diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/controller/BackApplyController.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/controller/BackApplyController.java
index 1b5dd242..bcece98c 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/controller/BackApplyController.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/controller/BackApplyController.java
@@ -38,6 +38,12 @@ public class BackApplyController extends BaseController {
         return getDataTable(list);
     }
 
+    @ApiOperation(value = "在用设备类型树")
+    @PostMapping("/getUseTypeTree")
+    public AjaxResult getUseTypeTree(@RequestBody BackApplyInfo bean){
+        return backApplyService.getUseTypeTree(bean);
+    }
+
     /**
      * 获取在用物料列表
      */
diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/domain/BackApplyInfo.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/domain/BackApplyInfo.java
index ff52da9d..8899b53b 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/domain/BackApplyInfo.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/domain/BackApplyInfo.java
@@ -161,4 +161,7 @@ public class BackApplyInfo extends BaseEntity {
     @ApiModelProperty(value = "结束时间")
     private String endTime;
 
+    @ApiModelProperty(value = "等级")
+    private String level;
+
 }
diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/mapper/BackApplyMapper.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/mapper/BackApplyMapper.java
index 0b4591f6..8fd11290 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/mapper/BackApplyMapper.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/mapper/BackApplyMapper.java
@@ -2,6 +2,7 @@ package com.bonus.sgzb.material.mapper;
 
 import com.bonus.sgzb.material.domain.AgreementInfo;
 import com.bonus.sgzb.material.domain.BackApplyInfo;
+import com.bonus.sgzb.material.domain.TypeTreeNode;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
@@ -41,4 +42,6 @@ public interface BackApplyMapper {
     int del(BackApplyInfo bean);
 
     int audit(BackApplyInfo bean);
+
+    List<TypeTreeNode> getUseTypeTree(BackApplyInfo bean);
 }
diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/BackApplyService.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/BackApplyService.java
index d82ab697..98c683e2 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/BackApplyService.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/BackApplyService.java
@@ -37,4 +37,6 @@ public interface BackApplyService {
     AjaxResult del(BackApplyInfo bean);
 
     AjaxResult audit(BackApplyInfo record);
+
+    AjaxResult getUseTypeTree(BackApplyInfo bean);
 }
diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java
index 1156b645..a4055032 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java
@@ -4,12 +4,16 @@ import com.bonus.sgzb.common.core.utils.DateUtils;
 import com.bonus.sgzb.common.core.utils.StringUtils;
 import com.bonus.sgzb.common.core.web.domain.AjaxResult;
 import com.bonus.sgzb.material.domain.BackApplyInfo;
+import com.bonus.sgzb.material.domain.TypeTreeNode;
 import com.bonus.sgzb.material.mapper.BackApplyMapper;
 import com.bonus.sgzb.material.service.BackApplyService;
+import com.bonus.sgzb.material.vo.TypeTreeBuild;
+import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.text.SimpleDateFormat;
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
@@ -122,4 +126,22 @@ public class BackApplyServiceImpl implements BackApplyService {
         }
     }
 
