diff --git a/src/app/infra/repository/dexie/dexie-repository.service.ts b/src/app/infra/repository/dexie/dexie-repository.service.ts
index 40ac02bb9..6fa47ee3b 100644
--- a/src/app/infra/repository/dexie/dexie-repository.service.ts
+++ b/src/app/infra/repository/dexie/dexie-repository.service.ts
@@ -1,26 +1,47 @@
 import { Result, ok, err, ResultAsync } from 'neverthrow';
 import { Dexie, EntityTable, liveQuery, Observable } from 'Dexie';
+import { ZodError, ZodObject, ZodSchema } from 'zod';
 
 // Define a type for the Result of repository operations
-type RepositoryResult<T> = Result<T, Error>;
+type RepositoryResult<T, E> = Result<T, Error | ZodError<E>>;
+
 
 export class DexieRepository<T> {
   private table: EntityTable<any, any>;
+  private ZodSchema: ZodSchema<T>
+  private ZodPartialSchema: ZodSchema<T>
 
-  constructor(table: EntityTable<any, any>) {
+  constructor(table: EntityTable<any, any>, ZodSchema: ZodSchema) {
     this.table = table as any
+    this.ZodSchema = ZodSchema
+    this.ZodPartialSchema = (ZodSchema as ZodObject<any>).partial() as any;    
   }
 
-  async insert(document: T): Promise<RepositoryResult<number>> {
-    try {
-      const id = await this.table.add(document as any);
-      return ok(id);
-    } catch (error) {
-      return err(new Error('Failed to insert document: ' + error.message));
+  async insert(document: T): Promise<RepositoryResult<number, T>> {
+    
+    const dataValidation = this.ZodSchema.safeParse(document) 
+
+    if(dataValidation.success) { 
+      try {
+        const id = await this.table.add(dataValidation.data);
+        return ok(id);
+      } catch (error) {
+        return err(new Error('Failed to insert document: ' + error.message));
+      } 
+    } else {
+      return err((dataValidation as unknown as ZodError<T>))
     }
   }
 
-  async insertMany(documents: T[]): Promise<RepositoryResult<number[]>> {
+  async insertMany(documents: T[]): Promise<RepositoryResult<number[], ZodError<T>>> {
+    // Validate each document
+    const schema = this.ZodSchema.array()
+
+    const validationResult = schema.safeParse(documents)
+    if(!validationResult.success) {
+      return err((validationResult as unknown as ZodError<T>))
+    }
+
     try {
       const ids = await this.table.bulkAdd(documents as any);
       return ok(ids);
@@ -30,15 +51,22 @@ export class DexieRepository<T> {
   }
 
   async update(id: any, updatedDocument: Partial<T>) {
-    try {
-      const updatedCount = await this.table.update(id, updatedDocument as any);
-      return ok(updatedCount);
-    } catch (error) {
-      return err(new Error('Failed to update document: ' + error.message));
+
+    const dataValidation = this.ZodPartialSchema.safeParse(document) 
+
+    if(dataValidation.success) {
+      try {
+        const updatedCount = await this.table.update(id, dataValidation.data);
+        return ok(updatedCount);
+      } catch (error) {
+        return err(new Error('Failed to update document: ' + error.message));
+      }
+    } else {
+      return err((dataValidation as unknown as ZodError<T>))
     }
   }
 
-  async delete(id: any): Promise<RepositoryResult<void>> {
+  async delete(id: any): Promise<RepositoryResult<void, T>> {
     try {
       await this.table.delete(id);
       return ok(undefined);
@@ -65,7 +93,7 @@ export class DexieRepository<T> {
     }
   }
 
-  async findOne(filter: Object): Promise<RepositoryResult<T | undefined>> {
+  async findOne(filter: Object): Promise<RepositoryResult<T | undefined, T>> {
     try {
       const document = await this.table.where(filter).first();
       return ok(document);
@@ -74,7 +102,7 @@ export class DexieRepository<T> {
     }
   }
 
