diff --git a/lod.html b/lod.html
index 657b0a1..fdf6b36 100644
--- a/lod.html
+++ b/lod.html
@@ -17,10 +17,7 @@
             "<br>" +
             "空瓶 -> 干燥3小时 -> 冷却称重(1) -> 干燥1小时 -> 冷却称重(2-1) -> 加样(2-2) -> 干燥3小时 -> 冷却称重(3) -> 干燥1小时 -> 冷却称重(4)" +
             "<br>" +
-            "<br>" +
-            "m0=恒重后空瓶重（2-1）<br>" +
-            "m1=样品重（2-2）<br>" +
-            "m3=干燥恒重后带样品重（4）";
+            "<br>";
 
         var decimal = Decimal.set(
             {
@@ -137,17 +134,17 @@
 
     <div class="one-team">
         第一组<br>
-        <input type="number" name="m0l" id="m0l" class="one-input m0" placeholder="m0" inputmode="decimal"><br>
-        <input type="number" name="m1l" id="m1l" class="one-input m1" placeholder="m1" inputmode="decimal"><br>
-        <input type="number" name="m3l" id="m3l" class="one-input m3" placeholder="m3" inputmode="decimal"><br>
+        <input type="number" name="m0l" id="m0l" class="one-input m0" placeholder="恒重后空瓶重" inputmode="decimal"><br>
+        <input type="number" name="m1l" id="m1l" class="one-input m1" placeholder="样品重" inputmode="decimal"><br>
+        <input type="number" name="m3l" id="m3l" class="one-input m3" placeholder="干燥恒重后带样品重" inputmode="decimal"><br>
         <br>
     </div>
 
     <div class="two-team">
         第二组<br>
-        <input type="number" name="m0r" id="m0r" class="two-input m0" placeholder="m0" inputmode="decimal"><br>
-        <input type="number" name="m1r" id="m1r" class="two-input m1" placeholder="m1" inputmode="decimal"><br>
-        <input type="number" name="m3r" id="m3r" class="two-input m3" placeholder="m3" inputmode="decimal"><br>
+        <input type="number" name="m0r" id="m0r" class="two-input m0" placeholder="恒重后空瓶重" inputmode="decimal"><br>
+        <input type="number" name="m1r" id="m1r" class="two-input m1" placeholder="样品重" inputmode="decimal"><br>
+        <input type="number" name="m3r" id="m3r" class="two-input m3" placeholder="干燥恒重后带样品重" inputmode="decimal"><br>
         <br>
     </div>