diff --git a/0_python/1_Basics.ipynb b/0_python/1_Basics.ipynb
index 3c2a8a5..3d9d82b 100644
--- a/0_python/1_Basics.ipynb
+++ b/0_python/1_Basics.ipynb
@@ -373,7 +373,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "地板除法(floor divide)就是将这样得到的结果转换成最接近的整数。"
+    "地板除法(floor divide)先调用divide函数做除法，再调用floor函数对浮点数进行向下取整并返回整数。"
    ]
   },
   {
@@ -1004,7 +1004,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.9"
+   "version": "3.8.5"
   }
  },
  "nbformat": 4,