-  async findAll(): Promise<RepositoryResult<T[]>> {
+  async findAll(): Promise<RepositoryResult<T[], T>> {
     try {
       const documents = await this.table.toArray();
       return ok(documents);
@@ -83,7 +111,7 @@ export class DexieRepository<T> {
     }
   }
 
-  async count(filter?: Object): Promise<RepositoryResult<number>> {
+  async count(filter?: Object): Promise<RepositoryResult<number, T>> {
     try {
       const count = filter ? await this.table.where(filter).count() : await this.table.count();
       return ok(count);
diff --git a/src/app/module/chat/data/data-source/attachment/attachment-local-data-source.service.ts b/src/app/module/chat/data/data-source/attachment/attachment-local-data-source.service.ts
new file mode 100644
index 000000000..1b597ee7c
--- /dev/null
+++ b/src/app/module/chat/data/data-source/attachment/attachment-local-data-source.service.ts
@@ -0,0 +1,19 @@
+import { Injectable } from '@angular/core';
+import { Subject } from 'rxjs';
+import { DexieRepository } from 'src/app/infra/repository/dexie/dexie-repository.service';
+import { chatDatabase } from '../../../infra/database/dexie/service';
+import { AttachmentTable, AttachmentTableSchema } from '../../../infra/database/dexie/schema/attachment';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class AttachmentLocalDataSource extends DexieRepository<AttachmentTable>  {
+
+  messageSubject = new Subject();
+
+  constructor() {
+    super(chatDatabase.attachment, AttachmentTableSchema)
+  }
+ 
+}
+
diff --git a/src/app/module/chat/data/data-source/attachment/attachment-remote-data-source.service.ts b/src/app/module/chat/data/data-source/attachment/attachment-remote-data-source.service.ts
new file mode 100644
index 000000000..5fca7dfe1
--- /dev/null
+++ b/src/app/module/chat/data/data-source/attachment/attachment-remote-data-source.service.ts
@@ -0,0 +1,21 @@
+import { Injectable, Input } from '@angular/core';
+import { HttpService } from 'src/app/services/http.service';
+import { DataSourceReturn } from 'src/app/services/Repositorys/type';
+import { MessageOutPutDTO } from '../../dto/message/messageOutputDTO';
+import { MessageAttachmentByMessageIdInput } from '../../../domain/use-case/message-attachment-by-message-id.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class AttachmentRemoteDataSourceService {
+  private baseUrl = 'https://gdapi-dev.dyndns.info/stage/api/v2/Chat'; // Your base URL
+
+  constructor(
+    private httpService: HttpService
+  ) { }
+
+  async getAttachment(Input: MessageAttachmentByMessageIdInput): DataSourceReturn<Blob>  {
+    return await this.httpService.get(`${this.baseUrl}/attachment/${Input.id}`, { responseType: 'blob' });
+  }
+
+}
diff --git a/src/app/module/chat/data/data-source/attachment/message-local-data-source.service.ts b/src/app/module/chat/data/data-source/attachment/message-local-data-source.service.ts
deleted file mode 100644
index 1cd4875c9..000000000
--- a/src/app/module/chat/data/data-source/attachment/message-local-data-source.service.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import { Injectable } from '@angular/core';
-import { Observable, Subject } from 'rxjs';
-import { DexieRepository } from 'src/app/infra/repository/dexie/dexie-repository.service';
-import { chatDatabase } from '../../../infra/database/dexie/service';
-import { Observable as  DexieObservable, PromiseExtended } from 'Dexie';
-import { AttachmentTable } from '../../../infra/database/dexie/schema/attachment';
-
-@Injectable({
-  providedIn: 'root'
-})
-export class AttachmentLocalDataSourceService extends DexieRepository<AttachmentTable>  {
-
-  messageSubject = new Subject();
-
-  constructor() {
-    super(chatDatabase.attachment)
-  }
-
- 
-}
-
diff --git a/src/app/module/chat/data/data-source/member-list/member-list-local-data-source.service.ts b/src/app/module/chat/data/data-source/member-list/member-list-local-data-source.service.ts
index f99e80074..5abe78f16 100644
--- a/src/app/module/chat/data/data-source/member-list/member-list-local-data-source.service.ts
+++ b/src/app/module/chat/data/data-source/member-list/member-list-local-data-source.service.ts
@@ -18,7 +18,6 @@ const MemberTableSchema = z.object({
   joinAt: z.string(),
   status: z.string()
 })
-
 export type IMemberTable = z.infer<typeof MemberTableSchema>
 
