diff --git a/src/main/java/com/rj/controller/LbDepartmentUserController.java b/src/main/java/com/rj/controller/LbDepartmentUserController.java
index bceac21..fb21517 100644
--- a/src/main/java/com/rj/controller/LbDepartmentUserController.java
+++ b/src/main/java/com/rj/controller/LbDepartmentUserController.java
@@ -67,9 +67,10 @@ public class LbDepartmentUserController {
             @RequestParam(required = false) String parentId,
             @RequestParam(required = false) String name,
             @RequestParam(required = false) String phone,
-            @RequestParam(required = false) String industry) {
+            @RequestParam(required = false) String industry,
+            @Parameter(description = "是否有效：0否 1是") @RequestParam(required = false) Integer isActive) {
         Map<String, Object> result = lbDepartmentUserService.pageQuery(
-                current, size, tenantId, userId, parentId, name, phone, industry
+                current, size, tenantId, userId, parentId, name, phone, industry, isActive
         );
         Boolean success = (Boolean) result.get("success");
         if (success != null && success) {
@@ -124,8 +125,12 @@ public class LbDepartmentUserController {
     @GetMapping("/tree")
     @Operation(summary = "部门用户树形结构")
     public ResponseEntity<Map<String, Object>> tree(
-            @Parameter(description = "租户id", required = true) @RequestParam String tenantId) {
-        Map<String, Object> result = lbDepartmentUserService.getDepartmentUserTree(tenantId);
+            @Parameter(description = "租户id", required = true) @RequestParam String tenantId,
+            @Parameter(description = "是否活跃：1活跃 0不活跃") @RequestParam(name = "is_active", required = false) Integer isActive,
+            @Parameter(description = "加入日期，查询 join_date 大于该日期的数据")
+            @RequestParam(name = "join_date", required = false)
+            @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate joinDate) {
+        Map<String, Object> result = lbDepartmentUserService.getDepartmentUserTree(tenantId, isActive, joinDate);
         Boolean success = (Boolean) result.get("success");
         if (success != null && success) {
             return ResponseEntity.ok(result);
diff --git a/src/main/java/com/rj/entity/LbDepartmentUser.java b/src/main/java/com/rj/entity/LbDepartmentUser.java
index a8d2936..a3012ce 100644
--- a/src/main/java/com/rj/entity/LbDepartmentUser.java
+++ b/src/main/java/com/rj/entity/LbDepartmentUser.java
@@ -8,6 +8,7 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 
 import java.io.Serializable;
+import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 
@@ -59,10 +60,22 @@ public class LbDepartmentUser implements Serializable {
     @Schema(description = "上级链条（从直接上级到根上级，节点内 id,name,phone 逗号分隔，节点间 -> 连接）")
     private String orgChain;
 
+    @TableField("is_active")
+    @Schema(description = "是否有效：0否 1是")
+    private Integer isActive;
+
     @TableField("join_date")
     @Schema(description = "加入日期（不含时分秒）")
     private LocalDate joinDate;
 
+    @TableField("last_trade_date")
+    @Schema(description = "最近交易日期（不含时分秒）")
+    private LocalDate lastTradeDate;
+
+    @TableField("last_buy_amt")
+    @Schema(description = "最近交易日买入金额")
+    private BigDecimal lastBuyAmt;
+
     @TableField("create_time")
     @Schema(description = "创建时间")
     private LocalDateTime createTime;
diff --git a/src/main/java/com/rj/service/ILbDepartmentUserService.java b/src/main/java/com/rj/service/ILbDepartmentUserService.java
index a049900..ea7ad96 100644
--- a/src/main/java/com/rj/service/ILbDepartmentUserService.java
+++ b/src/main/java/com/rj/service/ILbDepartmentUserService.java
@@ -21,7 +21,8 @@ public interface ILbDepartmentUserService extends IService<LbDepartmentUser> {
                                   String parentId,
                                   String name,
                                   String phone,
-                                  String industry);
+                                  String industry,
+                                  Integer isActive);
 
     Map<String, Object> bindParentUser(String parentUserId,
                                        String parentUserName,
@@ -39,5 +40,5 @@ public interface ILbDepartmentUserService extends IService<LbDepartmentUser> {
     /**
      * 按租户查询部门用户并构建父子树（parent_id 对应 lb_user.pid）。
      */
-    Map<String, Object> getDepartmentUserTree(String tenantId);
+    Map<String, Object> getDepartmentUserTree(String tenantId, Integer isActive, LocalDate joinDate);
 }
diff --git a/src/main/java/com/rj/service/impl/LbDepartmentUserServiceImpl.java b/src/main/java/com/rj/service/impl/LbDepartmentUserServiceImpl.java
index 21a7725..ae012e6 100644
--- a/src/main/java/com/rj/service/impl/LbDepartmentUserServiceImpl.java
+++ b/src/main/java/com/rj/service/impl/LbDepartmentUserServiceImpl.java
@@ -16,6 +16,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashSet;
@@ -67,6 +68,9 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
             LocalDateTime now = LocalDateTime.now();
             entity.setCreateTime(now);
             entity.setUpdateTime(now);
+            if (entity.getIsActive() == null) {
+                entity.setIsActive(1);
+            }
 
