diff --git a/lib/field_mapping.py b/lib/field_mapping.py
index e02b746..ad5693b 100644
--- a/lib/field_mapping.py
+++ b/lib/field_mapping.py
@@ -195,6 +195,34 @@ def get_all_fields_with_display():
     """获取所有字段，包含key和显示名称"""
     return [{'key': k, 'display': v} for k, v in FIELD_MAPPING.items()]
 
+# 结束原因映射（finish_type + finish_code -> 中文原因）
+# finish_type: 1=正常结束, 2=补单结束
+FINISH_REASON_MAPPING = {
+    (1, 0): '正常结束',
+    (1, 1): '充电异常',
+    (1, 2): '用户取消',
+    (1, 3): '设备故障',
+    (1, 4): '网络异常',
+    (1, 5): '超时',
+    (1, 6): '过温保护',
+    (1, 7): '过流保护',
+    (1, 8): '欠压保护',
+    (1, 9): '过压保护',
+    (1, 10): '接地故障',
+    (1, 11): '绝缘故障',
+    (1, 12): '通信故障',
+    (1, 13): '计费异常',
+    (1, 14): '结算异常',
+    (1, 15): '卡异常',
+    (1, 16): '授权失败',
+    (1, 17): '余额不足',
+    (1, 18): '功率受限',
+    (1, 19): '充电中断',
+    (1, 20): '自动充满',
+    (2, 0): '补单结束',
+}
+
+
 # 默认字段列表（常用字段）
 DEFAULT_FIELDS = [
     'order_no',
@@ -208,3 +236,28 @@ DEFAULT_FIELDS = [
     'state',
     'report_time'
 ]
+
+
+# 获取结束原因
+def get_finish_reason(finish_type, finish_code, finish_msg):
+    """
+    根据finish_type和finish_code获取中文结束原因
+    
+    Args:
+        finish_type: 完成类型
+        finish_code: 完成代码
+        finish_msg: 原始结束消息（作为后备）
+    
+    Returns:
+        str: 中文结束原因
+    """
+    key = (finish_type, finish_code)
+    if key in FINISH_REASON_MAPPING:
+        return FINISH_REASON_MAPPING[key]
+    
+    # 如果finish_msg有效，直接使用
+    if finish_msg and finish_msg not in ('停止原因无效', '未知原因', 'None'):
+        return finish_msg
+    
+    # 默认返回
+    return '未知原因'
diff --git a/lib/report_generator.py b/lib/report_generator.py
index 65e539e..fb51e20 100644
--- a/lib/report_generator.py
+++ b/lib/report_generator.py
@@ -9,7 +9,7 @@ from openpyxl.styles import Font, Alignment, PatternFill
 import pytz
 
 from lib.db import execute_query, execute_insert, execute_update
-from lib.field_mapping import get_field_display_name
+from lib.field_mapping import get_field_display_name, get_finish_reason
 from lib.logger import log_info, log_error, log_warning
 
 
@@ -391,9 +391,15 @@ def generate_daily_report(config_id, start_time=None, end_time=None):
         
         log_info(f"[日报生成] 驿来特查询到 {len(orders)} 条订单", 'report')
         
-        # 添加数据来源标记
+        # 添加数据来源标记并转换结束原因
         for order in orders:
             order['data_source'] = '驿来特'
+            # 转换结束原因
+            finish_type = order.get('finish_type')
+            finish_code = order.get('finish_code')
+            finish_msg = order.get('finish_msg')
+            if finish_type is not None:
+                order['finish_msg'] = get_finish_reason(finish_type, finish_code, finish_msg)
         
         # 检查是否有补单记录（finish_type = 2 表示补单结束）
         has_supplement = any(order.get('finish_type') == 2 for order in orders)