+    @Override
+    public AjaxResult getUseTypeTree(BackApplyInfo bean) {
+        List<TypeTreeNode> groupList = new ArrayList<>();
+        List<TypeTreeNode> list = new ArrayList<>();
+        try {
+            list = backApplyMapper.getUseTypeTree(bean);
+            if (CollectionUtils.isNotEmpty(list)) {
+                // 创建树形结构（数据集合作为参数）
+                TypeTreeBuild treeBuild = new TypeTreeBuild(list);
+                // 原查询结果转换树形结构
+                groupList = treeBuild.buildTree();
+            }
+        } catch (Exception e) {
+            AjaxResult.error("类型树-查询失败", e);
+        }
+        return AjaxResult.success(groupList);
+    }
+
 }
diff --git a/sgzb-modules/sgzb-material/src/main/resources/mapper/material/BackApplyMapper.xml b/sgzb-modules/sgzb-material/src/main/resources/mapper/material/BackApplyMapper.xml
index 7ae7b34c..b8a90977 100644
--- a/sgzb-modules/sgzb-material/src/main/resources/mapper/material/BackApplyMapper.xml
+++ b/sgzb-modules/sgzb-material/src/main/resources/mapper/material/BackApplyMapper.xml
@@ -485,5 +485,86 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                     ) AS subquery2 ON subquery1.type_id = subquery2.type_id
             ) AS result2 ON result1.typeId = result2.typeId
     </select>
+    <select id="getUseTypeTree" resultType="com.bonus.sgzb.material.domain.TypeTreeNode">
+        WITH RECURSIVE cte AS (
+            SELECT
+                mt.type_id,
+                mt.parent_id,
+                mt.type_name,
+                mt.`level`,
+                mt4.num
+            FROM
+                ma_type mt
+                    LEFT JOIN (
+                    SELECT
+                        subquery1.type_id AS typeId,
+                        subquery1.parent_id ,
+                        subquery1.typeName typeCode,
+                        subquery1.out_num - COALESCE ( subquery2.audit_num, 0 ) AS num
+                    FROM
+                        (-- 第一个查询作为子查询
+                            SELECT
+                                mt.type_id,
+                                mt.parent_id,
+                                mt.type_name AS typeName,
+                                SUM( lod.out_num ) AS out_num
+                            FROM
+                                lease_apply_info lai
+                                    LEFT JOIN tm_task_agreement tta ON lai.task_id = tta.task_id
+                                    LEFT JOIN lease_out_details lod ON lod.parent_id = lai.id
+                                    LEFT JOIN tm_task tt ON tt.task_id = tta.task_id
+                                    LEFT JOIN ma_type mt ON lod.type_id = mt.type_id
+                            WHERE
+                                tta.agreement_id = #{agreementId}
+                              AND tt.task_type = '29'
+                              AND mt.`level` = '4'
+                            GROUP BY
+                                mt.type_id
+                        ) AS subquery1
+                            LEFT JOIN (-- 第二个查询作为子查询
+                            SELECT
+                                mt.type_id,
+                                mt.parent_id,
+                                mt.type_name,
+                                SUM( bad.audit_num ) AS audit_num
+                            FROM
+                                back_apply_info bai
+                                    LEFT JOIN tm_task tt ON tt.task_id = bai.task_id
+                                    LEFT JOIN back_apply_details bad ON bad.parent_id = bai.id
+                                    LEFT JOIN tm_task_agreement tta ON tta.task_id = tt.task_id
+                                    LEFT JOIN ma_type mt ON mt.type_id = bad.type_id
+                            WHERE
+                                tta.agreement_id =  #{agreementId}
+                              AND tt.task_type = '36'
+                              AND mt.`level` = '4'
+                            GROUP BY
+                                mt.type_id
+                        ) AS subquery2 ON subquery1.type_id = subquery2.type_id
+                    WHERE
+                        subquery1.out_num - COALESCE ( subquery2.audit_num, 0 )> 0) mt4 on mt4.typeId = mt.type_id
+            HAVING num> 0
+            UNION ALL
+            SELECT ma_type.type_id, ma_type.parent_id,ma_type.type_name as typeCode, ma_type.`level`,0 as num
+            FROM ma_type
+                     JOIN cte ON ma_type.type_id = cte.parent_id
+        )
+        SELECT type_id as typeId, parent_id as parentId,type_name as typeName,num,`level`
+        FROM cte
+        WHERE
+            1=1
+        <if test="level!=null and level!=''">
+            <if test="level == 2">
+                AND level IN ('1','2')
+            </if>
+            <if test="level == 3">
+                AND level IN ('1','2','3')
+            </if>
+            <if test="level == 4">
+                AND level IN ('1','2','3','4')
+            </if>
+        </if>
+        GROUP BY type_id
+        ORDER BY type_id;
+    </select>
 
 </mapper>
\ No newline at end of file