diff --git a/api/api.proto b/api/api.proto
index d4650006d07..66aa6d53948 100644
--- a/api/api.proto
+++ b/api/api.proto
@@ -148,11 +148,83 @@ service Wallet {
     };
   }
 };
+
+
+service WalletSolidity {
+
+  rpc GetAccount (Account) returns (Account) {
+
+  };
+
+  rpc ListAccounts (EmptyMessage) returns (AccountList) {
+
+  };
+
+  rpc ListWitnesses (EmptyMessage) returns (WitnessList) {
+
+  };
+
+  rpc ListNodes (EmptyMessage) returns (NodeList) {
+
+  }
+  rpc GetAssetIssueList (EmptyMessage) returns (AssetIssueList) {
+
+  }
+  rpc GetAssetIssueListByTimestamp (NumberMessage) returns (AssetIssueList) {
+
+  }
+  rpc GetAssetIssueByAccount (Account) returns (AssetIssueList) {
+
+  }
+  rpc GetAssetIssueByName (BytesMessage) returns (AssetIssueContract) {
+
+  }
+  rpc GetNowBlock (EmptyMessage) returns (Block) {
+
+  }
+  rpc GetBlockByNum (NumberMessage) returns (Block) {
+
+  }
+  //get transaction
+  rpc TotalTransaction (EmptyMessage) returns (NumberMessage) {
+
+  }
+  rpc getTransactionById (BytesMessage) returns (Transaction) {
+
+  }
+  rpc getTransactionsByTimestamp (TimeMessage) returns (TransactionList) {
+
+  }
+  rpc getTransactionsFromThis (Account) returns (TransactionList) {
+
+  }
+  rpc getTransactionsToThis (Account) returns (NumberMessage) {
+
+  }
+};
+
 // the api of tron's db
 service Database {
+  // for tapos
+  rpc getBlockReference (EmptyMessage) returns (BlockReference) {
+
+  }
+  rpc GetDynamicProperties (EmptyMessage) returns (DynamicProperties) {
+
+  }
+  rpc GetNowBlock (EmptyMessage) returns (Block) {
 
+  }
+  rpc GetBlockByNum (NumberMessage) returns (Block) {
+
+  }
 };
 
+message BlockReference {
+  int64 block_num = 1;
+  bytes block_hash = 2;
+}
+
 // the api of tron's network such as node list.
 service Network {
 
@@ -174,6 +246,12 @@ message WitnessList {
 message AssetIssueList {
   repeated AssetIssueContract assetIssue = 1;
 }
+message BlockList {
+  repeated Block block = 1;
+}
+message TransactionList {
+  repeated Transaction transaction = 1;
+}
 
 // Gossip node list
 message NodeList {
@@ -198,4 +276,8 @@ message NumberMessage {
 }
 message BytesMessage {
   bytes value = 1;
+}
+message TimeMessage {
+  int64 beginInMilliseconds = 1;
+  int64 endInMilliseconds = 2;
 }
\ No newline at end of file
diff --git a/core/Tron.proto b/core/Tron.proto
index 30c16b7b568..d9800a4f710 100644
--- a/core/Tron.proto
+++ b/core/Tron.proto
@@ -187,21 +187,21 @@ message DynamicProperties {
 }
 
 enum ReasonCode {
-  REQUESTED = 0;
-  TCP_ERROR = 1;
-  BAD_PROTOCOL = 2;
-  USELESS_PEER = 3;
-  TOO_MANY_PEERS = 4;
-  DUPLICATE_PEER = 5;
-  INCOMPATIBLE_PROTOCOL = 6;
-  NULL_IDENTITY = 7;
-  PEER_QUITING = 8;
-  UNEXPECTED_IDENTITY = 9;
-  LOCAL_IDENTITY = 10;
-  PING_TIMEOUT = 11;
-  USER_REASON = 12;
-  RESET = 16;
-  UNKNOWN = 255;
+  REQUESTED = 0x00;
+  TCP_ERROR = 0x01;
+  BAD_PROTOCOL = 0x02;
+  USELESS_PEER = 0x03;
+  TOO_MANY_PEERS = 0x04;
+  DUPLICATE_PEER = 0x05;
+  INCOMPATIBLE_PROTOCOL = 0x06;
+  NULL_IDENTITY = 0x07;
+  PEER_QUITING = 0x08;
+  UNEXPECTED_IDENTITY = 0x09;
+  LOCAL_IDENTITY = 0x0A;
+  PING_TIMEOUT = 0x0B;
+  USER_REASON = 0x10;
+  RESET = 0x11;
+  UNKNOWN = 0xFF;
 }
 
 message DisconnectMessage {