 type IMemberTableSchema = EntityTable<IMemberTable, '$roomIdUserId'>
@@ -37,7 +36,7 @@ roomMemberList.version(1).stores({
 export class MemberListLocalDataSourceService extends DexieRepository<IMemberTable> {
 
   constructor() {
-    super(roomMemberList.memberList);
+    super(roomMemberList.memberList, MemberTableSchema);
 
     // messageDataSource.message.hook('creating', (primKey, obj, trans) => {
     //   // const newMessage = await trans.table('message').get(primKey);
diff --git a/src/app/module/chat/data/data-source/message/message-local-data-source.service.ts b/src/app/module/chat/data/data-source/message/message-local-data-source.service.ts
index 9111f7697..e72401f3c 100644
--- a/src/app/module/chat/data/data-source/message/message-local-data-source.service.ts
+++ b/src/app/module/chat/data/data-source/message/message-local-data-source.service.ts
@@ -5,7 +5,7 @@ import { Observable, Subject } from 'rxjs';
 import { filter } from 'rxjs/operators';
 import { MessageEntity } from '../../../domain/entity/message';
 import { DexieRepository } from 'src/app/infra/repository/dexie/dexie-repository.service';
-import { MessageTable } from 'src/app/module/chat/infra/database/dexie/schema/message';
+import { MessageTable, MessageTableSchema } from 'src/app/module/chat/infra/database/dexie/schema/message';
 import { chatDatabase } from '../../../infra/database/dexie/service';
 import { Observable as  DexieObservable, PromiseExtended } from 'Dexie';
 
@@ -17,7 +17,7 @@ export class MessageLocalDataSourceService extends DexieRepository<MessageTable>
   messageSubject = new Subject();
 
   constructor() {
-    super(chatDatabase.message)
+    super(chatDatabase.message, MessageTableSchema)
   }
 
   async setAllSenderToFalse() {
@@ -63,16 +63,24 @@ export class MessageLocalDataSourceService extends DexieRepository<MessageTable>
 
   async sendMessage(data: MessageTable) {
 
-    (data as MessageTable).sending = true
+    const dataValidation = MessageTableSchema.safeParse(data)
+    if(dataValidation.success) {
 
-    try {
-      const result = await chatDatabase.message.add(data)
-      this.messageSubject.next({roomId: data.roomId});
-      return ok(result as number)
-    } catch (e) {
-      return err(false)
+      const safeData = dataValidation.data
+      safeData.sending = true
+
+      try {
+        const result = await chatDatabase.message.add(safeData)
+        this.messageSubject.next({roomId: safeData.roomId});
+        return ok(result as number)
+      } catch (e) {
+        return err(false)
+      }
+
+    } else {
+      console.log(dataValidation)
+      return err(dataValidation)
     }
-
   }
 
