diff --git a/doc/运维语句.sql b/doc/运维语句.sql
index c81ee8a..e848d92 100644
--- a/doc/运维语句.sql
+++ b/doc/运维语句.sql
@@ -22,6 +22,13 @@ SELECT opi.OPI_Code,
     on opi.opi_sn = tpa.TPA_OPI_SN
 where opi.DeleteFlag = 0 
 
+// 查找没关联订单的会话
+SELECT *
+FROM whatsapp_session
+WHERE coli_sn  = 0 AND last_received_time IS NOT NULL ## AND opi_sn = 599
+ORDER BY last_received_time DESC
+
+
 // 查找未分配顾问的会话
 SELECT *
 FROM whatsapp_session
@@ -30,4 +37,4 @@ WHERE opi_sn IS null
 // 查找 WA 号码不一致
 SELECT *
 FROM whatsapp_session
-WHERE opi_sn IS null
\ No newline at end of file
+WHERE whatsapp_phone_number_bak IS not NULL
\ No newline at end of file