diff --git a/src/main/kotlin/io/openfuture/chain/core/repository/jdbc/UTransactionsJdbcRepository.kt b/src/main/kotlin/io/openfuture/chain/core/repository/jdbc/UTransactionsJdbcRepository.kt
new file mode 100644
index 000000000..63e637c18
--- /dev/null
+++ b/src/main/kotlin/io/openfuture/chain/core/repository/jdbc/UTransactionsJdbcRepository.kt
@@ -0,0 +1,61 @@
+package io.openfuture.chain.core.repository.jdbc
+
+import io.openfuture.chain.core.model.entity.transaction.payload.TransferTransactionPayload
+import io.openfuture.chain.core.model.entity.transaction.unconfirmed.UnconfirmedTransferTransaction
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations
+import org.springframework.jdbc.support.GeneratedKeyHolder
+import org.springframework.stereotype.Repository
+
+
+interface UTransactionsJdbcRepository {
+    fun save(utransaction: UnconfirmedTransferTransaction): UnconfirmedTransferTransaction
+}
+
+@Repository
+class UTransactionsJdbcRepositoryImpl(
+    private val namedParameterJdbcOperations: NamedParameterJdbcOperations
+) : UTransactionsJdbcRepository {
+
+    override fun save(utransaction: UnconfirmedTransferTransaction): UnconfirmedTransferTransaction {
+        val generatedKeyHolder = GeneratedKeyHolder()
+        val sqlParameterSource = MapSqlParameterSource()
+
+        sqlParameterSource.addValue("timestamp", utransaction.timestamp)
+        sqlParameterSource.addValue("fee", utransaction.fee)
+        sqlParameterSource.addValue("senderAddress", utransaction.senderAddress)
+        sqlParameterSource.addValue("hash", utransaction.hash)
+        sqlParameterSource.addValue("signature", utransaction.signature)
+        sqlParameterSource.addValue("publicKey", utransaction.publicKey)
+
+        namedParameterJdbcOperations.update(
+            "INSERT INTO U_TRANSACTIONS(TIMESTAMP, FEE, SENDER_ADDRESS, HASH, SIGNATURE, SENDER_KEY) " +
+                    "VALUES (:timestamp, :fee, :senderAddress, :hash, :signature, :publicKey)",
+            sqlParameterSource, generatedKeyHolder
+        )
+
+        val id = generatedKeyHolder.key.toLong()
+
+        saveUTransferTransaction(utransaction.getPayload(), id)
+
+        utransaction.id = id
+        return utransaction
+    }
+
+    private fun saveUTransferTransaction(t: TransferTransactionPayload, id: Long) {
+        val sqlParameterSource = MapSqlParameterSource()
+
+        sqlParameterSource.addValue("id", id)
+        sqlParameterSource.addValue("amount", t.amount)
+        sqlParameterSource.addValue("address", t.recipientAddress)
+        sqlParameterSource.addValue("data", t.data)
+
+        namedParameterJdbcOperations.update(
+            "insert into U_TRANSACTIONS(ID, AMOUNT, RECIPIENT_ADDRESS, DATA) values (:id, amount, address, data)",
+            sqlParameterSource
+        )
+
+    }
+
+
+}
\ No newline at end of file
diff --git a/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUDelegateTransactionService.kt b/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUDelegateTransactionService.kt
index 6d94f2804..43d84096d 100644
--- a/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUDelegateTransactionService.kt
+++ b/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUDelegateTransactionService.kt
@@ -2,6 +2,7 @@ package io.openfuture.chain.core.service.transaction.unconfirmed
 
 import io.openfuture.chain.core.model.entity.transaction.unconfirmed.UnconfirmedDelegateTransaction
 import io.openfuture.chain.core.repository.UDelegateTransactionRepository
+import io.openfuture.chain.core.repository.jdbc.UTransactionsJdbcRepository
 import io.openfuture.chain.core.service.UDelegateTransactionService
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
@@ -9,5 +10,6 @@ import org.springframework.transaction.annotation.Transactional
 @Service
 @Transactional(readOnly = true)
 class DefaultUDelegateTransactionService(
-    uRepository: UDelegateTransactionRepository
-) : DefaultUTransactionService<UnconfirmedDelegateTransaction>(uRepository), UDelegateTransactionService
\ No newline at end of file
+    uRepository: UDelegateTransactionRepository,
+    jdbcRepository: UTransactionsJdbcRepository
+) : DefaultUTransactionService<UnconfirmedDelegateTransaction>(uRepository, jdbcRepository), UDelegateTransactionService
\ No newline at end of file
diff --git a/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUTransactionService.kt b/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUTransactionService.kt
index a1927b635..c493c34e5 100644
--- a/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUTransactionService.kt
+++ b/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUTransactionService.kt
@@ -12,6 +12,7 @@ import io.openfuture.chain.core.model.entity.transaction.unconfirmed.Unconfirmed
 import io.openfuture.chain.core.model.entity.transaction.unconfirmed.UnconfirmedVoteTransaction
 import io.openfuture.chain.core.repository.TransactionRepository
 import io.openfuture.chain.core.repository.UTransactionRepository
+import io.openfuture.chain.core.repository.jdbc.UTransactionsJdbcRepository
 import io.openfuture.chain.core.service.UTransactionService
 import io.openfuture.chain.core.service.transaction.validation.DelegateTransactionValidator
 import io.openfuture.chain.core.service.transaction.validation.TransferTransactionValidator
@@ -25,7 +26,8 @@ import org.springframework.transaction.annotation.Transactional
 
