diff --git a/src/main/java/com/vverp/controller/admin/MaterialOrderController.java b/src/main/java/com/vverp/controller/admin/MaterialOrderController.java
index 87c2b02..a09db7e 100644
--- a/src/main/java/com/vverp/controller/admin/MaterialOrderController.java
+++ b/src/main/java/com/vverp/controller/admin/MaterialOrderController.java
@@ -107,7 +107,7 @@ public class MaterialOrderController extends BaseController {
         modelMap.addAttribute("productList", productService.findAll());
         modelMap.addAttribute("type", orderQuery.getMaterialType());
         modelMap.addAttribute("pageType",pageType);
-//        modelMap.addAttribute("adminId",admin.getId());
+        modelMap.addAttribute("adminId",admin.getId());
         Page<MaterialOrder> page = (Page<MaterialOrder>) modelMap.get("page");
         Map<Long,String> map = new HashMap<>();
         for (MaterialOrder materialOrder : page.getContent()){
@@ -433,14 +433,30 @@ public class MaterialOrderController extends BaseController {
     }
 
     /**
-     * 导入明细表页面中 根据前缀和阶段找以往阶段的料单
+     * 导入明细表页面中及阶段比较功能 根据前缀和阶段找以往阶段的料单
      */
     @RequestMapping(value = "/findPrevStageListDialog")
-    public String findPrevStageListDialog(ModelMap modelMap, Long adminId, String preTitle, Long stage) {
+    public String findPrevStageListDialog(ModelMap modelMap, Long adminId, String preTitle, Long stage, Long materialOrderId) {
+        modelMap.addAttribute("materialOrderId", materialOrderId);
         modelMap.addAttribute("materialOrderList", materialOrderService.findPrevStageList(adminId, preTitle, stage));
         return "materialOrder/dialog/findPrevStageListDialog";
     }
 
+    /**
+     * 对以往阶段的料单进行阶段比较
+     */
+    @RequestMapping(value = "/PrevStageComparisonExcel")
+    @ResponseBody
+    public RespData PrevStageComparisonExcel(Long materialOrderId) {
+        MaterialOrder materialOrder = materialOrderService.find(materialOrderId);
+        if(materialOrder.getStageNum()==1){
+            return RespData.error("该料单是第一阶段，无法进行阶段比较");
+        } else {
+            materialOrderService.PrevStageComparisonExcel(materialOrderId);
+            return RespData.success("料单比较成功");
+        }
+    }
+
 
     /**
      * 导入明细表
diff --git a/src/main/java/com/vverp/entity/MaterialOrder.java b/src/main/java/com/vverp/entity/MaterialOrder.java
index c7fc3fe..9ae36e7 100644
--- a/src/main/java/com/vverp/entity/MaterialOrder.java
+++ b/src/main/java/com/vverp/entity/MaterialOrder.java
@@ -83,6 +83,8 @@ public class MaterialOrder extends OrderBase{
 //        this.stage = stage;
 //    }
 
+    private Integer stage;
+
     private String stageName;
 
     private String stageCode;
@@ -196,6 +198,14 @@ public class MaterialOrder extends OrderBase{
         this.bidStatus = bidStatus;
     }
 
