diff --git a/bcos-executor/src/precompiled/extension/PaillierPrecompiled.cpp b/bcos-executor/src/precompiled/extension/PaillierPrecompiled.cpp
index 9501d37855..3a5af41ebe 100644
--- a/bcos-executor/src/precompiled/extension/PaillierPrecompiled.cpp
+++ b/bcos-executor/src/precompiled/extension/PaillierPrecompiled.cpp
@@ -41,11 +41,14 @@ contract Paillier
 #endif
 
 const char* const PAILLIER_METHOD_SET_STR = "paillierAdd(string,string)";
+const char* const PAILLIER_METHOD_ADD_RAW_STR = "paillierAdd(bytes,bytes)";
 
 PaillierPrecompiled::PaillierPrecompiled(const crypto::Hash::Ptr& _hashImpl)
   : Precompiled(_hashImpl), m_callPaillier(std::make_shared<CallPaillier>())
 {
     name2Selector[PAILLIER_METHOD_SET_STR] = getFuncSelector(PAILLIER_METHOD_SET_STR, _hashImpl);
+    name2Selector[PAILLIER_METHOD_ADD_RAW_STR] =
+        getFuncSelector(PAILLIER_METHOD_ADD_RAW_STR, _hashImpl);
 }
 
 PrecompiledExecResult::Ptr PaillierPrecompiled::call(
@@ -82,6 +85,28 @@ PrecompiledExecResult::Ptr PaillierPrecompiled::call(
             getErrorCodeOut(_callParameters->mutableExecResult(), CODE_INVALID_CIPHERS, codec);
         }
     }
+    else if (func == name2Selector[PAILLIER_METHOD_ADD_RAW_STR] &&
+             blockContext.blockVersion() >= uint32_t(bcos::protocol::BlockVersion::V3_6_VERSION))
+    {  // paillierAdd(bytes,bytes)
+        bytes cipher1;
+        bytes cipher2;
+        codec.decode(data, cipher1, cipher2);
+        bytes result;
+        try
+        {
+            result = m_callPaillier->paillierAdd(cipher1, cipher2);
+            gasPricer->appendOperation(InterfaceOpcode::PaillierAdd);
+            _callParameters->setExecResult(codec.encode(result));
+        }
+        catch (CallException& e)
+        {
+            PRECOMPILED_LOG(INFO) << LOG_BADGE("PaillierPrecompiled")
+                                  << LOG_DESC(std::string(e.what()))
+                                  << LOG_KV("cipher1", toHex(cipher1))
+                                  << LOG_KV("cipher2", toHex(cipher2));
+            getErrorCodeOut(_callParameters->mutableExecResult(), CODE_INVALID_CIPHERS, codec);
+        }
+    }
     else
     {
         PRECOMPILED_LOG(ERROR) << LOG_BADGE("PaillierPrecompiled")
diff --git a/bcos-executor/src/precompiled/solidity/PaillierPrecompiled.sol b/bcos-executor/src/precompiled/solidity/PaillierPrecompiled.sol
index 0b853da8a3..4769f1951a 100644
--- a/bcos-executor/src/precompiled/solidity/PaillierPrecompiled.sol
+++ b/bcos-executor/src/precompiled/solidity/PaillierPrecompiled.sol
@@ -5,5 +5,10 @@ abstract contract PaillierPrecompiled {
     function paillierAdd(
         string memory cipher1,
         string memory cipher2
-    ) public virtual view returns (string memory);
+    ) public virtual returns (string memory);
+
+    function paillierAdd(
+        bytes memory cipher1,
+        bytes memory cipher2
+    ) public virtual returns (bytes memory);
 }
diff --git a/cmake/ProjectPaillier.cmake b/cmake/ProjectPaillier.cmake
index 863d564571..4f9adf2723 100644
--- a/cmake/ProjectPaillier.cmake
+++ b/cmake/ProjectPaillier.cmake
@@ -8,11 +8,14 @@ endif()
 
