diff --git a/Data/Xml/20ZheSheYiHuMian.xml b/Data/Xml/20ZheSheYiHuMian.xml
index 88747b1b..b247dcf8 100644
--- a/Data/Xml/20ZheSheYiHuMian.xml
+++ b/Data/Xml/20ZheSheYiHuMian.xml
@@ -229,9 +229,9 @@
 
 
           <Action type="Input" title="请输入观察结果" finishedEvent="UI关闭事件通知用StrEvent接收">
-            <Input name="上半部分:"  answer="黑色|黑"></Input>
-            <Input name="下半部分:"  answer="白色|白"></Input>
-            <Input name="折射率:"  answer="1.66|1.660"></Input>
+            <!--<Input name="上半部分:"  answer="黑色|黑"></Input>
+            <Input name="下半部分:"  answer="白色|白"></Input>-->
+            <Input name="折射率:"  answer="1.66|1.660" unit="(点测)"></Input>
            
             <Btn name="确定" clickEvent="确定点击" checkAnswer="true" wrongLabel="输入错误" wrongCount="3" autoHide="1"  ></Btn>
           </Action>