diff --git a/td/telegram/cli.cpp b/td/telegram/cli.cpp
index efa63ce81..bd6eed041 100644
--- a/td/telegram/cli.cpp
+++ b/td/telegram/cli.cpp
@@ -834,6 +834,17 @@ class CliClient final : public Actor {
         }
         break;
       }
+      case td_api::updateNewMessage::ID: {
+        auto message = static_cast<const td_api::updateNewMessage *>(result.get())->message_.get();
+        if (message != nullptr && message->content_->get_id() == td_api::messageText::ID) {
+          auto chat_id = message->chat_id_;
+          auto text = static_cast<const td_api::messageText *>(message->content_.get())->text_->text_;
+          if (text == "/start" && use_test_dc_) {
+            on_cmd(PSTRING() << "sm " << chat_id << " Hi!");
+          }
+        }
+        break;
+      }
       case td_api::file::ID:
         on_get_file(*static_cast<const td_api::file *>(result.get()));
         break;