 
diff --git a/src/app/module/chat/data/repository/attachment-repository.service.ts b/src/app/module/chat/data/repository/attachment-repository.service.ts
new file mode 100644
index 000000000..5dbb93e8e
--- /dev/null
+++ b/src/app/module/chat/data/repository/attachment-repository.service.ts
@@ -0,0 +1,31 @@
+import { Injectable } from '@angular/core';
+import { AttachmentLocalDataSource } from 'src/app/module/chat/data/data-source/attachment/attachment-local-data-source.service'
+import { AttachmentTable } from '../../infra/database/dexie/schema/attachment';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class AttachmentRepositoryService {
+
+  constructor(
+    private AttachmentLocalDataSourceService: AttachmentLocalDataSource
+  ) { }
+
+  create(data: AttachmentTable) {
+    return this.AttachmentLocalDataSourceService.insert(data)
+  }
+
+  get findOne() {
+    return this.AttachmentLocalDataSourceService.findOne
+  }
+
+  get insert() {
+    return this.AttachmentLocalDataSourceService.insert
+  }
+
+  get update() {
+    return this.AttachmentLocalDataSourceService.update
+  }
+
+
+}
diff --git a/src/app/module/chat/data/repository/message-respository.service.ts b/src/app/module/chat/data/repository/message-respository.service.ts
index 8f2ee3462..742904faa 100644
--- a/src/app/module/chat/data/repository/message-respository.service.ts
+++ b/src/app/module/chat/data/repository/message-respository.service.ts
@@ -14,8 +14,7 @@ import { MessageOutPutDataDTO } from '../dto/message/messageOutputDTO';
 import { MessageTable } from 'src/app/module/chat/infra/database/dexie/schema/message';
 import { MessageLocalDataSourceService } from '../data-source/message/message-local-data-source.service';
 import { MessageLiveDataSourceService } from '../data-source/message/message-live-signalr-data-source.service';
-import { AttachmentLocalDataSourceService } from 'src/app/module/chat/data/data-source/attachment/message-local-data-source.service'
-import { Subject } from 'rxjs';
+import {  AttachmentLocalDataSource } from 'src/app/module/chat/data/data-source/attachment/attachment-local-data-source.service'
 
 @Injectable({
   providedIn: 'root'
@@ -27,22 +26,13 @@ export class MessageRepositoryService {
     private messageLiveDataSourceService: MessageLiveDataSourceService,
     private messageLiveSignalRDataSourceService: SignalRService,
     private messageLocalDataSourceService: MessageLocalDataSourceService,
-    private AttachmentLocalDataSourceService: AttachmentLocalDataSourceService
+    private AttachmentLocalDataSourceService: AttachmentLocalDataSource
   ) {}
 
 
   async createMessageLocally(entity: MessageEntity) {
-    const requestId = InstanceId +'@'+ uuidv4();
-    const roomId = entity.roomId
-
-    return await this.messageLocalDataSourceService.sendMessage(entity)
-
-  }
-
-
-  async createMessage(entity: MessageEntity) {
     //const requestId = InstanceId +'@'+ uuidv4();
-
+    
     const localActionResult = await this.messageLocalDataSourceService.sendMessage(entity)
 
     return localActionResult.map(e => {
@@ -52,42 +42,32 @@ export class MessageRepositoryService {
   }
 
   async sendMessage(entity: MessageEntity) {
-    const messageSubject = new Subject<MessageTable | string>();
-
-    const roomId = entity.roomId
 
     entity.sending = true
-    const localActionResult = await this.messageLocalDataSourceService.sendMessage(entity)
 
-    if(localActionResult.isOk()) {
-      const DTO = MessageMapper.fromDomain(entity, entity.requestId)
-      const sendMessageResult = await this.messageLiveSignalRDataSourceService.sendMessage<MessageOutPutDataDTO>(DTO)
-      // return this sendMessageResult
+    const DTO = MessageMapper.fromDomain(entity, entity.requestId)
+    const sendMessageResult = await this.messageLiveSignalRDataSourceService.sendMessage<MessageOutPutDataDTO>(DTO)
+    // return this sendMessageResult
 
