diff --git a/examples/cli_trading/demo_notebook.ipynb b/examples/notebook_trading/demo_notebook.ipynb
similarity index 99%
rename from examples/cli_trading/demo_notebook.ipynb
rename to examples/notebook_trading/demo_notebook.ipynb
index cbfbade6..a08c52ad 100644
--- a/examples/cli_trading/demo_notebook.ipynb
+++ b/examples/notebook_trading/demo_notebook.ipynb
@@ -43,8 +43,8 @@
     "    \"td_qry_server\": \"tcp://106.15.58.119:6401\",\n",
     "    \"md_tcp_server\": \"tcp://139.196.228.232:5103\",\n",
     "    \"md_qry_server\": \"tcp://139.196.228.232:5203\",\n",
-    "    \"username\": \"customer315\",\n",
-    "    \"password\": \"k31dku\",\n",
+    "    \"username\": \"\",\n",
+    "    \"password\": \"\",\n",
     "    \"hdd_serial\": \"\",\n",
     "    \"customize_ip\": \"\",\n",
     "    \"customize_mac\": \"\"\n",