diff --git a/tutorials/Getting_Started.ipynb b/tutorials/Getting_Started.ipynb
index 6f71f6c189fdee379a53383e4795c12d63f43084..859b5ede7d4d9a2e75cbbd4dcde294547df2c1e9 100644
--- a/tutorials/Getting_Started.ipynb
+++ b/tutorials/Getting_Started.ipynb
@@ -349,13 +349,13 @@
       "source": [
         "## Try different module combinations\n",
         "\n",
-        "The combination modes of pipeline agent modules are flexible. We support joint models such as MDBT, TRADE, SUMBT for word-DST and MDRG, HDSA, LaRL for word-Policy, once the input and output are matched with previous and next module. We also support End2End models such as Sequicity.\n",
+        "The combination modes of pipeline agent modules are flexible. We support joint models such as TRADE, SUMBT for word-DST and MDRG, HDSA, LaRL for word-Policy, once the input and output are matched with previous and next module. We also support End2End models such as Sequicity.\n",
         "\n",
         "Available models:\n",
         "\n",
         "- NLU: BERTNLU, MILU, SVMNLU\n",
         "- DST: RuleDST\n",
-        "- Word-DST: SUMBT, TRADE, MDBT (set `sys_nlu` to `None`)\n",
+        "- Word-DST: SUMBT, TRADE (set `sys_nlu` to `None`)\n",
         "- Policy: RulePolicy, Imitation, REINFORCE, PPO, GDPL\n",
         "- Word-Policy: MDRG, HDSA, LaRL (set `sys_nlg` to `None`)\n",
         "- NLG: Template, SCLSTM\n",
@@ -377,7 +377,6 @@
         "from convlab2.nlu.milu.multiwoz import MILU\n",
         "# available DST models\n",
         "from convlab2.dst.rule.multiwoz import RuleDST\n",
-        "from convlab2.dst.mdbt.multiwoz import MDBT\n",
         "from convlab2.dst.sumbt.multiwoz import SUMBT\n",
         "from convlab2.dst.trade.multiwoz import TRADE\n",
         "# available Policy models\n",
@@ -427,8 +426,7 @@
         "# or Word-DST:\n",
         "# sys_nlu = None\n",
         "# sys_dst = SUMBT()\n",
-        "# sys_dst = TRADE()\n",
-        "# sys_dst = MDBT()"
+        "# sys_dst = TRADE()"
       ],
       "execution_count": 0,
       "outputs": []