fix

things/nest-koishijs/src/bot/bot.logger.ts

-import { Injectable, Scope, Logger } from '@nestjs/common';
+import { Injectable, Logger } from '@nestjs/common';
 
 @Injectable()
 export class BotLogger extends Logger {}

things/nest-koishijs/src/bot/bot.service.ts

@@ -19,7 +19,12 @@ export class BotService {
     const repo = this.db.getRepository(User);
     let ent = await repo.findOne({ where: { id } });
     if (ent) {
-      return ent;
+      if (!ent.name && name) {
+        ent.name = name;
+        return await repo.save(ent);
+      } else {
+        return ent;
+      }
     }
     ent = new User();
     ent.id = id;