diff --git a/src/main/java/com/glxp/api/controller/inout/IoSplitFifoController.java b/src/main/java/com/glxp/api/controller/inout/IoSplitFifoController.java
new file mode 100644
index 000000000..a33a3f566
--- /dev/null
+++ b/src/main/java/com/glxp/api/controller/inout/IoSplitFifoController.java
@@ -0,0 +1,50 @@
+package com.glxp.api.controller.inout;
+
+import com.github.pagehelper.PageInfo;
+import com.glxp.api.common.enums.ResultEnum;
+import com.glxp.api.common.res.BaseResponse;
+import com.glxp.api.common.util.ResultVOUtils;
+import com.glxp.api.controller.BaseController;
+import com.glxp.api.req.inout.IoSplitFifoCodeRequest;
+import com.glxp.api.res.PageSimpleResponse;
+import com.glxp.api.res.inout.IoSplitCodeResponse;
+import com.glxp.api.service.inout.IoSplitFifoCodeService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 科室拆零队列（先进先出）
+ */
+@Slf4j
+@RestController
+public class IoSplitFifoController extends BaseController {
+
+
+    @Resource
+    IoSplitFifoCodeService splitFifoCodeService;
+
+    /**
+     * 队列分组查询
+     *
+     * @return
+     */
+    @GetMapping("/udiwms/ioSplit/material/code/filter")
+    public BaseResponse filterGroupBy(IoSplitFifoCodeRequest splitFifoCodeRequest,
+                                      BindingResult bindingResult) {
+        if (bindingResult.hasErrors()) {
+            return ResultVOUtils.error(ResultEnum.PARAM_VERIFY_FALL, bindingResult.getFieldError().getDefaultMessage());
+        }
+        List<IoSplitCodeResponse> splitCodeEntities = splitFifoCodeService.filterList(splitFifoCodeRequest);
+        PageInfo<IoSplitCodeResponse> pageInfo = new PageInfo<>(splitCodeEntities);
+        PageSimpleResponse<IoSplitCodeResponse> pageSimpleResponse = new PageSimpleResponse<>();
+        pageSimpleResponse.setTotal(pageInfo.getTotal());
+        pageSimpleResponse.setList(splitCodeEntities);
+        return ResultVOUtils.success(pageSimpleResponse);
+    }
+
+}
diff --git a/src/main/java/com/glxp/api/dao/inout/IoSplitFifoCodeMapper.java b/src/main/java/com/glxp/api/dao/inout/IoSplitFifoCodeMapper.java
new file mode 100644
index 000000000..a5a2958bb
--- /dev/null
+++ b/src/main/java/com/glxp/api/dao/inout/IoSplitFifoCodeMapper.java
@@ -0,0 +1,18 @@
+package com.glxp.api.dao.inout;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.glxp.api.entity.inout.IoSplitCodeEntity;
+import com.glxp.api.entity.inout.IoSplitFifoCodeEntity;
+import com.glxp.api.req.inout.IoSplitCodeRequest;
+import com.glxp.api.req.inout.IoSplitFifoCodeRequest;
+import com.glxp.api.res.inout.IoSplitCodeResponse;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+@Mapper
+public interface IoSplitFifoCodeMapper extends BaseMapper<IoSplitFifoCodeEntity> {
+
+    List<IoSplitCodeResponse> filterList(IoSplitFifoCodeRequest splitFifoCodeRequest);
+
+}
diff --git a/src/main/java/com/glxp/api/entity/inout/IoSplitFifoCodeEntity.java b/src/main/java/com/glxp/api/entity/inout/IoSplitFifoCodeEntity.java
new file mode 100644
index 000000000..bedb608b3
--- /dev/null
+++ b/src/main/java/com/glxp/api/entity/inout/IoSplitFifoCodeEntity.java
@@ -0,0 +1,193 @@
+package com.glxp.api.entity.inout;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.io.Serializable;
+import java.util.Date;
+import lombok.Data;
+
+/**
+    * 预出库队列
+    */
+@ApiModel(value="com-glxp-api-entity-inout-IoSplitFifoCode")
+@Data
+@TableName(value = "io_split_fifo_code")
+public class IoSplitFifoCodeEntity implements Serializable {
+    @TableId(value = "id", type = IdType.INPUT)
+    @ApiModelProperty(value="")
+    private Integer id;
+
+    /**
+     * UDI码/药品追溯码
+     */
+    @TableField(value = "code")
+    @ApiModelProperty(value="UDI码/药品追溯码")
+    private String code;
+
+    /**
+     * 缺少GS1标识UDI码
+     */