-      if(sendMessageResult.isOk()) {
+    if(sendMessageResult.isOk()) {
 
-        if(sendMessageResult.value.sender == undefined || sendMessageResult.value.sender == null) {
+      if(sendMessageResult.value.sender == undefined || sendMessageResult.value.sender == null) {
 
-          delete sendMessageResult.value.sender
-        }
-
-        let clone: MessageTable = {
-          ...sendMessageResult.value,
-          id: sendMessageResult.value.id,
-          $id : localActionResult.value
-        }
-
-        // console.log('sendMessageResult.value', sendMessageResult.value)
-        // this.attachment(sendMessageResult.value.attachments[0].id)
-        return this.messageLocalDataSourceService.update(localActionResult.value, {...clone, sending: false, roomId: entity.roomId})
-      } else {
-        await this.messageLocalDataSourceService.update(localActionResult.value, {sending: false, $id: localActionResult.value})
-        return err('no connection')
+        delete sendMessageResult.value.sender
       }
 
+      let clone: MessageTable = {
+        ...sendMessageResult.value,
+        id: sendMessageResult.value.id,
+        $id : entity.$id
+      }
+
+      return this.messageLocalDataSourceService.update(entity.$id, {...clone, sending: false, roomId: entity.roomId})
     } else {
-      // return this.messageLocalDataSourceService.update({sending: false})
+      await this.messageLocalDataSourceService.update(entity.$id, {sending: false, $id: entity.$id})
+      return err('no connection')
     }
+
   }
 
 
diff --git a/src/app/module/chat/domain/chat-service.service.ts b/src/app/module/chat/domain/chat-service.service.ts
index ece7ef4ab..584bac83d 100644
--- a/src/app/module/chat/domain/chat-service.service.ts
+++ b/src/app/module/chat/domain/chat-service.service.ts
@@ -17,6 +17,7 @@ import { ListenSendMessageUseCase } from './use-case/listen-send-message.service
 import { filter } from 'rxjs/operators';
 import { v4 as uuidv4 } from 'uuid'
 import { MessageEntity } from './entity/message';
+import { MessageAttachmentByMessageIdInput, MessageAttachmentByMessageIdUseCase } from './use-case/message-attachment-by-message-id.service';
 
 export const InstanceId = uuidv4();
 
@@ -40,7 +41,8 @@ export class ChatServiceService {
     private ListenMessageByRoomIdNewUseCase: ListenMessageByRoomIdNewUseCase,
     private ListenMessageDeleteService: ListenMessageDeleteByRoomIdService,
     private ListenMessageUpdateByRoomIdUseCase: ListenMessageUpdateByRoomIdUseCase,
-    private ListenSendMessageUseCase: ListenSendMessageUseCase
+    private ListenSendMessageUseCase: ListenSendMessageUseCase,
+    private MessageAttachmentByMessageIdService: MessageAttachmentByMessageIdUseCase
   ) {
     this.messageLiveSignalRDataSourceService.getMessageDelete()
     .pipe()
@@ -117,6 +119,10 @@ export class ChatServiceService {
     return this.MessageCreateUseCaseService.execute(input);
   }
 
+  getMessageAttachmentByMessageId(input: MessageAttachmentByMessageIdInput) {
+    return this.MessageAttachmentByMessageIdService.execute(input)
+  }
+
   listenToIncomingMessage(roomId:string) {
     return this.ListenMessageByRoomIdNewUseCase.execute({roomId})
   }
diff --git a/src/app/module/chat/domain/entity/message.ts b/src/app/module/chat/domain/entity/message.ts
index 7d82d6ba5..dee96cf08 100644
--- a/src/app/module/chat/domain/entity/message.ts
+++ b/src/app/module/chat/domain/entity/message.ts
@@ -1,5 +1,6 @@
 import { z } from "zod";
 import { MessageAttachmentFileType, MessageAttachmentSource } from "../../data/dto/message/messageOutputDTO";
+import { SafeResourceUrl } from "@angular/platform-browser";
 
