diff --git a/app/Console/Commands/Test.php b/app/Console/Commands/Test.php
index 72c9f849..bb38166a 100644
--- a/app/Console/Commands/Test.php
+++ b/app/Console/Commands/Test.php
@@ -45,7 +45,8 @@ class Test extends Command
     public function handle()
     {
         $rep = new ExamRepository();
-        $r = $rep->listUserExamProgress(1);
+//        $r = $rep->assignToUser(3);
+        echo new A;
         dd($r);
     }
 }
diff --git a/app/Http/Controllers/ExamController.php b/app/Http/Controllers/ExamController.php
index f01bdaf0..2564aede 100644
--- a/app/Http/Controllers/ExamController.php
+++ b/app/Http/Controllers/ExamController.php
@@ -8,6 +8,7 @@ use App\Http\Resources\UserResource;
 use App\Repositories\ExamRepository;
 use App\Repositories\UserRepository;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
 
 class ExamController extends Controller
 {
@@ -110,4 +111,13 @@ class ExamController extends Controller
         return $this->success($resource);
     }
 
+    public function progress(Request $request)
+    {
+        $result = $this->repository->getUserExamProgress(Auth::id());
+        $resource = new ExamUserResource($result);
+        return $resource;
+//        dd($resource->response()->getData(true));
+        return $this->success($resource);
+    }
+
 }
diff --git a/app/Http/Resources/ExamUserResource.php b/app/Http/Resources/ExamUserResource.php
index 5a76a3d7..7a5a72b7 100644
--- a/app/Http/Resources/ExamUserResource.php
+++ b/app/Http/Resources/ExamUserResource.php
@@ -9,6 +9,8 @@ use Illuminate\Http\Resources\Json\JsonResource;
 
 class ExamUserResource extends JsonResource
 {
+    public $preserveKeys = true;
+
     /**
      * Transform the resource into an array.
      *
@@ -21,10 +23,14 @@ class ExamUserResource extends JsonResource
             'id' => $this->id,
             'status' => $this->status,
             'status_text' => $this->statusText,
-            'created_at' => $this->created_at->format('Y-m-d H:i:s'),
+            'created_at' => formatDatetime($this->created_at),
+            'progress' => $this->when($this->progress, $this->progress),
+            'begin' => formatDatetime($this->begin),
+            'end' => formatDatetime($this->end),
             'user' => new UserResource($this->whenLoaded('user')),
             'exam' => new ExamResource($this->whenLoaded('exam')),
         ];
     }
 
+
 }
diff --git a/app/Http/Resources/UserResource.php b/app/Http/Resources/UserResource.php
index 6761d45b..27a4932d 100644
--- a/app/Http/Resources/UserResource.php
+++ b/app/Http/Resources/UserResource.php
@@ -19,7 +19,7 @@ class UserResource extends JsonResource
             'email' => $this->email,
             'username' => $this->username,
             'status' => $this->status,
-            'added' => $this->added,
+            'added' => formatDatetime($this->added),
             'class' => $this->class,
             'class_text' => $this->class_text,
             'avatar' => $this->avatar,
diff --git a/app/Logging/NexusFormatter.php b/app/Logging/NexusFormatter.php
new file mode 100644
index 00000000..659adee6
--- /dev/null
+++ b/app/Logging/NexusFormatter.php
@@ -0,0 +1,22 @@
+<?php
+namespace App\Logging;
+
+use Monolog\Formatter\LineFormatter;
+
+class NexusFormatter
+{
+    public function __invoke($logger)
+    {
+        foreach ($logger->getHandlers() as $handler) {
+            $handler->setFormatter($this->formatter());
+        }
+    }
+
+    protected function formatter()
+    {
+        $format = "[%datetime%] [" . REQUEST_ID . "] %channel%.%level_name%: %message% %context% %extra%\n";
+        return tap(new LineFormatter($format, null, true, true), function ($formatter) {
+            $formatter->includeStacktraces();
+        });
+    }
+}
diff --git a/app/Models/User.php b/app/Models/User.php
index bb4ef304..e6489505 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -115,15 +115,9 @@ class User extends Authenticatable
     }
 
 
-    public function exams(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
-    {
-        return $this->belongsToMany(Exam::class, 'exam_users', 'uid', 'exam_id')->withTimestamps();
-    }
-
-    public function examDetails(): \Illuminate\Database\Eloquent\Relations\HasMany
+    public function exams()
     {
         return $this->hasMany(ExamUser::class, 'uid');
     }
 
