diff --git a/crmeb/install/index.php b/crmeb/install/index.php
index ad96a24f..79987f38 100644
--- a/crmeb/install/index.php
+++ b/crmeb/install/index.php
@@ -119,9 +119,9 @@ switch ($step) {
         	$err++;
         }
         if(function_exists('bcadd')){
-            $bcadd = '<font color=green>[√]支持</font> ';
+            $BC = '<font color=green>[√]支持</font> ';
         }else{
-            $bcadd= '<font color=red>[×]不支持</font>';
+            $BC = '<font color=red>[×]不支持</font>';
             $err++;
         }
 
diff --git a/crmeb/install/templates/step2.php b/crmeb/install/templates/step2.php
index ebb2a71c..47c948dc 100644
--- a/crmeb/install/templates/step2.php
+++ b/crmeb/install/templates/step2.php
@@ -127,9 +127,9 @@
           <td><?php echo $file_put_contents; ?></td>
           <td>--</td>
         </tr> <tr>
-          <td>bcadd</td>
-          <td>建议开启</td>
-          <td><?php echo $bcadd; ?></td>
+          <td>BC</td>
+          <td>必须扩展</td>
+          <td><?php echo $BC; ?></td>
           <td>--</td>
         </tr>
       </table>