diff --git a/import_codes.py b/import_codes.py
index f38de8d..3bd9927 100644
--- a/import_codes.py
+++ b/import_codes.py
@@ -34,40 +34,80 @@ from sqlor.dbpools import DBPools
 
 
 async def import_data_json(sor, filepath):
-    """将单个 data.json 中的 appcodes 和 appcodes_kv 导入数据库"""
-    with open(filepath, 'r', encoding='utf-8') as f:
-        data = json.load(f)
+	"""将单个 data.json 中的 appcodes 和 appcodes_kv 导入数据库"""
+	with open(filepath, 'r', encoding='utf-8') as f:
+		data = json.load(f)
 
-    # 导入 appcodes
-    appcodes = data.get('appcodes', [])
-    for item in appcodes:
-        await sor.sqlExe("""
-            INSERT INTO appcodes (id, name, hierarchy_flg)
-            VALUES (${id}$, ${name}$, ${hierarchy_flg}$)
-            ON DUPLICATE KEY UPDATE name=VALUES(name), hierarchy_flg=VALUES(hierarchy_flg)
-        """, {
-            'id': item['id'],
-            'name': item['name'],
-            'hierarchy_flg': item.get('hierarchy_flg', '0')
-        })
-    print(f"  appcodes: {len(appcodes)} 条")
+	# 导入 appcodes — 支持两种格式:
+	# 格式1: [{"id":..., "name":..., "hierarchy_flg":...}]
+	# 格式2: [{"parentid":..., "parentname":..., "items":[...]}]
+	appcodes = data.get('appcodes', [])
+	codes_count = 0
+	kv_count = 0
 
-    # 导入 appcodes_kv
-    appcodes_kv = data.get('appcodes_kv', [])
-    for item in appcodes_kv:
-        await sor.sqlExe("""
-            INSERT INTO appcodes_kv (id, parentid, k, v)
-            VALUES (${id}$, ${parentid}$, ${k}$, ${v}$)
-            ON DUPLICATE KEY UPDATE id=VALUES(id), v=VALUES(v)
-        """, {
-            'id': item['id'],
-            'parentid': item['parentid'],
-            'k': item['k'],
-            'v': item['v']
-        })
-    print(f"  appcodes_kv: {len(appcodes_kv)} 条")
+	for item in appcodes:
+		# 格式2: parentid/parentname + 内嵌 items
+		if 'parentid' in item and 'items' in item:
+			parentid = item['parentid']
+			parentname = item.get('parentname', parentid)
+			await sor.sqlExe("""
+				INSERT INTO appcodes (id, name, hierarchy_flg)
+				VALUES (${id}$, ${name}$, ${hierarchy_flg}$)
+				ON DUPLICATE KEY UPDATE name=VALUES(name), hierarchy_flg=VALUES(hierarchy_flg)
+			""", {
+				'id': parentid,
+				'name': parentname,
+				'hierarchy_flg': item.get('hierarchy_flg', '0')
+			})
+			codes_count += 1
+			# 导入内嵌的 kv 条目
+			for kv_item in item.get('items', []):
+				kv_id = f"{parentid}_{kv_item['k']}"
+				await sor.sqlExe("""
+					INSERT INTO appcodes_kv (id, parentid, k, v)
+					VALUES (${id}$, ${parentid}$, ${k}$, ${v}$)
+					ON DUPLICATE KEY UPDATE id=VALUES(id), v=VALUES(v)
+				""", {
+					'id': kv_id,
+					'parentid': parentid,
+					'k': kv_item['k'],
+					'v': kv_item['v']
+				})
+				kv_count += 1
+		# 格式1: 标准 id/name
+		elif 'id' in item:
+			await sor.sqlExe("""
+				INSERT INTO appcodes (id, name, hierarchy_flg)
+				VALUES (${id}$, ${name}$, ${hierarchy_flg}$)
+				ON DUPLICATE KEY UPDATE name=VALUES(name), hierarchy_flg=VALUES(hierarchy_flg)
+			""", {
+				'id': item['id'],
+				'name': item['name'],
+				'hierarchy_flg': item.get('hierarchy_flg', '0')
+			})
+			codes_count += 1
 
-    return len(appcodes), len(appcodes_kv)
+	print(f"  appcodes: {codes_count} 条")
+
+	# 导入独立 appcodes_kv (格式1兼容)
+	appcodes_kv = data.get('appcodes_kv', [])
+	for item in appcodes_kv:
+		await sor.sqlExe("""
+			INSERT INTO appcodes_kv (id, parentid, k, v)
+			VALUES (${id}$, ${parentid}$, ${k}$, ${v}$)
+			ON DUPLICATE KEY UPDATE id=VALUES(id), v=VALUES(v)
+		""", {
+			'id': item['id'],
+			'parentid': item['parentid'],
+			'k': item['k'],
+			'v': item['v']
+		})
+		kv_count += 1
+	if appcodes_kv:
+		print(f"  appcodes_kv: {len(appcodes_kv)} 条 (独立)")
+
+	print(f"  appcodes_kv: {kv_count} 条 (合计)")
+	return codes_count, kv_count
 
 
 async def main():