n", optionMaxWriteBufferNumber);
-
-		System.out.printf("optionMinWriteBufferNumberToMerge = %s \r\n", optionMinWriteBufferNumberToMerge);
-		System.out.printf("optionMaxOpenFiles = %s \r\n", optionMaxOpenFiles);
-		System.out.printf("optionMaxBackgroundCompactions = %s \r\n", optionMaxBackgroundCompactions);
-		System.out.printf("optionMaxBackgroundFlushes = %s \r\n", optionMaxBackgroundFlushes);
-
-		Cache cache = new LRUCache(512 * SizeUnit.MB, 64, false);
+		Cache cache = new LRUCache(cacheCapacity, cacheNumShardBits, false);
 
 		final BlockBasedTableConfig tableOptions = new BlockBasedTableConfig()
 				.setBlockCache(cache)
-				.setMetadataBlockSize(4096)
+				.setMetadataBlockSize(tableMetadataBlockSize)
 				.setCacheIndexAndFilterBlocks(true) // 设置索引和布隆过滤器使用Block Cache内存
 				.setCacheIndexAndFilterBlocksWithHighPriority(true)
 				.setIndexType(IndexType.kTwoLevelIndexSearch) // 设置两级索引，控制索引占用内存
 				.setPinTopLevelIndexAndFilter(false)
-				.setBlockSize(4096)
+				.setBlockSize(tableBlockSize)
 				.setFilterPolicy(null) // 不设置布隆过滤器
 				;
 
 		Options options = new Options()
 				// 最多占用256 * 6 + 512 = 2G内存
-				.setWriteBufferSize(256 * SizeUnit.MB)
-				.setMaxWriteBufferNumber(6)
-				.setMinWriteBufferNumberToMerge(2)
-				.setMaxOpenFiles(100) // 控制最大打开文件数量，防止内存持续增加
+				.setWriteBufferSize(optionWriteBufferSize)
+				.setMaxWriteBufferNumber(optionMaxWriteBufferNumber)
+				.setMinWriteBufferNumberToMerge(optionMinWriteBufferNumberToMerge)
+				.setMaxOpenFiles(optionMaxOpenFiles) // 控制最大打开文件数量，防止内存持续增加
 				.setAllowConcurrentMemtableWrite(true) //允许并行Memtable写入
 				.setCreateIfMissing(true)
 				.setTableFormatConfig(tableOptions)
-				.setMaxBackgroundCompactions(5)
-				.setMaxBackgroundFlushes(4)
+				.setMaxBackgroundCompactions(optionMaxBackgroundCompactions)
+				.setMaxBackgroundFlushes(optionMaxBackgroundFlushes)
 				;
 		return options;
 	}