diff --git a/klp-ems/src/main/java/com/klp/ems/controller/EnergyCostReportController.java b/klp-ems/src/main/java/com/klp/ems/controller/EnergyCostReportController.java
index cd559d3f..52e50e98 100644
--- a/klp-ems/src/main/java/com/klp/ems/controller/EnergyCostReportController.java
+++ b/klp-ems/src/main/java/com/klp/ems/controller/EnergyCostReportController.java
@@ -104,6 +104,8 @@ public class EnergyCostReportController extends BaseController {
             vo.setCurrentCoilNo(item.getCurrentCoilNo());
             vo.setEnergyCost(item.getTotalEnergyCost());
             vo.setStockCost(item.getStockCost());
+            vo.setAuxCost(item.getAuxCost());
+            vo.setSpareCost(item.getSpareCost());
             vo.setTotalCost(item.getTotalCost());
             return vo;
         }).collect(Collectors.toList());
diff --git a/klp-ems/src/main/java/com/klp/ems/domain/vo/CoilTotalCostVo.java b/klp-ems/src/main/java/com/klp/ems/domain/vo/CoilTotalCostVo.java
index 0c2042e5..5fc81e6c 100644
--- a/klp-ems/src/main/java/com/klp/ems/domain/vo/CoilTotalCostVo.java
+++ b/klp-ems/src/main/java/com/klp/ems/domain/vo/CoilTotalCostVo.java
@@ -25,10 +25,17 @@ public class CoilTotalCostVo implements Serializable {
     private Double totalEnergyCost;
     /** 囤积成本（当日/按 stock 计算） */
     private Double stockCost;
+
+    /** 辅料成本 */
+    private Double auxCost;
+
+    /** 备件成本 */
+    private Double spareCost;
+
     /** 净重 */
     private Double totalNetWeight;
     /** 毛重 */
     private Double totalGrossWeight;
-    /** 总成本（能源+囤积） */
+    /** 总成本（能源+囤积+辅料+备件） */
     private Double totalCost;
 }
diff --git a/klp-ems/src/main/java/com/klp/ems/domain/vo/CoilTotalMergedExportVo.java b/klp-ems/src/main/java/com/klp/ems/domain/vo/CoilTotalMergedExportVo.java
index 624fdc3b..1dcba1d7 100644
--- a/klp-ems/src/main/java/com/klp/ems/domain/vo/CoilTotalMergedExportVo.java
+++ b/klp-ems/src/main/java/com/klp/ems/domain/vo/CoilTotalMergedExportVo.java
@@ -23,6 +23,12 @@ public class CoilTotalMergedExportVo implements Serializable {
     @ExcelProperty("囤积成本")
     private Double stockCost;
 
+    @ExcelProperty("辅料成本")
+    private Double auxCost;
+
+    @ExcelProperty("备件成本")
+    private Double spareCost;
+
     @ExcelProperty("总成本")
     private Double totalCost;
 }
diff --git a/klp-ems/src/main/resources/mapper/WmsEnergyCoilDailyMapper.xml b/klp-ems/src/main/resources/mapper/WmsEnergyCoilDailyMapper.xml
index e94117b1..09276287 100644
--- a/klp-ems/src/main/resources/mapper/WmsEnergyCoilDailyMapper.xml
+++ b/klp-ems/src/main/resources/mapper/WmsEnergyCoilDailyMapper.xml
@@ -40,9 +40,11 @@
             e.total_consumption AS totalConsumption,
             e.energy_cost AS totalEnergyCost,
             IFNULL(s.stock_cost, 0) AS stockCost,
+            IFNULL(x.aux_cost, 0) AS auxCost,
+            IFNULL(x.spare_cost, 0) AS spareCost,
             IFNULL(s.total_net_weight, 0) AS totalNetWeight,
             IFNULL(s.total_gross_weight, 0) AS totalGrossWeight,
-            (IFNULL(e.energy_cost, 0) + IFNULL(s.stock_cost, 0)) AS totalCost
+            (IFNULL(e.energy_cost, 0) + IFNULL(s.stock_cost, 0) + IFNULL(x.aux_cost, 0) + IFNULL(x.spare_cost, 0)) AS totalCost
         FROM (
             SELECT enter_coil_no FROM (
                 SELECT DISTINCT c.enter_coil_no
@@ -222,6 +224,82 @@
             </if>
             GROUP BY m.enter_coil_no
         ) s ON aid.enter_coil_no = s.enter_coil_no
+        LEFT JOIN (
+            SELECT
+                dm.enter_coil_no,
+                SUM(
+                    CASE
+                        WHEN dm.total_minutes > 0
