diff --git a/mallinkService/src/main/resources/mapper/WxMsgLimitMapper.xml b/mallinkService/src/main/resources/mapper/WxMsgLimitMapper.xml
index 6bd920408..0b8cde7ed 100644
--- a/mallinkService/src/main/resources/mapper/WxMsgLimitMapper.xml
+++ b/mallinkService/src/main/resources/mapper/WxMsgLimitMapper.xml
@@ -62,7 +62,7 @@
- update wx_msg_limit set limit_num = limit_num - 1 where `id` = #{id} and `tenant_id` = #{tenantId} and limit_num > 1
+ update wx_msg_limit set limit_num = limit_num - 1 where `id` = #{id} and `tenant_id` = #{tenantId} and limit_num >= 1