diff --git a/mhd_product/src/main/resources/mapper/organization/OrganizationMapper.xml b/mhd_product/src/main/resources/mapper/organization/OrganizationMapper.xml
index 2add4a301..a07ba8746 100644
--- a/mhd_product/src/main/resources/mapper/organization/OrganizationMapper.xml
+++ b/mhd_product/src/main/resources/mapper/organization/OrganizationMapper.xml
@@ -260,32 +260,40 @@
     </select>
 
     <select id="selectAllOrganizationById" resultType="java.lang.Long" parameterType="java.lang.Long">
-        SELECT
-            organization_id
-        FROM
-            (
-                SELECT
-
-
-
-
-
-                    t1.organization_id,
-                    t1.organization_name,
-                    t1.parent_organization_id,
-                    IF
-                        (
-                                find_in_set( parent_organization_id, @pids ) > 0,
-                                @pids := concat( @pids, ',', organization_id ),
-                                IF
-                                    ( t1.organization_id = #{organizationId}, #{organizationId}, - 1 )
-                        ) AS ischild
-                FROM
-                    ( SELECT organization_id, parent_organization_id, organization_name FROM sys_organization t ) t1,
-                    ( SELECT @pids := #{organizationId} ) t2
-            ) t3
-        WHERE
-            ischild != - 1
+        <!-- SELECT-->
+        <!--    organization_id-->
+        <!-- FROM-->
+        <!--     (-->
+        <!--      SELECT-->
+        <!--        t1.organization_id,-->
+        <!--        t1.organization_name,-->
+        <!--        t1.parent_organization_id,-->
+        <!--        IF-->
+        <!--            (-->
+        <!--                    find_in_set( parent_organization_id, @pids ) > 0,-->
+        <!--                    @pids := concat( @pids, ',', organization_id ),-->
+        <!--                    IF-->
+        <!--                        ( t1.organization_id = #{organizationId}, #{organizationId}, - 1 )-->
+        <!--            ) AS ischild-->
+        <!--    FROM-->
+        <!--        ( SELECT organization_id, parent_organization_id, organization_name FROM sys_organization t ) t1,-->
+        <!--           ( SELECT @pids := #{organizationId} ) t2-->
+        <!--   ) t3-->
+        <!--WHERE-->
+        <!--ischild != - 1-->
+        WITH RECURSIVE org_tree(org_id) AS (
+            -- 初始查询：找到指定组织
+            SELECT organization_id
+            FROM sys_organization
+            WHERE organization_id = #{organizationId}
+            UNION ALL
+            -- 递归查询：找到所有子组织
+            SELECT child.organization_id
+            FROM sys_organization child
+            INNER JOIN org_tree parent
+            ON child.parent_organization_id = parent.org_id
+            )
+        SELECT org_id AS organization_id FROM org_tree;
     </select>
     <select id="getAllOrganization"
             resultType="com.linke.product.domain.organization.repository.po.OrganizationPo">