+                        THEN IFNULL(a.aux_amount, 0) * (dm.coil_minutes / dm.total_minutes)
+                        ELSE 0
+                    END
+                ) AS aux_cost,
+                SUM(
+                    CASE
+                        WHEN dm.total_minutes > 0
+                        THEN IFNULL(p.spare_amount, 0) * (dm.coil_minutes / dm.total_minutes)
+                        ELSE 0
+                    END
+                ) AS spare_cost
+            FROM (
+                SELECT
+                    DATE(pa.create_time) AS day_key,
+                    c.enter_coil_no,
+                    SUM(
+                        CASE
+                            WHEN pa.create_time < COALESCE(pa.complete_time, NOW())
+                            THEN TIMESTAMPDIFF(MINUTE, pa.create_time, COALESCE(pa.complete_time, NOW()))
+                            ELSE 0
+                        END
+                    ) AS coil_minutes,
+                    td.total_minutes
+                FROM wms_coil_pending_action pa
+                LEFT JOIN wms_material_coil c ON pa.coil_id = c.coil_id
+                LEFT JOIN (
+                    SELECT
+                        DATE(pa_all.create_time) AS day_key,
+                        SUM(
+                            CASE
+                                WHEN pa_all.create_time < COALESCE(pa_all.complete_time, NOW())
+                                THEN TIMESTAMPDIFF(MINUTE, pa_all.create_time, COALESCE(pa_all.complete_time, NOW()))
+                                ELSE 0
+                            END
+                        ) AS total_minutes
+                    FROM wms_coil_pending_action pa_all
+                    WHERE pa_all.action_status IN (0,1,2)
+                      AND pa_all.create_time >= CONCAT(#{bo.startDate}, ' 00:00:00')
+                      AND pa_all.create_time <= CONCAT(#{bo.endDate}, ' 23:59:59')
+                    GROUP BY DATE(pa_all.create_time)
+                ) td ON td.day_key = DATE(pa.create_time)
+                WHERE pa.action_status IN (0,1,2)
+                  AND pa.create_time >= CONCAT(#{bo.startDate}, ' 00:00:00')
+                  AND pa.create_time <= CONCAT(#{bo.endDate}, ' 23:59:59')
+                GROUP BY DATE(pa.create_time), c.enter_coil_no, td.total_minutes
+            ) dm
+            LEFT JOIN (
+                SELECT
+                    DATE(change_time) AS day_key,
+                    SUM(IFNULL(amount, 0)) AS aux_amount
+                FROM eqp_auxiliary_material_change
+                WHERE del_flag = '0'
+                  AND change_type = '减少'
+                  AND change_time >= CONCAT(#{bo.startDate}, ' 00:00:00')
+                  AND change_time <= CONCAT(#{bo.endDate}, ' 23:59:59')
+                GROUP BY DATE(change_time)
+            ) a ON dm.day_key = a.day_key
+            LEFT JOIN (
+                SELECT
+                    DATE(change_time) AS day_key,
+                    SUM(IFNULL(amount, 0)) AS spare_amount
+                FROM eqp_spare_parts_change
+                WHERE del_flag = '0'
+                  AND change_type = '减少'
+                  AND change_time >= CONCAT(#{bo.startDate}, ' 00:00:00')
+                  AND change_time <= CONCAT(#{bo.endDate}, ' 23:59:59')
+                GROUP BY DATE(change_time)
+            ) p ON dm.day_key = p.day_key
+            GROUP BY dm.enter_coil_no
+        ) x ON aid.enter_coil_no = x.enter_coil_no
         ORDER BY totalCost DESC
         LIMIT #{offset}, #{pageSize}
     </select>
@@ -278,9 +356,11 @@
             e.total_consumption AS totalConsumption,