             boolean ok = this.save(entity);
             result.put("success", ok);
@@ -129,7 +133,8 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
                                          String parentId,
                                          String name,
                                          String phone,
-                                         String industry) {
+                                         String industry,
+                                         Integer isActive) {
         Map<String, Object> result = new HashMap<>();
         try {
             if (current == null || current < 1) {
@@ -158,6 +163,9 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
             if (industry != null && !industry.trim().isEmpty()) {
                 queryWrapper.like(LbDepartmentUser::getIndustry, industry.trim());
             }
+            if (isActive != null) {
+                queryWrapper.eq(LbDepartmentUser::getIsActive, isActive);
+            }
             queryWrapper.orderByDesc(LbDepartmentUser::getUpdateTime)
                     .orderByDesc(LbDepartmentUser::getCreateTime);
 
@@ -303,8 +311,10 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
                     continue;
                 }
                 candidateNicknameSet.add(nickname);
-                // tradeList 已按更新时间倒序，首次写入即最新数据
-                latestTradeByNickname.putIfAbsent(nickname, trade);
+                LbDailyUserTrade prev = latestTradeByNickname.get(nickname);
+                if (prev == null || isTradeReportDateNewer(trade, prev)) {
+                    latestTradeByNickname.put(nickname, trade);
+                }
             }
 
             Map<String, LbPurchaseApply> phoneMap = buildPurchaseApplyPhoneMap(candidateNicknameSet);
@@ -317,6 +327,7 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
                     entity = new LbDepartmentUser();
                     entity.setId(UUID.randomUUID().toString());
                     entity.setCreateTime(now);
+                    entity.setIsActive(1);
                     isInsert = true;
                 }
                 entity.setTenantId(trade.getTenantId());
@@ -331,6 +342,7 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
                     entity.setPhone(phone.isEmpty() ? null : phone);
                     entity.setJoinDate(purchaseApply.getApplyDate());
                 }
+                applyLatestTradeFields(entity, trade);
                 entity.setUpdateTime(now);
                 if (isInsert) {
                     toInsert.add(entity);
@@ -445,6 +457,33 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
                 }
             }
 
+            Set<String> tradeActiveUserIds = new HashSet<>();
+            Map<String, LbDailyUserTrade> latestTradeByUserId = new HashMap<>();
+            List<LbDailyUserTrade> tradeUserRows = lbDailyUserTradeMapper.selectList(
+                    new LambdaQueryWrapper<LbDailyUserTrade>()
+                            .eq(LbDailyUserTrade::getTenantId, tenantIdTrim)
+                            .isNotNull(LbDailyUserTrade::getUserId)
+                            .select(LbDailyUserTrade::getUserId,
+                                    LbDailyUserTrade::getReportDate,
+                                    LbDailyUserTrade::getDailyBuyAmt));
+            if (tradeUserRows != null) {
+                for (LbDailyUserTrade row : tradeUserRows) {
+                    String tradeUserId = trimToNull(row.getUserId());
+                    if (tradeUserId == null) {
+                        continue;
+                    }
+                    tradeActiveUserIds.add(tradeUserId);
+                    if (row.getReportDate() != null
+                            && row.getDailyBuyAmt() != null
+                            && row.getDailyBuyAmt().compareTo(BigDecimal.ONE) >= 0) {
+                        LbDailyUserTrade prev = latestTradeByUserId.get(tradeUserId);
+                        if (prev == null || isTradeReportDateNewer(row, prev)) {
+                            latestTradeByUserId.put(tradeUserId, row);
+                        }
+                    }
+                }
+            }
+
             List<LbDepartmentUser> toInsert = new ArrayList<>();
             List<LbDepartmentUser> toUpdate = new ArrayList<>();
             LocalDateTime now = LocalDateTime.now();
@@ -485,7 +524,16 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
                 }
 
                 entity.setOrgChain(buildOrgChain(lbUser.getId(), userById));
+                LbDailyUserTrade latestTrade = latestTradeByUserId.get(userId);
+                if (latestTrade != null) {
+                    entity.setLastTradeDate(latestTrade.getReportDate());
+                    entity.setLastBuyAmt(latestTrade.getDailyBuyAmt());
+                } else {
+                    entity.setLastTradeDate(null);
+                    entity.setLastBuyAmt(null);
+                }
                 entity.setUpdateTime(now);
+                entity.setIsActive(tradeActiveUserIds.contains(userId) ? 1 : 0);
 
                 if (isInsert) {
                     toInsert.add(entity);
@@ -493,7 +541,6 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
                     toUpdate.add(entity);
                 }
             }
-
             if (!toInsert.isEmpty()) {
                 this.saveBatch(toInsert);
             }
@@ -586,7 +633,7 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
     }
 