 const MessageEntitySchema = z.object({
   $id: z.any().optional(),
@@ -55,6 +56,7 @@ export class MessageEntity implements Message  {
   sendAttemp = 0
 
   attachments: {
+    safeFile?: SafeResourceUrl;
     fileType: MessageAttachmentFileType,
     source: MessageAttachmentSource,
     file?: string,
@@ -63,11 +65,7 @@ export class MessageEntity implements Message  {
     docId?: string,
     mimeType?: string,
     description?: string
-  }[] = []
-
-  attachmentsSource: {
-    id: string,
-    file: string
+    id?: string
   }[] = []
 
   reactions = []
diff --git a/src/app/module/chat/domain/use-case/message-attachment-by-message-id.service.ts b/src/app/module/chat/domain/use-case/message-attachment-by-message-id.service.ts
new file mode 100644
index 000000000..aec4e5be0
--- /dev/null
+++ b/src/app/module/chat/domain/use-case/message-attachment-by-message-id.service.ts
@@ -0,0 +1,53 @@
+import { Injectable } from '@angular/core';
+import { z } from 'zod';
+import { AttachmentRemoteDataSourceService } from 'src/app/module/chat/data/data-source/attachment/attachment-remote-data-source.service'
+import { AttachmentLocalDataSource } from 'src/app/module/chat/data/data-source/attachment/attachment-local-data-source.service'
+import { convertBlobToDataURL } from 'src/app/utils/ToBase64';
+import { Result } from 'neverthrow';
+
+const MessageAttachmentByMessageIdSchema = z.object({
+  $messageId: z.number(),
+  id: z.string()
+})
+
+export type MessageAttachmentByMessageIdInput = z.infer<typeof MessageAttachmentByMessageIdSchema>
+
+@Injectable({
+  providedIn: 'root'
+})
+export class MessageAttachmentByMessageIdUseCase {
+
+  constructor(
+    private AttachmentRemoteDataSourceService: AttachmentRemoteDataSourceService,
+    private AttachmentLocalDataSource: AttachmentLocalDataSource
+  ) { }
+
+  async execute(input: MessageAttachmentByMessageIdInput): Promise<Result<string, any>> {
+
+    const getLocalAttachment = await this.AttachmentLocalDataSource.findOne({
+      $messageId: input.$messageId
+    })
+
+    if(getLocalAttachment.isOk() && getLocalAttachment.value) {
+      if(getLocalAttachment.value) {
+        console.log('found local', getLocalAttachment.value)
+        return getLocalAttachment.map(e => e.file)
+      }
+    } else {
+      const result = await this.AttachmentRemoteDataSourceService.getAttachment(input)
+      return result.asyncMap(async (e) => {
+
+        const dataUrl = await convertBlobToDataURL(e)
+
+        this.AttachmentLocalDataSource.insert({
+          $messageId: input.$messageId,
+          id: input.id,
+          file: dataUrl
+        })
+
+        return dataUrl
+      })
+    }
+    
+  }
+}
diff --git a/src/app/module/chat/domain/use-case/message-create-use-case.service.ts b/src/app/module/chat/domain/use-case/message-create-use-case.service.ts
index 37039cb03..31f98b95c 100644
--- a/src/app/module/chat/domain/use-case/message-create-use-case.service.ts
+++ b/src/app/module/chat/domain/use-case/message-create-use-case.service.ts
@@ -1,10 +1,12 @@
 import { Injectable } from '@angular/core';
 import { MessageEntity } from '../entity/message';
-import { SessionStore } from 'src/app/store/session.service';
 import { MessageRepositoryService } from "src/app/module/chat/data/repository/message-respository.service"
+import { AttachmentRepositoryService } from "src/app/module/chat/data/repository/attachment-repository.service"
 import { z } from 'zod';
 import { v4 as uuidv4 } from 'uuid'
 import { InstanceId } from '../chat-service.service';
+import { createDataURL } from 'src/app/utils/ToBase64';
+import { DomSanitizer } from '@angular/platform-browser';
 
