diff --git a/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/index/IndexMapper.xml b/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/index/IndexMapper.xml
index ccb76a7..33eb69e 100644
--- a/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/index/IndexMapper.xml
+++ b/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/index/IndexMapper.xml
@@ -249,68 +249,69 @@
     </select>
     <select id="getDeviceNumByMonth" resultType="java.util.Map">
         SELECT
-        -- 自用申请数量（类型2：自用申请）
-        IFNULL(SUM(CASE WHEN cdc.type = '2' AND cdc.review_status = 2 THEN cdcd.real_num ELSE 0 END),0) AS
-        selfUseApplyNum,
-        -- 自用出库数量（类型2的实际出库数）
-        IFNULL(SUM(CASE WHEN cdc.type = '2' AND cdc.review_status = 2 AND cdcd.dev_type ='1' THEN cdcd.real_num ELSE 0
-        END),0) AS selfUseOutNum,
-        -- 自用审核数量（类型2+审核通过状态2的申请数）
-        IFNULL(SUM(CASE WHEN cdc.review_status = 2 AND cdc.type = '2' AND cdcd.dev_type ='2' THEN cdcd.real_num ELSE 0
-        END),0) AS selfUseAuditNum,
+        -- 自用相关统计
+        IFNULL(SUM(CASE WHEN cdc.type = '2' AND cdc.review_status = 2 THEN cdcd.real_num ELSE 0 END), 0) AS selfUseApplyNum,  -- 自用申请数量
+        IFNULL(SUM(CASE WHEN cdc.type = '2' AND cdc.review_status = 2 AND cdcd.dev_type = '1' THEN cdcd.real_num ELSE 0 END), 0) AS selfUseOutNum,  -- 自用出库数量
+        IFNULL(SUM(CASE WHEN cdc.type = '2' AND cdc.review_status = 2 AND cdcd.dev_type = '2' THEN cdcd.real_num ELSE 0 END), 0) AS selfUseAuditNum,  -- 自用审核数量
 
-        -- 退库申请数量（类型1：原始退库申请）
-        IFNULL(SUM(CASE WHEN cdc.type = '1' AND cdc.review_status = 2 THEN cdcd.num ELSE 0 END),0) AS returnApplyNum,
-        -- 退库审核数量（类型1+审核通过状态2的申请数）
-        IFNULL(SUM(CASE WHEN cdc.review_status = 2 AND cdc.type = '1' AND cdcd.dev_type ='1' THEN cdcd.num ELSE 0
-        END),0) AS
-        returnAuditApplyNum,
-        -- 退库维修数量（类型1+审核通过状态2的实际维修数）
-        IFNULL(SUM(CASE WHEN cdc.review_status = 2 AND cdc.type = '1' AND cdcd.dev_type ='2' THEN cdcd.num ELSE 0
-        END),0) AS
-        returnAuditRepairNum,
+        -- 退库相关统计
+        IFNULL(SUM(CASE WHEN cdc.type = '1' AND cdc.review_status = 2 THEN cdcd.num ELSE 0 END), 0) AS returnApplyNum,  -- 退库申请数量
+        IFNULL(SUM(CASE WHEN cdc.type = '1' AND cdc.review_status = 2 AND cdcd.dev_type = '1' THEN cdcd.num ELSE 0 END), 0) AS returnAuditApplyNum,  -- 退库审核数量
+        IFNULL(SUM(CASE WHEN cdc.type = '1' AND cdc.review_status = 2 AND cdcd.dev_type = '2' THEN cdcd.num ELSE 0 END), 0) AS returnAuditRepairNum,  -- 退库维修数量
+        IFNULL(SUM(CASE WHEN cdc.type = '1' AND cdc.review_status = 2 THEN (cdcd.num - cdcd.real_num) ELSE 0 END), 0) AS returnAuditStoreNum,  -- 退库入库数量
 
+        -- 维修相关统计
+        IFNULL(SUM(CASE WHEN cdc.type = '4' AND cdc.review_status != 2 THEN cdcd.num ELSE 0 END), 0) AS repairPendingNum,  -- 待维修数量
+        -- 维修退役数量（类型4退役+类型3审核通过）
+        IFNULL(SUM(CASE WHEN cdc.type = '4' AND cdc.review_status = 2 AND cdcd.is_scrap = '1' THEN cdcd.real_num ELSE 0 END), 0)
+        + IFNULL(SUM(CASE WHEN cdc.type = '3' AND cdc.review_status = 2 THEN cdcd.real_num ELSE 0 END), 0) AS repairRetireNum,
+        IFNULL(SUM(CASE WHEN cdc.type = '4' AND cdc.review_status = 2 AND cdcd.is_scrap = '0' THEN cdcd.real_num ELSE 0 END), 0) AS repairQualifiedNum,  -- 维修合格数量
 
