diff --git a/transactions.proto b/transactions.proto
index 4996368..1003747 100644
--- a/transactions.proto
+++ b/transactions.proto
@@ -17,10 +17,11 @@ service TransactionsService {
 }
 
 message TransactionCreate {
-  int64 UserID = 1;
-  int64 Value = 2;
-  int32 StateID = 3;
-  google.protobuf.Struct Data = 4;
+  string ID = 1;
+  int64 UserID = 2;
+  int64 Value = 3;
+  int32 StateID = 4;
+  google.protobuf.Struct Data = 5;
 }
 
 message TransactionUpdate {