diff --git a/crmeb/public/install/index.php b/crmeb/public/install/index.php
index aa9ccc9b6..5edab2203 100644
--- a/crmeb/public/install/index.php
+++ b/crmeb/public/install/index.php
@@ -145,7 +145,8 @@ switch ($step) {
         );
         $file = array(
             '.env',
-            '.version'
+            '.version',
+            '.constant',
         );
         //必须开启函数
         $disabled = explode(',', ini_get('disable_functions'));
diff --git a/crmeb/public/install/templates/step2.php b/crmeb/public/install/templates/step2.php
index e0dc8fa7b..48f423991 100644
--- a/crmeb/public/install/templates/step2.php
+++ b/crmeb/public/install/templates/step2.php
@@ -144,18 +144,16 @@
                 }
                 ?>
                 <?php
-                foreach ($file as $dir) {
-                    $Testdir = APP_DIR . $dir;
-                     @unlink($Testdir);
-                    $file_env = APP_DIR . ".env";
-                    @fopen($file_env, "w");
-                    if (testwrite($file_env)) {
+                foreach ($file as $filename) {
+                    $filedir = APP_DIR . $filename;
+                    @fopen($filedir, "w");
+                    if (testwrite($filedir)) {
                         $w = '<span class="correct_span">&radic;</span>可写 ';
                     } else {
                         $w = '<span class="correct_span error_span">&radic;</span>不可写 ';
                         $err++;
                     }
-                    if (is_readable($file_env)) {
+                    if (is_readable($filedir)) {
                         $r = '<span class="correct_span">&radic;</span>可读';
                     } else {
                         $r = '<span class="correct_span error_span">&radic;</span>不可读';
@@ -164,7 +162,7 @@
                     ?>
 
                     <tr>
-                        <td><?php echo $dir; ?></td>
+                        <td><?php echo $filename; ?></td>
                         <td>读写</td>
                         <td><?php echo $w; ?></td>
                         <td><?php echo $r; ?></td>