diff --git a/api/core/data_loader/loader/excel.py b/api/core/data_loader/loader/excel.py
index 7dd62f5094..08c0462728 100644
--- a/api/core/data_loader/loader/excel.py
+++ b/api/core/data_loader/loader/excel.py
@@ -36,8 +36,9 @@ class ExcelLoader(BaseLoader):
                 if keys == []:
                     keys = list(map(str, row))
                 else:
-                    row_dict = dict(zip(keys, row))
+                    row_dict = dict(zip(keys, list(map(str, row))))
                     row_dict = {k: v for k, v in row_dict.items() if v}
-                    data.append(json.dumps(row_dict, ensure_ascii=False))
+                    item = ''.join(f'{k}:{v}\n' for k, v in row_dict.items())
+                    data.append(item)
 
         return [Document(page_content='\n\n'.join(data))]
diff --git a/api/core/data_loader/loader/notion.py b/api/core/data_loader/loader/notion.py
index 913128d9fe..8235c58cf2 100644
--- a/api/core/data_loader/loader/notion.py
+++ b/api/core/data_loader/loader/notion.py
@@ -134,6 +134,16 @@ class NotionLoader(BaseLoader):
                 else:
                     value = property_value[type]
                 data[property_name] = value
+            row_dict = {k: v for k, v in data.items() if v}
+            row_content = ''
+            for key, value in row_dict.items():
+                if isinstance(value, dict):
+                    value_dict = {k: v for k, v in value.items() if v}
+                    value_content = ''.join(f'{k}:{v} ' for k, v in value_dict.items())
+                    row_content = row_content + f'{key}:{value_content}\n'
+                else:
+                    row_content = row_content + f'{key}:{value}\n'
+            database_content_list.append(row_content)
             database_content_list.append(json.dumps(data, ensure_ascii=False))
 
         return "\n\n".join(database_content_list)