diff --git a/rpc/rpchandler.go b/rpc/rpchandler.go
index 3106f15..b142fb7 100644
--- a/rpc/rpchandler.go
+++ b/rpc/rpchandler.go
@@ -49,7 +49,6 @@ type RpcHandler struct {
 	callRequest   chan *RpcRequest
 	rpcHandler    IRpcHandler
 	mapFunctions  map[string]RpcMethodInfo
-	mapRawFunctions map[int]
 	funcRpcClient FuncRpcClient
 	funcRpcServer FuncRpcServer