-
 }
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 23094c02..0426947e 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -2,6 +2,7 @@
 
 namespace App\Providers;
 
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\ServiceProvider;
 use Illuminate\Http\Resources\Json\JsonResource;
 
@@ -25,5 +26,6 @@ class AppServiceProvider extends ServiceProvider
     public function boot()
     {
 //        JsonResource::withoutWrapping();
+        DB::connection(config('database.default'))->enableQueryLog();
     }
 }
diff --git a/app/Repositories/ExamRepository.php b/app/Repositories/ExamRepository.php
index f3f6e448..3a1590a4 100644
--- a/app/Repositories/ExamRepository.php
+++ b/app/Repositories/ExamRepository.php
@@ -9,9 +9,6 @@ use App\Models\Torrent;
 use App\Models\User;
 use Carbon\Carbon;
 use Illuminate\Support\Arr;
-use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Log;
-use Illuminate\Database\Capsule\Manager as Capsule;
 
 class ExamRepository extends BaseRepository
 {
@@ -102,7 +99,7 @@ class ExamRepository extends BaseRepository
         $logPrefix = "uid: $uid";
         $exams = $this->listValid();
         if ($exams->isEmpty()) {
-            Log::info("$logPrefix, no valid exam.");
+            do_log("$logPrefix, no valid exam.");
             return $exams;
         }
         $user = User::query()->findOrFail($uid, ['id', 'username', 'added', 'class']);
@@ -110,11 +107,15 @@ class ExamRepository extends BaseRepository
         $filtered = $exams->filter(function (Exam $exam) use ($user, $logPrefix) {
             $filters = $exam->filters;
             if (empty($filters->classes)) {
-                Log::info("$logPrefix, exam: {$exam->id} no class");
+                do_log("$logPrefix, exam: {$exam->id} no class");
                 return false;
             }
             if (!in_array($user->class, $filters->classes)) {
-                Log::info("$logPrefix, user class: {$user->class} not in: " . json_encode($filters));
+                do_log("$logPrefix, user class: {$user->class} not in: " . json_encode($filters));
+                return false;
+            }
+            if (!$user->added) {
+                do_log("$logPrefix, user no added time", 'warning');
                 return false;
             }
 
@@ -122,20 +123,20 @@ class ExamRepository extends BaseRepository
             $registerTimeBegin = $filters->register_time_range[0] ? Carbon::parse($filters->register_time_range[0])->toDateString() : '';
             $registerTimeEnd = $filters->register_time_range[1] ? Carbon::parse($filters->register_time_range[1])->toDateString() : '';
             if (empty($registerTimeBegin)) {
-                Log::info("$logPrefix, exam: {$exam->id} no register_time_begin");
+                do_log("$logPrefix, exam: {$exam->id} no register_time_begin");
                 return false;
             }
             if ($added < $registerTimeBegin) {
-                Log::info("$logPrefix, added: $added not after: " . $registerTimeBegin);
+                do_log("$logPrefix, added: $added not after: " . $registerTimeBegin);
                 return false;
             }
 
             if (empty($registerTimeEnd)) {
-                Log::info("$logPrefix, exam: {$exam->id} no register_time_end");
+                do_log("$logPrefix, exam: {$exam->id} no register_time_end");
                 return false;
             }
             if ($added > $registerTimeEnd) {
-                Log::info("$logPrefix, added: $added not before: " . $registerTimeEnd);
+                do_log("$logPrefix, added: $added not before: " . $registerTimeEnd);
                 return false;
             }
 
@@ -151,15 +152,19 @@ class ExamRepository extends BaseRepository
      *
      * @param $uid
      * @param int $examId
+     * @param null $begin
+     * @param null $end
      * @return mixed
      */
-    public function assignToUser($uid, $examId = 0)
+    public function assignToUser($uid, $examId = 0, $begin = null, $end = null)
     {
+        $logPrefix = "uid: $uid, examId: $examId, begin: $begin, end: $end";
         if ($examId > 0) {
             $exam = Exam::query()->find($examId);
         } else {
             $exams = $this->listMatchExam($uid);
             if ($exams->count() > 1) {
+                do_log(last_query());
                 throw new \LogicException("Match exam more than 1.");
             }
             $exam = $exams->first();
@@ -170,9 +175,18 @@ class ExamRepository extends BaseRepository
         $user = User::query()->findOrFail($uid);
         $exists = $user->exams()->where('exam_id', $exam->id)->exists();
         if ($exists) {
-            throw new \LogicException("exam: {$exam->id} already assign to user: {$user->id}");
+            throw new \LogicException("Exam: {$exam->id} already assign to user: {$user->id}");
         }
-        $result = $user->exams()->save($exam);
+        $data = [
+            'exam_id' => $exam->id,
+        ];
+        if ($begin && $end) {
+            $logPrefix .= ", specific begin and end";
+            $data['begin'] = $begin;
+            $data['end'] = $end;
+        }
+        do_log("$logPrefix, data: " . nexus_json_encode($data));
+        $result = $user->exams()->create($data);
         return $result;
     }
 
@@ -224,40 +238,59 @@ class ExamRepository extends BaseRepository
             'index' => $indexId,
             'value' => $value,
         ];
-        Log::info('[addProgress]', $data);
+        do_log('[addProgress] ' . nexus_json_encode($data));
         return $examUser->progresses()->create($data);
     }
 
-    public function listUserExamProgress($uid, $status = null)
+    public function getUserExamProgress($uid, $status = null)
     {
         $logPrefix = "uid: $uid";
         $query = ExamUser::query()->with(['exam', 'user'])->where('uid', $uid)->orderBy('exam_id', 'desc');
         if ($status) {
             $query->where('status', $status);
         }
-        $result = $query->paginate();
-        $idArr = array_column($result->items(), 'id');
-        $examTable = (new Exam())->getTable();
-        $progressTable = (new ExamProgress())->getTable();
-        $progressSum = Capsule::table($progressTable)
-            ->join($examTable, "$progressTable.exam_id", '=', "$examTable.id")
-            ->whereIn("$progressTable.exam_user_id", $idArr)
-            ->whereRaw("$progressTable.created_at >= $examTable.begin and $progressTable.created_at <= $examTable.end")
-            ->groupByRaw("$progressTable.exam_user_id, $progressTable.`index`")
-            ->selectRaw("$progressTable.exam_user_id, $progressTable.`index`, sum($progressTable.`value`) as `index_sum`")
+        $examUsers = $query->get();
+        if ($examUsers->isEmpty()) {
+            return null;
+        }
+        if ($examUsers->count() > 1) {
+            do_log("$logPrefix, user exam more than 1.", 'warning');
+        }
+        /** @var ExamUser $examUser */
+        $examUser = $examUsers->first();
+        /** @var Exam $exam */
+        $exam = $examUser->exam;
+        $logPrefix .= ", exam: " . $exam->id;
+        if ($examUser->begin) {
+            $logPrefix .= ", begin from examUser: " . $examUser->id;
+            $begin = $examUser->begin;
+        } elseif ($exam->begin) {
+            $logPrefix .= ", begin from exam: " . $exam->id;
+            $begin = $exam->begin;
+        } else {
+            do_log("$logPrefix, no begin");
+            return null;
+        }
+        if ($examUser->end) {
+            $logPrefix .= ", end from examUser: " . $examUser->id;
+            $end = $examUser->end;
+        } elseif ($exam->end) {
+            $logPrefix .= ", end from exam: " . $exam->id;
+            $end = $exam->end;
+        } else {
+            do_log("$logPrefix, no end");
+            return null;
+        }
+        $progressSum = $examUser->progresses()
+            ->where('created_at', '>=', $begin)
+            ->where('created_at', '<=', $end)
+            ->selectRaw("`index`, sum(`value`) as sum")
+            ->groupBy(['index'])
             ->get();
 
-        $map = [];
-        foreach ($progressSum as $value) {
-            $map[$value->exam_user_id][$value->index] = $value->index_sum;
-        }
-
-        foreach ($result as &$item) {
-            $item->progress_value = $map[$item->id] ?? [];
-        }
-
-        return $result;
-
+        do_log("$logPrefix, query: " . last_query() . ", progressSum: " . $progressSum->toJson());
+        $examUser->progress = $progressSum->pluck('sum', 'index')->toArray();
+        return $examUser;
     }
 
 
diff --git a/bootstrap/app.php b/bootstrap/app.php
index 6daf55fc..48a3b45e 100644
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -5,6 +5,7 @@ if (!empty($_SERVER['HTTP_X_REQUEST_ID'])) {
 } else {
     define('REQUEST_ID', intval(LARAVEL_START * 10000));
 }
+define('IN_NEXUS', false);
 
 /*
 |--------------------------------------------------------------------------
diff --git a/config/logging.php b/config/logging.php
index 91dd4c35..fd559d39 100644
--- a/config/logging.php
+++ b/config/logging.php
@@ -17,7 +17,7 @@ return [
     |
     */
 
-    'default' => env('LOG_CHANNEL', 'stack'),
+    'default' => env('LOG_CHANNEL', 'daily'),
 
     /*
     |--------------------------------------------------------------------------
@@ -37,6 +37,7 @@ return [
     'channels' => [
         'stack' => [
             'driver' => 'stack',
+            'tab' => [\App\Logging\NexusFormatter::class],
             'channels' => ['daily'],
             'ignore_exceptions' => false,
         ],
@@ -49,8 +50,9 @@ return [
 
         'daily' => [
             'driver' => 'daily',
-            'path' => storage_path('logs/laravel.log'),
+            'path' => env('LOG_FILE', '/tmp/nexus.log'),
             'level' => env('LOG_LEVEL', 'debug'),
+            'tab' => [\App\Logging\NexusFormatter::class],
             'days' => 14,
         ],
 
diff --git a/database/migrations/2021_04_24_084104_create_exam_users_table.php b/database/migrations/2021_04_24_084104_create_exam_users_table.php
index a07c1216..9dd0d672 100644
--- a/database/migrations/2021_04_24_084104_create_exam_users_table.php
+++ b/database/migrations/2021_04_24_084104_create_exam_users_table.php
@@ -18,6 +18,8 @@ class CreateExamUsersTable extends Migration
             $table->integer('uid')->index();
             $table->integer('exam_id')->index();
             $table->integer('status')->default(0);
+            $table->dateTime('begin')->nullable();
+            $table->dateTime('end')->nullable();
             $table->text('result')->nullable();
             $table->timestamps();
         });
diff --git a/include/core.php b/include/core.php
index ba7e32d7..f59b9705 100644
--- a/include/core.php
+++ b/include/core.php
@@ -2,6 +2,7 @@
 if(!defined('IN_TRACKER')) {
     die('Hacking attempt!');
 }
+define('IN_NEXUS', true);
 define('ROOT_PATH', $rootpath);
 define('VERSION_NUMBER', '1.6.0');
 define('CURRENT_SCRIPT', strstr(basename($_SERVER['SCRIPT_FILENAME']), '.', true));
diff --git a/include/eloquent.php b/include/eloquent.php
index 9439d4b1..0bc89154 100644
--- a/include/eloquent.php
+++ b/include/eloquent.php
@@ -8,8 +8,10 @@ $connectionMysql['driver'] = 'mysql';
 $connectionMysql['charset'] = 'utf8mb4';
 $connectionMysql['collation'] = 'utf8mb4_unicode_ci';
 $capsule = new Capsule;
-$capsule->addConnection($connectionMysql, 'default');
+$connectionName = \Nexus\Database\DB::ELOQUENT_CONNECTION_NAME;
+$capsule->addConnection($connectionMysql, $connectionName);
 $capsule->setAsGlobal();
 $capsule->bootEloquent();
+$capsule->getConnection($connectionName)->enableQueryLog();
 
 
diff --git a/include/globalfunctions.php b/include/globalfunctions.php
index ba6320cd..88b9b5a2 100644
--- a/include/globalfunctions.php
+++ b/include/globalfunctions.php
@@ -145,31 +145,51 @@ function nexus_dd($vars)
     exit(0);
 }
 
-
+/**
+ * write log, use in both pure nexus and inside laravel
+ *
+ * @param $log
+ * @param string $level
+ */
 function do_log($log, $level = 'info')
 {
-    global $CURUSER;
     $logFile = getLogFile();
-	if (($fd = fopen($logFile, 'a')) !== false) {
-		$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
-		$content = sprintf(
-			"[%s] [%s] [%s] [%s] [%s] %s:%s %s%s%s %s%s",
-			date('Y-m-d H:i:s'),
-			$level,
-            defined('REQUEST_ID') ? REQUEST_ID : '',
-            $CURUSER['id'] ?? 0,
-            $CURUSER['passkey'] ?? $_REQUEST['passkey'] ?? '',
-			$backtrace[0]['file'] ?? '',
-			$backtrace[0]['line'] ?? '',
-			$backtrace[1]['class'] ?? '',
-			$backtrace[1]['type'] ?? '',
-			$backtrace[1]['function'] ?? '',
-			$log,
-			PHP_EOL
-		);
-		fwrite($fd, $content);
-		fclose($fd);
+	if (($fd = fopen($logFile, 'a')) === false) {
+       $fd = fopen(sys_get_temp_dir() . '/nexus.log', 'a');
 	}
+	static $uid, $passkey, $env;
+	if (is_null($uid)) {
+        if (IN_NEXUS) {
+            global $CURUSER;
+            $user = $CURUSER;
+            $uid = $user['id'] ?? 0;
+            $passkey = $user['passkey'] ?? $_REQUEST['passkey'] ?? '';
+            $env = nexus_env('APP_ENV');
+        } else {
+            $user = \Illuminate\Support\Facades\Auth::user();
+            $uid = $user->id ?? 0;
+            $passkey = $user->passkey ?? $_REQUEST['passkey'] ?? '';
+            $env = env('APP_ENV');
+        }
+    }
+    $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
+    $content = sprintf(
+        "[%s] [%s] [%s] [%s] %s.%s %s:%s %s%s%s %s%s",
+        date('Y-m-d H:i:s'),
+        defined('REQUEST_ID') ? REQUEST_ID : '',
+        $uid,
+        $passkey,
+        $env, $level,
+        $backtrace[0]['file'] ?? '',
+        $backtrace[0]['line'] ?? '',
+        $backtrace[1]['class'] ?? '',
+        $backtrace[1]['type'] ?? '',
+        $backtrace[1]['function'] ?? '',
+        $log,
+        PHP_EOL
+    );
+    fwrite($fd, $content);
+    fclose($fd);
 }
 
 function getLogFile()
@@ -178,15 +198,15 @@ function getLogFile()
     if (!is_null($logFile)) {
         return $logFile;
     }
-    $config = nexus_config('nexus');
+    if (IN_NEXUS) {
+        $config = nexus_config('nexus');
+    } else {
+        $config = config('nexus');
+    }
     $logFile = sys_get_temp_dir() . '/nexus_' . date('Y-m-d') . '.log';
     if (!empty($config['log_file'])) {
         $logFile = $config['log_file'];
     }
-    $validSplit = ['daily', 'monthly'];
-    if (empty($config['log_split']) || !in_array($config['log_split'], $validSplit)) {
-        return $logFile;
-    }
     $lastDotPos = strrpos($logFile, '.');
     if ($lastDotPos !== false) {
         $prefix = substr($logFile, 0, $lastDotPos);
@@ -195,16 +215,7 @@ function getLogFile()
         $prefix = $logFile;
         $suffix = '';
     }
-    switch ($config['log_split']) {
-        case 'daily':
-            $logFile = sprintf('%s-%s%s', $prefix, date('Y-m-d'), $suffix);
-            break;
-        case 'monthly':
-            $logFile = sprintf('%s-%s%s', $prefix, date('Ym'), $suffix);
-            break;
-        default:
-            break;
-    }
+    $logFile = sprintf('%s-%s%s', $prefix, date('Y-m-d'), $suffix);
     return $logFile;
 
 }
@@ -497,3 +508,28 @@ function fail(...$args)
     }
     return api($ret, $msg, $data);
 }
+
+function last_query($all = false)
+{
+    if (IN_NEXUS) {
+        $queries = \Illuminate\Database\Capsule\Manager::connection(\Nexus\Database\DB::ELOQUENT_CONNECTION_NAME)->getQueryLog();
+    } else {
+        $queries = \Illuminate\Support\Facades\DB::connection(config('database.default'))->getQueryLog();
+    }
+    if ($all) {
+        return nexus_json_encode($queries);
+    }
+    $query = last($queries);
+    return nexus_json_encode($query);
+}
+
+function formatDatetime($datetime, $format = 'Y-m-d H:i:s')
+{
+    if ($datetime instanceof \Carbon\Carbon) {
+        return $datetime->format($format);
+    }
+    if (is_numeric($datetime) && $datetime > strtotime('1970')) {
+        return date($format, $datetime);
+    }
+    return $datetime;
+}
diff --git a/lang/chs/lang_functions.php b/lang/chs/lang_functions.php
index 4c050910..26741592 100644
--- a/lang/chs/lang_functions.php
+++ b/lang/chs/lang_functions.php
@@ -319,6 +319,11 @@ $lang_functions = array
     'exam_name' => '考核名称',
     'exam_time_range' => '考核时间',
     'exam_index' => '考核指标',
+    'exam_require' => '要求',
+    'exam_progress_current' => '当前',
+    'exam_progress_result' => '结果',
+    'exam_progress_result_pass_yes' => '通过！',
+    'exam_progress_result_pass_no' => '<bold style="color: red">未通过！</bold>',
 );
 
