diff --git a/project/src/main/java/com/sdm/project/common/NodeMemberTypeEnum.java b/project/src/main/java/com/sdm/project/common/NodeMemberTypeEnum.java
index 12d29884..d5188c18 100644
--- a/project/src/main/java/com/sdm/project/common/NodeMemberTypeEnum.java
+++ b/project/src/main/java/com/sdm/project/common/NodeMemberTypeEnum.java
@@ -8,7 +8,8 @@ public enum NodeMemberTypeEnum {
 
     MANAGER("项目经理", 0),
     ATTENTION("项目关注人", 1),
-    PINNED("项目置顶人", 2);
+    PINNED("项目置顶人", 2),
+    PARTICIPANT("项目参与人", 3);
 
 
     private final String name;
diff --git a/project/src/main/java/com/sdm/project/dao/SimulationNodeMapper.java b/project/src/main/java/com/sdm/project/dao/SimulationNodeMapper.java
index 4459bdb9..a2aa8793 100644
--- a/project/src/main/java/com/sdm/project/dao/SimulationNodeMapper.java
+++ b/project/src/main/java/com/sdm/project/dao/SimulationNodeMapper.java
@@ -118,10 +118,10 @@ public interface SimulationNodeMapper extends BaseMapper<SimulationNode> {
 
 
     List<SpdmNodeVo> getNodeListByUserId(@Param("nodeType") String nodeType, @Param("nodeSubType") String nodeSubType, @Param("exeStatus") String exeStatus, @Param("nodeCode") String nodeCode,
-                                         @Param("manager") String manager, @Param("nodeName") String nodeName, @Param("tenantId") Long tenantId, @Param("pos") int pos, @Param("limit") int limit, @Param("userId") Long userId,@Param("type") Integer type);
+                                         @Param("manager") String manager, @Param("nodeName") String nodeName, @Param("tenantId") Long tenantId, @Param("pos") int pos, @Param("limit") int limit, @Param("userId") Long userId,@Param("type") Integer type,@Param("projectIdList") List<String> projectIdList);
 
     int getNodeListCountByUserId(@Param("nodeType") String nodeType, @Param("nodeSubType") String nodeSubType, @Param("exeStatus") String exeStatus, @Param("nodeCode") String nodeCode,
-                                 @Param("manager") String manager, @Param("nodeName") String nodeName, @Param("tenantId") Long tenantId, @Param("userId") Long userId,@Param("type") Integer type);
+                                 @Param("manager") String manager, @Param("nodeName") String nodeName, @Param("tenantId") Long tenantId, @Param("userId") Long userId,@Param("type") Integer type,@Param("projectIdList") List<String> projectIdList);
 
     List<SpdmNodeMemberVo> getNodeMemberListByMemberType(@Param("nodeIdList") List<String> nodeIdList,@Param("userId") Long userId,@Param("memberType") Integer memberType);
 
