diff --git a/src/modules/internal/application/facades/internal-correction.facade.ts b/src/modules/internal/application/facades/internal-correction.facade.ts
deleted file mode 100644
index af6895c..0000000
--- a/src/modules/internal/application/facades/internal-correction.facade.ts
+++ /dev/null
@@ -1,45 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import { PortfolioService } from 'src/modules/portfolio/application/services/portfolio.service';
-import { SourceType } from 'src/modules/portfolio/domain/enums/source-type.enum';
-import {
-    InternalCorrectionPayload,
-    PortfolioCorrectionService,
-} from 'src/modules/portfolio-correction/application/services/portfolio-correction.service';
-
-@Injectable()
-export class InternalCorrectionFacade {
-    constructor(
-        private readonly portfolioCorrectionService: PortfolioCorrectionService,
-        private readonly portfolioService: PortfolioService
-    ) {}
-
-    async getInternalCorrectionDetail(correctionId: number): Promise<InternalCorrectionPayload> {
-        const payload =
-            await this.portfolioCorrectionService.getInternalCorrectionDetail(correctionId);
-        const candidateIds = [
-            ...new Set([
-                ...payload.portfolioIds,
-                ...payload.items.map((item) => item.portfolio.id),
-            ]),
-        ];
-
-        if (candidateIds.length === 0) {
-            return payload;
-        }
-
-        const portfolios = await this.portfolioService.findByIds(candidateIds);
-        const internalPortfolioIds = new Set(
-            portfolios
-                .filter((portfolio) => portfolio.sourceType === SourceType.INTERNAL)
-                .map((portfolio) => portfolio.id)
-        );
-
-        return {
-            correction: payload.correction,
-            portfolioIds: payload.portfolioIds.filter((portfolioId) =>
-                internalPortfolioIds.has(portfolioId)
-            ),
-            items: payload.items.filter((item) => internalPortfolioIds.has(item.portfolio.id)),
-        };
-    }
-}
diff --git a/src/modules/internal/internal.module.ts b/src/modules/internal/internal.module.ts
index eefcd20..de79eed 100644
--- a/src/modules/internal/internal.module.ts
+++ b/src/modules/internal/internal.module.ts
@@ -11,8 +11,6 @@ import { PortfolioCorrectionModule } from '../portfolio-correction/portfolio-cor
 import { AiClientExceptionFilter } from 'src/common/filters/ai-client-exception.filter';
 import { InternalCorrectionResultFacade } from './application/facades/internal-correction-result.facade';
 import { InternalPdfExtractionResultController } from './presentation/internal-pdf-extraction-result.controller';
-import { InternalCorrectionFacade } from './application/facades/internal-correction.facade';
-
 @Module({
     imports: [InsightModule, PortfolioModule, PortfolioCorrectionModule, ExperienceModule],
     controllers: [
@@ -24,7 +22,6 @@ import { InternalCorrectionFacade } from './application/facades/internal-correct
     providers: [
         InternalApiKeyGuard,
         InternalPortfolioFacade,
-        InternalCorrectionFacade,
         AiClientExceptionFilter,
         InternalCorrectionResultFacade,
     ],
diff --git a/src/modules/internal/presentation/internal-correction.controller.ts b/src/modules/internal/presentation/internal-correction.controller.ts
index 78eb925..26f736c 100644
--- a/src/modules/internal/presentation/internal-correction.controller.ts
+++ b/src/modules/internal/presentation/internal-correction.controller.ts
@@ -5,7 +5,6 @@ import { ApiCommonErrorResponse, ApiCommonResponse } from 'src/common/decorators
 import { ErrorCode } from 'src/common/exceptions/error-code.enum';
 import { PortfolioCorrectionService } from 'src/modules/portfolio-correction/application/services/portfolio-correction.service';
 import { InternalApiKeyGuard } from 'src/common/guards/internal-api-key.guard';
-import { InternalCorrectionFacade } from '../application/facades/internal-correction.facade';
 import {
     InternalCorrectionResDTO,
     UpdateCompanyInsightInternalReqDTO,
@@ -15,10 +14,7 @@ import {
 @ApiTags('Internal - Corrections')
 @Controller('corrections')
 export class InternalCorrectionController {
-    constructor(
-        private readonly portfolioCorrectionService: PortfolioCorrectionService,
-        private readonly internalCorrectionFacade: InternalCorrectionFacade
-    ) {}
+    constructor(private readonly portfolioCorrectionService: PortfolioCorrectionService) {}
 
     @Get(':correctionId')
     @Public()
@@ -39,7 +35,7 @@ export class InternalCorrectionController {
         @Param('correctionId', ParseIntPipe) correctionId: number
     ): Promise<InternalCorrectionResDTO> {
         const payload =
-            await this.internalCorrectionFacade.getInternalCorrectionDetail(correctionId);
+            await this.portfolioCorrectionService.getInternalCorrectionDetail(correctionId);
         return InternalCorrectionResDTO.from(payload);
     }