diff --git a/src/api/integrations/channel/evolution/evolution.channel.service.ts b/src/api/integrations/channel/evolution/evolution.channel.service.ts
index d16fbd55..28d73d7f 100644
--- a/src/api/integrations/channel/evolution/evolution.channel.service.ts
+++ b/src/api/integrations/channel/evolution/evolution.channel.service.ts
@@ -7,7 +7,6 @@ import { ChannelStartupService } from '@api/services/channel.service';
 import { Events, wa } from '@api/types/wa.types';
 import { Chatwoot, ConfigService, Openai } from '@config/env.config';
 import { BadRequestException, InternalServerErrorException } from '@exceptions';
-import { deleteTempFile, getTempFile } from '@utils/getTempFile';
 import { isURL } from 'class-validator';
 import EventEmitter2 from 'eventemitter2';
 import mime from 'mime';
@@ -437,7 +436,7 @@ export class EvolutionStartupService extends ChannelStartupService {
   public async mediaMessage(data: SendMediaDto, file?: any, isIntegration = false) {
     const mediaData: SendMediaDto = { ...data };
 
-    if (file) mediaData.media = await getTempFile(file, this.instanceId);
+    if (file) mediaData.media = file.buffer.toString('base64');
 
     const message = await this.prepareMediaMessage(mediaData);
 
@@ -455,8 +454,6 @@ export class EvolutionStartupService extends ChannelStartupService {
       isIntegration,
     );
 
-    if (file) await deleteTempFile(file, this.instanceId);
-
     return mediaSent;
   }
 
@@ -486,7 +483,7 @@ export class EvolutionStartupService extends ChannelStartupService {
   public async audioWhatsapp(data: SendAudioDto, file?: any, isIntegration = false) {
     const mediaData: SendAudioDto = { ...data };
 
-    if (file) mediaData.audio = await getTempFile(file, this.instanceId);
+    if (file) mediaData.audio = file.buffer.toString('base64');
 
     const message = await this.processAudio(mediaData.audio, data.number);
 
@@ -504,8 +501,6 @@ export class EvolutionStartupService extends ChannelStartupService {
       isIntegration,
     );
 
-    if (file) await deleteTempFile(file, this.instanceId);
-
     return audioSent;
   }
 
diff --git a/src/api/integrations/channel/meta/whatsapp.business.service.ts b/src/api/integrations/channel/meta/whatsapp.business.service.ts
index 7eaf39ec..f3bccdfd 100644
--- a/src/api/integrations/channel/meta/whatsapp.business.service.ts
+++ b/src/api/integrations/channel/meta/whatsapp.business.service.ts
@@ -22,7 +22,6 @@ import { ChannelStartupService } from '@api/services/channel.service';
 import { Events, wa } from '@api/types/wa.types';
 import { Chatwoot, ConfigService, Database, Openai, S3, WaBusiness } from '@config/env.config';
 import { BadRequestException, InternalServerErrorException } from '@exceptions';
-import { deleteTempFile, getTempFile } from '@utils/getTempFile';
 import axios from 'axios';
 import { arrayUnique, isURL } from 'class-validator';
 import EventEmitter2 from 'eventemitter2';
@@ -1030,7 +1029,7 @@ export class BusinessStartupService extends ChannelStartupService {
   public async mediaMessage(data: SendMediaDto, file?: any, isIntegration = false) {
     const mediaData: SendMediaDto = { ...data };
 
-    if (file) mediaData.media = await getTempFile(file, this.instanceId);
+    if (file) mediaData.media = file.buffer.toString('base64');
 
     const message = await this.prepareMediaMessage(mediaData);
 
@@ -1048,8 +1047,6 @@ export class BusinessStartupService extends ChannelStartupService {
       isIntegration,
     );
 
-    if (file) await deleteTempFile(file, this.instanceId);
-
     return mediaSent;
   }
 
@@ -1084,7 +1081,7 @@ export class BusinessStartupService extends ChannelStartupService {
   public async audioWhatsapp(data: SendAudioDto, file?: any, isIntegration = false) {
     const mediaData: SendAudioDto = { ...data };
 
-    if (file) mediaData.audio = await getTempFile(file, this.instanceId);
+    if (file) mediaData.audio = file.buffer.toString('base64');
 
     const message = await this.processAudio(mediaData.audio, data.number);
 
@@ -1102,8 +1099,6 @@ export class BusinessStartupService extends ChannelStartupService {
       isIntegration,
     );
 