             e.energy_cost AS totalEnergyCost,
             IFNULL(s.stock_cost, 0) AS stockCost,
+            IFNULL(x.aux_cost, 0) AS auxCost,
+            IFNULL(x.spare_cost, 0) AS spareCost,
             IFNULL(s.total_net_weight, 0) AS totalNetWeight,
             IFNULL(s.total_gross_weight, 0) AS totalGrossWeight,
-            (IFNULL(e.energy_cost, 0) + IFNULL(s.stock_cost, 0)) AS totalCost
+            (IFNULL(e.energy_cost, 0) + IFNULL(s.stock_cost, 0) + IFNULL(x.aux_cost, 0) + IFNULL(x.spare_cost, 0)) AS totalCost
         FROM (
             SELECT enter_coil_no FROM (
                 SELECT DISTINCT c.enter_coil_no
@@ -412,6 +492,82 @@
               AND m.del_flag = 0
             GROUP BY m.enter_coil_no
         ) s ON aid.enter_coil_no = s.enter_coil_no
+        LEFT JOIN (
+            SELECT
+                dm.enter_coil_no,
+                SUM(
+                    CASE
+                        WHEN dm.total_minutes > 0
+                        THEN IFNULL(a.aux_amount, 0) * (dm.coil_minutes / dm.total_minutes)
+                        ELSE 0
+                    END
+                ) AS aux_cost,
+                SUM(
+                    CASE
+                        WHEN dm.total_minutes > 0
+                        THEN IFNULL(p.spare_amount, 0) * (dm.coil_minutes / dm.total_minutes)
+                        ELSE 0
+                    END
+                ) AS spare_cost
+            FROM (
+                SELECT
+                    DATE(pa.create_time) AS day_key,
+                    c.enter_coil_no,
+                    SUM(
+                        CASE
+                            WHEN pa.create_time < COALESCE(pa.complete_time, NOW())
+                            THEN TIMESTAMPDIFF(MINUTE, pa.create_time, COALESCE(pa.complete_time, NOW()))
+                            ELSE 0
+                        END
+                    ) AS coil_minutes,
+                    td.total_minutes
+                FROM wms_coil_pending_action pa
+                LEFT JOIN wms_material_coil c ON pa.coil_id = c.coil_id
+                LEFT JOIN (
+                    SELECT
+                        DATE(pa_all.create_time) AS day_key,
+                        SUM(
+                            CASE
+                                WHEN pa_all.create_time < COALESCE(pa_all.complete_time, NOW())
+                                THEN TIMESTAMPDIFF(MINUTE, pa_all.create_time, COALESCE(pa_all.complete_time, NOW()))
+                                ELSE 0
+                            END
+                        ) AS total_minutes
+                    FROM wms_coil_pending_action pa_all
+                    WHERE pa_all.action_status IN (0,1,2)
+                      AND pa_all.create_time >= CONCAT(#{bo.startDate}, ' 00:00:00')
+                      AND pa_all.create_time <= CONCAT(#{bo.endDate}, ' 23:59:59')
+                    GROUP BY DATE(pa_all.create_time)
+                ) td ON td.day_key = DATE(pa.create_time)
+                WHERE pa.action_status IN (0,1,2)
+                  AND pa.create_time >= CONCAT(#{bo.startDate}, ' 00:00:00')
+                  AND pa.create_time <= CONCAT(#{bo.endDate}, ' 23:59:59')
+                GROUP BY DATE(pa.create_time), c.enter_coil_no, td.total_minutes
+            ) dm
+            LEFT JOIN (
+                SELECT
+                    DATE(change_time) AS day_key,
+                    SUM(IFNULL(amount, 0)) AS aux_amount
+                FROM eqp_auxiliary_material_change
+                WHERE del_flag = '0'
+                  AND change_type = '减少'
