diff --git a/config.py b/config.py
index 4dc090a..fda54c7 100644
--- a/config.py
+++ b/config.py
@@ -1,4 +1,5 @@
 #coding:utf-8
+import os
 
 class BaseConfig():
     """基础配置类"""
@@ -10,6 +11,7 @@ class BaseConfig():
 
     secs=0.1                    # 测试用例间隔运行时间
     test_redis = {"host": "10.197.236.197", "port": 6379, "password": "123456"}
+    root_path = os.path.abspath(os.path.dirname(__file__))          # 项目根目录
 
     # 钉钉相关
     webhook = ''
diff --git a/test_case/bmy/test_login.py b/test_case/bmy/test_login.py
index 7787ab2..4423c2e 100644
--- a/test_case/bmy/test_login.py
+++ b/test_case/bmy/test_login.py
@@ -9,10 +9,11 @@ from service.login import BMY
 from common.tools import request_main
 from config import BmyConfig
 
+
 @allure.epic("营运车企业端")
 @allure.feature("登录模块")
 class TestLogin():
-    workBook = xlrd.open_workbook('test_case_data/bmy/bmy_case.xlsx')
+    workBook = xlrd.open_workbook(f'{BmyConfig.root_path}/test_case_data/bmy/bmy_case.xlsx')
 
     @allure.story("登录")
     @allure.title("登录认证")