+    @TableField(value = "errUdiCode")
+    @ApiModelProperty(value="缺少GS1标识UDI码")
+    private String errUdiCode;
+
+    /**
+     * 所属出库单号
+     */
+    @TableField(value = "orderId")
+    @ApiModelProperty(value="所属出库单号")
+    private String orderId;
+
+    /**
+     * 单据类型
+     */
+    @TableField(value = "`action`")
+    @ApiModelProperty(value="单据类型")
+    private String action;
+
+    /**
+     * 物资字典主键
+     */
+    @TableField(value = "relId")
+    @ApiModelProperty(value="物资字典主键")
+    private Long relId;
+
+    /**
+     * 最小销售产品标识
+     */
+    @TableField(value = "nameCode")
+    @ApiModelProperty(value="最小销售产品标识")
+    private String nameCode;
+
+    /**
+     * 批次号
+     */
+    @TableField(value = "batchNo")
+    @ApiModelProperty(value="批次号")
+    private String batchNo;
+
+    /**
+     * 生产日期
+     */
+    @TableField(value = "produceDate")
+    @ApiModelProperty(value="生产日期")
+    private String produceDate;
+
+    /**
+     * 失效日期
+     */
+    @TableField(value = "expireDate")
+    @ApiModelProperty(value="失效日期")
+    private String expireDate;
+
+    /**
+     * 序列号
+     */
+    @TableField(value = "serialNo")
+    @ApiModelProperty(value="序列号")
+    private String serialNo;
+
+    /**
+     * 供应商ID
+     */
+    @TableField(value = "supId")
+    @ApiModelProperty(value="供应商ID")
+    private Long supId;
+
+    /**
+     * 部门编码
+     */
+    @TableField(value = "deptCode")
+    @ApiModelProperty(value="部门编码")
+    private String deptCode;
+
+    /**
+     * 仓库编码
+     */
+    @TableField(value = "invCode")
+    @ApiModelProperty(value="仓库编码")
+    private String invCode;
+
+    /**
+     * 货位编码
+     */
+    @TableField(value = "warehouseCode")
+    @ApiModelProperty(value="货位编码")
+    private String warehouseCode;
+
+    /**
+     * 工位
+     */
+    @TableField(value = "workPlaceCode")
+    @ApiModelProperty(value="工位")
+    private String workPlaceCode;
+
+    /**
+     * 1:耗材；2：药品
+     */
+    @TableField(value = "productType")
+    @ApiModelProperty(value="1:耗材；2：药品")
+    private Byte productType;
+
+    /**
+     * 1:手动扫码拆包；2.自动拆包
+     */
+    @TableField(value = "splitType")
+    @ApiModelProperty(value="1:手动扫码拆包；2.自动拆包")
+    private Byte splitType;
+
+    /**
+     * 扫码数量
+     */
+    @TableField(value = "scanCount")
+    @ApiModelProperty(value="扫码数量")
+    private Integer scanCount;
+
+    /**
+     * 总数量
+     */
+    @TableField(value = "totalCount")
+    @ApiModelProperty(value="总数量")
+    private Integer totalCount;
+
+    /**
+     * 内部批号
+     */
+    @TableField(value = "inBactchNo")
+    @ApiModelProperty(value="内部批号")
+    private String inBactchNo;
+
+    /**
+     * 创建日期
+     */
+    @TableField(value = "createTime")
+    @ApiModelProperty(value="创建日期")
+    private Date createTime;
+
+    /**
+     * 创建人
+     */
+    @TableField(value = "`createUser`")
+    @ApiModelProperty(value="创建人")
+    private String createUser;
+
+    /**
+     * 更新日期
+     */
+    @TableField(value = "updateTime")
+    @ApiModelProperty(value="更新日期")
+    private Date updateTime;
+
+    /**
+     * 备注
+     */
+    @TableField(value = "remark")
+    @ApiModelProperty(value="备注")
+    private String remark;
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/glxp/api/req/inout/IoSplitFifoCodeRequest.java b/src/main/java/com/glxp/api/req/inout/IoSplitFifoCodeRequest.java
new file mode 100644
index 000000000..7da41148e
--- /dev/null
+++ b/src/main/java/com/glxp/api/req/inout/IoSplitFifoCodeRequest.java
@@ -0,0 +1,133 @@
+package com.glxp.api.req.inout;
+
+import com.glxp.api.util.page.ListPageRequest;
+import lombok.Data;
+
+import java.util.Date;
+
+@Data
+public class IoSplitFifoCodeRequest extends ListPageRequest {
+
+
+    private Integer id;
+
+    /**
+     * UDI码/药品追溯码
+     */
