diff --git a/数据库/2.7.3/更新-postgresql-kingbase-2.7.3.sql b/数据库/2.7.3/更新-postgresql-kingbase-2.7.3.sql
index a330045b..237c9d75 100644
--- a/数据库/2.7.3/更新-postgresql-kingbase-2.7.3.sql
+++ b/数据库/2.7.3/更新-postgresql-kingbase-2.7.3.sql
@@ -22,8 +22,8 @@ update wvp_device_channel wdc
 set data_type = 2, data_device_id = (SELECT stream_push_id from wvp_device_channel where stream_push_id is not null and id = wdc.id )  where stream_push_id is not null;
 
 update wvp_device_channel wdc
-set data_type = 1, data_device_id = (SELECT stream_proxy_id from wvp_device_channel where stream_proxy_id is not null and id = wdc.id )  where stream_proxy_id is not null;
+set data_type = 3, data_device_id = (SELECT stream_proxy_id from wvp_device_channel where stream_proxy_id is not null and id = wdc.id )  where stream_proxy_id is not null;
 
 alter table wvp_device_channel drop device_db_id;
 alter table wvp_device_channel drop stream_push_id;
-alter table wvp_device_channel drop stream_proxy_id;
\ No newline at end of file
+alter table wvp_device_channel drop stream_proxy_id;