diff --git a/sql/rysqlite3.db b/sql/rysqlite3.db
index 4e888e9..559fee0 100644
Binary files a/sql/rysqlite3.db and b/sql/rysqlite3.db differ
diff --git a/src/main/java/com/ruoyi/project/project/item/controller/ItemController.java b/src/main/java/com/ruoyi/project/project/item/controller/ItemController.java
index d638a62..93158e9 100644
--- a/src/main/java/com/ruoyi/project/project/item/controller/ItemController.java
+++ b/src/main/java/com/ruoyi/project/project/item/controller/ItemController.java
@@ -75,7 +75,7 @@ public class ItemController extends BaseController
     public AjaxResult addSave(Item item)
     {
         int i = itemService.selectItemByItemNo(item);
-        if (i != 0){
+        if (i > 0){
             return error("物品编号重复，请检查！！！");
         }
         return toAjax(itemService.insertItem(item));
diff --git a/src/main/resources/application-druid.yml b/src/main/resources/application-druid.yml
index 7990f3f..66a6911 100644
--- a/src/main/resources/application-druid.yml
+++ b/src/main/resources/application-druid.yml
@@ -8,7 +8,7 @@ spring:
             # 主库数据源 root
             master:
                 #url: jdbc:mysql://localhost:3306/ry?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
-                url: jdbc:sqlite:D:\Java\test\ruo-yi-fast-sqlite-master\sql\rysqlite3.db?date_string_format=yyyy-MM-dd HH:mm:ss
+                url: jdbc:sqlite:D:\workSpace\shiwei\sql\rysqlite3.db?date_string_format=yyyy-MM-dd HH:mm:ss
                 username: 
                 password: 
             # 从库数据源
diff --git a/src/main/resources/mybatis/project/ItemMapper.xml b/src/main/resources/mybatis/project/ItemMapper.xml
index 48130be..8dabc4d 100644
--- a/src/main/resources/mybatis/project/ItemMapper.xml
+++ b/src/main/resources/mybatis/project/ItemMapper.xml
@@ -91,6 +91,6 @@
     </select>
 
     <select id="selectItemByItemNo" parameterType="Item" resultType="integer">
-        select count(*) from item where item_no = #{itemNo} and case_No = #{caseNo}
+        select count(*) from item where item_no = #{itemNo} and case_No = #{caseNo} and id != #{id}
     </select>
 </mapper>
\ No newline at end of file
diff --git a/src/main/resources/templates/project/case/add.html b/src/main/resources/templates/project/case/add.html
index 55a1f85..25dc666 100644
--- a/src/main/resources/templates/project/case/add.html
+++ b/src/main/resources/templates/project/case/add.html
@@ -47,17 +47,18 @@
             </div>
         </div>
         <div class="form-group">
-            <label class="col-sm-3 control-label ">所在单位：</label>
+            <label class="col-sm-3 control-label ">职级：</label>
             <div class="col-sm-8">
-                <input name="department"  class="form-control" placeholder="请输入所在单位" type="text">
+                <input name="rank"  class="form-control" placeholder="请输入职级" type="text">
             </div>
         </div>
         <div class="form-group">
-            <label class="col-sm-3 control-label ">职级：</label>
+            <label class="col-sm-3 control-label ">所在单位：</label>
             <div class="col-sm-8">
-                <input name="rank"  class="form-control" placeholder="请输入职级" type="text">
+                <input name="department"  class="form-control" placeholder="请输入所在单位" type="text">
             </div>
         </div>
+
         <div class="form-group">
             <label class="col-sm-3 control-label ">电话号码：</label>
             <div class="col-sm-8">
diff --git a/src/main/resources/templates/project/case/edit.html b/src/main/resources/templates/project/case/edit.html
index 05cbd77..4ef591a 100644
--- a/src/main/resources/templates/project/case/edit.html
+++ b/src/main/resources/templates/project/case/edit.html
@@ -48,15 +48,15 @@
             </div>
         </div>
         <div class="form-group">
-            <label class="col-sm-3 control-label is-required">所在单位：</label>
+            <label class="col-sm-3 control-label is-required">职级：</label>
             <div class="col-sm-8">
-                <input name="department" required class="form-control" type="text" th:field="*{department}">
+                <input name="rank" required class="form-control" type="text" th:field="*{rank}">
             </div>
         </div>
         <div class="form-group">
-            <label class="col-sm-3 control-label is-required">职级：</label>
+            <label class="col-sm-3 control-label is-required">所在单位：</label>
             <div class="col-sm-8">
-                <input name="rank" required class="form-control" type="text" th:field="*{rank}">
+                <input name="department" required class="form-control" type="text" th:field="*{department}">
             </div>
         </div>
         <div class="form-group">
diff --git a/src/main/resources/templates/project/item/add.html b/src/main/resources/templates/project/item/add.html
index 45bc71a..50a4542 100644
--- a/src/main/resources/templates/project/item/add.html
+++ b/src/main/resources/templates/project/item/add.html
@@ -37,7 +37,7 @@
         <div class="form-group">
             <label class="col-sm-3 control-label ">数量：</label>
             <div class="col-sm-8">
-                <input name="number"  class="form-control" placeholder="请输入数量" type="text">
+                <input name="number"  class="form-control" placeholder="请输入数量" type="number" min="0" step="1">
             </div>
         </div>
         <div class="form-group">
diff --git a/src/main/resources/templates/project/item/edit.html b/src/main/resources/templates/project/item/edit.html
index d484d61..24365ce 100644
--- a/src/main/resources/templates/project/item/edit.html
+++ b/src/main/resources/templates/project/item/edit.html
@@ -17,7 +17,7 @@
         <div class="form-group">
             <label class="col-sm-3 control-label is-required">物品编号：</label>
             <div class="col-sm-8">
-                <input name="itemNo" required class="form-control" type="text" th:field="*{itemNo}">
+                <input name="itemNo" required class="form-control"  type="text" th:field="*{itemNo}">
             </div>
         </div>
         <div class="form-group">