diff --git a/app/api/common.php b/app/api/common.php
new file mode 100644
index 0000000..8ebffca
--- /dev/null
+++ b/app/api/common.php
@@ -0,0 +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
diff --git a/app/api/controller/Passport.php b/app/api/controller/Passport.php
index 5a15ab7..8cf3f37 100644
--- a/app/api/controller/Passport.php
+++ b/app/api/controller/Passport.php
@@ -28,6 +28,25 @@ class Passport extends ApiController{
         return $this->renderSuccess([
             'userId' => $userInfo['uid'],
             'token' => $model->getToken()
-        ], '登录成功');
+        ], '');
     }
+
+    /**
+     * 用户注册
+     * @return Json
+     */
+    public function register():Json
+    {
+        if (!$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");
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/app/api/service/UserService.php b/app/api/service/UserService.php
index 3b4da7a..e41e670 100644
--- a/app/api/service/UserService.php
+++ b/app/api/service/UserService.php
@@ -33,4 +33,21 @@ class UserService {
         }
         return false;
     }
+/**
+ * 注册用户
+ * @param array $arr 传递过来的注册数组
+ */
+    public function register(array $arr){
+        // 密码加密
+        $arr['password'] = password($arr['password']);
+        // 生成salt
+        $arr['salt'] = makeSalt(6);
+        $dtime =time();
+        $arr['create_time'] = $dtime;
+        $arr['update_time'] = $dtime;
+        
+        $user = new User();
+        $user->save($arr);
+        return true;
+    }
 }
\ No newline at end of file