+    public Integer getStage() {
+        return stage;
+    }
+
+    public void setStage(Integer stage) {
+        this.stage = stage;
+    }
+
     public String getStageName() {
         return stageName;
     }
diff --git a/src/main/java/com/vverp/service/MaterialOrderService.java b/src/main/java/com/vverp/service/MaterialOrderService.java
index 5bee9ed..370f80f 100644
--- a/src/main/java/com/vverp/service/MaterialOrderService.java
+++ b/src/main/java/com/vverp/service/MaterialOrderService.java
@@ -682,6 +682,7 @@ public class MaterialOrderService extends BaseOrderService<MaterialOrder, Long>
                 }
             }
         }
+        materialOrder.setStage(stage.getId().intValue());
         materialOrder.setStageCode(stage.getCode());
         materialOrder.setStageName(stage.getName());
         materialOrder.setStageNum(stage.getStageNum());
@@ -1037,23 +1038,24 @@ public class MaterialOrderService extends BaseOrderService<MaterialOrder, Long>
                                 BigDecimal useCount = countMap.get(str);
                                 if (useCount!=null){
                                     count = needCount.subtract(useCount);
-                                    countMap.remove(str);
+                                } else {
+                                    count = needCount;
                                 }
-                                //count = needCount.subtract(useCount);
+//                                count = needCount.subtract(useCount);
                                 //后续阶段数量意外减少
                                 if (count.compareTo(BigDecimal.ZERO)<0){
-                                    Map<String,Object> map = new HashMap<>();
-                                    map.put("ind",item.getInd());
-                                    map.put("name",item.getName());
-                                    map.put("unit",item.getUnitAccount());
-                                    map.put("site",item.getSiteAccount());
-                                    map.put("line",item.getLineAccount());
-                                    map.put("code",item.getProductCode());
-                                    map.put("longDescription",item.getLongDescription());
-                                    map.put("needCount",needCount);
-                                    map.put("preCount",useCount);
-                                    map.put("errorMessage","阶段提升后采购数量减少");
-                                    specialList.add(map);
+//                                    Map<String,Object> map = new HashMap<>();
+//                                    map.put("ind",item.getInd());
+//                                    map.put("name",item.getName());
+//                                    map.put("unit",item.getUnitAccount());
+//                                    map.put("site",item.getSiteAccount());
+//                                    map.put("line",item.getLineAccount());
+//                                    map.put("code",item.getProductCode());
+//                                    map.put("longDescription",item.getLongDescription());
+//                                    map.put("needCount",needCount);
+//                                    map.put("preCount",useCount);
+//                                    map.put("errorMessage","当前阶段较以往阶段采购数量减少");
+//                                    specialList.add(map);
                                     count = BigDecimal.ZERO;
                                 }
                             }
@@ -1135,22 +1137,8 @@ public class MaterialOrderService extends BaseOrderService<MaterialOrder, Long>
                 throw new ImportExcelException(failNum+"条导入失败", "3", map);
             }
         }
-        if (!firstStage && countMap!=null && !countMap.isEmpty()){
-            for (Map.Entry<String, BigDecimal> entry : countMap.entrySet()) {
-                Map<String,Object> map = new HashMap<>();
-                map.put("ind","");
-                map.put("name",entry.getKey().split("_")[0]);
-                map.put("unit",entry.getKey().split("_")[15]);
-                map.put("site",entry.getKey().split("_")[14]);
-                map.put("line",entry.getKey().split("_")[12]);
-                map.put("code",entry.getKey().split("_")[16]);
-                map.put("longDescription",entry.getKey().split("_")[5]);
-                map.put("needCount","无");
-                map.put("preCount",entry.getValue());
-                map.put("errorMessage","上阶段有，现阶段没有");
-                specialList.add(map);
-                System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue());
-            }
+        if (!firstStage){
+            PrevStageComparisonExcel(materialOrder.getId());
         }
         return specialList.size();
     }
@@ -1182,18 +1170,107 @@ public class MaterialOrderService extends BaseOrderService<MaterialOrder, Long>
             lm.put("unit",item.get("unit"));
             lm.put("site",item.get("site"));
             lm.put("line",item.get("line"));
-            lm.put("code", item.get("code"));
+            lm.put("code",item.get("code"));
             lm.put("longDescription", item.get("longDescription"));
             lm.put("needCount", item.get("needCount"));
             lm.put("preCount", item.get("preCount"));
             lm.put("errorMessage", item.get("errorMessage"));
-
             listMap.add(lm);
         }
         value.put("maplist", listMap);
-        ExcelUtils.export(response, value, params, "料单数量问题.xlsx");
+        ExcelUtils.export(response, value, params, "料单阶段比较报告.xlsx");
     }
 
