diff --git a/README.md b/README.md
index 7d19b6a..0cd85ee 100644
--- a/README.md
+++ b/README.md
@@ -141,7 +141,7 @@ null
 ```
 
 ##### Errors
-* `401 BAD_CREDENTIALS` — Такого токена не существует(B3)
+* `400 BAD_REQUEST` — Такого токена не существует(B3)
 
 ### 10. Используемые сущности ДБ
 * users(uuid(PK), login(unique), hashed_password)
diff --git a/src/endpoints_handlers/AuthLogoutExecutor.h b/src/endpoints_handlers/AuthLogoutExecutor.h
index a5ba174..f0f73e9 100644
--- a/src/endpoints_handlers/AuthLogoutExecutor.h
+++ b/src/endpoints_handlers/AuthLogoutExecutor.h
@@ -38,47 +38,29 @@ public:
     const auto body = req.body();
     value req_json;
 
-    value response_body;
-    response_body.emplace_object();
-
     try
     {
       req_json = json::parse(body);
-
-      const std::string token = req_json.as_object().at("token").as_string().c_str();
-
-      if (!auth_dao_->Logout(token))
-      {
-        http::response<ResponseType> res{http::status::bad_request, req.version()};
-
-        response_body.as_object().emplace("Result", "token is not authorized");
-
-        res.body() = json::serialize(response_body);
-        res.set(http::field::content_type, "application/json");
-        res.content_length(res.body().size());
-
-        return res;
-      }
-
-      http::response<ResponseType> res{http::status::ok, req.version()};
-
-      res.body() = "true"s;
-      res.set(http::field::content_type, "application/json");
-      res.content_length(res.body().size());
-
-      return res;
     }
     catch (const system::system_error& err)
     {
-      http::response<ResponseType> res{http::status::bad_request, req.version()};
-      response_body.as_object().emplace("Result", "cannot deserialize json");
-
-      res.body() = serialize(response_body);
-      res.set(http::field::content_type, "application/json");
-      res.content_length(res.body().size());
-
-      return res;
+      throw exception400_bad_request("cannot deserialize json"s);
     }
+
+    const std::string token = req_json.as_object().at("token").as_string().c_str();
+
+    if (!auth_dao_->Logout(token))
+    {
+      throw exception400_bad_request("token is not authorized"s);
+    }
+
+    http::response<ResponseType> res{http::status::ok, req.version()};
+
+    res.body() = "null"s;
+    res.set(http::field::content_type, "application/json");
+    res.content_length(res.body().size());
+
+    return res;
   }
 };
 }