diff --git a/main.py b/main.py
index a493cf2..bebfdba 100644
--- a/main.py
+++ b/main.py
@@ -76,7 +76,7 @@ while True: # 名称变化
 
 # 读取职位对应的级别限制
 Level_Limit_tmp = pd.read_excel("原数据.xlsx", sheet_name="职位规则", usecols="A:A", skiprows=2, names=["limit"])
-Promote_Level_tmp = pd.read_excel("原数据.xlsx", sheet_name="职位规则", usecols="A:B", skiprows=2, names=["级别","档次"])
+Promote_Level_tmp = pd.read_excel("原数据.xlsx", sheet_name="职位规则", usecols="B:C", skiprows=2, names=["级别","档次"])
 Level_Limit = {}
 Promote_Level = {}
 for rule in Rule_Role: