--- a/application/p/logic/MatchRecord.php
+++ b/application/p/logic/MatchRecord.php
@@ -58,7 +58,7 @@ class MatchRecord{
             //获取uuid
             $params['uuid'] = guid();
             $params['create_time'] = date('Y-m-d H:i:s');
-            $params['create_by']   = $user_uuid;
+            $params['create_by']   = self::normalizeCreateBy($user_uuid, ltrim((string)\think\Config::get('database.type'), '\\') === \app\cores\database\Dm::class);
             //模型处理
             $result = $this->model->insert($params);
             if (!$result) {
@@ -76,6 +76,11 @@ class MatchRecord{
      * @param string $uuid uuid
      * @return array;
      */
+    private static function normalizeCreateBy(string $value, bool $isDm): string
+    {
+        return $isDm ? mb_substr($value, 0, 32, 'UTF-8') : $value;
+    }
+
     public function info($uuid) {
         try {
             //查询历年参加比赛情况记录是否存在
@@ -86,7 +91,20 @@ class MatchRecord{
         } catch (Exception $e) {
             return array('code' => 1, 'message' => $e->getMessage());
         }
-        return array('code' => 0, 'message' => '查询成功', 'data' => $result);
+        return array('code' => 0, 'message' => '查询成功', 'data' => self::normalizeReadCreateTime($result, ltrim((string)\think\Config::get('database.type'), '\\') === \app\cores\database\Dm::class));
+    }
+
+    private static function normalizeReadCreateTime(array $row, bool $isDm): array
+    {
+        $value = $row['create_time'] ?? null;
+        if (!$isDm || !is_string($value) || !preg_match('/^(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})\.\d{1,6}$/D', $value, $parts)) {
+            return $row;
+        }
+        $date = \DateTime::createFromFormat('!Y-m-d H:i:s', $parts[1]);
+        if ($date && substr($parts[1], 0, 4) !== '0000' && $date->format('Y-m-d H:i:s') === $parts[1]) {
+            $row['create_time'] = $parts[1];
+        }
+        return $row;
     }
     /**
      * 历年参加比赛情况记录修改