diff --git a/app_spec.yml b/app_spec.yml
index be811dc..873174b 100644
--- a/app_spec.yml
+++ b/app_spec.yml
@@ -3,6 +3,7 @@
     name: 行政区域面积1
     value_type: float
     description: 县(市)改区前1年行政区域面积(平方公里)
+    default: 123
   行政区域面积2:
     name: 行政区域面积2
     value_type: float
@@ -247,4 +248,4 @@
     description: T县(市)改区 F非县(市)改区
     value_range:
       - T
-      - F
+      - F
\ No newline at end of file
diff --git a/handler.py b/handler.py
index e7007c1..75d9e86 100644
--- a/handler.py
+++ b/handler.py
@@ -1,4 +1,5 @@
 import pandas as pd
+import joblib
 def handle(conf):
     """
     该方法是部署之后，其他人调用你的服务时候的处理方法。
diff --git a/撤县设区.ipynb b/撤县设区.ipynb
index f10f645..7634d10 100644
--- a/撤县设区.ipynb
+++ b/撤县设区.ipynb
@@ -137,7 +137,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# pandas Python Data Analysis Library\n",
+    "# pandas 即 Python Data Analysis Library\n",
     "import pandas as pd\n",
     "import os\n",
     "\n",
@@ -474,7 +474,7 @@
    },
    "source": [
     "### 格式转换\n",
-    "将6行10列数据转换为1行60列，并保存在列表`yes_no_data`中\n",
+    "将6行10列表格数据转换为1行60列数据，保存在列表`yes_no_data`中\n",
     "\n",
     "同时将tag(y值)保存在列表`yes_no`中，县(市)改区 = '`T`', 非县(市)改区 = '`F`' \n"
    ]
@@ -1263,11 +1263,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
     "import pandas as pd\n",
+    "import joblib\n",
     "def handle(conf):\n",
     "    \"\"\"\n",
     "    该方法是部署之后，其他人调用你的服务时候的处理方法。\n",
@@ -1309,29 +1310,6 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 73,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "   a  b  c\n",
-      "0  1  2  3\n",
-      "   b  c  c\n",
-      "0  2  3  3\n"
-     ]
-    }
-   ],
-   "source": [
-    "df = pd.DataFrame({'a':1,'b':2,'c':3}, index=[0])\n",
-    "print(df)\n",
-    "df = df[['b','c','c']]\n",
-    "print(df)"
-   ]
-  },
-  {
-   "cell_type": "code",
    "execution_count": null,
    "metadata": {},
    "outputs": [],