+    @Transactional
+    public void PrevStageComparisonExcel(Long materialOrderId){
+        specialList = new ArrayList<>();
+        Map<String, Object> map = new HashMap<>();
+        MaterialOrder materialOrder = find(materialOrderId);
+        //获取以前阶段
+        Map<String,BigDecimal> prevMap = new HashMap<>();
+        Map<String,String> LongMap = new HashMap<>();
+        List<MaterialOrder> prevMaterialOrderList = findByStageNum(materialOrder.getPreTitle(), materialOrder.getStageNum(), materialOrder.getProgressId());
+        for (MaterialOrder prevMaterialOrder : prevMaterialOrderList) {
+            List<MaterialOrderItem> prevItemList = materialOrderItemService.findByVersionNum(prevMaterialOrder.getVersionNum(), prevMaterialOrder.getId());
+            for (MaterialOrderItem prevItem : prevItemList){
+                String str = prevItem.getName()+"_"+prevItem.getUnitAccount()+"_"+prevItem.getSiteAccount()
+                            +"_"+prevItem.getLineAccount()+"_"+prevItem.getProductCode();
+                if (!prevMap.containsKey(str)){
+                    prevMap.put(str,prevItem.getCount());
+                }else {
+                    BigDecimal prevCount = prevMap.get(str).add(prevItem.getCount());
+                    prevMap.put(str,prevCount);
+                }
+                LongMap.put(str,prevItem.getLongDescription());
+            }
+        }
+        //获取当前阶段
+        List<MaterialOrderItem> itemList = materialOrderItemService.findByVersionNum(materialOrder.getVersionNum(), materialOrder.getId());
+        for (MaterialOrderItem item : itemList){
+            String str = item.getName()+"_"+item.getUnitAccount()+"_"+item.getSiteAccount()
+                    +"_"+item.getLineAccount()+"_"+item.getProductCode();
+            if (prevMap.containsKey(str)){
+                BigDecimal prevCount = prevMap.get(str);
+                if (prevCount.compareTo(item.getNeedCount()) > 0){
+                    map = new HashMap<>();
+                    map.put("ind",item.getInd());
+                    map.put("name",item.getName());
+                    map.put("unit",item.getUnitAccount());
+                    map.put("site",item.getSiteAccount());
+                    map.put("line",item.getLineAccount());
+                    map.put("code",item.getProductCode());
+                    map.put("longDescription",item.getLongDescription());
+                    map.put("needCount",item.getNeedCount());
+                    map.put("preCount",prevCount);
+                    map.put("errorMessage","当前阶段较以往阶段采购数量减少");
+                    specialList.add(map);
+                } else if (prevCount.compareTo(item.getNeedCount()) < 0) {
+                    map = new HashMap<>();
+                    map.put("ind",item.getInd());
+                    map.put("name",item.getName());
+                    map.put("unit",item.getUnitAccount());
+                    map.put("site",item.getSiteAccount());
+                    map.put("line",item.getLineAccount());
+                    map.put("code",item.getProductCode());
+                    map.put("longDescription",item.getLongDescription());
+                    map.put("needCount",item.getNeedCount());
+                    map.put("preCount",prevCount);
+                    map.put("errorMessage","当前阶段较以往阶段采购数量增加");
+                    specialList.add(map);
+                }
+                prevMap.remove(str);
+            } else {
+                map = new HashMap<>();
+                map.put("ind",item.getInd());
+                map.put("name",item.getName());
+                map.put("unit",item.getUnitAccount());
+                map.put("site",item.getSiteAccount());
+                map.put("line",item.getLineAccount());
+                map.put("code",item.getProductCode());
+                map.put("longDescription",item.getLongDescription());
+                map.put("needCount",item.getNeedCount());
+                map.put("preCount",' ');
+                map.put("errorMessage","当前阶段料单新增采购");
+                specialList.add(map);
+            }
+        }
+        for (Map.Entry<String,BigDecimal> entry : prevMap.entrySet()) {
+            map = new HashMap<>();
+            map.put("ind",' ');
+            map.put("name",entry.getKey().split("_")[0]);
+            map.put("unit",entry.getKey().split("_")[1]);
+            map.put("site",entry.getKey().split("_")[2]);
+            map.put("line",entry.getKey().split("_")[3]);
+            map.put("code",entry.getKey().split("_")[4]);
+            map.put("longDescription",LongMap.get(entry.getKey()));
+            map.put("needCount",' ');
+            map.put("preCount",entry.getValue());