+                  AND change_time >= CONCAT(#{bo.startDate}, ' 00:00:00')
+                  AND change_time <= CONCAT(#{bo.endDate}, ' 23:59:59')
+                GROUP BY DATE(change_time)
+            ) a ON dm.day_key = a.day_key
+            LEFT JOIN (
+                SELECT
+                    DATE(change_time) AS day_key,
+                    SUM(IFNULL(amount, 0)) AS spare_amount
+                FROM eqp_spare_parts_change
+                WHERE del_flag = '0'
+                  AND change_type = '减少'
+                  AND change_time >= CONCAT(#{bo.startDate}, ' 00:00:00')
+                  AND change_time <= CONCAT(#{bo.endDate}, ' 23:59:59')
+                GROUP BY DATE(change_time)
+            ) p ON dm.day_key = p.day_key
+            GROUP BY dm.enter_coil_no
+        ) x ON aid.enter_coil_no = x.enter_coil_no
         ORDER BY totalCost DESC
     </select>
 
diff --git a/klp-ui/src/views/ems/cost/cost.vue b/klp-ui/src/views/ems/cost/cost.vue
index 4b19880a..4e83c03e 100644
--- a/klp-ui/src/views/ems/cost/cost.vue
+++ b/klp-ui/src/views/ems/cost/cost.vue
@@ -39,15 +39,15 @@
       <el-col :xs="24" :md="6">
         <div class="summary-card">
           <div class="label">辅料成本</div>
-          <div class="value">¥ 0.00</div>
-          <div class="desc">暂不计</div>
+          <div class="value">¥ {{ formatNumber(materialSummary.auxCost, 2) }}</div>
+          <div class="desc">备件 ¥ {{ formatNumber(materialSummary.spareCost, 2) }}</div>
         </div>
       </el-col>
       <el-col :xs="24" :md="6">
         <div class="summary-card highlight">
           <div class="label">总成本</div>
           <div class="value">¥ {{ formatNumber(totalCost, 2) }}</div>
-          <div class="desc">能源 + 囤积 + 辅料</div>
+          <div class="desc">能源 + 囤积 + 辅料 + 备件</div>
         </div>
       </el-col>
     </el-row>
@@ -65,6 +65,12 @@
         <el-table-column prop="stockCost" label="囤积成本(当日)">
           <template slot-scope="scope">¥ {{ formatNumber(scope.row.stockCost, 2) }}</template>
         </el-table-column>
+        <el-table-column prop="auxCost" label="辅料成本">
+          <template slot-scope="scope">¥ {{ formatNumber(scope.row.auxCost, 2) }}</template>
+        </el-table-column>
+        <el-table-column prop="spareCost" label="备件成本">
+          <template slot-scope="scope">¥ {{ formatNumber(scope.row.spareCost, 2) }}</template>
+        </el-table-column>
         <el-table-column prop="totalCost" label="总成本">
           <template slot-scope="scope">¥ {{ formatNumber(scope.row.totalCost, 2) }}</template>
         </el-table-column>
@@ -192,6 +198,10 @@ export default {
         totalNetWeight: 0,
         totalGrossWeight: 0
       },
+      materialSummary: {
+        auxCost: 0,
+        spareCost: 0
+      },
       energyLoading: false,
       stockLoading: false,
       detailVisible: false,
@@ -204,7 +214,9 @@ export default {
     totalCost() {
       const energy = Number(this.energySummary.totalEnergyCost) || 0
       const stock = Number(this.stockSummary.todayCost ?? this.stockSummary.totalCost) || 0
-      return energy + stock
+      const aux = Number(this.materialSummary.auxCost) || 0
+      const spare = Number(this.materialSummary.spareCost) || 0
+      return energy + stock + aux + spare
     }
   },
   mounted() {
@@ -246,6 +258,12 @@ export default {
       fetchCoilTotalMerged(params).then(res => {
         this.mergedRows = res.rows || []
         this.mergedTotal = res.total || 0
+
+        const rows = this.mergedRows || []
+        this.materialSummary = {
+          auxCost: rows.reduce((sum, r) => sum + (Number(r.auxCost) || 0), 0),
