1071 Specified key was too long
--------------出错信息 [Illuminate\Database\QueryException] SQLSTATE[42000]: Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes (SQL: alter table users add unique users_email_unique(email)) -------------编辑AppServiceProvider.php如下 use Illuminate\Support\Facades\Schema; public function boot() { Schema::defaultStringLength(191); } 解决此问题