diff --git a/api/api.proto b/api/api.proto
index c6073d364..1ede5e176 100644
--- a/api/api.proto
+++ b/api/api.proto
@@ -1161,6 +1161,9 @@ message AccountResourceMessage {
   map<string, int64> assetNetLimit = 6;
   int64 TotalNetLimit = 7;
   int64 TotalNetWeight = 8;
+  int64 TotalTronPowerWeight = 9;
+  int64 tronPowerUsed = 10;
+  int64 tronPowerLimit = 11;
 
   int64 EnergyUsed = 13;
   int64 EnergyLimit = 14;
diff --git a/core/Tron.proto b/core/Tron.proto
index ea86f2d1b..1ec9018e6 100644
--- a/core/Tron.proto
+++ b/core/Tron.proto
@@ -158,6 +158,9 @@ message Account {
   //Freeze and provide balances to other accounts
   int64 delegated_frozen_balance_for_bandwidth = 42;
 
+  int64 old_tron_power = 46;
+  Frozen tron_power = 47;
+
   // this account create time
   int64 create_time = 0x09;
   // this last operation time, including transfer, voting and so on. //FIXME fix grammar
diff --git a/core/contract/common.proto b/core/contract/common.proto
index 9396c4a66..8af929bd5 100644
--- a/core/contract/common.proto
+++ b/core/contract/common.proto
@@ -9,4 +9,5 @@ option go_package = "github.com/tronprotocol/grpc-gateway/core";
 enum ResourceCode {
   BANDWIDTH = 0x00;
   ENERGY = 0x01;
+  TRON_POWER = 0x02;
 }
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