diff --git a/数据库/2.7.4/初始化-mysql-2.7.4.sql b/数据库/2.7.4/初始化-mysql-2.7.4.sql
index 6c3d6eb23..fa1ffbbc3 100644
--- a/数据库/2.7.4/初始化-mysql-2.7.4.sql
+++ b/数据库/2.7.4/初始化-mysql-2.7.4.sql
@@ -499,6 +499,6 @@ create table IF NOT EXISTS wvp_jt_channel (
                                name character varying(255),
                                update_time character varying(50) not null,
                                create_time character varying(50) not null,
-                               constraint uk_jt_device_id_device_id unique (terminal_db_id, channel_id)
+                               constraint uk_jt_channel_id_device_id unique (terminal_db_id, channel_id)
 );
 
diff --git a/数据库/2.7.4/初始化-postgresql-kingbase-2.7.4.sql b/数据库/2.7.4/初始化-postgresql-kingbase-2.7.4.sql
index 0ecf0a0ef..8b9f8ec8b 100644
--- a/数据库/2.7.4/初始化-postgresql-kingbase-2.7.4.sql
+++ b/数据库/2.7.4/初始化-postgresql-kingbase-2.7.4.sql
@@ -499,6 +499,6 @@ create table IF NOT EXISTS wvp_jt_channel (
                                 name character varying(255),
                                 update_time character varying(50) not null,
                                 create_time character varying(50) not null,
-                                constraint uk_jt_device_id_device_id unique (terminal_db_id, channel_id)
+                                constraint uk_jt_channel_id_device_id unique (terminal_db_id, channel_id)
 );
 
diff --git a/数据库/2.7.4/更新-mysql-2.7.4.sql b/数据库/2.7.4/更新-mysql-2.7.4.sql
index 3bee62d10..a1d17c343 100644
--- a/数据库/2.7.4/更新-mysql-2.7.4.sql
+++ b/数据库/2.7.4/更新-mysql-2.7.4.sql
@@ -32,7 +32,7 @@ create table IF NOT EXISTS wvp_jt_channel (
                                name character varying(255),
                                update_time character varying(50) not null,
                                create_time character varying(50) not null,
-                               constraint uk_jt_device_id_device_id unique (terminal_db_id, channel_id)
+                               constraint uk_jt_channel_id_device_id unique (terminal_db_id, channel_id)
 );
 
 /*
diff --git a/数据库/2.7.4/更新-postgresql-kingbase-2.7.4.sql b/数据库/2.7.4/更新-postgresql-kingbase-2.7.4.sql
index 395aa813e..3daac089b 100644
--- a/数据库/2.7.4/更新-postgresql-kingbase-2.7.4.sql
+++ b/数据库/2.7.4/更新-postgresql-kingbase-2.7.4.sql
@@ -31,7 +31,7 @@ create table IF NOT EXISTS wvp_jt_channel (
                                 name character varying(255),
                                 update_time character varying(50) not null,
                                 create_time character varying(50) not null,
-                                constraint uk_jt_device_id_device_id unique (terminal_db_id, channel_id)
+                                constraint uk_jt_channel_id_device_id unique (terminal_db_id, channel_id)
 );
 
 ALTER table wvp_media_server ADD COLUMN IF NOT EXISTS jtt_proxy_port integer;