diff --git a/examples/libro_guide_book.ipynb b/examples/libro_guide_book.ipynb
index 248b0d91..6f3c7584 100644
--- a/examples/libro_guide_book.ipynb
+++ b/examples/libro_guide_book.ipynb
@@ -84,14 +84,104 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 5,
    "id": "12b0e2fa-a4a4-4e17-affb-2dd10ad3cabe",
    "metadata": {
-    "execution": {},
+    "execution": {
+     "shell.execute_reply.end": "2024-11-21T17:06:50.333591Z",
+     "shell.execute_reply.started": "2024-11-21T17:06:50.308065Z",
+     "to_execute": "2024-11-21T17:06:50.301Z"
+    },
     "libroCellType": "sql",
     "libroFormatter": "formatter-sql-magic"
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>id</th>\n",
+       "      <th>name</th>\n",
+       "      <th>price</th>\n",
+       "      <th>quantity</th>\n",
+       "      <th>created_at</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>1</td>\n",
+       "      <td>Laptop</td>\n",
+       "      <td>999.99</td>\n",
+       "      <td>10</td>\n",
+       "      <td>2024-11-21 17:06:45</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2</td>\n",
+       "      <td>Smartphone</td>\n",
+       "      <td>499.99</td>\n",
+       "      <td>25</td>\n",
+       "      <td>2024-11-21 17:06:45</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>3</td>\n",
+       "      <td>Tablet</td>\n",
+       "      <td>299.99</td>\n",
+       "      <td>15</td>\n",
+       "      <td>2024-11-21 17:06:45</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>4</td>\n",
+       "      <td>Headphones</td>\n",
+       "      <td>79.99</td>\n",
+       "      <td>50</td>\n",
+       "      <td>2024-11-21 17:06:45</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>5</td>\n",
+       "      <td>Smartwatch</td>\n",
+       "      <td>199.99</td>\n",
+       "      <td>20</td>\n",
+       "      <td>2024-11-21 17:06:45</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   id        name   price  quantity           created_at\n",
+       "0   1      Laptop  999.99        10  2024-11-21 17:06:45\n",
+       "1   2  Smartphone  499.99        25  2024-11-21 17:06:45\n",
+       "2   3      Tablet  299.99        15  2024-11-21 17:06:45\n",
+       "3   4  Headphones   79.99        50  2024-11-21 17:06:45\n",
+       "4   5  Smartwatch  199.99        20  2024-11-21 17:06:45"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
     "%%sql \n",
     "{\"result_variable\":\"df_1\",\"db_id\":\"sqlite: sql_demo\",\"sql_script\":\"select * from products\"}"
@@ -99,13 +189,104 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 6,
    "id": "83edeb90-a116-4ed2-b80e-c0a534e365c0",
    "metadata": {
-    "execution": {},
+    "execution": {
+     "shell.execute_reply.end": "2024-11-21T17:07:02.840207Z",
+     "shell.execute_reply.started": "2024-11-21T17:07:02.820197Z",
+     "to_execute": "2024-11-21T17:07:02.843Z"
+    },
     "libroFormatter": "formatter-string"
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>id</th>\n",
+       "      <th>name</th>\n",
+       "      <th>price</th>\n",
+       "      <th>quantity</th>\n",
+       "      <th>created_at</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>1</td>\n",
+       "      <td>Laptop</td>\n",
+       "      <td>999.99</td>\n",
+       "      <td>10</td>\n",
+       "      <td>2024-11-21 17:06:45</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2</td>\n",
+       "      <td>Smartphone</td>\n",
+       "      <td>499.99</td>\n",
+       "      <td>25</td>\n",
+       "      <td>2024-11-21 17:06:45</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>3</td>\n",
+       "      <td>Tablet</td>\n",
+       "      <td>299.99</td>\n",
+       "      <td>15</td>\n",
+       "      <td>2024-11-21 17:06:45</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>4</td>\n",
+       "      <td>Headphones</td>\n",
+       "      <td>79.99</td>\n",
+       "      <td>50</td>\n",
+       "      <td>2024-11-21 17:06:45</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>5</td>\n",
+       "      <td>Smartwatch</td>\n",
+       "      <td>199.99</td>\n",
+       "      <td>20</td>\n",
+       "      <td>2024-11-21 17:06:45</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   id        name   price  quantity           created_at\n",
+       "0   1      Laptop  999.99        10  2024-11-21 17:06:45\n",
+       "1   2  Smartphone  499.99        25  2024-11-21 17:06:45\n",
+       "2   3      Tablet  299.99        15  2024-11-21 17:06:45\n",
+       "3   4  Headphones   79.99        50  2024-11-21 17:06:45\n",
+       "4   5  Smartwatch  199.99        20  2024-11-21 17:06:45"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "df_1"
    ]
@@ -335,7 +516,7 @@
     "\n",
     "https://github.com/difizen/libro\n",
     "\n",
-    "**libro，不只是笔记本，更是一个 灵感加速器！**"
+    "**libro，不只是笔记本，更是一个灵感加速器！**"
    ]
   }
  ],
diff --git a/examples/sql_demo b/examples/sql_demo
new file mode 100644
index 00000000..2257e9a6
Binary files /dev/null and b/examples/sql_demo differ