diff --git a/app/api/common.php b/app/api/common.php
index 8ebffca..873c690 100644
--- a/app/api/common.php
+++ b/app/api/common.php
@@ -1,14 +1,14 @@
 <?php
-    /**
-     * 生成随机字符串
-     * make salt
-     * @param int $len
-     */
-     function makeSalt(int $len){
-        $ss = "abcdefghigklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
-        $salt = '';
-        for ($i = 0; $i < $len; $i++) {
-            $salt .= $ss[mt_rand(0, strlen($ss) - 1)];
-        }
-        return $salt;
-    }
\ No newline at end of file
+/**
+ * 随机盐值
+ * @param int $len
+ * @return string
+ */
+ function makeSalt(int $len){
+    $ss = "abcdefghigklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
+    $salt = '';
+    for ($i = 0; $i < $len; $i++) {
+        $salt .= $ss[mt_rand(0, strlen($ss) - 1)];
+    }
+    return $salt;
+}
\ No newline at end of file
diff --git a/app/api/controller/Passport.php b/app/api/controller/Passport.php
index 8cf3f37..4ad337d 100644
--- a/app/api/controller/Passport.php
+++ b/app/api/controller/Passport.php
@@ -40,13 +40,11 @@ class Passport extends ApiController{
         if (!$this->request->isPost()) {
             return $this->renderError('不支持GET请求');
         }
-        $data = $this->postData();
         $model = new UserService;
-        //
-        $data = $this->postData();
-        if (($userInfo = $model->register($data['uname'],$data['upass'])) === false) {
-           return $this->renderSuccess("登录成功");
+        if (($userInfo = $model->register($this->postData())) === false) {
+            return $this->renderError($model->getError() ?: '注册失败');
         }
+        return $this->renderSuccess("注册成功");
     }
 
 }
\ No newline at end of file
diff --git a/app/api/service/UserService.php b/app/api/service/UserService.php
index e41e670..21d5dd5 100644
--- a/app/api/service/UserService.php
+++ b/app/api/service/UserService.php
@@ -1,4 +1,5 @@
 <?php
+declare (strict_types=1);
 namespace app\api\service;
 
 use app\api\model\User;
@@ -33,10 +34,11 @@ class UserService {
         }
         return false;
     }
-/**
- * 注册用户
- * @param array $arr 传递过来的注册数组
- */
+
+    /**
+     * @param array $arr
+     * @return bool
+     */
     public function register(array $arr){
         // 密码加密
         $arr['password'] = password($arr['password']);
@@ -45,9 +47,9 @@ class UserService {
         $dtime =time();
         $arr['create_time'] = $dtime;
         $arr['update_time'] = $dtime;
-        
-        $user = new User();
-        $user->save($arr);
-        return true;
+        // 保存
+        $model = new User;
+        $uid = $model->save($arr);
+        return isset($uid)?true:false;
     }
 }
\ No newline at end of file