diff --git a/wwwroot/phone_login.dspy b/wwwroot/phone_login.dspy
index 8445ab6..c615668 100644
--- a/wwwroot/phone_login.dspy
+++ b/wwwroot/phone_login.dspy
@@ -96,7 +96,17 @@ try:
 			await openCustomerAccounts(sor, ownerid, orgid)
 		except Exception as e:
 			exception(f'{e}')
-		
+
+		# 检查是否有促销码，如果有则绑定客户归属关系
+		promo_code_id = params_kw.get('promo_code_id')
+		if promo_code_id:
+			try:
+				_new_orgid = d['data']['user'].orgid
+				await bind_customer(request, DictObject(promo_code_id=promo_code_id, customerid=_new_orgid))
+				debug(f'phone_login: customer {_new_orgid} bound via promo_code {promo_code_id}')
+			except Exception as e:
+				exception(f'phone_login: bind_customer failed: {e}')
+	
 		r = d['data']['user']
 		await remember_user(r.id, username=r.username, userorgid=r.orgid)
 		debug(f'here')
diff --git a/wwwroot/user/code_login.dspy b/wwwroot/user/code_login.dspy
index 4da92e7..49c9f5b 100644
--- a/wwwroot/user/code_login.dspy
+++ b/wwwroot/user/code_login.dspy
@@ -209,6 +209,16 @@ try:
 		except Exception as e:
 			exception(f'{e}')
 
+		# 检查是否有促销码，如果有则绑定客户归属关系
+		promo_code_id = params_kw.get('promo_code_id')
+		if promo_code_id:
+			try:
+				_new_orgid = d['data']['user'].orgid
+				await bind_customer(request, DictObject(promo_code_id=promo_code_id, customerid=_new_orgid))
+				debug(f'code_login: customer {_new_orgid} bound via promo_code {promo_code_id}')
+			except Exception as e:
+				exception(f'code_login: bind_customer failed: {e}')
+
 		r = d['data']['user']
 		await remember_user(r.id, username=r.username, userorgid=r.orgid)
 		return {
diff --git a/wwwroot/user/register.dspy b/wwwroot/user/register.dspy
index d0be462..0c03da4 100644
--- a/wwwroot/user/register.dspy
+++ b/wwwroot/user/register.dspy
@@ -22,6 +22,15 @@ async with db.sqlorContext(dbname) as sor:
 	except Exception as e:
 		exception(f'{e},{orgid=}')
 
+	# 检查是否有促销码，如果有则绑定客户归属关系
+	promo_code_id = params_kw.get('promo_code_id')
+	if promo_code_id:
+		try:
+			await bind_customer(request, DictObject(promo_code_id=promo_code_id, customerid=orgid))
+			debug(f'register: customer {orgid} bound via promo_code {promo_code_id}')
+		except Exception as e:
+			exception(f'register: bind_customer failed for {orgid} via {promo_code_id}: {e}')
+
 	# 注册成功后自动登录
 	await remember_user(user.id, username=user.username, userorgid=user.orgid)
 	return {
diff --git a/wwwroot/user/sms_register.dspy b/wwwroot/user/sms_register.dspy
index d6adaf5..762a1cf 100644
--- a/wwwroot/user/sms_register.dspy
+++ b/wwwroot/user/sms_register.dspy
@@ -130,6 +130,15 @@ try:
 		except Exception as e:
 			exception(f'{e},{orgid=}')
 
+		# 检查是否有促销码，如果有则绑定客户归属关系
+		promo_code_id = params_kw.get('promo_code_id')
+		if promo_code_id:
+			try:
+				await bind_customer(request, DictObject(promo_code_id=promo_code_id, customerid=orgid))
+				debug(f'sms_register: customer {orgid} bound via promo_code {promo_code_id}')
+			except Exception as e:
+				exception(f'sms_register: bind_customer failed for {orgid} via {promo_code_id}: {e}')
+
 		# 注册成功后自动登录
 		await remember_user(user.id, username=user.username, userorgid=user.orgid)
 		return {