diff --git a/main.py b/main.py
index da482a6..a0351cf 100644
--- a/main.py
+++ b/main.py
@@ -244,7 +244,7 @@ for index, row in BaseData.iterrows():
         # 添加入职记录
         History_pd.loc[len(History_pd)] = [row["入职时间"], row["初始职务"], "", row["入职时的初始级别"], "", "", "套改/定级", ""]
         for index, prow in promote.iterrows(): # 添加晋升记录
-            History_pd.loc[len(History_pd)] = [prow["工资执行时间"], prow["新职务"], "", "", "", "", "晋升", f"任{prow['新职务']} {prow['变动批注']}"]
+            History_pd.loc[len(History_pd)] = [prow["工资执行时间"], prow["新职务"], "", "", "", "", "晋升", f"任{prow['新职务']} {prow['变动批注'] if pd.notna(prow['变动批注']) else ''}"]
         try:
             calctime=row["晋档起始"] + relativedelta(minute=1)
             while True: # 添加晋档记录