+            map.put("errorMessage","以往阶段已采购，当前阶段没有采购");
+            specialList.add(map);
+        }
+    }
+
+
 //    @Transactional(propagation = Propagation.NESTED)
     //老版
     @Transactional
diff --git a/src/main/resources/excel/template/specialMO.xlsx b/src/main/resources/excel/template/specialMO.xlsx
index 68668b5..1c1e72b 100644
Binary files a/src/main/resources/excel/template/specialMO.xlsx and b/src/main/resources/excel/template/specialMO.xlsx differ
diff --git a/src/main/webapp/WEB-INF/template/materialOrder/conduit/list.html b/src/main/webapp/WEB-INF/template/materialOrder/conduit/list.html
index 53bc492..8b384e7 100644
--- a/src/main/webapp/WEB-INF/template/materialOrder/conduit/list.html
+++ b/src/main/webapp/WEB-INF/template/materialOrder/conduit/list.html
@@ -177,6 +177,8 @@
                                 </th:block>
 <!--                                <a data-permission="materialOrder:list"-->
 <!--                                   th:href="|javascript:Nav.go('materialOrder/view.html?id=${materialOrder.id}');|">&nbsp;查看</a>-->
+                                <a data-permission="materialOrder:list"
+                                   th:onclick="|findPrevStageList('${adminId}','${materialOrder.preTitle}','${materialOrder.stage.longValue()}','${materialOrder.id}')|">&nbsp;阶段比较</a>
                             </shiro:hasPermission>
                             <th:block th:if="${pageType == 'design'}">
                                 <shiro:hasPermission name="materialOrder:edit">
@@ -453,6 +455,14 @@
             $form.find('[name="ids"]').val(ids);
             $form.submit();
         }
+
+        function findPrevStageList(adminId,preTitle,stage,materialOrderId) {
+            if (preTitle == null || preTitle === '' || stage == null || stage === '') {
+                Dialog.error("前缀或阶段不能为空");
+            } else {
+                Dialog.functionDialog(null, null, 'materialOrder/findPrevStageListDialog.html?adminId=' + adminId + "&preTitle=" + preTitle + "&stage=" + stage + "&materialOrderId=" + materialOrderId);
+            }
+        }
     </script>
 </div>
 </html>
diff --git a/src/main/webapp/WEB-INF/template/materialOrder/dialog/findPrevStageListDialog.html b/src/main/webapp/WEB-INF/template/materialOrder/dialog/findPrevStageListDialog.html
index c1f7f6e..a60e3a1 100644
--- a/src/main/webapp/WEB-INF/template/materialOrder/dialog/findPrevStageListDialog.html
+++ b/src/main/webapp/WEB-INF/template/materialOrder/dialog/findPrevStageListDialog.html
@@ -6,6 +6,9 @@
             display: inline-block;
             margin-top: 10px;
         }
+        .on td{
+            background-color: #BFEFFF;  /*  背景颜色*/
+        }
     </style>
     <div class="title">
         <span>以往阶段料单</span>
@@ -35,12 +38,13 @@
                             </tbody>
                         </table>
                     </div>
-
+                    <input hidden readonly id="materialOrderId" th:value="${materialOrderId}"/>
                 </div>
             </form>
         </div>
-        <div class="dialogFooter">
+        <div class="dialogFooter center">
             <a class="cancel">关闭</a>
+            <a th:if="${materialOrderId}" class="confirm">确定</a>
         </div>
     </div>
 </div>
@@ -49,12 +53,40 @@
 <script>
     var flag = true;
     var $dialog = $(".functionDialog");
+    var $materialOrderId = $("#materialOrderId");
     Dialog.start({
         dialog: $dialog,
         confirm: function () {
+            if($materialOrderId.val()){
+                console.log($materialOrderId.val());
+                var fromData = new FormData();
+                fromData.append("materialOrderId", $materialOrderId.val());
+                $.ajax({
+                    type: "POST",
+                    cache: false,
+                    processData: false,
+                    contentType: false,
+                    url: 'materialOrder/PrevStageComparisonExcel',
+                    dataType: 'json',
+                    data: fromData,
+                    success: function (res) {
+                        if (res.errorCode === '0') {
+                            window.open("materialOrder/exportSpecial.html")
+                        } else {
+                            Dialog.error(res.errorInfo);
+                        }
+                    },
+                    error: function () {
+                        console.log('ajax error');
+                    }
+                });
+                Dialog.close($dialog);
+            } else {
+                Dialog.error("没有找到可比较料单");
+                Dialog.close($dialog);
+            }
         }
     });
-
 </script>
 </div>
 </html>