diff --git a/proto/account.proto b/proto/account.proto
index 7cc897f..bc8e8c8 100644
--- a/proto/account.proto
+++ b/proto/account.proto
@@ -7,6 +7,7 @@ option go_package = "git.lendry.ru/lendry-erp/proto.git/go;pb";
 service AccountService {
   rpc GetAccount(GetAccountRequest) returns (GetAccountResponse);
   rpc ChangePassword (ChangePasswordRequest) returns (ChangePasswordResponse);
+  rpc ChangeData(ChangeDataRequest) returns (ChangeDataResponse);
   rpc SetPin (SetPinRequest) returns (SetPinResponse);
   rpc UnlockPin (UnlockPinRequest) returns (UnlockPinResponse);
   rpc GetPinStatus (GetPinStatusRequest) returns (GetPinStatusResponse);
@@ -51,6 +52,23 @@ message ChangePasswordResponse {
   string message = 2;
 }
 
+message ChangeDataRequest {
+  string user_id = 1;
+  string session_id = 2;
+  optional string email = 3;
+  optional string phone = 4;
+  optional string full_name = 5;
+  optional string avatar_url = 6;
+  optional string custom_status_text = 7;
+  optional string custom_status_emoji = 8;
+  optional string timezone = 9;
+  optional string language = 10;
+}
+
+message ChangeDataResponse {
+  bool success = 1;
+  string message = 2;
+}
 
 message SetPinRequest {
   string user_id = 1;