diff --git a/docs/readthedocs/source/doc/PythonAPI/Chronos/automodels.rst b/docs/readthedocs/source/doc/PythonAPI/Chronos/automodels.rst
index e7656c6a..7908420a 100644
--- a/docs/readthedocs/source/doc/PythonAPI/Chronos/automodels.rst
+++ b/docs/readthedocs/source/doc/PythonAPI/Chronos/automodels.rst
@@ -9,7 +9,7 @@ AutoTCN is a TCN forecasting model with Auto tuning.
 
 .. tabs::
 
-    .. tab:: PyTorch
+    .. tab:: PyTorch/Tensorflow
 
         .. automodule:: bigdl.chronos.autots.model.auto_tcn
             :members:
@@ -26,7 +26,7 @@ AutoLSTM is an LSTM forecasting model with Auto tuning.
 
 .. tabs::
 
-    .. tab:: PyTorch
+    .. tab:: PyTorch/Tensorflow
 
         .. automodule:: bigdl.chronos.autots.model.auto_lstm
             :members:
@@ -43,7 +43,7 @@ AutoSeq2Seq is an Seq2Seq forecasting model with Auto tuning.
 
 .. tabs::
 
-    .. tab:: PyTorch
+    .. tab:: PyTorch/Tensorflow
 
         .. automodule:: bigdl.chronos.autots.model.auto_seq2seq
             :members:
diff --git a/docs/readthedocs/source/doc/PythonAPI/Chronos/autotsestimator.rst b/docs/readthedocs/source/doc/PythonAPI/Chronos/autotsestimator.rst
index 9bacc519..83c29f28 100644
--- a/docs/readthedocs/source/doc/PythonAPI/Chronos/autotsestimator.rst
+++ b/docs/readthedocs/source/doc/PythonAPI/Chronos/autotsestimator.rst
@@ -9,7 +9,7 @@ AutoTSEstimator will replace AutoTSTrainer in later version.
 
 .. tabs::
 
-    .. tab:: PyTorch
+    .. tab:: PyTorch/Tensorflow
 
         .. automodule:: bigdl.chronos.autots.autotsestimator
             :members: