diff --git a/excel_writer.py b/excel_writer.py
index 5fa9d62..c8bf609 100644
--- a/excel_writer.py
+++ b/excel_writer.py
@@ -364,6 +364,11 @@ def write_vehicle_tracking_sheet(wb, settle_month, G, master_vehicles, vehicle_p
     WH(ws, headers)
     ws.freeze_panes = 'H2'  # 冻结车辆信息+业务员列
 
+    # 交替行底色
+    stripe_a = PatternFill(start_color='FFFFFF', end_color='FFFFFF', fill_type='solid')  # 白
+    stripe_b = PatternFill(start_color='F5F5F5', end_color='F5F5F5', fill_type='solid')  # 浅灰
+    vehicle_idx = 0
+
     rn = 2
     for mv in master_vehicles:
         plate = mv['车牌号']
@@ -389,6 +394,7 @@ def write_vehicle_tracking_sheet(wb, settle_month, G, master_vehicles, vehicle_p
         if not persons:
             persons = ['']  # 无考核记录也占一行
 
+        row_stripe = stripe_b if vehicle_idx % 2 == 1 else stripe_a
         start_rn = rn
         for pi, person in enumerate(persons):
             sd = person_set.get(person,'').replace('业务','') if person else ''
@@ -456,10 +462,13 @@ def write_vehicle_tracking_sheet(wb, settle_month, G, master_vehicles, vehicle_p
 
             WR(ws, rn, row)
 
-            # 美化
-            # 车辆信息列灰底
+            # 美化：先刷底色（交替色），再叠加特殊色
+            for ci in range(1, len(headers) + 1):
+                ws.cell(row=rn, column=ci).fill = row_stripe
+
+            # 车辆信息列灰底（覆盖条纹）
             for ci in range(1, info_cols + 1):
-                ws.cell(row=rn, column=ci).fill = grey_fill
+                ws.cell(row=rn, column=ci).fill = grey_fill if vehicle_idx % 2 == 0 else PatternFill(start_color='E8E8E8', end_color='E8E8E8', fill_type='solid')
 
             # 月度达标列着色
             for m in range(1, settle_month + 1):
@@ -507,6 +516,8 @@ def write_vehicle_tracking_sheet(wb, settle_month, G, master_vehicles, vehicle_p
                 ws.merge_cells(start_row=start_rn, start_column=pool_col,
                               end_row=start_rn + len(persons) - 1, end_column=pool_col)
 
+        vehicle_idx += 1
+
     # 列宽
     # 隐藏BCD列（车架号/归属公司/车型）
     for cl in ['B','C','D']: