diff --git a/app_spec.yml b/app_spec.yml
index d7b094a..cec0598 100644
--- a/app_spec.yml
+++ b/app_spec.yml
@@ -2,17 +2,17 @@
   things:
     name: things
     value_type: str
-    description: 所求之事
+    description: ''
   pray:
     name: pray
     value_type: str
-    description: 祈祷
+    description: ''
 output:
   ret1:
     name: ret1
     value_type: str
-    description: 本卦
+    description: ''
   ret2:
     name: ret2
     value_type: str
-    description: 变卦
+    description: ''
diff --git a/handler.py b/handler.py
index 6ad6f19..7696a24 100644
--- a/handler.py
+++ b/handler.py
@@ -8,7 +8,9 @@
     参数请放到params字典中，我们会自动解析该变量。
     """
 
-    param1 = conf['param1']  # value_type: str # description: some description
+    wish = conf['things']  # value_type: str # description: some description
+    pray = conf['pray']
+
     # add your code
-    return {'ret1': 'cat'}
+    return {'ret1': 'cat', 'ret2': 'dog'}
     diff --git a/main.ipynb b/main.ipynb
index 8e06e5c..d49b1ca 100644
--- a/main.ipynb
+++ b/main.ipynb
@@ -1,5 +1,16 @@
 {
  "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "inputHidden": false
+   },
+   "outputs": [],
+   "source": [
+    "import y1"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,
@@ -23,15 +34,6 @@
     "    return {'ret1': 'cat'}\n",
     "    "
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "inputHidden": false
-   },
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {
diff --git a/yi.py b/yi.py
index d1ce124..2a27686 100644
--- a/yi.py
+++ b/yi.py
@@ -160,6 +160,10 @@
         print(f"说明：{turn_symbol_desc}\n"
               f"主预言：{main_indicate}\n"
               f"辅预言：{support_indicate}")
+    
+    def predict(self, wish: str, pray: str):
+         today = datetime.datetime.now().__format__("%Y%m%d")
+         time_seed_str = wish + pray + today
 
 if __name__ == "__main__":
     obj = YiProgram()