diff --git a/数据库/初始化-mysql.sql b/数据库/初始化-mysql.sql
index 8eb8d716..a3f4a1d9 100644
--- a/数据库/初始化-mysql.sql
+++ b/数据库/初始化-mysql.sql
@@ -92,6 +92,7 @@ create table wvp_device_channel (
                                     latitude_wgs84 double precision,
                                     business_group_id character varying(50),
                                     gps_time character varying(50),
+                                    stream_identification character varying(50),
                                     constraint uk_wvp_device_channel_unique_device_channel unique (device_id, channel_id)
 );
 
diff --git a/数据库/初始化-postgresql-kingbase.sql b/数据库/初始化-postgresql-kingbase.sql
index b48f6468..9f41667a 100644
--- a/数据库/初始化-postgresql-kingbase.sql
+++ b/数据库/初始化-postgresql-kingbase.sql
@@ -92,6 +92,7 @@ create table wvp_device_channel (
                                     latitude_wgs84 double precision,
                                     business_group_id character varying(50),
                                     gps_time character varying(50),
+                                    stream_identification character varying(50),
                                     constraint uk_wvp_device_channel_unique_device_channel unique (device_id, channel_id)
 );