+          spareCost: rows.reduce((sum, r) => sum + (Number(r.spareCost) || 0), 0)
+        }
       })
     },
     loadEnergy() {
diff --git a/script/sql/mysql/eqp_auxiliary_material.sql b/script/sql/mysql/eqp_auxiliary_material.sql
index 736ca6be..0d186e59 100644
--- a/script/sql/mysql/eqp_auxiliary_material.sql
+++ b/script/sql/mysql/eqp_auxiliary_material.sql
@@ -11,6 +11,8 @@ CREATE TABLE `eqp_auxiliary_material`  (
   `unit` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '计量单位',
   `equipment_id` bigint NULL DEFAULT NULL COMMENT '关联设备ID（可为空，通用辅料）',
   `quantity` int NULL DEFAULT 0 COMMENT '当前库存数量',
+  `unit_price` decimal(18, 6) NULL DEFAULT 0 COMMENT '当前移动加权平均单价',
+  `total_amount` decimal(18, 2) NULL DEFAULT 0 COMMENT '当前库存总金额（可冗余，= quantity * unit_price）',
   `create_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '创建者',
   `update_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '更新者',
   `create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
@@ -30,6 +32,9 @@ CREATE TABLE `eqp_auxiliary_material_change`  (
   `auxiliary_id` bigint NOT NULL COMMENT '关联辅料ID',
   `change_type` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '变动类型（增加/减少）',
   `change_quantity` int NOT NULL COMMENT '变动数量',
+  `in_unit_price` decimal(18, 6) NULL DEFAULT NULL COMMENT '入库单价（仅增加时有意义）',
+  `unit_price_snapshot` decimal(18, 6) NULL DEFAULT NULL COMMENT '单价快照（减少时必填，增加时可记录入库后单价）',
+  `amount` decimal(18, 2) NULL DEFAULT NULL COMMENT '本次变动金额（建议减少时=unit_price_snapshot*change_quantity）',
   `reason` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '变动原因',
   `change_time` datetime NULL DEFAULT CURRENT_TIMESTAMP COMMENT '变动时间',
   `create_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '创建者',
@@ -53,6 +58,8 @@ CREATE TABLE `eqp_spare_part` (
   `unit` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '计量单位',
   `equipment_id` bigint DEFAULT NULL COMMENT '关联设备ID（可为空，通用备件）',
   `quantity` int DEFAULT '0' COMMENT '当前库存数量',
+  `unit_price` decimal(18, 6) NULL DEFAULT 0 COMMENT '当前移动加权平均单价',
+  `total_amount` decimal(18, 2) NULL DEFAULT 0 COMMENT '当前库存总金额（可冗余，= quantity * unit_price）',
   `create_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '创建者',
   `update_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '更新者',
   `create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
@@ -70,6 +77,9 @@ CREATE TABLE `eqp_spare_parts_change` (
   `part_id` bigint NOT NULL COMMENT '关联备件ID',
   `change_type` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '变动类型（增加/减少）',
   `change_quantity` int NOT NULL COMMENT '变动数量',
+  `in_unit_price` decimal(18, 6) NULL DEFAULT NULL COMMENT '入库单价（仅增加时有意义）',
+  `unit_price_snapshot` decimal(18, 6) NULL DEFAULT NULL COMMENT '单价快照（减少时必填，增加时可记录入库后单价）',
+  `amount` decimal(18, 2) NULL DEFAULT NULL COMMENT '本次变动金额（建议减少时=unit_price_snapshot*change_quantity）',
   `reason` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '变动原因',
   `change_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '变动时间',
   `create_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '创建者',
@@ -80,4 +90,5 @@ CREATE TABLE `eqp_spare_parts_change` (
   `remark` text CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci COMMENT '备注',
   PRIMARY KEY (`change_id`) USING BTREE,
   KEY `fk_change_part` (`part_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=1980201774324969474 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC COMMENT='备品备件变动记录表';
\ No newline at end of file
+) ENGINE=InnoDB AUTO_INCREMENT=1980201774324969474 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC COMMENT='备品备件变动记录表';
+