-    if (file) await deleteTempFile(file, this.instanceId);
-
     return audioSent;
   }
 
diff --git a/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts b/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
index df675633..1d59c668 100644
--- a/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
+++ b/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
@@ -70,7 +70,6 @@ import { BadRequestException, InternalServerErrorException, NotFoundException }
 import ffmpegPath from '@ffmpeg-installer/ffmpeg';
 import { Boom } from '@hapi/boom';
 import { Instance } from '@prisma/client';
-import { deleteTempFile, getTempFile } from '@utils/getTempFile';
 import { makeProxyAgent } from '@utils/makeProxyAgent';
 import { getOnWhatsappCache, saveOnWhatsappCache } from '@utils/onWhatsappCache';
 import useMultiFileAuthStatePrisma from '@utils/use-multi-file-auth-state-prisma';
@@ -2270,7 +2269,7 @@ export class BaileysStartupService extends ChannelStartupService {
   public async statusMessage(data: SendStatusDto, file?: any) {
     const mediaData: SendStatusDto = { ...data };
 
-    if (file) mediaData.content = await getTempFile(file, this.instanceId);
+    if (file) mediaData.content = file.buffer.toString('base64');
 
     const status = await this.formatStatusMessage(mediaData);
 
@@ -2278,8 +2277,6 @@ export class BaileysStartupService extends ChannelStartupService {
       status,
     });
 
-    if (file) await deleteTempFile(file, this.instanceId);
-
     return statusSent;
   }
 
@@ -2407,7 +2404,7 @@ export class BaileysStartupService extends ChannelStartupService {
   public async mediaSticker(data: SendStickerDto, file?: any) {
     const mediaData: SendStickerDto = { ...data };
 
-    if (file) mediaData.sticker = await getTempFile(file, this.instanceId);
+    if (file) mediaData.sticker = file.buffer.toString('base64');
 
     const convert = await this.convertToWebP(data.sticker);
     const gifPlayback = data.sticker.includes('.gif');
@@ -2426,15 +2423,13 @@ export class BaileysStartupService extends ChannelStartupService {
       },
     );
 
-    if (file) await deleteTempFile(file, this.instanceId);
-
     return result;
   }
 
   public async mediaMessage(data: SendMediaDto, file?: any, isIntegration = false) {
     const mediaData: SendMediaDto = { ...data };
 
-    if (file) mediaData.media = await getTempFile(file, this.instanceId);
+    if (file) mediaData.media = file.buffer.toString('base64');
 
     const generate = await this.prepareMediaMessage(mediaData);
 
@@ -2451,8 +2446,6 @@ export class BaileysStartupService extends ChannelStartupService {
       isIntegration,
     );
 
-    if (file) await deleteTempFile(file, this.instanceId);
-
     return mediaSent;
   }
 
@@ -2560,7 +2553,7 @@ export class BaileysStartupService extends ChannelStartupService {
   public async audioWhatsapp(data: SendAudioDto, file?: any, isIntegration = false) {
     const mediaData: SendAudioDto = { ...data };
 
-    if (file) mediaData.audio = await getTempFile(file, this.instanceId);
+    if (file) mediaData.audio = file.buffer.toString('base64');
 
     if (!data?.encoding && data?.encoding !== false) {
       data.encoding = true;
@@ -2581,8 +2574,6 @@ export class BaileysStartupService extends ChannelStartupService {
           isIntegration,
         );
 
-        if (file) await deleteTempFile(file, this.instanceId);
-
         return result;
       } else {
         throw new InternalServerErrorException('Failed to convert audio');
diff --git a/src/utils/getTempFile.ts b/src/utils/getTempFile.ts
deleted file mode 100644
index 220569f2..00000000
--- a/src/utils/getTempFile.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import * as s3Service from '@api/integrations/storage/s3/libs/minio.server';
-import mime from 'mime-types';
-
-export const getTempFile = async (file: any, instanceId: string): Promise<string> => {
-  const fileName = file.originalname;
-  const mimetype = mime.lookup(fileName) || 'application/octet-stream';
-  const folder = `${process.env.S3_BUCKET}/${instanceId}/temp`;
-  const fileUrl = `https://${process.env.S3_ENDPOINT}/${process.env.S3_BUCKET}/${folder}/${fileName}`;
-
-  if (!process.env.S3_ENABLED || process.env.S3_ENABLED !== 'true') {
-    return file.buffer.toString('base64');
-  }
-
-  try {
-    if (file.buffer) {
-      await s3Service.uploadTempFile(folder, fileName, file.buffer, file.size, {
-        'Content-Type': mimetype,
-      });
-    }
-  } catch (error) {
-    console.error(`Erro ao fazer upload do arquivo ${fileName}:`, error);
-  }
-
-  return fileUrl;
-};
-
-export const deleteTempFile = async (file: any, instanceId: string): Promise<void> => {
-  if (!process.env.S3_ENABLED) return;
-
-  const fileName = file.originalname;
-  const folder = `${process.env.S3_BUCKET}/${instanceId}/temp`;
-
-  await s3Service.deleteFile(folder, fileName);
-};