diff --git a/core/Tron.proto b/core/Tron.proto
index 4b5d5446c7e..fc48f122c51 100644
--- a/core/Tron.proto
+++ b/core/Tron.proto
@@ -27,7 +27,7 @@ message Account {
   int64 balance = 4;
   repeated Vote votes = 5;
   map<string, int64> asset = 6;
-
+  int64 latest_opration_time = 10;
 }
 
 // Witness
@@ -83,6 +83,16 @@ message Transaction {
     ContractType type = 1;
     google.protobuf.Any parameter = 2;
   }
+
+  message Result {
+    enum code {
+      SUCESS = 0;
+      FAILED = 1;
+    }
+    int64 fee = 1;
+    code ret = 2;
+  }
+
   message raw {
     TransactionType type = 2;
     repeated TXInput vin = 5;
@@ -92,8 +102,10 @@ message Transaction {
     repeated Contract contract = 11;
     bytes scripts = 16;
   }
+
   raw raw_data = 1;
-  repeated bytes signature = 5;
+  repeated bytes signature = 2;
+  repeated Result ret = 5;
 }
 
 message BlockHeader {