diff --git a/package.json b/package.json
index 36fa990..25a5e20 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lendry-erp/contracts",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "description": "Protobuf definitions and generated TypeScript types",
   "type": "commonjs",
   "scripts": {
diff --git a/proto/identity.proto b/proto/identity.proto
index ecd7082..3f5b33f 100644
--- a/proto/identity.proto
+++ b/proto/identity.proto
@@ -50,8 +50,8 @@ message RegisterResponse {
 
 message Verify2FaRequest {
     string temp_token = 1;
-    string totp_code = 2;  
-    string telegram_code = 3;
+    optional string totp_code = 2;  
+    optional string telegram_code = 3;
 }
 
 message Verify2FaResponse {