diff --git a/app_spec.yml b/app_spec.yml
index 9bee7ca..cd18fe1 100644
--- a/app_spec.yml
+++ b/app_spec.yml
@@ -2,29 +2,23 @@
   '所求之事':
     value_type: str
     description: '所求之事'
-  pray:
-    name: pray
+  '祈祷':
     value_type: str
     description: '祈祷'
 output:
-  origin_hexagram:
-    name: origin_hexagram
+  '本卦':
     value_type: str
     description: '本卦'
-  support_hexagram:
-    name: support_hexagram
+  '变卦':
     value_type: str
     description: '变卦'
-  turn_symbol_desc:
-    name: turn_symbol_desc
+  '说明':
     value_type: str
     description: '说明'
-  main_indicate:
-    name: main_indicate
+  '主预言':
     value_type: str
     description: '主预言'
-  support_indicate:
-    name: support_indicate
+  '辅预言':
     value_type: str
     description: '辅预言'
 
diff --git a/handler.py b/handler.py
index fd5d9e1..d35b707 100644
--- a/handler.py
+++ b/handler.py
@@ -11,26 +11,29 @@
     """
 
     # get the input params
-    wish = conf['wish']  # value_type: str # description: some description
-    pray = conf['pray']
+    wish = conf['所求之事']  # value_type: str # description: some description
+    pray = conf['祈祷']
 
     # predict
     obj = YiProgram()
     origin_hexagram, support_hexagram, turn_symbol_desc, main_indicate, support_indicate = obj.predict(wish, pray)
     
     # return results
-    return dict(
-        origin_hexagram=origin_hexagram, 
-        support_hexagram=origin_hexagram,
-        turn_symbol_desc=turn_symbol_desc,
-        main_indicate=main_indicate, 
-        support_indicate=support_indicate
-        )
+    return {
+        '本卦': origin_hexagram,
+        '变卦': support_hexagram,
+        '说明': turn_symbol_desc,
+        '主预言': main_indicate,
+        '辅语言': support_indicate
+    }
 
 if __name__ == '__main__':
     wish = '希望'
     pray = '祈祷'
-    conf = dict(wish=wish, pray=pray)
+    conf = {
+        '所求之事': wish,
+        '祈祷': pray
+    }
     results = handle(conf)
     print('results:\n', results)