diff --git a/10.4.6/public/install/install.php b/10.4.6/public/install/install.php
index d4f3ea38b..e20df8389 100644
--- a/10.4.6/public/install/install.php
+++ b/10.4.6/public/install/install.php
@@ -52,14 +52,14 @@ public function envMonitor()
         $error = 0;
         $envs = [];
         #监测-PHP版本
-        if (!version_compare(phpversion(), '7.2.5', '>=') || !version_compare(phpversion(), '7.4.0', '<')) {
+        if (!version_compare(phpversion(), '7.2.5', '>=') || !version_compare(phpversion(), '7.4.33', '<')) {
             $error++;
             $env['status'] = 0;
         }else{
             $env['status'] = 1;
         }
         $env['name'] = 'PHP版本';
-        $env['suggest'] = '>=7.2.5, <7.4.0';
+        $env['suggest'] = '>=7.2.5, <7.4.33';
         $env['current'] = phpversion();
         $env['worst'] = '7.2.5';
         $envs[] = $env;
@@ -1090,4 +1090,4 @@ private function get_idcsamrt_auth($license = '')
 }else if($param['action']=='step_7'){
     $res = $InstallSystem->steplast();
 }
-echo $res;
\ No newline at end of file
+echo $res;