+    private String code;
+
+    /**
+     * 缺少GS1标识UDI码
+     */
+    private String errUdiCode;
+
+    /**
+     * 所属出库单号
+     */
+    private String orderId;
+
+    /**
+     * 单据类型
+     */
+    private String action;
+
+    /**
+     * 物资字典主键
+     */
+    private Long relId;
+
+    /**
+     * 最小销售产品标识
+     */
+    private String nameCode;
+
+    /**
+     * 批次号
+     */
+    private String batchNo;
+
+    /**
+     * 生产日期
+     */
+    private String produceDate;
+
+    /**
+     * 失效日期
+     */
+    private String expireDate;
+
+    /**
+     * 序列号
+     */
+    private String serialNo;
+
+    /**
+     * 供应商ID
+     */
+    private Long supId;
+
+    /**
+     * 部门编码
+     */
+    private String deptCode;
+
+    /**
+     * 仓库编码
+     */
+    private String invCode;
+
+    /**
+     * 货位编码
+     */
+    private String warehouseCode;
+
+    /**
+     * 工位
+     */
+    private String workPlaceCode;
+
+    /**
+     * 1:耗材；2：药品
+     */
+    private Integer productType;
+
+    /**
+     * 1:手动扫码拆包；2.自动拆包
+     */
+    private Integer splitType;
+
+    /**
+     * 扫码数量
+     */
+    private Integer scanCount;
+
+    /**
+     * 总数量
+     */
+    private Integer totalCount;
+
+    /**
+     * 内部批号
+     */
+    private String inBactchNo;
+
+    /**
+     * 创建日期
+     */
+    private Date createTime;
+
+    /**
+     * 创建人
+     */
+    private String createUser;
+
+    /**
+     * 更新日期
+     */
+    private Date updateTime;
+
+    /**
+     * 备注
+     */
+    private String remark;
+}
diff --git a/src/main/java/com/glxp/api/res/inout/IoSplitCodeResponse.java b/src/main/java/com/glxp/api/res/inout/IoSplitCodeResponse.java
new file mode 100644
index 000000000..953a1be66
--- /dev/null
+++ b/src/main/java/com/glxp/api/res/inout/IoSplitCodeResponse.java
@@ -0,0 +1,135 @@
+package com.glxp.api.res.inout;
+
+import lombok.Data;
+
+import java.util.Date;
+
+@Data
+public class IoSplitCodeResponse {
+
+
+    private Integer id;
+
+    /**
+     * UDI码/药品追溯码
+     */
+    private String code;
+
+    /**
+     * 缺少GS1标识UDI码
+     */
+    private String errUdiCode;
+
+    /**
+     * 所属出库单号
+     */
+    private String orderId;
+
+    /**
+     * 单据类型
+     */
+    private String action;
+
+    /**
+     * 物资字典主键
+     */
+    private Long relId;
+
+    /**
+     * 最小销售产品标识
+     */
+    private String nameCode;
+
+    /**
+     * 批次号
+     */
+    private String batchNo;
+
+    /**
+     * 生产日期
+     */
+    private String produceDate;
+
+    /**
+     * 失效日期
+     */
+    private String expireDate;
+
+    /**
+     * 序列号
+     */
+    private String serialNo;
+
+    /**
+     * 供应商ID
+     */
+    private Long supId;
+
+    /**
+     * 部门编码
+     */
+    private String deptCode;
+
+    /**
+     * 仓库编码
+     */
+    private String invCode;
+
+    /**
+     * 货位编码
+     */
+    private String warehouseCode;
+
+    /**
+     * 工位
+     */
+    private String workPlaceCode;
+
+    /**
+     * 1:耗材；2：药品
+     */
+    private Integer productType;
+
+    /**
+     * 1:手动扫码拆包；2.自动拆包
+     */
+    private Integer splitType;
+
+    /**
+     * 扫码数量
+     */
+    private Integer scanCount;
+
+    /**
+     * 总数量
+     */
+    private Integer totalCount;
+
+    /**
+     * 内部批号
+     */
+    private String inBactchNo;
+
+    /**
+     * 创建日期
+     */
+    private Date createTime;
+
+    /**
+     * 创建人
+     */
+    private String createUser;
+
+    /**
+     * 更新日期
+     */
+    private Date updateTime;
+
+    /**
+     * 备注
+     */
+    private String remark;
+
+    private Integer groupCount;
+
+}
diff --git a/src/main/java/com/glxp/api/service/inout/IoCheckInoutService.java b/src/main/java/com/glxp/api/service/inout/IoCheckInoutService.java
index 9d33be8ed..2111522aa 100644
--- a/src/main/java/com/glxp/api/service/inout/IoCheckInoutService.java
