diff --git a/src/cpp/JSONInterface/JsonTransaction.cpp b/src/cpp/JSONInterface/JsonTransaction.cpp
index 9e0d0aff9..53722423f 100644
--- a/src/cpp/JSONInterface/JsonTransaction.cpp
+++ b/src/cpp/JSONInterface/JsonTransaction.cpp
@@ -31,6 +31,7 @@ Poco::JSON::Object* JsonTransaction::handle(Poco::Dynamic::Var params)
 				}
 
 				int balance = 0;
+				
 				if (!paramJsonObject->isNull("balance")) {
 					paramJsonObject->get("balance").convert(balance);
 					if (balance) {
@@ -47,11 +48,16 @@ Poco::JSON::Object* JsonTransaction::handle(Poco::Dynamic::Var params)
 
 				std::string transactionBase64String;
 				Poco::Dynamic::Var transaction_base64 = paramJsonObject->get("transaction_base64");
+				bool auto_sign = false;
+				auto auto_sign_json = paramJsonObject->get("auto_sign");
+				if (!auto_sign_json.isEmpty()) {
+					auto_sign_json.convert(auto_sign);
+				}
 				
 				if (transaction_base64.isString()) {
 					paramJsonObject->get("transaction_base64").convert(transactionBase64String);
 
-					if (!session->startProcessingTransaction(transactionBase64String)) {
+					if (!session->startProcessingTransaction(transactionBase64String, auto_sign)) {
 						auto lastError = session->getLastError();
 						if (lastError) delete lastError;
 						result->set("state", "error");
@@ -65,7 +71,7 @@ Poco::JSON::Object* JsonTransaction::handle(Poco::Dynamic::Var params)
 
 					for (int i = 0; i < ds["transaction_base64"].size(); i++) {
 						ds["transaction_base64"][i].convert(transactionBase64String);
-						if (!session->startProcessingTransaction(transactionBase64String)) {
+						if (!session->startProcessingTransaction(transactionBase64String, auto_sign)) {
 							auto lastError = session->getLastError();
 							if (lastError) delete lastError;
 							alreadyEnlisted++;
@@ -148,7 +154,7 @@ Poco::JSON::Object* JsonTransaction::handle(Poco::Dynamic::Var params)
 	}
 	else if (params.isDeque()) {
 		result->set("state", "error");
-		result->set("meg", "deque not implemented yet");
+		result->set("msg", "deque not implemented yet");
 	}
 	else {
 
@@ -160,10 +166,3 @@ Poco::JSON::Object* JsonTransaction::handle(Poco::Dynamic::Var params)
 	return result;
 }
 
-bool JsonTransaction::startProcessingTransaction(Session* session, const std::string& transactionBase64)
-{
-	if ((ServerConfig::g_AllowUnsecureFlags & ServerConfig::UNSECURE_AUTO_SIGN_TRANSACTIONS) == ServerConfig::UNSECURE_AUTO_SIGN_TRANSACTIONS) {
-
-	}
-	return session->startProcessingTransaction(transactionBase64);
-}
\ No newline at end of file
diff --git a/src/cpp/model/Session.cpp b/src/cpp/model/Session.cpp
index 8e98532df..d28b161cf 100644
--- a/src/cpp/model/Session.cpp
+++ b/src/cpp/model/Session.cpp
@@ -659,7 +659,7 @@ int Session::comparePassphraseWithSavedKeys(const std::string& inputPassphrase,
 	return 0;
 }
 
-bool Session::startProcessingTransaction(const std::string& proto_message_base64)
+bool Session::startProcessingTransaction(const std::string& proto_message_base64, bool autoSign/* = false*/)
 {
 	static const char* funcName = "Session::startProcessingTransaction";
 	lock(funcName);
@@ -687,7 +687,7 @@ bool Session::startProcessingTransaction(const std::string& proto_message_base64
 			DRMakeStringHash(mSessionUser->getEmail()),
 			mSessionUser->getLanguage())
 	);
-	if ((ServerConfig::g_AllowUnsecureFlags & ServerConfig::UNSECURE_AUTO_SIGN_TRANSACTIONS) == ServerConfig::UNSECURE_AUTO_SIGN_TRANSACTIONS) {
+	if (autoSign && (ServerConfig::g_AllowUnsecureFlags & ServerConfig::UNSECURE_AUTO_SIGN_TRANSACTIONS) == ServerConfig::UNSECURE_AUTO_SIGN_TRANSACTIONS) {
 		if (processorTask->run() != 0) {
 			getErrors(processorTask);
 			unlock();
diff --git a/src/cpp/model/Session.h b/src/cpp/model/Session.h
index e70c24e14..ec60b6fc3 100644
--- a/src/cpp/model/Session.h
+++ b/src/cpp/model/Session.h
@@ -177,7 +177,7 @@ public:
 	// ------------------------ transactions functions ----------------------------
 
 	//! \return true if succeed
-	bool startProcessingTransaction(const std::string& proto_message_base64);
+	bool startProcessingTransaction(const std::string& proto_message_base64, bool autoSign = false);
 	//! \param working if set will filled with transaction running
 	Poco::AutoPtr<ProcessingTransaction> getNextReadyTransaction(size_t* working = nullptr);
 	bool finalizeTransaction(bool sign, bool reject);