-        -- 退库入库数量（类型1+审核通过状态2的申请数-实际维修数，即可入库数量）
-        IFNULL(SUM(CASE WHEN cdc.review_status = 2 AND cdc.type = '1' THEN (cdcd.num - cdcd.real_num) ELSE 0 END),0) AS
-        returnAuditStoreNum,
-
-
-        -- 类型4：待维修数量（未审核通过/审核中 + 申请数）
-        IFNULL(SUM(CASE WHEN cdc.type = '4' AND cdc.review_status != 2 THEN cdcd.num ELSE 0 END),0) AS repairPendingNum,
-        -- 类型4：维修退役数量（审核通过 + 实际退役数）
-        IFNULL(SUM(CASE WHEN cdc.type = '4' AND cdc.review_status = 2 AND cdcd.is_scrap = '1' THEN cdcd.real_num ELSE 0
-        END),0) + IFNULL(SUM(CASE WHEN cdc.type = '3' AND cdc.review_status = 2 THEN cdcd.real_num ELSE 0
-        END),0) AS
-        repairRetireNum,
-        -- 类型4：维修合格数量（审核通过 + 申请数-实际退役数，即可入库/复用数量）
-        IFNULL(SUM(CASE WHEN cdc.type = '4' AND cdc.review_status = 2 AND cdcd.is_scrap = '0' THEN (cdcd.real_num) ELSE
-        0 END),0) AS
-        repairQualifiedNum,
-        IFNULL((SELECT-- 替换子查询为LEFT JOIN，避免逐行子查询的性能损耗
-        COALESCE ( ma_detail.maNum, 0 ) + COALESCE ( tool_detail.toolNum, 0 ) AS maNum
-        FROM
-        bm_warehousing bw
-        LEFT JOIN ( SELECT cs_id, COUNT( 1 ) AS maNum FROM ma_apply_details GROUP BY cs_id ) ma_detail ON
-        ma_detail.cs_id = bw.order_id -- 预计算tool_apply_details的计数，关联一次即可
-        LEFT JOIN ( SELECT apply_id, SUM( apply_num ) AS toolNum FROM tool_apply_details WHERE del_flag = '0' GROUP BY
-        apply_id ) tool_detail ON tool_detail.apply_id = bw.apply_id
-        WHERE bw.`status` = 2 AND DATE_FORMAT(bw.create_time, '%Y-%m') = DATE_FORMAT(CURDATE(), '%Y-%m')),0) AS
-        warehousingNum
+        -- 入库数量（原独立子查询改为LEFT JOIN，避免多行返回错误）
+        IFNULL(warehouse_stats.total_num, 0) AS warehousingNum
         FROM
         cs_device_change cdc
-        -- 原LEFT JOIN + cdcd.id IS NOT NULL 等价于INNER JOIN，性能更优
         INNER JOIN cs_device_change_details cdcd
         ON cdcd.change_id = cdc.id
-        AND cdcd.del_flag = '0' -- 子表未删除
-        <where>
-            cdc.del_flag = '0' -- 主表未删除
-            -- 筛选本月数据（年、月与当前日期一致）
-            AND DATE_FORMAT(cdc.create_time, '%Y-%m') = DATE_FORMAT(CURDATE(), '%Y-%m')
-            <if test="companyId != null">
-                and cdc.company_id = #{companyId}
-            </if>
-        </where>
+        AND cdcd.del_flag = '0'  -- 子表未删除
+        -- 关联入库统计子查询（改为JOIN，确保单行返回）
+        LEFT JOIN (
+        SELECT
+        -- 若需按company_id分组，需添加GROUP BY su.dept_id
+        COALESCE(SUM(ma_detail.maNum), 0) + COALESCE(SUM(tool_detail.toolNum), 0) AS total_num
+        -- , su.dept_id  -- 如需按公司筛选，保留该字段
+        FROM
+        bm_warehousing bw
+        LEFT JOIN sys_user su
+        ON su.user_id = bw.user_id
+        LEFT JOIN (
+        SELECT cs_id, COUNT(1) AS maNum
+        FROM ma_apply_details
+        GROUP BY cs_id
+        ) ma_detail
+        ON ma_detail.cs_id = bw.order_id
+        LEFT JOIN (
+        SELECT apply_id, SUM(apply_num) AS toolNum
+        FROM tool_apply_details
+        WHERE del_flag = '0'
+        GROUP BY apply_id
+        ) tool_detail
+        ON tool_detail.apply_id = bw.apply_id
+        WHERE
+        bw.`status` = 2
+        AND DATE_FORMAT(bw.create_time, '%Y-%m') = DATE_FORMAT(CURDATE(), '%Y-%m')
+        <if test="companyId != null">
+            AND su.dept_id = #{companyId}
+        </if>
+        ) warehouse_stats ON 1=1
+        WHERE
+        cdc.del_flag = '0'
+
+        AND DATE_FORMAT(cdc.create_time, '%Y-%m') = DATE_FORMAT(CURDATE(), '%Y-%m')
+
+        <if test="companyId != null">
+            AND cdc.company_id = #{companyId}
+        </if>
     </select>
     <!-- MySQL版本：使用MyBatis的foreach循环拼接OR条件 -->
     <select id="getApprover" resultType="java.util.Map">