diff --git a/apps/server/src/app.module.ts b/apps/server/src/app.module.ts
index 1616962..c90aca7 100644
--- a/apps/server/src/app.module.ts
+++ b/apps/server/src/app.module.ts
@@ -1,64 +1,12 @@
 import { Module } from '@nestjs/common';
 import { APP_GUARD } from '@nestjs/core';
+import { LoggerModule } from 'nestjs-pino';
 import { ConfigModule, ConfigService } from '@nestjs/config';
 import { EventEmitterModule } from '@nestjs/event-emitter';
 import { TypeOrmModule, type TypeOrmModuleOptions } from '@nestjs/typeorm';
 import { ThrottlerModule, ThrottlerGuard } from '@nestjs/throttler';
 import { ScheduleModule } from '@nestjs/schedule';
-import {
-  Student,
-  Room,
-  Occupancy,
-  Bed,
-  Locker,
-  RoomExpense,
-  PersonalExpense,
-  Bill,
-  BillItem,
-  User,
-  OperationLog,
-  RoomInspection,
-  RoomInspectionDetail,
-  Deposit,
-  DepositInstallment,
-  Classroom,
-  Organization,
-  ClassroomRental,
-  Permission,
-  Role,
-  Class,
-  ClassStudent,
-  ClassTeacher,
-  ClassSchedule,
-  AttendanceRecord,
-  AttendanceSession,
-  AttendanceDevice,
-  AttendancePeriodConfig,
-  DingAttendanceRaw,
-  SyncLog,
-  SyncState,
-  Notification,
-  StudentProfile,
-  StudentEnrollment,
-  ExamScore,
-  Exam,
-  LearningRecord,
-  ExpenseType,
-  ResultArchive,
-  ArchiveAttachment,
-  StudentDingMapping,
-  JinshujuMatchRule,
-  AiConfig,
-  StudentWallet,
-  WalletTransaction,
-  FinancialOperation,
-  AiConversation,
-  AiMessage,
-  AiToolRun,
-  AiAttachment,
-  AiForm,
-  AiReview,
-} from './entities';
+import * as Entities from './entities';
 import { AuthModule } from './auth/auth.module';
 import { InitialSchema1784520727860 } from './migrations/1784520727860-InitialSchema';
 import { AddExamManagement1784600000000 } from './migrations/1784600000000-AddExamManagement';
@@ -68,6 +16,8 @@ import { AddAiChat1784780000000 } from './migrations/1784780000000-AddAiChat';
 import { EnhanceAiChatForAntDesignX1784860000000 } from './migrations/1784860000000-EnhanceAiChatForAntDesignX';
 import { AddA2UiForms1784870000000 } from './migrations/1784870000000-AddA2UiForms';
 import { AddA2UiReviews1784880000000 } from './migrations/1784880000000-AddA2UiReviews';
+import { AddImportRuns1784910000000 } from './migrations/1784910000000-AddImportRuns';
+import { DropAiMessageFeedback1784920000000 } from './migrations/1784920000000-DropAiMessageFeedback';
 const allMigrations = [
   InitialSchema1784520727860,
   AddExamManagement1784600000000,
@@ -77,6 +27,8 @@ const allMigrations = [
   EnhanceAiChatForAntDesignX1784860000000,
   AddA2UiForms1784870000000,
   AddA2UiReviews1784880000000,
+  AddImportRuns1784910000000,
+  DropAiMessageFeedback1784920000000,
 ];
 import { AuthorizationModule } from './authorization';
 import { RbacModule } from './rbac/rbac.module';
@@ -109,6 +61,7 @@ import { WalletsModule } from './wallets/wallets.module';
 import { FinancialOperationsModule } from './financial-operations/financial-operations.module';
 import { ExamsModule } from './exams/exams.module';
 import { AiChatModule } from './ai-chat';
+import { ImportsModule } from './imports/imports.module';
 
 import {
   IntegrationConfig,
@@ -118,6 +71,12 @@ import { IntegrationConfigModule } from './integration/config/config.module';
 