diff --git a/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java b/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java
index 3f13e78c..0e41c916 100644
--- a/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java
+++ b/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java
@@ -538,8 +538,33 @@ public class NodeServiceImpl extends ServiceImpl<SimulationNodeMapper, Simulatio
         int total;
         // type=0，查询所有，使用原有查询逻辑
         if (type == null || type == 0) {
+            // 查询当前用户作为任务成员的项目id集合
+            List<String> projectIdList = Optional.ofNullable(
+                            simulationTaskMemberService.lambdaQuery()
+                                    .eq(SimulationTaskMember::getUserId, userId)
+                                    .list()
+                    )
+                    .filter(CollectionUtils::isNotEmpty)
+                    .stream()
+                    .flatMap(List::stream)
+                    .map(SimulationTaskMember::getTaskId)
+                    .distinct()
+                    .filter(StringUtils::isNotBlank) // 防止taskId为空
+                    .toList()
+                    .stream()
+                    .filter(StringUtils::isNotBlank)
+                    .map(taskIds -> taskService.lambdaQuery()
+                            .in(SimulationTask::getUuid, taskIds)
+                            .list()
+                    )
+                    .filter(CollectionUtils::isNotEmpty)
+                    .flatMap(List::stream)
+                    .map(SimulationTask::getTag1)
+                    .filter(StringUtils::isNotBlank)
+                    .distinct()
+                    .toList();
             nodeList = nodeMapper.getNodeListByUserId(req.getNodeType(), req.getNodeSubType(), req.getExeStatus(), req.getNodeCode(), req.getManager(), req.getNodeName(),
-                    tenantId, pos, limit,userId,type);
+                    tenantId, pos, limit,userId,type,projectIdList);
             // 设置关注标签
             if (CollectionUtils.isNotEmpty(nodeList)) {
                 List<String> nodeIdList = nodeList.stream().map(SpdmNodeVo::getUuid).toList();
@@ -554,15 +579,15 @@ public class NodeServiceImpl extends ServiceImpl<SimulationNodeMapper, Simulatio
                     }
                 }
             }
-            total = nodeMapper.getNodeListCountByUserId(req.getNodeType(), req.getNodeSubType(), req.getExeStatus(), req.getNodeCode(), req.getManager(), req.getNodeName(), tenantId,userId,type);
+            total = nodeMapper.getNodeListCountByUserId(req.getNodeType(), req.getNodeSubType(), req.getExeStatus(), req.getNodeCode(), req.getManager(), req.getNodeName(), tenantId,userId,type,projectIdList);
         }else if (type == 1){
             nodeList = nodeMapper.getNodeListByUserId(req.getNodeType(), req.getNodeSubType(), req.getExeStatus(), req.getNodeCode(), req.getManager(), req.getNodeName(),
-                    tenantId, pos, limit,userId,type);
+                    tenantId, pos, limit,userId,type,Collections.emptyList());
             nodeList.forEach(node -> node.setAttentionFlag(1));
-            total = nodeMapper.getNodeListCountByUserId(req.getNodeType(), req.getNodeSubType(), req.getExeStatus(), req.getNodeCode(), req.getManager(), req.getNodeName(), tenantId,userId,type);
+            total = nodeMapper.getNodeListCountByUserId(req.getNodeType(), req.getNodeSubType(), req.getExeStatus(), req.getNodeCode(), req.getManager(), req.getNodeName(), tenantId,userId,type,Collections.emptyList());
         }else {
             nodeList = nodeMapper.getNodeListByUserId(req.getNodeType(), req.getNodeSubType(), req.getExeStatus(), req.getNodeCode(), req.getManager(), req.getNodeName(),
-                    tenantId, pos, limit,userId,type);
+                    tenantId, pos, limit,userId,type,Collections.emptyList());
             // 设置关注标签
             if (CollectionUtils.isNotEmpty(nodeList)) {
                 List<String> nodeIdList = nodeList.stream().map(SpdmNodeVo::getUuid).toList();
@@ -577,7 +602,7 @@ public class NodeServiceImpl extends ServiceImpl<SimulationNodeMapper, Simulatio
                     }
                 }
             }
-            total = nodeMapper.getNodeListCountByUserId(req.getNodeType(), req.getNodeSubType(), req.getExeStatus(), req.getNodeCode(), req.getManager(), req.getNodeName(), tenantId,userId,type);
+            total = nodeMapper.getNodeListCountByUserId(req.getNodeType(), req.getNodeSubType(), req.getExeStatus(), req.getNodeCode(), req.getManager(), req.getNodeName(), tenantId,userId,type,Collections.emptyList());
         }
 
         CoreLogger.info("getNodeList param:{},tenantId:{}", JSONObject.toJSONString(req), tenantId);
diff --git a/project/src/main/resources/mapper/SimulationNodeMapper.xml b/project/src/main/resources/mapper/SimulationNodeMapper.xml
index 85b84b3d..2c7ea75f 100644
--- a/project/src/main/resources/mapper/SimulationNodeMapper.xml
+++ b/project/src/main/resources/mapper/SimulationNodeMapper.xml
@@ -975,6 +975,14 @@
             <bind name="searchKey3" value="'%' + nodeName + '%'"/>
             and sn.nodeName like #{searchKey3}
         </if>
+        <if test="projectIdList != null and projectIdList.size > 0">
+            or sn.uuid in
+            (
+            <foreach collection='projectIdList' item='projectId' index='index' separator=','>
+                #{projectId}
+            </foreach>
+            )
+        </if>
         order by IFNULL(pin.pinnedType, 0) desc, pin.pinnedTime desc, sn.create_time desc
         limit #{pos},#{limit}
     </select>
@@ -1017,6 +1025,14 @@
             <bind name="searchKey3" value="'%' + nodeName + '%'"/>
             and sn.nodeName like #{searchKey3}
         </if>
+        <if test="projectIdList != null and projectIdList.size > 0">
+            or sn.uuid in
+            (
+            <foreach collection='projectIdList' item='projectId' index='index' separator=','>
+                #{projectId}
+            </foreach>
+            )
+        </if>
     </select>
 
     <select id="getNodeMemberListByMemberType" resultType="com.sdm.project.model.vo.SpdmNodeMemberVo">
diff --git a/project/src/main/resources/mapper/SimulationTaskMapper.xml b/project/src/main/resources/mapper/SimulationTaskMapper.xml
index 09d1e847..8db45efb 100644
--- a/project/src/main/resources/mapper/SimulationTaskMapper.xml
+++ b/project/src/main/resources/mapper/SimulationTaskMapper.xml
@@ -1209,10 +1209,6 @@
             <bind name="searchKey1" value="'%' + req.taskName + '%'"/>
             and st.task_name like #{searchKey1}
         </if>
-        <if test="req.name != null and req.name != ''">
-            <bind name="searchKey2" value="'%' + req.name + '%'"/>
-            and st.task_name like #{searchKey2}
-        </if>
         <if test="req.taskCode != null and req.taskCode != ''">
             <bind name="searchKey3" value="'%' + req.taskCode + '%'"/>
             and st.task_code like #{searchKey3}