diff --git a/orgmanax-dto/src/main/java/cn/axzo/orgmanax/dto/node/req/ListNodeReq.java b/orgmanax-dto/src/main/java/cn/axzo/orgmanax/dto/node/req/ListNodeReq.java
index 89395fb..79ad55d 100644
--- a/orgmanax-dto/src/main/java/cn/axzo/orgmanax/dto/node/req/ListNodeReq.java
+++ b/orgmanax-dto/src/main/java/cn/axzo/orgmanax/dto/node/req/ListNodeReq.java
@@ -5,6 +5,7 @@ import cn.axzo.orgmanax.dto.common.WorkspaceOuPair;
 import lombok.*;
 import lombok.experimental.SuperBuilder;
 
+import java.util.Collections;
 import java.util.Set;
 
 @EqualsAndHashCode(callSuper = true)
@@ -16,17 +17,20 @@ public class ListNodeReq extends PageReqV2 {
     /**
      * ids
      */
-    private Set<Long> ids;
+    @Builder.Default
+    private Set<Long> ids = Collections.emptySet();
 
     /**
      * 组织单位ids
      */
-    private Set<Long> ouIds;
+    @Builder.Default
+    private Set<Long> ouIds = Collections.emptySet();
 
     /**
      * 节点名称集合
      */
-    private Set<String> nodeNames;
+    @Builder.Default
+    private Set<String> nodeNames = Collections.emptySet();;
 
     /**
      * 节点名称查询（模糊）
@@ -36,16 +40,19 @@ public class ListNodeReq extends PageReqV2 {
     /**
      * 指定部门类型
      */
-    private Set<Integer> includeOrgNodeTypes;
+    @Builder.Default
+    private Set<Integer> includeOrgNodeTypes = Collections.emptySet();;
     /**
      * 排除部门类型
      */
-    private Set<Integer> excludeOrgNodeTypes;
+    @Builder.Default
+    private Set<Integer> excludeOrgNodeTypes = Collections.emptySet();;
 
     /**
      * 顶级节点ID集合
      */
-    private Set<Long> topNodeIds;
+    @Builder.Default
+    private Set<Long> topNodeIds = Collections.emptySet();;
 
     /**
      * 是否包含祖先节点
@@ -74,28 +81,38 @@ public class ListNodeReq extends PageReqV2 {
     /**
      * 是否查询删除的
      */
+    @Builder.Default
     private Boolean includeDelete = false;
 
+    /**
+     * 是否包含协同关系
+     */
+    @Builder.Default
+    private Boolean includeCooperateShip = false;
+
     /**
      * 只返回topNode
      */
-    private Boolean isSelectTopNodeOnly;
-
+    @Builder.Default
+    private Boolean isSelectTopNodeOnly = false;
 
     /**
      * 根据workspace和ouId组合查询
      */
-    private Set<WorkspaceOuPair> workspaceOuPairs;
+    @Builder.Default
+    private Set<WorkspaceOuPair> workspaceOuPairs = Collections.emptySet();;
 
     /**
      * 项目id集合
      */
-    private Set<Long> workspaceIds;
+    @Builder.Default
+    private Set<Long> workspaceIds = Collections.emptySet();;
 
     /**
      * 岗位编码
      */
-    private Set<String> jobCodes;
+    @Builder.Default
+    private Set<String> jobCodes = Collections.emptySet();;
 
     /**
      * 当前用户personId
diff --git a/orgmanax-server/src/main/java/cn/axzo/orgmanax/server/node/service/impl/NodeServiceImpl.java b/orgmanax-server/src/main/java/cn/axzo/orgmanax/server/node/service/impl/NodeServiceImpl.java
index dc31984..79ddf4a 100644
--- a/orgmanax-server/src/main/java/cn/axzo/orgmanax/server/node/service/impl/NodeServiceImpl.java
+++ b/orgmanax-server/src/main/java/cn/axzo/orgmanax/server/node/service/impl/NodeServiceImpl.java
@@ -3,6 +3,7 @@ package cn.axzo.orgmanax.server.node.service.impl;
 import cn.axzo.foundation.exception.Axssert;
 import cn.axzo.foundation.page.PageResp;
 import cn.axzo.orgmanax.common.config.BizResultCode;
+import cn.axzo.orgmanax.dto.cooperateship.dto.OrgCooperateShipDTO;
 import cn.axzo.orgmanax.dto.node.dto.OrgNodeDTO;
 import cn.axzo.orgmanax.dto.node.req.ListNodeReq;
 import cn.axzo.orgmanax.dto.node.req.ProcessNodeReq;
@@ -143,6 +144,12 @@ public class NodeServiceImpl implements NodeService {
         // 转换为DTO
         List<OrgNodeDTO> records = page.getData().stream().map(e -> BeanUtil.toBean(e, OrgNodeDTO.class)).collect(Collectors.toList());
 
+        // 是否包含协同关系
+        if (req.getIncludeCooperateShip()) {
+            assembleCooperateShip(records);
+        }
+
+
         // 是否查询父级节点
         if (BooleanUtil.isTrue(req.getIncludeParent())) {
             Set<Long> parentIds = nodeFoundationService.extractParentIds(page.getData());
@@ -263,4 +270,14 @@ public class NodeServiceImpl implements NodeService {
             e.setChildrenNodes(CollUtil.emptyIfNull(orgNodeDTOS));
         });
     }
+
+    private void assembleCooperateShip(List<OrgNodeDTO> nodes) {
+        List<Long> nodeTopNodeIds = nodes.stream().map(OrgNodeDTO::getTopNodeId).distinct().collect(Collectors.toList());
+        Map<Long, SaasCooperateShip> cooperateShips = cooperateShipQueryRepository.list(CooperateShipQueryRepository.ListReq.builder().organizationNodeIds(nodeTopNodeIds).build()).stream().collect(Collectors.toMap(SaasCooperateShip::getOrganizationalNodeId, Function.identity()));
+        // 补充 workspaceId 和 cooperateType
+        nodes.forEach(node -> {
+            SaasCooperateShip cooperateShip = cooperateShips.get(node.getTopNodeId());
+            node.setCooperateShip(BeanUtil.copyProperties(cooperateShip, OrgCooperateShipDTO.class));
+        });
+    }
 }