+++ b/src/main/java/com/glxp/api/service/inout/IoCheckInoutService.java
@@ -1,31 +1,29 @@
 package com.glxp.api.service.inout;
 
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
-import com.glxp.api.dao.inout.IoOrderDetailCodeDao;
-import com.glxp.api.entity.basic.BasicSkPrescribeDiEntity;
-import com.glxp.api.res.basic.BasicSkPrescribeDiResponse;
-import com.glxp.api.service.BasicSkPrescribeDiService;
-import com.glxp.api.service.inout.impl.IoCodeService;
-import org.springframework.beans.BeanUtils;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.StrUtil;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.glxp.api.constant.Constant;
 import com.glxp.api.constant.ConstantStatus;
 import com.glxp.api.constant.ConstantType;
+import com.glxp.api.dao.inout.IoOrderDetailCodeDao;
 import com.glxp.api.entity.auth.InvWarehouseEntity;
 import com.glxp.api.entity.basic.BasicBussinessTypeEntity;
+import com.glxp.api.entity.basic.BasicSkPrescribeDiEntity;
 import com.glxp.api.entity.basic.UdiEntity;
 import com.glxp.api.entity.inout.*;
 import com.glxp.api.entity.inv.InvPreInProductDetailEntity;
-import com.glxp.api.req.inout.OrderEditRequest;
 import com.glxp.api.entity.system.SystemParamConfigEntity;
+import com.glxp.api.req.inout.OrderEditRequest;
+import com.glxp.api.res.basic.BasicSkPrescribeDiResponse;
 import com.glxp.api.res.inout.IoOrderCheckResultResponse;
 import com.glxp.api.res.inout.IoOrderDetailBizResponse;
 import com.glxp.api.res.inout.IoOrderDetailCodeResponse;
+import com.glxp.api.service.BasicSkPrescribeDiService;
 import com.glxp.api.service.auth.InvWarehouseService;
 import com.glxp.api.service.basic.IBasicBussinessTypeService;
-import com.glxp.api.service.inv.InvPreinDetailService;
+import com.glxp.api.service.inout.impl.IoCodeService;
 import com.glxp.api.service.inv.InvPreinProductDetailService;
 import com.glxp.api.service.system.SystemParamConfigService;
 import com.glxp.api.util.CustomUtil;
@@ -70,13 +68,11 @@ public class IoCheckInoutService {
     @Resource
     IoOrderDetailResultService orderDetailResultService;
     @Resource
-    InvPreinDetailService invPreinDetailService;
-    @Resource
     IoGenInvService genInvService;
     @Resource
     IoAddInoutService addInoutService;
     @Resource
-    IoSplitCodeService splitCodeService;
+    IoSplitFifoCodeService splitFifoCodeService;
 
     //判断是否需要手动校验
     public boolean checkManual(String billNo) {
@@ -1176,7 +1172,6 @@ public class IoCheckInoutService {
                             backCodeList.add(ioCodeEntity);
                         }
                     }
-
 //                    4.生成退货单
                     genBackOrder(orderEntity, backCodeList);
                 }
@@ -1194,22 +1189,20 @@ public class IoCheckInoutService {
             } else {
                 genInvService.genNorInv(orderEntity.getBillNo());
                 orderService.updateOrderInventory(orderEntity.getBillNo(), orderEntity.getStatus());
-
-
-                //若未拆零预出库单据则入到拆零表
+                //若未拆零预出库单据则进入到拆零队列
                 if (orderEntity.getAction() == "SC72197936495755") {
                     List<IoCodeEntity> codeList = codeService.findByOrderId(orderEntity.getBillNo());
-                    List<IoSplitCodeEntity>   splitCodeEntities = new ArrayList<>();
+                    List<IoSplitFifoCodeEntity> splitCodeEntities = new ArrayList<>();
                     if (CollUtil.isNotEmpty(codeList)) {
                         for (IoCodeEntity codeEntity : codeList) {
-                            IoSplitCodeEntity splitCodeEntity = new IoSplitCodeEntity();
+                            IoSplitFifoCodeEntity splitCodeEntity = new IoSplitFifoCodeEntity();
                             BeanUtils.copyProperties(codeEntity, splitCodeEntity);
