diff --git a/app/Http/Controllers/UpdateController.php b/app/Http/Controllers/UpdateController.php
index fb123fc9..a4801cc4 100644
--- a/app/Http/Controllers/UpdateController.php
+++ b/app/Http/Controllers/UpdateController.php
@@ -98,7 +98,9 @@ class UpdateController extends Controller
         $this->getUpdateInfo();
 
         $php = Arr::get($this->info, 'php');
-        if (Comparator::lessThan(PHP_VERSION, $php)) {
+        preg_match('/(\d+\.\d+\.\d+)/', PHP_VERSION, $matches);
+        $version = $matches[1];
+        if (Comparator::lessThan($version, $php)) {
             $this->error = trans('admin.update.errors.php', ['version' => $php]);
 
             return false;
diff --git a/bootstrap/chkenv.php b/bootstrap/chkenv.php
index 03c895ea..28cf3182 100644
--- a/bootstrap/chkenv.php
+++ b/bootstrap/chkenv.php
@@ -7,10 +7,12 @@
         exit($error);
     }
 
-    if (version_compare(PHP_VERSION, '7.2.0', '<')) {
+    preg_match('/(\d+\.\d+\.\d+)/', PHP_VERSION, $matches);
+    $version = $matches[1];
+    if (version_compare($version, '7.2.0', '<')) {
         die_with_utf8_encoding(
-            '[Error] Blessing Skin requires PHP version >= 7.2.0, you are now using '.PHP_VERSION.'<br>'.
-            '[错误] 你的 PHP 版本过低（'.PHP_VERSION.'），Blessing Skin 要求至少为 7.2.0'
+            '[Error] Blessing Skin requires PHP version >= 7.2.0, you are now using '.$version.'<br>'.
+            '[错误] 你的 PHP 版本过低（'.$version.'），Blessing Skin 要求至少为 7.2.0'
         );
     }