 @Module({
   imports: [
+    LoggerModule.forRoot({
+      pinoHttp: {
+        level: process.env.LOG_LEVEL ?? 'info',
+        autoLogging: process.env.NODE_ENV === 'production',
+      },
+    }),
     AuthorizationModule,
     ConfigModule.forRoot({ isGlobal: true }),
     ThrottlerModule.forRoot([
@@ -134,61 +93,63 @@ import { IntegrationConfigModule } from './integration/config/config.module';
       useFactory: (config: ConfigService): TypeOrmModuleOptions => {
         const dbType = config.get('DB_TYPE', 'sqlite');
         const allEntities = [
-          Student,
-          Room,
-          Occupancy,
-          Bed,
-          Locker,
-          RoomExpense,
-          PersonalExpense,
-          Bill,
-          BillItem,
-          User,
-          OperationLog,
-          RoomInspection,
-          RoomInspectionDetail,
-          Deposit,
-          DepositInstallment,
-          Classroom,
-          Organization,
-          ClassroomRental,
-          Class,
-          ClassStudent,
-          ClassTeacher,
-          Permission,
-          Role,
-          ClassSchedule,
-          AttendanceRecord,
-          AttendanceSession,
-          AttendanceDevice,
-          AttendancePeriodConfig,
-          DingAttendanceRaw,
-          Notification,
-          StudentProfile,
-          StudentEnrollment,
-          ExamScore,
-          Exam,
-          LearningRecord,
-          StudentDingMapping,
-          JinshujuMatchRule,
-          ExpenseType,
-          ArchiveAttachment,
-          ResultArchive,
-          SyncLog,
-          SyncState,
-          StudentDingMapping,
+          Entities.Student,
+          Entities.Room,
+          Entities.Occupancy,
+          Entities.Bed,
+          Entities.Locker,
+          Entities.RoomExpense,
+          Entities.PersonalExpense,
+          Entities.Bill,
+          Entities.BillItem,
+          Entities.User,
+          Entities.OperationLog,
+          Entities.RoomInspection,
+          Entities.RoomInspectionDetail,
+          Entities.Deposit,
+          Entities.DepositInstallment,
+          Entities.Classroom,
+          Entities.Organization,
+          Entities.ClassroomRental,
+          Entities.Class,
+          Entities.ClassStudent,
+          Entities.ClassTeacher,
+          Entities.Permission,
+          Entities.Role,
+          Entities.ClassSchedule,
+          Entities.AttendanceRecord,
+          Entities.AttendanceSession,
+          Entities.AttendanceDevice,
+          Entities.AttendancePeriodConfig,
+          Entities.DingAttendanceRaw,
+          Entities.Notification,
+          Entities.StudentProfile,
+          Entities.StudentEnrollment,
+          Entities.ExamScore,
+          Entities.Exam,
+          Entities.LearningRecord,
+          Entities.StudentDingMapping,
+          Entities.JinshujuMatchRule,
+          Entities.ExpenseType,
+          Entities.ArchiveAttachment,
+          Entities.ResultArchive,
+          Entities.SyncLog,
+          Entities.SyncState,
           IntegrationConfig,
           IntegrationConfigDetail,
-          AiConfig,
-          StudentWallet,
-          WalletTransaction,
-          FinancialOperation,
-          AiConversation,
-          AiMessage,
-          AiToolRun,
-          AiAttachment,
-          AiForm,
-          AiReview,
+          Entities.AiConfig,
+          Entities.StudentWallet,
+          Entities.WalletTransaction,
+          Entities.FinancialOperation,
+          Entities.AiConversation,
+          Entities.AiMessage,
+          Entities.AiToolRun,
+          Entities.AiAttachment,
+          Entities.AiForm,
+          Entities.AiReview,
+          Entities.ImportRun,
+          Entities.ImportStep,
+          Entities.ImportRow,
         ];
         if (dbType === 'mysql') {
           return {
@@ -242,6 +203,7 @@ import { IntegrationConfigModule } from './integration/config/config.module';
     ExpenseTypesModule,
     AiConfigModule,
     AiChatModule,
+    ImportsModule,
   ],
   providers: [
     { provide: APP_GUARD, useClass: ThrottlerGuard },
diff --git a/apps/server/src/main.ts b/apps/server/src/main.ts
index 35946fd..1f58ab6 100644
--- a/apps/server/src/main.ts
+++ b/apps/server/src/main.ts
@@ -1,4 +1,6 @@
 import { NestFactory } from '@nestjs/core';
+import helmet from 'helmet';
+import compression from 'compression';
 import { AppModule } from './app.module';
 import { runMigrationsOnStartup } from './migration-runner';
 
@@ -8,7 +10,9 @@ async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   app.setGlobalPrefix('api');
   app.enableCors();
+  app.use(helmet());
+  app.use(compression());
+
   await app.listen(process.env.PORT ?? 3000);
-  console.log(`Server running on http://localhost:${process.env.PORT ?? 3000}`);
 }
 bootstrap();
diff --git a/apps/server/src/migration-runner.ts b/apps/server/src/migration-runner.ts
index 8c6f56d..4e9da94 100644
--- a/apps/server/src/migration-runner.ts
+++ b/apps/server/src/migration-runner.ts
@@ -8,6 +8,8 @@ import { EnhanceAiChatForAntDesignX1784860000000 } from './migrations/1784860000
 import { AddA2UiForms1784870000000 } from './migrations/1784870000000-AddA2UiForms';
 import { AddA2UiReviews1784880000000 } from './migrations/1784880000000-AddA2UiReviews';
 import { EnlargeAiReviewSections1784900000000 } from './migrations/1784900000000-EnlargeAiReviewSections';
+import { AddImportRuns1784910000000 } from './migrations/1784910000000-AddImportRuns';
+import { DropAiMessageFeedback1784920000000 } from './migrations/1784920000000-DropAiMessageFeedback';
 import { config } from 'dotenv';
 
 config();
@@ -36,6 +38,8 @@ export async function runMigrationsOnStartup(): Promise<void> {
       AddA2UiForms1784870000000,
       AddA2UiReviews1784880000000,
       EnlargeAiReviewSections1784900000000,
+      AddImportRuns1784910000000,
+      DropAiMessageFeedback1784920000000,
     ],
   });