diff --git a/tools/tdgpt/taosanalytics/app.py b/tools/tdgpt/taosanalytics/app.py
index 7be41489e7..b67fa5f95d 100644
--- a/tools/tdgpt/taosanalytics/app.py
+++ b/tools/tdgpt/taosanalytics/app.py
@@ -22,11 +22,12 @@ app_logger.set_handler(conf.get_log_path())
 app_logger.set_log_level(conf.get_log_level())
 loader.load_all_service()
 
+_ANODE_VER = 'TDgpt - TDengine© Time-Series Data Analytics Platform (ver 3.3.6.0)'
 
 @app.route("/")
 def start():
     """ default rsp """
-    return "TDengine© Time Series Data Analytics Platform (ver 1.0.1)"
+    return _ANODE_VER
 
 
 @app.route("/status")
diff --git a/tools/tdgpt/taosanalytics/test/restful_api_test.py b/tools/tdgpt/taosanalytics/test/restful_api_test.py
index 7dc43ab890..818841dbe1 100644
--- a/tools/tdgpt/taosanalytics/test/restful_api_test.py
+++ b/tools/tdgpt/taosanalytics/test/restful_api_test.py
@@ -23,7 +23,8 @@ class RestfulTest(TestCase):
         """ test asscess default main page """
         response = self.client.get('/')
         self.assertEqual(response.status_code, 200)
-        self.assertEqual(response.content_length, len("TDengine© Time Series Data Analytics Platform (ver 1.0.1)") + 1)
+        self.assertEqual(response.content_length,
+                         len("TDgpt - TDengine© Time-Series Data Analytics Platform (ver 3.3.6.0)") + 1)
 
     def test_load_status(self):
         """ test load the server status """