diff --git a/wwwroot/billing.dspy b/wwwroot/billing.dspy
index 2a472f3..16e941a 100644
--- a/wwwroot/billing.dspy
+++ b/wwwroot/billing.dspy
@@ -14,12 +14,12 @@ ns = {
 	'end_date': end_date,
 	'page': int(params_kw.get('page', 1)),
 	'rows': int(params_kw.get('rows', 60)),
-	'sort': 'acc_date desc'
+	'sort': 'acc_timestamp desc'
 }
 
 async with get_sor_context(request._run_ns, 'accounting') as sor:
-	sql = """select d.acc_date, d.acc_timestamp,
-d.acc_dir,
+	sql = """select d.acc_timestamp,
+case when d.acc_dir = '0' then '借' else '贷' end as acc_dir,
 d.amount, d.balance, s.name as subject_name,
 count(*) over() as _total,
 coalesce(sum(case when d.acc_dir = '0' then d.amount else 0 end) over(), 0) as _debit,
diff --git a/wwwroot/billing.ui b/wwwroot/billing.ui
index 1afb518..366de05 100644
--- a/wwwroot/billing.ui
+++ b/wwwroot/billing.ui
@@ -90,15 +90,6 @@
 						"exclouded": ["row_num_"]
 					},
 					"fields": [
-						{
-							"name": "acc_date",
-							"title": "日期",
-							"type": "date",
-							"uitype": "date",
-							"datatype": "date",
-							"label": "日期",
-							"cwidth": 12
-						},
 						{
 							"name": "acc_timestamp",
 							"title": "时间",
@@ -106,7 +97,7 @@
 							"uitype": "timestamp",
 							"datatype": "timestamp",
 							"label": "时间",
-							"cwidth": 16
+							"cwidth": 18
 						},
 						{
 							"name": "subject_name",
diff --git a/wwwroot/billing_download.dspy b/wwwroot/billing_download.dspy
index 95a6bd9..f88bae0 100644
--- a/wwwroot/billing_download.dspy
+++ b/wwwroot/billing_download.dspy
@@ -19,16 +19,18 @@ ns = {
 }
 
 async with get_sor_context(request._run_ns, 'accounting') as sor:
-	sql = """select d.acc_date, d.acc_timestamp,
+	sql = """select d.acc_timestamp,
 concat('#', substring_index(d.summary, ':', 1)) as summary,
-s.name as subject_name, d.acc_dir, d.amount, d.balance
+s.name as subject_name,
+case when d.acc_dir = '0' then '借' else '贷' end as acc_dir,
+d.amount, d.balance
 from acc_detail d
 join account a on d.accountid = a.id COLLATE utf8mb4_unicode_ci
 left join subject s on a.subjectid = s.id COLLATE utf8mb4_unicode_ci
 where a.orgid = ${orgid}$
 	and d.acc_date >= ${start_date}$
 	and d.acc_date <= ${end_date}$
-order by d.acc_date desc"""
+order by d.acc_timestamp desc"""
 	recs = await sor.sqlExe(sql, ns)
 	
 	# 生成 xlsx
@@ -37,21 +39,19 @@ order by d.acc_date desc"""
 	ws.title = '账单明细'
 	
 	# 表头
-	headers = ['日期', '时间', '科目', '方向', '摘要', '金额', '余额']
+	headers = ['时间', '科目', '方向', '摘要', '金额', '余额']
 	ws.append(headers)
 	header_font = Font(bold=True)
 	for cell in ws[1]:
 		cell.font = header_font
 		cell.alignment = Alignment(horizontal='center')
-	
+
 	# 数据
 	for rec in recs:
-		direction = '借' if rec.acc_dir == '0' else '贷'
 		ws.append([
-			str(rec.acc_date),
 			str(rec.acc_timestamp),
 			rec.subject_name,
-			direction,
+			rec.acc_dir,
 			rec.summary,
 			float(rec.amount),
 			float(rec.balance)