diff --git a/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/CommonGBChannelMapper.java b/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/CommonGBChannelMapper.java
index 7e91efa9..32f453c0 100644
--- a/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/CommonGBChannelMapper.java
+++ b/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/CommonGBChannelMapper.java
@@ -641,17 +641,12 @@ public interface CommonGBChannelMapper extends BaseMapperX<CommonGBChannel> {
                                        @Param("minLatitude") Double minLatitude, @Param("maxLatitude") Double maxLatitude,
                                        @Param("level") Integer level, @Param("groupList") List<CameraGroup> groupList);
 
-    @SelectProvider(type = ChannelProvider.class, method = "queryListInCircleForMysql", databaseId = "mysql")
-    @SelectProvider(type = ChannelProvider.class, method = "queryListInCircleForMysql", databaseId = "h2")
-    @SelectProvider(type = ChannelProvider.class, method = "queryListInCircleForKingBase", databaseId = "kingbase")
-    @SelectProvider(type = ChannelProvider.class, method = "queryListInCircleForKingBase", databaseId = "postgresql")
+    // 仅支持 MySQL（项目未配置 databaseIdProvider，移除 H2/KingBase/PostgreSQL 变体）
+    @SelectProvider(type = ChannelProvider.class, method = "queryListInCircleForMysql")
     List<CameraChannel> queryListInCircle(@Param("centerLongitude") Double centerLongitude, @Param("centerLatitude") Double centerLatitude,
                                           @Param("radius") Double radius, @Param("level") Integer level, @Param("groupList") List<CameraGroup> groupList);
 
-    @SelectProvider(type = ChannelProvider.class, method = "queryListInPolygonForMysql", databaseId = "mysql")
-    @SelectProvider(type = ChannelProvider.class, method = "queryListInPolygonForMysql", databaseId = "h2")
-    @SelectProvider(type = ChannelProvider.class, method = "queryListInPolygonForKingBase", databaseId = "kingbase")
-    @SelectProvider(type = ChannelProvider.class, method = "queryListInPolygonForKingBase", databaseId = "postgresql")
+    @SelectProvider(type = ChannelProvider.class, method = "queryListInPolygonForMysql")
     List<CameraChannel> queryListInPolygon(@Param("pointList") List<Point> pointList, @Param("level") Integer level, @Param("groupList") List<CameraGroup> groupList);
 
     @SelectProvider(type = ChannelProvider.class, method = "queryListForSyMobile")
diff --git a/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/GroupMapper.java b/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/GroupMapper.java
index ce93c7c8..cdc38984 100644
--- a/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/GroupMapper.java
+++ b/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/GroupMapper.java
@@ -217,30 +217,7 @@ public interface GroupMapper extends BaseMapperX<Group> {
             " set w1.parent_id = w2.id" +
             " where w1.id in " +
             " <foreach collection='groupListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "mysql")
-    @Update(value = " <script>" +
-            " update video_common_group w1 " +
-            " inner join (select * from video_common_group ) w2 on w1.parent_device_id = w2.device_id " +
-            " set w1.parent_id = w2.id" +
-            " where w1.id in " +
-            " <foreach collection='groupListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "h2")
-    @Update( value = " <script>" +
-            " update video_common_group w1\n" +
-            " set parent_id = w2.id\n" +
-            " from video_common_group w2\n" +
-            " where w1.parent_device_id = w2.device_id\n" +
-            "  and w1.id in " +
-            " <foreach collection='groupListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "postgresql")
-    @Update( value = " <script>" +
-            " update video_common_group w1\n" +
-            " set parent_id = w2.id\n" +
-            " from video_common_group w2\n" +
-            " where w1.parent_device_id = w2.device_id\n" +
-            "  and w1.id in " +
-            " <foreach collection='groupListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "kingbase")
+            " </script>")
     void updateParentId(List<Group> groupListForAdd);
 