                             splitCodeEntity.setInBactchNo(codeEntity.getInBatchNo());
                             splitCodeEntity.setTotalCount(codeEntity.getReCount());
-                            splitCodeEntity.setRemainCount(codeEntity.getReCount());
+                            splitCodeEntity.setId(null);
                         }
                     }
-                    splitCodeService.saveBatch(splitCodeEntities);
+                    splitFifoCodeService.saveBatch(splitCodeEntities);
                 }
             }
         } else {
diff --git a/src/main/java/com/glxp/api/service/inout/IoSplitFifoCodeService.java b/src/main/java/com/glxp/api/service/inout/IoSplitFifoCodeService.java
new file mode 100644
index 000000000..309d0027b
--- /dev/null
+++ b/src/main/java/com/glxp/api/service/inout/IoSplitFifoCodeService.java
@@ -0,0 +1,34 @@
+package com.glxp.api.service.inout;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.github.pagehelper.PageHelper;
+import com.glxp.api.dao.inout.IoSplitFifoCodeMapper;
+import com.glxp.api.entity.inout.IoSplitFifoCodeEntity;
+import com.glxp.api.req.inout.IoSplitFifoCodeRequest;
+import com.glxp.api.res.inout.IoSplitCodeResponse;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.Collections;
+import java.util.List;
+
+@Service
+public class IoSplitFifoCodeService extends ServiceImpl<IoSplitFifoCodeMapper, IoSplitFifoCodeEntity> {
+
+    @Resource
+    IoSplitFifoCodeMapper splitFifoCodeMapper;
+
+    public List<IoSplitCodeResponse> filterList(IoSplitFifoCodeRequest splitFifoCodeRequest) {
+        if (splitFifoCodeRequest == null) {
+            return Collections.emptyList();
+        }
+        if (splitFifoCodeRequest.getPage() != null) {
+            int offset = (splitFifoCodeRequest.getPage() - 1) * splitFifoCodeRequest.getLimit();
+            PageHelper.offsetPage(offset, splitFifoCodeRequest.getLimit());
+        }
+        return super.baseMapper.filterList(splitFifoCodeRequest);
+
+    }
+
+
+}
diff --git a/src/main/resources/mybatis/mapper/inout/IoSplitFifoCodeMapper.xml b/src/main/resources/mybatis/mapper/inout/IoSplitFifoCodeMapper.xml
new file mode 100644
index 000000000..b8912203f
--- /dev/null
+++ b/src/main/resources/mybatis/mapper/inout/IoSplitFifoCodeMapper.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.glxp.api.dao.inout.IoSplitFifoCodeMapper">
+    <select id="filterList" parameterType="com.glxp.api.req.inout.IoSplitFifoCodeRequest"
+            resultType="com.glxp.api.res.inout.IoSplitCodeResponse">
+        SELECT io_split_fifo_code.*, sum(totalCount) as groupCount
+        FROM io_split_fifo_code
+        <where>
+            <if test="code != '' and code != null">
+                AND code LIKE #{code}
+            </if>
+            <if test="relId != null">
+                AND relId = #{relId}
+            </if>
+            <if test="nameCode != '' and nameCode != null">
+                AND nameCode = #{nameCode}
+            </if>
+            <if test="batchNo != '' and batchNo != null">
+                AND batchNo = #{batchNo}
+            </if>
+            <if test="supId != null">
+                AND supId = #{supId}
+            </if>
+            <if test="invCode != null">
+                AND invCode = #{invCode}
+            </if>
+            <if test="supId != null">
+                AND supId = #{supId}
+            </if>
+            <if test="productType != null">
+                AND productType = #{productType}
+            </if>
+            <if test="workPlaceCode != '' and workPlaceCode != null">
+                AND workPlaceCode = #{workPlaceCode}
+            </if>
+        </where>
+        group by relId, batchNo, supId, workPlaceCode
+    </select>
+</mapper>