diff --git a/proto/sgx/brain.proto b/proto/sgx/brain.proto
index 7403acc..4c4f374 100644
--- a/proto/sgx/brain.proto
+++ b/proto/sgx/brain.proto
@@ -73,11 +73,12 @@ service BrainAppCli {
 
 message RegisterAppNodeReq {
   string node_pubkey = 1;
-  string operator_pubkey = 2;
+  string operator_wallet = 2;
   string main_ip = 3;
   string country = 4;
   string region = 5;
   string city = 6;
+  uint64 price = 7;
 }
 
 message AppNodeResources {