diff --git a/src/main/java/com/huaheng/pc/inventory/report/service/InventoryChangesServiceImpl.java b/src/main/java/com/huaheng/pc/inventory/report/service/InventoryChangesServiceImpl.java
index b3343f3..6dc7ad9 100644
--- a/src/main/java/com/huaheng/pc/inventory/report/service/InventoryChangesServiceImpl.java
+++ b/src/main/java/com/huaheng/pc/inventory/report/service/InventoryChangesServiceImpl.java
@@ -16,13 +16,10 @@ public class InventoryChangesServiceImpl extends ServiceImpl<InventoryChangesMap
     @Override
     public List<InventoryChanges> select(String startTime, String endTime, String materialCode) {
         List<InventoryChanges> list = mapper.select(startTime, endTime, materialCode);
-        if (materialCode == null) {
-            for (InventoryChanges changes : list) {
-                String code = "商品编码";
-                changes.setMaterialCode(code);
-            }
-        }else{
-            for (InventoryChanges changes : list) {
+        for (InventoryChanges changes : list) {
+            if (materialCode == null){
+                changes.setMaterialCode("商品编码");
+            }else {
                 changes.setMaterialCode(materialCode);
             }
         }
diff --git a/src/main/resources/templates/inventory/report/inventoryChanges.html b/src/main/resources/templates/inventory/report/inventoryChanges.html
index 680d0a6..0a00b5b 100644
--- a/src/main/resources/templates/inventory/report/inventoryChanges.html
+++ b/src/main/resources/templates/inventory/report/inventoryChanges.html
@@ -11,9 +11,9 @@
                     <ul>
                         <li class="time" style="height: 30px">
                             <label>创建时间： </label>
-                            <input type="text" class="time-input" id="startTime" placeholder="开始时间" name="startTime"/>
+                            <input type="text" class="time-input" id="startTime" placeholder="开始时间" name="startTime" readonly/>
                             <span>-</span>
-                            <input type="text" class="time-input" id="endTime" placeholder="结束时间" name="endTime"/>
+                            <input type="text" class="time-input" id="endTime" placeholder="结束时间" name="endTime" readonly/>
                         </li>
                         <li>
                             物料编码：<input type="text" name="code" class="code"/>
diff --git a/src/main/resources/templates/inventory/report/taskStatistics.html b/src/main/resources/templates/inventory/report/taskStatistics.html
index 8d15963..082cbe5 100644
--- a/src/main/resources/templates/inventory/report/taskStatistics.html
+++ b/src/main/resources/templates/inventory/report/taskStatistics.html
@@ -11,9 +11,9 @@
                     <ul>
                         <li class="time" style="height: 30px">
                             <label>创建时间： </label>
-                            <input type="text" class="time-input" id="startTime" placeholder="开始时间" name="startTime"/>
+                            <input type="text" class="time-input" id="startTime" placeholder="开始时间" name="startTime" readonly/>
                             <span>-</span>
-                            <input type="text" class="time-input" id="endTime" placeholder="结束时间" name="endTime"/>
+                            <input type="text" class="time-input" id="endTime" placeholder="结束时间" name="endTime" readonly/>
                         </li>
                         <li>
                             任务类型：<select class="seType" name="type" th:with="type=${@dict.getType('taskType')}">