diff --git a/package.json b/package.json
index 358e3de..77d109f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lendry-erp/contracts",
-  "version": "1.2.16",
+  "version": "1.2.17",
   "description": "Protobuf definitions and generated TypeScript types",
   "type": "commonjs",
   "main": "./dist/index.js",
diff --git a/proto/sso/auth.proto b/proto/sso/auth.proto
index 5e936ab..3223712 100644
--- a/proto/sso/auth.proto
+++ b/proto/sso/auth.proto
@@ -14,10 +14,13 @@ service AuthService {
     rpc GetSessions(GetSessionRequest) returns (GetSessionsResponse);
     rpc TerminateSession(TerminateSessionRequest) returns (TerminateSessionResponse);
 
+    // Системные методы для админа 
     rpc SystemCreateAccount (SystemCreateAccountRequest) returns (SystemCreateAccountResponse);
     rpc SystemChangeStatus (SystemChangeStatusRequest) returns (SystemChangeStatusResponse);
     rpc SystemUpdatePassword (SystemUpdatePasswordRequest) returns (SystemUpdatePasswordResponse);
     rpc SystemUpdatePin (SystemUpdatePinRequest) returns (SystemUpdatePinResponse);
+    rpc SystemBlockIp(SystemBlockIpRequest) returns (SystemBlockIpResponse);
+    rpc SystemUnblockIp(SystemUnblockIpRequest) returns (SystemUnblockIpResponse);
 }
 
 message LoginRequest {
@@ -133,3 +136,20 @@ message SystemUpdatePinRequest {
 
 message SystemUpdatePinResponse { bool success = 1; }
 
+message SystemBlockIpRequest {
+  string ip_address = 1;
+  string admin_id = 2;
+  optional string reason = 3;
+}
+
+message SystemBlockIpResponse {
+  bool success = 1;
+}
+
+message SystemUnblockIpRequest {
+  string ip_address = 1;
+}
+
+message SystemUnblockIpResponse {
+  bool success = 2;
+}
\ No newline at end of file