diff --git a/APSToolkitPython/Tutorials/08. Explore URL ACC Extract.ipynb b/APSToolkitPython/Tutorials/08. Explore URL ACC Extract.ipynb
index ef6146b..4791fbf 100644
--- a/APSToolkitPython/Tutorials/08. Explore URL ACC Extract.ipynb	
+++ b/APSToolkitPython/Tutorials/08. Explore URL ACC Extract.ipynb	
@@ -16,7 +16,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -26,7 +26,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {
@@ -83,7 +83,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
@@ -104,6 +104,118 @@
     "urn = urn.replace(\"/\", \"_\")\n",
     "print(f\"Derivative URN Of Version {version}: {urn}\")"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "This URN not it correct urn we need : https://stackoverflow.com/questions/78118458/convert-urn-from-item-version-have-problem/78120646#78120646"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## This is next step to get derivative URN\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from aps_toolkit import BIM360\n",
+    "from aps_toolkit import Auth"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "token = Auth().auth2leg()\n",
+    "bim360 = BIM360(token)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "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>item_id</th>\n",
+       "      <th>version</th>\n",
+       "      <th>derivative_urn</th>\n",
+       "      <th>last_modified_time</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>urn%3Aadsk.wipprod%3Adm.lineage%3AoxAqhUL0SISd...</td>\n",
+       "      <td>2</td>\n",
+       "      <td>dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLm94QXFoVU...</td>\n",
+       "      <td>2024-03-06T13:59:04.0000000Z</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                             item_id  ...            last_modified_time\n",
+       "0  urn%3Aadsk.wipprod%3Adm.lineage%3AoxAqhUL0SISd...  ...  2024-03-06T13:59:04.0000000Z\n",
+       "\n",
+       "[1 rows x 4 columns]"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df = bim360.batch_report_item_versions(info['ProjectId'], info['entityId'])\n",
+    "df"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLm94QXFoVUwwU0lTZGtQY05MemVoYWc_dmVyc2lvbj0y\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(df.iloc[0]['derivative_urn'])"
+   ]
   }
  ],
  "metadata": {
@@ -122,7 +234,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.5"
+   "version": "3.11.1"
   }
  },
  "nbformat": 4,