 ?>
diff --git a/nexus/Database/DB.php b/nexus/Database/DB.php
index ec2c3105..d4802c1b 100644
--- a/nexus/Database/DB.php
+++ b/nexus/Database/DB.php
@@ -20,6 +20,8 @@ class DB
 
     }
 
+    const ELOQUENT_CONNECTION_NAME = 'default';
+
     public function setDriver(DBInterface $driver)
     {
         $this->driver = $driver;
diff --git a/nexus/Exam/Exam.php b/nexus/Exam/Exam.php
index 3806fe8b..3992aff0 100644
--- a/nexus/Exam/Exam.php
+++ b/nexus/Exam/Exam.php
@@ -11,33 +11,29 @@ class Exam
     {
         global $lang_functions;
         $examRep = new ExamRepository();
-        $userExams = $examRep->listUserExamProgress($uid);
-        if ($userExams->isEmpty()) {
+        $userExam = $examRep->getUserExamProgress($uid);
+        if (empty($userExam)) {
             return '';
         }
-        $htmlArr = [];
-        foreach ($userExams as $userExam) {
-            $exam = $userExam->exam;
-            $row = [];
-            $row[] = sprintf('%s：%s', $lang_functions['exam_name'], $exam->name);
-            $row[] = sprintf('%s：%s ~ %s', $lang_functions['exam_time_range'], $exam->begin, $exam->end);
-            foreach ($exam->indexes as $key => $index) {
-                if (isset($index['checked']) && $index['checked']) {
-                    $requireValue = $index['require_value'];
-                    $currentValue =  $userExam->progress_value[$index['index']] ?? 0;
-                    $unit = ExamModel::$indexes[$index['index']]['unit'] ?? '';
-                    $row[] = sprintf(
-                        '%s：%s, Require：%s %s, Current：%s %s, Result：%s',
-                        $lang_functions['exam_index'] . ($key + 1),
-                        ExamModel::$indexes[$index['index']]['name'] ?? '',
-                        $requireValue, $unit,
-                        $currentValue, $unit,
-                        $currentValue >= $requireValue ? 'Done!' : 'Not done!'
-                    );
-                }
+        $exam = $userExam->exam;
+        $row = [];
+        $row[] = sprintf('%s：%s', $lang_functions['exam_name'], $exam->name);
+        $row[] = sprintf('%s：%s ~ %s', $lang_functions['exam_time_range'], $exam->begin, $exam->end);
+        foreach ($exam->indexes as $key => $index) {
+            if (isset($index['checked']) && $index['checked']) {
+                $requireValue = $index['require_value'];
+                $currentValue =  $userExam->progress[$index['index']] ?? 0;
+                $unit = ExamModel::$indexes[$index['index']]['unit'] ?? '';
+                $row[] = sprintf(
+                    '%s：%s, %s：%s %s, %s：%s %s, %s：%s',
+                    $lang_functions['exam_index'] . ($key + 1), ExamModel::$indexes[$index['index']]['name'] ?? '',
+                    $lang_functions['exam_require'], $requireValue, $unit,
+                    $lang_functions['exam_progress_current'], $currentValue, $unit,
+                    $lang_functions['exam_progress_result'],
+                    $currentValue >= $requireValue ? $lang_functions['exam_progress_result_pass_yes'] : $lang_functions['exam_progress_result_pass_no']
+                );
             }
-            $htmlArr[] = implode("\n", $row);
         }
-        return  nl2br(implode("\n\n", $htmlArr));
+        return  nl2br(implode("\n", $row));
     }
 }
diff --git a/routes/api.php b/routes/api.php
index c92c4a5a..47e48f44 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -23,6 +23,7 @@ Route::group(['middleware' => ['auth:sanctum']], function () {
     Route::resource('exam', \App\Http\Controllers\ExamController::class);
     Route::get('exam-users', [\App\Http\Controllers\ExamController::class, 'users']);
     Route::get('exam-index', [\App\Http\Controllers\ExamController::class, 'indexes']);
+    Route::get('exam-progress', [\App\Http\Controllers\ExamController::class, 'progress']);
     Route::get('class', [\App\Http\Controllers\UserController::class, 'classes']);
 });