diff --git a/src/biz/__init__.py b/src/biz/__init__.py
index 9cbe673..1be3ff6 100644
--- a/src/biz/__init__.py
+++ b/src/biz/__init__.py
@@ -5,15 +5,28 @@ from traceback import format_exc
 from fastapi_sqlalchemy import db
 from jinja2 import Template
 from pymysql import err
+import sqlalchemy
 
 __author__ = 'Woodstock'
 
 logger = logging.getLogger("uvicorn.error")
 
+engine = None
+
+
+class EDatabase(Exception):
+    def __init__(self, *args):
+        super(EDatabase, self).__init__(*args)
+
+    def result(self):
+        return None
+
+
 class DB:
     CACHE = None
     ACCESS_TOKEN = None
     IS_LOCAL_TEST = False
+    version = sqlalchemy.__version__
 
     def __init__(self, session=None):
         """
@@ -66,7 +79,10 @@ class DB:
 
     def all(self):
         # 获取查询列表。把ResultProxy和RowProxy类型封装成python的list和dict类型
-        data = [dict(zip(i.keys(), i.values())) for i in self.result]
+        if self.version.startswith('1.4'):
+            data = [i._asdict for i in self.result]
+        else:
+            data = [dict(zip(i.keys(), i.values())) for i in self.result]
         self.result.close()
         return data
 
@@ -92,7 +108,10 @@ class DB:
         row = None
         # 获取第一行数据
         for i in self.result:
-            row = dict(zip(i.keys(), i.values()))
+            if self.version.startswith('1.4'):
+                row = i._asdict()
+            else:
+                row = dict(zip(i.keys(), i.values()))
             break
         self.result.close()
         return row