Update app.py

app.py

@@ -64,8 +64,8 @@ def get_next_approval_status(current_status):
         elif current_status == '待采购经理/总经理审批':
             return '待财务审批'
         elif current_status == '待财务审批':
-            return '待出纳审批'
-        elif current_status == '待出纳审批':
+            return '已批准'
+        elif current_status == '已批准':
             return '已付款'
         return current_status
     except Exception as e: