diff --git a/src/main/java/com/enfernuz/quik/lua/rpc/api/QluaRpcClient.java b/src/main/java/com/enfernuz/quik/lua/rpc/api/QluaRpcClient.java
index 28e6196..b6caf1d 100644
--- a/src/main/java/com/enfernuz/quik/lua/rpc/api/QluaRpcClient.java
+++ b/src/main/java/com/enfernuz/quik/lua/rpc/api/QluaRpcClient.java
@@ -111,14 +111,14 @@ public interface QluaRpcClient extends Gateway, Securable {
      * @param args
      * @return
      */
-    GetCandlesByIndex.Result qlua_getCandlesByIndex(GetCandlesByIndex.Result args);
+    GetCandlesByIndex.Result qlua_getCandlesByIndex(GetCandlesByIndex.Request args);
 
     /**
      *
      * @param args
      * @return
      */
-    GetCell.Result qlua_GetCell(GetCell.Result args);
+    GetCell.Result qlua_GetCell(GetCell.Request args);
 
     /**
      *
diff --git a/src/main/java/com/enfernuz/quik/lua/rpc/api/zmq/impl/ZmqTcpQluaRpcClientImpl.java b/src/main/java/com/enfernuz/quik/lua/rpc/api/zmq/impl/ZmqTcpQluaRpcClientImpl.java
index 93e3fe0..d0ed5ae 100644
--- a/src/main/java/com/enfernuz/quik/lua/rpc/api/zmq/impl/ZmqTcpQluaRpcClientImpl.java
+++ b/src/main/java/com/enfernuz/quik/lua/rpc/api/zmq/impl/ZmqTcpQluaRpcClientImpl.java
@@ -237,7 +237,7 @@ public GetBuySellInfoEx.Result qlua_getBuySellInfoEx(final GetBuySellInfoEx.Requ
     }
 
     @Override
-    public GetCandlesByIndex.Result qlua_getCandlesByIndex(final GetCandlesByIndex.Result args) {
+    public GetCandlesByIndex.Result qlua_getCandlesByIndex(final GetCandlesByIndex.Request args) {
 
         try {
             final ByteString resultAsByteString = makeRPC(RPC.ProcedureType.GET_CANDLES_BY_INDEX, args);
@@ -250,7 +250,7 @@ public GetCandlesByIndex.Result qlua_getCandlesByIndex(final GetCandlesByIndex.R
     }
 
     @Override
-    public GetCell.Result qlua_GetCell(final GetCell.Result args) {
+    public GetCell.Result qlua_GetCell(final GetCell.Request args) {
 
         try {
             final ByteString resultAsByteString = makeRPC(RPC.ProcedureType.GET_CELL, args);