 ExternalProject_Add(paillier
     PREFIX ${CMAKE_SOURCE_DIR}/deps
-    DOWNLOAD_NAME paillier-1daf3b23.tar.gz
+    DOWNLOAD_NAME paillier-e1944826.tar.gz
     DOWNLOAD_NO_PROGRESS 1
-    URL https://github.com/FISCO-BCOS/paillier-lib/archive/1daf3b23b01121e8522a8b264be933f6d236fdb8.tar.gz
-        https://osp-1257653870.cos.ap-guangzhou.myqcloud.com/FISCO-BCOS/FISCO-BCOS/deps/paillier-1daf3b23.tar.gz
-    URL_HASH SHA256=574c8315961ea2ba9534a739675172a0e580ca140c9b2a6fb1008aaf608ae1c9
+    # URL https://github.com/FISCO-BCOS/paillier-lib/archive/1daf3b23b01121e8522a8b264be933f6d236fdb8.tar.gz
+        # https://osp-1257653870.cos.ap-guangzhou.myqcloud.com/FISCO-BCOS/FISCO-BCOS/deps/paillier-1daf3b23.tar.gz
+    # URL_HASH SHA256=574c8315961ea2ba9534a739675172a0e580ca140c9b2a6fb1008aaf608ae1c9
+    URL https://github.com/Shareong/paillier-lib/archive/e1944826ba291a603ff705b3ff8c0cbafa55dcd5.tar.gz
+    URL_HASH SHA256=bc0cd2d5391961c466651558136432134dd4012e4fdfd4df9d2bcda5fb8404dd
+
     BUILD_IN_SOURCE 1
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
     -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_BUILD_TYPE=Release
diff --git a/libinitializer/StorageInitializer.h b/libinitializer/StorageInitializer.h
index 99ae13a43b..daec086f39 100644
--- a/libinitializer/StorageInitializer.h
+++ b/libinitializer/StorageInitializer.h
@@ -42,6 +42,7 @@ struct RocksDBOption
     size_t writeBufferSize = 64 << 20;  // 64MB
     int minWriteBufferNumberToMerge = 1;
     size_t blockCacheSize = 128 << 20;  // 128MB
+    bool enable_blob_files = false;
 };
 
 class StorageInitializer
@@ -54,9 +55,10 @@ class StorageInitializer
         rocksdb::DB* db = nullptr;
         rocksdb::Options options;
         // Note: This option will increase much memory
-        // options.IncreaseParallelism();
+        // options.IncreaseParallelism(std::thread::hardware_concurrency());
         // Note: This option will increase much memory
         // options.OptimizeLevelStyleCompaction();
+
         // create the DB if it's not already present
         options.create_if_missing = true;
         // to mitigate write stalls
@@ -64,6 +66,10 @@ class StorageInitializer
         options.max_write_buffer_number = rocksDBOption.maxWriteBufferNumber;
         // FIXME: enable blob support when space amplification is acceptable
         // options.enable_blob_files = keyPageSize > 1 ? true : false;
+        options.enable_blob_files = rocksDBOption.enable_blob_files;
+        options.bytes_per_sync = 1 << 20;  // 1MB
+        // options.level_compaction_dynamic_level_bytes = true;
+        // options.compaction_pri = rocksdb::kMinOverlappingRatio;
         options.compression = rocksdb::kZSTD;
         options.bottommost_compression = rocksdb::kZSTD;  // last level compression
         options.max_open_files = 256;
@@ -85,6 +91,7 @@ class StorageInitializer
         // use bloom filter to optimize point lookup, i.e. get
         table_options.filter_policy.reset(rocksdb::NewBloomFilterPolicy(10, false));
         table_options.optimize_filters_for_memory = true;
+        table_options.block_size = 64 * 1024;
         // table_options.cache_index_and_filter_blocks = true; // this will increase memory and
         // lower performance
         options.table_factory.reset(rocksdb::NewBlockBasedTableFactory(table_options));