diff --git a/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/IOrganizationLocationService.java b/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/IOrganizationLocationService.java
index 7cbe989c..9c82a9fd 100755
--- a/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/IOrganizationLocationService.java
+++ b/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/IOrganizationLocationService.java
@@ -38,4 +38,12 @@ public interface IOrganizationLocationService extends IService<OrganizationLocat
      */
     List<OrganizationLocation> getOrgLocListByOrgIdAndActivityDefinitionId(Long organizationId, Long activityDefinitionId);
 
+    /**
+     * 根据诊疗定义id查询所有执行科室列表（跨科室）
+     *
+     * @param activityDefinitionId 诊疗定义id
+     * @return 执行科室列表
+     */
+    List<OrganizationLocation> getOrgLocListByActivityDefinitionId(Long activityDefinitionId);
+
 }
\ No newline at end of file
diff --git a/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/impl/OrganizationLocationServiceImpl.java b/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/impl/OrganizationLocationServiceImpl.java
index 0212232e..225c518a 100755
--- a/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/impl/OrganizationLocationServiceImpl.java
+++ b/openhis-server-new/openhis-domain/src/main/java/com/openhis/administration/service/impl/OrganizationLocationServiceImpl.java
@@ -64,4 +64,16 @@ public class OrganizationLocationServiceImpl extends ServiceImpl<OrganizationLoc
             .eq(OrganizationLocation::getActivityDefinitionId, activityDefinitionId));
     }
 
+    /**
+     * 根据诊疗定义id查询所有执行科室列表（跨科室）
+     *
+     * @param activityDefinitionId 诊疗定义id
+     * @return 执行科室列表
+     */
+    @Override
+    public List<OrganizationLocation> getOrgLocListByActivityDefinitionId(Long activityDefinitionId) {
+        return baseMapper.selectList(new LambdaQueryWrapper<OrganizationLocation>()
+            .eq(OrganizationLocation::getActivityDefinitionId, activityDefinitionId));
+    }
+
 }
\ No newline at end of file