diff --git a/AutoCatCore/Utils/Api.swift b/AutoCatCore/Utils/Api.swift
index 0f0da94..711c862 100644
--- a/AutoCatCore/Utils/Api.swift
+++ b/AutoCatCore/Utils/Api.swift
@@ -46,7 +46,7 @@ public class Api {
             return Single.error(self.genError("Error creating request", suggestion: ""))
         }
         
-        return self.session.rx.data(request: request).asSingle().map { data in
+        return self.session.rx.response(request: request).asSingle().map { httpResp, data in
 //            let str = String(data: data, encoding: .utf8)
 //            print("================================")
 //            if let string = str?.replacingOccurrences(of: "\\\"", with: "\"")
@@ -55,6 +55,15 @@ public class Api {
 //               print(string)
 //            }
 //            print("================================")
+            
+            if httpResp.statusCode == 401 {
+                throw genError("Unauthorized", suggestion: "", code: httpResp.statusCode)
+            }
+            
+            if httpResp.statusCode < 200 || httpResp.statusCode >= 300 {
+                throw genError("HTTP error \(httpResp.statusCode)", suggestion: "", code: httpResp.statusCode)
+            }
+            
             do {
                 let resp = try JSONDecoder().decode(Response<T>.self, from: data)
                 if resp.success {