 @Transactional(readOnly = true)
 abstract class DefaultUTransactionService<uT : UnconfirmedTransaction>(
-    private val uRepository: UTransactionRepository<uT>
+    private val uRepository: UTransactionRepository<uT>,
+    private val jdbcRepository: UTransactionsJdbcRepository
 ) : UTransactionService<uT> {
 
     @Autowired private lateinit var networkService: NetworkApiService
@@ -93,9 +95,19 @@ abstract class DefaultUTransactionService<uT : UnconfirmedTransaction>(
                 else -> throw IllegalStateException("Wrong type")
             }
 
-            val savedUtx = uRepository.saveAndFlush(uTx)
-            networkService.broadcast(savedUtx.toMessage())
-            return savedUtx
+            //
+
+            return if (uTx is UnconfirmedTransferTransaction) {
+                val savedUtx = jdbcRepository.save(uTx)
+                networkService.broadcast(savedUtx.toMessage())
+                uTx.id = savedUtx.id
+                return uTx
+            } else {
+                val savedUtx = uRepository.saveAndFlush(uTx)
+                networkService.broadcast(savedUtx.toMessage())
+                savedUtx
+            }
+
         } finally {
             BlockchainLock.writeLock.unlock()
         }
diff --git a/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUTransferTransactionService.kt b/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUTransferTransactionService.kt
index 21ff5f705..ef0675771 100644
--- a/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUTransferTransactionService.kt
+++ b/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUTransferTransactionService.kt
@@ -2,6 +2,7 @@ package io.openfuture.chain.core.service.transaction.unconfirmed
 
 import io.openfuture.chain.core.model.entity.transaction.unconfirmed.UnconfirmedTransferTransaction
 import io.openfuture.chain.core.repository.UTransferTransactionRepository
+import io.openfuture.chain.core.repository.jdbc.UTransactionsJdbcRepository
 import io.openfuture.chain.core.service.UTransferTransactionService
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
@@ -9,5 +10,6 @@ import org.springframework.transaction.annotation.Transactional
 @Service
 @Transactional(readOnly = true)
 class DefaultUTransferTransactionService(
-    uRepository: UTransferTransactionRepository
-) : DefaultUTransactionService<UnconfirmedTransferTransaction>(uRepository), UTransferTransactionService
\ No newline at end of file
+    uRepository: UTransferTransactionRepository,
+    jdbcRepository: UTransactionsJdbcRepository
+) : DefaultUTransactionService<UnconfirmedTransferTransaction>(uRepository, jdbcRepository), UTransferTransactionService
\ No newline at end of file
diff --git a/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUVoteTransactionService.kt b/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUVoteTransactionService.kt
index af3743b54..523a3c8a4 100644
--- a/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUVoteTransactionService.kt
+++ b/src/main/kotlin/io/openfuture/chain/core/service/transaction/unconfirmed/DefaultUVoteTransactionService.kt
@@ -3,6 +3,7 @@ package io.openfuture.chain.core.service.transaction.unconfirmed
 import io.openfuture.chain.core.model.entity.dictionary.VoteType.AGAINST
 import io.openfuture.chain.core.model.entity.transaction.unconfirmed.UnconfirmedVoteTransaction
 import io.openfuture.chain.core.repository.UVoteTransactionRepository
+import io.openfuture.chain.core.repository.jdbc.UTransactionsJdbcRepository
 import io.openfuture.chain.core.service.UVoteTransactionService
 import io.openfuture.chain.core.sync.BlockchainLock
 import org.springframework.stereotype.Service
@@ -11,8 +12,9 @@ import org.springframework.transaction.annotation.Transactional
 @Service
 @Transactional(readOnly = true)
 class DefaultUVoteTransactionService(
-    private val uRepository: UVoteTransactionRepository
-) : DefaultUTransactionService<UnconfirmedVoteTransaction>(uRepository), UVoteTransactionService {
+    private val uRepository: UVoteTransactionRepository,
+    jdbcRepository: UTransactionsJdbcRepository
+) : DefaultUTransactionService<UnconfirmedVoteTransaction>(uRepository, jdbcRepository), UVoteTransactionService {
 
     override fun getBySenderAgainstDelegate(senderAddress: String, delegateKey: String): UnconfirmedVoteTransaction? {
         BlockchainLock.readLock.lock()