diff --git a/app/common/model/MallUserAsset.php b/app/common/model/MallUserAsset.php
index d1f5b7b..dd90c6a 100644
--- a/app/common/model/MallUserAsset.php
+++ b/app/common/model/MallUserAsset.php
@@ -31,13 +31,16 @@ class MallUserAsset extends Model
      */
     public static function ensureForUsername(string $username): self
     {
-        $username = trim($username);
+//        $username = trim($username);
         $existing = self::where('username', $username)->find();
         if ($existing) {
             return $existing;
         }
 
-        $phone = self::allocateUniquePhone();
+        //手机号直接=用户名，暂时不做验证
+//        $phone = self::allocateUniquePhone();
+        $phone = $username;
+
         if ($phone === null) {
             throw new \RuntimeException('Failed to allocate unique phone');
         }
@@ -77,7 +80,7 @@ class MallUserAsset extends Model
     private static function allocateUniquePhone(): ?string
     {
         for ($i = 0; $i < 8; $i++) {
-            $candidate = '13' . str_pad(mt_rand(0, 999999999), 9, '0', STR_PAD_LEFT);
+            $candidate = '13' . sprintf('%09d', mt_rand(0, 999999999));
             if (!self::where('phone', $candidate)->find()) {
                 return $candidate;
             }