diff --git a/agileboot-api/src/main/java/com/agileboot/api/controller/ApprovalApiController.java b/agileboot-api/src/main/java/com/agileboot/api/controller/ApprovalApiController.java
index 40d004a..470521f 100644
--- a/agileboot-api/src/main/java/com/agileboot/api/controller/ApprovalApiController.java
+++ b/agileboot-api/src/main/java/com/agileboot/api/controller/ApprovalApiController.java
@@ -6,6 +6,7 @@ import com.agileboot.common.core.dto.ResponseDTO;
 import com.agileboot.common.core.page.PageDTO;
 import com.agileboot.common.exception.ApiException;
 import com.agileboot.common.exception.error.ErrorCode;
+import com.agileboot.domain.cabinet.operation.command.AddCabinetCellOperationCommand;
 import com.agileboot.domain.shop.approval.ReturnApprovalApplicationService;
 import com.agileboot.domain.shop.approval.command.AddReturnApprovalCommand;
 import com.agileboot.domain.shop.approval.command.UpdateReturnApprovalCommand;
@@ -198,5 +199,15 @@ public class ApprovalApiController {
         return ResponseDTO.ok("校验成功");
     }
 
-
+    /**
+     * 打开审批商品柜门接口
+     * @param approvalGoodsCellId 通过审批单商品详情ID
+     * @return 空响应
+     */
+    @PostMapping("/openCabinet/{approvalGoodsCellId}")
+    public ResponseDTO<?> openCabinet(@PathVariable Long approvalGoodsCellId,
+                                      @RequestBody AddCabinetCellOperationCommand operationCommand) {
+        approvalApplicationService.openCabinet(approvalGoodsCellId, operationCommand);
+        return ResponseDTO.ok();
+    }
 }
diff --git a/agileboot-domain/src/main/java/com/agileboot/domain/shop/approval/ReturnApprovalApplicationService.java b/agileboot-domain/src/main/java/com/agileboot/domain/shop/approval/ReturnApprovalApplicationService.java
index fd1cc15..8a3d201 100644
--- a/agileboot-domain/src/main/java/com/agileboot/domain/shop/approval/ReturnApprovalApplicationService.java
+++ b/agileboot-domain/src/main/java/com/agileboot/domain/shop/approval/ReturnApprovalApplicationService.java
@@ -5,14 +5,22 @@ import cn.hutool.json.JSONUtil;
 import com.agileboot.common.constant.PayApiConstants;
 import com.agileboot.common.constant.WeixinConstants;
 import com.agileboot.common.core.page.PageDTO;
+import com.agileboot.common.exception.ApiException;
+import com.agileboot.common.exception.error.ErrorCode;
 import com.agileboot.domain.asset.AssetApplicationService;
 import com.agileboot.domain.cabinet.cell.db.CabinetCellEntity;
 import com.agileboot.domain.cabinet.cell.db.CabinetCellService;
 import com.agileboot.domain.cabinet.cell.model.CabinetCellModel;
 import com.agileboot.domain.cabinet.cell.model.CabinetCellModelFactory;
+import com.agileboot.domain.cabinet.mainboard.db.CabinetMainboardEntity;
+import com.agileboot.domain.cabinet.mainboard.db.CabinetMainboardService;
+import com.agileboot.domain.cabinet.operation.command.AddCabinetCellOperationCommand;
+import com.agileboot.domain.cabinet.operation.model.CabinetCellOperationModel;
+import com.agileboot.domain.cabinet.operation.model.CabinetCellOperationModelFactory;
 import com.agileboot.domain.cabinet.smartCabinet.db.SmartCabinetEntity;
 import com.agileboot.domain.cabinet.smartCabinet.db.SmartCabinetService;
 import com.agileboot.domain.common.command.BulkOperationCommand;
+import com.agileboot.domain.mqtt.MqttService;
 import com.agileboot.domain.qywx.accessToken.AccessTokenApplicationService;
 import com.agileboot.domain.qywx.accessToken.db.QyAccessTokenEntity;
 import com.agileboot.domain.qywx.api.QywxApiUtil;
@@ -96,6 +104,9 @@ public class ReturnApprovalApplicationService {
     private final AssetApplicationService assetApplicationService;
     private final ApprovalGoodsService approvalGoodsService;
     private final ApprovalGoodsCellService approvalGoodsCellService;
+    private final CabinetMainboardService cabinetMainboardService;
+    private final CabinetCellOperationModelFactory cabinetCellOperationModelFactory;
+    private final MqttService mqttService;
 
     /**
      * 获取退货审批列表
@@ -619,4 +630,51 @@ public class ReturnApprovalApplicationService {
         approval.setCodeCheck(1);
         approval.updateById();
     }
+
+    public void openCabinet(Long approvalGoodsCellId, AddCabinetCellOperationCommand operationCommand) {
+        ApprovalGoodsCellEntity approvalGoodsCell = approvalGoodsCellService.getById(approvalGoodsCellId);
+        if (approvalGoodsCell == null) {
+            throw new RuntimeException("无效的审批商品格口关联");
+        }
+
+        ApprovalGoodsEntity approvalGoods = approvalGoodsService.getById(approvalGoodsCell.getApprovalGoodsId());
+
+        // 获取柜子单元和智能柜信息
+        CabinetCellEntity cabinetCellEntity = cabinetCellService.getById(approvalGoodsCell.getCellId());
+        SmartCabinetEntity smartCabinet = smartCabinetService.getById(cabinetCellEntity.getCabinetId());
+        if (null == smartCabinet) {
+            throw new ApiException(ErrorCode.Client.COMMON_FORBIDDEN_TO_CALL, "柜子不存在");
+        }
+
+        CabinetMainboardEntity cabinetMainboard = cabinetMainboardService.getById(cabinetCellEntity.getMainboardId());
+
+        operationCommand.setCellId(approvalGoodsCell.getCellId());
+        operationCommand.setGoodsId(approvalGoods.getGoodsId());
+        operationCommand.setGoodsName(approvalGoods.getGoodsName());
+        operationCommand.setStatus(1);
+        CabinetCellOperationModel cellOperationModel = cabinetCellOperationModelFactory.create();
+
+        // 构造MQTT开柜指令：
+        // 指令格式：8A + 锁控编号(2位HEX) + 引脚号(2位HEX) + 操作码11
+        String mqttDate = "8A";
+        mqttDate += String.format("%02X", cabinetMainboard.getLockControlNo());
+        mqttDate += String.format("%02X", cabinetCellEntity.getPinNo());
+        mqttDate += "11";
+        try {
+            mqttService.publish(mqttDate, smartCabinet.getMqttServerId());
+        } catch (Exception e) {
+            log.error("mqtt publish error", e);
+            operationCommand.setStatus(2);
+            throw new ApiException(ErrorCode.Internal.INTERNAL_ERROR, "发送指令失败");
+        } finally {
+            // 记录操作日志
+            operationCommand.setCreatorId(0L);
+            operationCommand.setCreateTime(new Date());
+            operationCommand.setUpdaterId(0L);
+            operationCommand.setUpdateTime(new Date());
+            operationCommand.setDeleted(false);
+            cellOperationModel.loadAddCommand(operationCommand);
+            cellOperationModel.insert();
+        }
+    }
 }
\ No newline at end of file