     @Override
-    public Map<String, Object> getDepartmentUserTree(String tenantId) {
+    public Map<String, Object> getDepartmentUserTree(String tenantId, Integer isActive, LocalDate joinDate) {
         Map<String, Object> result = new HashMap<>();
         try {
             if (tenantId == null || tenantId.trim().isEmpty()) {
@@ -596,9 +643,15 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
             }
             String tenantIdTrim = tenantId.trim();
 
-            List<LbDepartmentUser> deptUsers = this.list(
-                    new LambdaQueryWrapper<LbDepartmentUser>()
-                            .eq(LbDepartmentUser::getTenantId, tenantIdTrim));
+            LambdaQueryWrapper<LbDepartmentUser> queryWrapper = new LambdaQueryWrapper<LbDepartmentUser>()
+                    .eq(LbDepartmentUser::getTenantId, tenantIdTrim);
+            if (isActive != null) {
+                queryWrapper.eq(LbDepartmentUser::getIsActive, isActive);
+            }
+            if (joinDate != null) {
+                queryWrapper.gt(LbDepartmentUser::getJoinDate, joinDate);
+            }
+            List<LbDepartmentUser> deptUsers = this.list(queryWrapper);
             if (deptUsers == null || deptUsers.isEmpty()) {
                 result.put("success", true);
                 result.put("message", "查询成功");
@@ -695,6 +748,9 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
         node.put("name", trimToNull(row.getName()));
         node.put("phone", trimToNull(row.getPhone()));
         node.put("joinDate", row.getJoinDate());
+        node.put("lastTradeDate", row.getLastTradeDate());
+        node.put("lastBuyAmt", row.getLastBuyAmt());
+        node.put("isActive", row.getIsActive());
         node.put("children", new ArrayList<Map<String, Object>>());
         return node;
     }
@@ -733,4 +789,32 @@ public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMap
         String trimmed = value.trim();
         return trimmed.isEmpty() ? null : trimmed;
     }
+
+    private static boolean isTradeReportDateNewer(LbDailyUserTrade trade, LbDailyUserTrade prev) {
+        LocalDate reportDate = trade.getReportDate();
+        LocalDate prevReportDate = prev.getReportDate();
+        if (reportDate == null) {
+            return false;
+        }
+        if (prevReportDate == null) {
+            return true;
+        }
+        return reportDate.isAfter(prevReportDate);
+    }
+
+    /**
+     * 按最近交易日写入 last_trade_date、last_buy_amt；若新交易日更晚则覆盖，否则保留原值。
+     */
+    private static void applyLatestTradeFields(LbDepartmentUser entity, LbDailyUserTrade trade) {
+        LocalDate reportDate = trade.getReportDate();
+        LocalDate existingDate = entity.getLastTradeDate();
+        if (existingDate == null || (reportDate != null && reportDate.isAfter(existingDate))) {
+            entity.setLastTradeDate(reportDate);
+            entity.setLastBuyAmt(trade.getDailyBuyAmt());
+            return;
+        }
+        if (reportDate != null && reportDate.equals(existingDate)) {
+            entity.setLastBuyAmt(trade.getDailyBuyAmt());
+        }
+    }
 }
diff --git a/src/main/sql/lb_department_user_alter_add_is_active.sql b/src/main/sql/lb_department_user_alter_add_is_active.sql
new file mode 100644
index 0000000..7053d96
--- /dev/null
+++ b/src/main/sql/lb_department_user_alter_add_is_active.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `lb_department_user`
+    ADD COLUMN `is_active` TINYINT(1) NOT NULL DEFAULT 1 COMMENT '是否有效：0否 1是' AFTER `org_chain`;
diff --git a/src/main/sql/lb_department_user_alter_add_last_buy_amt.sql b/src/main/sql/lb_department_user_alter_add_last_buy_amt.sql
new file mode 100644
index 0000000..7bba340
--- /dev/null
+++ b/src/main/sql/lb_department_user_alter_add_last_buy_amt.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `lb_department_user`
+    ADD COLUMN `last_buy_amt` DECIMAL(18, 2) NULL COMMENT '最近交易日买入金额' AFTER `last_trade_date`;
diff --git a/src/main/sql/lb_department_user_alter_add_last_trade_date.sql b/src/main/sql/lb_department_user_alter_add_last_trade_date.sql
new file mode 100644
index 0000000..9c76a42
--- /dev/null
+++ b/src/main/sql/lb_department_user_alter_add_last_trade_date.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `lb_department_user`
+    ADD COLUMN `last_trade_date` DATE NULL COMMENT '最近交易日期（不含时分秒）' AFTER `join_date`;