diff --git a/L414-5KR-impurities.html b/L414-5KR-impurities.html
index 5261d0e..355dbd2 100644
--- a/L414-5KR-impurities.html
+++ b/L414-5KR-impurities.html
@@ -244,24 +244,36 @@
             <td id="two"></td>
             <td id="average"></td>
         </tr>
+        <tr id="L414-4">
+            <th scope="row">L414-4</th>
+            <td id="one">/</td>
+            <td id="two">/</td>
+            <td id="average">/</td>
+        </tr>
         <tr id="L414-5-IM">
             <th scope="row">L414-5-IM</th>
             <td id="one"></td>
             <td id="two"></td>
             <td id="average"></td>
         </tr>
-        <tr id="impurities">
-            <th scope="row">总杂</th>
-            <td id="one"></td>
-            <td id="two"></td>
-            <td id="average"></td>
-        </tr>
         <tr id="purity">
             <th scope="row">纯度</th>
             <td id="one"></td>
             <td id="two"></td>
             <td id="average"></td>
         </tr>
+        <tr id="max_impurities">
+            <th scope="row">最大单杂</th>
+            <td id="one">/</td>
+            <td id="two">/</td>
+            <td id="average">/</td>
+        </tr>
+        <tr id="impurities">
+            <th scope="row">杂质总量</th>
+            <td id="one"></td>
+            <td id="two"></td>
+            <td id="average"></td>
+        </tr>
     </table>
     <div id="msgbox"></div>
 </body>