     @Update(value = " <script>" +
@@ -254,43 +231,7 @@ public interface GroupMapper extends BaseMapperX<Group> {
             " set w1.parent_id = w2.id" +
             " where w1.id in " +
             " <foreach collection='groupListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "mysql")
-    @Update(value = " <script>" +
-            " update video_common_group w1 " +
-            "    inner join (select * from video_common_group ) w2" +
-            "    on w1.parent_device_id is null" +
-            "           and w2.parent_device_id is null" +
-            "           and w2.device_id = w2.business_group " +
-            "           and w1.business_group = w2.device_id " +
-            "            and w1.device_id != w1.business_group " +
-            " set w1.parent_id = w2.id" +
-            " where w1.id in " +
-            " <foreach collection='groupListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "h2")
-    @Update( value = " <script>" +
-            " update video_common_group w1 " +
-            " set parent_id = w2.id " +
-            " from video_common_group w2 " +
-            " where w1.parent_device_id is null " +
-            "       and w2.parent_device_id is null " +
-            "       and w2.device_id = w2.business_group " +
-            "       and w1.business_group = w2.device_id " +
-            "       and w1.device_id != w1.business_group " +
-            "       and w1.id in " +
-            " <foreach collection='groupListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "kingbase")
-    @Update( value = " <script>" +
-            " update video_common_group w1 " +
-            " set parent_id = w2.id " +
-            " from video_common_group w2 " +
-            " where w1.parent_device_id is null " +
-            "       and w2.parent_device_id is null " +
-            "       and w2.device_id = w2.business_group " +
-            "       and w1.business_group = w2.device_id " +
-            "       and w1.device_id != w1.business_group " +
-            "       and w1.id in " +
-            " <foreach collection='groupListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "postgresql")
+            " </script>")
     void updateParentIdWithBusinessGroup(List<Group> groupListForAdd);
 
     @Select(" <script>" +
@@ -338,22 +279,7 @@ public interface GroupMapper extends BaseMapperX<Group> {
             "    JOIN video_common_group g2" +
             "    ON g1.parent_device_id = g2.device_id" +
             " SET g1.parent_id = g2.id" +
-            " WHERE g1.alias IS NOT NULL;", databaseId = "mysql")
-    @Update(value = " UPDATE video_common_group g1" +
-            "    JOIN video_common_group g2" +
-            "    ON g1.parent_device_id = g2.device_id" +
-            " SET g1.parent_id = g2.id" +
-            " WHERE g1.alias IS NOT NULL;", databaseId = "h2")
-    @Update(value = " UPDATE video_common_group AS g1" +
-            " SET parent_id = g2.id" +
-            " FROM video_common_group AS g2" +
-            " WHERE g1.parent_device_id = g2.device_id" +
-            "  AND g1.alias IS NOT NULL;", databaseId = "kingbase")
-    @Update(value = " UPDATE video_common_group AS g1" +
-            " SET parent_id = g2.id" +
-            " FROM video_common_group AS g2" +
-            " WHERE g1.parent_device_id = g2.device_id" +
-            "  AND g1.alias IS NOT NULL;", databaseId = "postgresql")
+            " WHERE g1.alias IS NOT NULL;")
     void fixParentId();
 
 }
diff --git a/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/RegionMapper.java b/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/RegionMapper.java
index ea370cdc..daa02ea3 100644
--- a/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/RegionMapper.java
+++ b/viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/gb28181/dao/RegionMapper.java
@@ -116,30 +116,7 @@ public interface RegionMapper extends BaseMapperX<Region> {
             " set w1.parent_id = w2.id" +
             " where w1.id in " +
             " <foreach collection='regionListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "mysql")
-    @Update(value = " <script>" +
-            " update video_common_region w1 " +
-            " inner join (select * from video_common_region ) w2 on w1.parent_device_id = w2.device_id " +
-            " set w1.parent_id = w2.id" +
-            " where w1.id in " +
-            " <foreach collection='regionListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "h2")
-    @Update( value = " <script>" +
-            " update video_common_region w1\n" +
-            " set parent_id = w2.id\n" +
-            " from video_common_region w2\n" +
-            " where w1.parent_device_id = w2.device_id\n" +
-            "  and w1.id in " +
-            " <foreach collection='regionListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "kingbase")
-    @Update( value = " <script>" +
-            " update video_common_region w1\n" +
-            " set parent_id = w2.id\n" +
-            " from video_common_region w2\n" +
-            " where w1.parent_device_id = w2.device_id\n" +
-            "  and w1.id in " +
-            " <foreach collection='regionListForAdd'  item='item'  open='(' separator=',' close=')' > #{item.id}</foreach>" +
-            " </script>", databaseId = "postgresql")
+            " </script>")
     void updateParentId(List<Region> regionListForAdd);
 
     @Update(" <script>" +