diff --git a/package.json b/package.json
index fa2101e..ec875b1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lendry-erp/contracts",
-  "version": "1.0.39",
+  "version": "1.0.40",
   "description": "Protobuf definitions and generated TypeScript types",
   "type": "commonjs",
   "main": "./dist/index.js",
diff --git a/proto/account.proto b/proto/account.proto
index 662eb64..f4a26a9 100644
--- a/proto/account.proto
+++ b/proto/account.proto
@@ -7,6 +7,10 @@ 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 SetPin (SetPinRequest) returns (SetPinResponse);
+  rpc UnlockPin (UnlockPinRequest) returns (UnlockPinResponse);
+  rpc GetPinStatus (GetPinStatusRequest) returns (GetPinStatusResponse);
+  rpc RemovePin (RemovePinRequest) returns (RemovePinResponse);
 }
 
 message GetAccountRequest {
@@ -39,7 +43,6 @@ message ChangePasswordRequest {
   string old_password = 2;
   string new_password = 3;
   optional string code = 4;
-  optional string pin = 5;
 }
 
 message ChangePasswordResponse {
@@ -48,4 +51,41 @@ message ChangePasswordResponse {
 }
 
 
+message SetPinRequest {
+  string user_id = 1;
+  string pin = 2;
+}
 
+message SetPinResponse {
+  bool success = 1;
+  string message = 2;
+}
+
+message UnlockPinRequest {
+  string access_token = 1;
+  string pin = 2;
+}
+
+message UnlockPinResponse {
+  bool success = 1;
+  string message = 2;
+}
+
+message GetPinStatusRequest {
+  string user_id = 1;
+}
+
+message GetPinStatusResponse {
+  bool has_pin = 1;
+  bool is_locked = 2;
+  string lock_until = 3;
+}
+
+message RemovePinRequest {
+  string pin = 1;
+  string user_id = 2;
+}
+message RemovePinResponse {
+  bool success = 1;
+  string message = 2;
+}
diff --git a/proto/auth.proto b/proto/auth.proto
index 8fe5274..8c9f0e0 100644
--- a/proto/auth.proto
+++ b/proto/auth.proto
@@ -11,7 +11,6 @@ service AuthService {
     rpc GetAccountRoleLevel (GetAccountRoleLevelRequest) returns (GetAccountRoleLevelResponse);
     rpc Logout (LogoutRequest) returns (LogoutResponse);
     rpc LogoutAll (LogoutRequest) returns (LogoutResponse);
-    rpc UnlockPin (UnlockPinRequest) returns (UnlockPinResponse);
     
 }
 
@@ -72,14 +71,5 @@ message GetAccountRoleLevelResponse {
   int32 role_level = 2;
 }
 
-message UnlockPinRequest {
-  string access_token = 1;
-  string pin_code = 2;
-}
-
-message UnlockPinResponse {
-  bool success = 1;
-  string message = 2;
-}