diff --git a/config_generator.py b/config_generator.py
index 5e9cebb..24b24e7 100644
--- a/config_generator.py
+++ b/config_generator.py
@@ -165,15 +165,15 @@ class ConfigGenerator:
     def gen_config_json(self):
         sheet = self.sheet_helper.get_sheet_table(self.google_sheet_file_name, self.sheet_table_name)
         sheet_all_row_datas = sheet.get_all_values(major_dimension='ROWS')
-        config_json = {'datas': []}
+        config_json = {}
         error_lines = []
-        data_row_index = -1
+        list_field = ''
         for i, row_values in enumerate(sheet_all_row_datas):
-            if data_row_index == -1:
-                if 'data' not in str(row_values[0]).lower():
-                    continue
-                else:
-                    data_row_index = i
+            if i <= 4:
+                continue
+            if row_values[0] != '':
+                list_field = row_values[0]
+                config_json[list_field] = []
 
             if self.is_row_env_valid(row_values) is False:
                 continue
@@ -184,7 +184,7 @@ class ConfigGenerator:
             elif len(item_data) == 0:
                 continue
             else:
-                config_json['datas'].append(item_data)
+                config_json[list_field].append(item_data)
 
         if len(error_lines) > 0:
             config.notification.append_msg(str(error_lines))