diff --git a/backend/src/graphql/resolver/util/sendTransactionsToDltConnector.ts b/backend/src/graphql/resolver/util/sendTransactionsToDltConnector.ts
new file mode 100644
index 000000000..1c338d564
--- /dev/null
+++ b/backend/src/graphql/resolver/util/sendTransactionsToDltConnector.ts
@@ -0,0 +1,42 @@
+import { IsNull } from '@dbTools/typeorm'
+import { DltTransaction } from '@entity/DltTransaction'
+
+import { DltConnectorClient } from '@/apis/DltConnectorClient'
+import { backendLogger as logger } from '@/server/logger'
+
+export async function sendTransactionsToDltConnector(): Promise<void> {
+  const dltConnector = DltConnectorClient.getInstance()
+  if (dltConnector) {
+    const dltTransactions = await DltTransaction.find({
+      where: { messageId: IsNull() },
+      relations: ['transaction'],
+      order: { createdAt: 'ASC', id: 'ASC' },
+    })
+    for (const dltTx of dltTransactions) {
+      logger.debug('sending dltTx=', dltTx)
+      if (dltTx.transaction && (dltTx.transaction ?? false)) {
+        try {
+          const messageId = await dltConnector.transmitTransaction(dltTx.transaction)
+          logger.debug('received messageId=', messageId)
+          const dltMessageId = Buffer.from(messageId, 'hex')
+          logger.debug('dltMessageId as Buffer=', dltMessageId)
+          if (dltMessageId.length !== 32) {
+            logger.error(
+              'Error dlt message id is invalid: %s, should by 32 Bytes long in binary after converting from hex',
+              dltMessageId,
+            )
+            return
+          }
+          dltTx.messageId = dltMessageId.toString()
+          await DltTransaction.save(dltTx)
+          logger.info('store messageId=%s in dltTx=%d', dltTx.messageId, dltTx.id)
+        } catch (e) {
+          logger.error(
+            `error while sending to dlt-connector or writing messageId of dltTx=${dltTx.id}`,
+            e,
+          )
+        }
+      }
+    }
+  }
+}