 const MessageInputUseCaseSchema = z.object({
   memberId: z.number(),
@@ -20,17 +22,55 @@ export type MessageInputUseCase = z.infer< typeof MessageInputUseCaseSchema>
 export class MessageCreateUseCaseService {
 
   constructor(
-    private MessageRepositoryService: MessageRepositoryService
+    private MessageRepositoryService: MessageRepositoryService,
+    private AttachmentRepositoryService: AttachmentRepositoryService,
+    private sanitizer: DomSanitizer
   ) { }
 
 
-  async execute(input: MessageEntity) {
+  async execute(message: MessageEntity) {
 
-    input.sendAttemp++;
+    message.sendAttemp++;
 
-    input.requestId = InstanceId +'@'+ uuidv4();
+    message.requestId = InstanceId +'@'+ uuidv4();
 
-    const result = await this.MessageRepositoryService.sendMessage(input)
+    const createMessageLocally = await this.MessageRepositoryService.createMessageLocally(message)
+
+    if(createMessageLocally.isOk()) {
+      
+      console.log('==========================',message);
+      if(message.hasAttachment) {
+        
+        for (const attachment of message.attachments) {
+          
+          const createAttachmentLocally = this.AttachmentRepositoryService.create({
+            $messageId: createMessageLocally.value.$id,
+            file: createDataURL(attachment.file, attachment.mimeType) 
+          })
+
+          attachment.safeFile = createDataURL(attachment.file, attachment.mimeType)
+        }
+        
+      }
+
+      const sendToServer = await this.MessageRepositoryService.sendMessage(message)
+
+
+      // if(sendToServer.isOk()) {
+      //   for (const attachment of message.attachments) {
+          
+      //     const attachment = await this.AttachmentRepositoryService.findOne({
+      //       $messageId: createMessageLocally.value.$id
+      //     })
+      //   }
+        
+      // }
+
+
+      return sendToServer
+    }
+
+    const result = await this.MessageRepositoryService.sendMessage(message)
 
     return result
   }
diff --git a/src/app/module/chat/domain/use-case/message-send-use-case.service.ts b/src/app/module/chat/domain/use-case/message-send-use-case.service.ts
index 3c3405cab..acf14e388 100644
--- a/src/app/module/chat/domain/use-case/message-send-use-case.service.ts
+++ b/src/app/module/chat/domain/use-case/message-send-use-case.service.ts
@@ -1,6 +1,5 @@
 import { Injectable } from '@angular/core';
 import { MessageEntity } from '../entity/message';
-import { SessionStore } from 'src/app/store/session.service';
 import { MessageRepositoryService } from "src/app/module/chat/data/repository/message-respository.service"
 import { z } from 'zod';
 
@@ -24,12 +23,12 @@ export class MessageCreateUseCaseService {
 
   async execute(input: MessageEntity) {
 
-    const result = await this.MessageRepositoryService.createMessage(input)
+    // const result = await this.MessageRepositoryService.(input)
 
-    if(result.isOk()) {
+    // if(result.isOk()) {
       
-    }
+    // }
 
-    return result
+    // return result
   }
 }
diff --git a/src/app/module/chat/infra/database/dexie/schema/attachment.ts b/src/app/module/chat/infra/database/dexie/schema/attachment.ts
index e88219b77..c7a830436 100644
--- a/src/app/module/chat/infra/database/dexie/schema/attachment.ts
+++ b/src/app/module/chat/infra/database/dexie/schema/attachment.ts
@@ -1,13 +1,15 @@
 import { z } from "zod";
 import { EntityTable } from 'Dexie';
+import { zodDataUrlSchema } from "src/app/utils/zod";
 
 export const AttachmentTableSchema = z.object({
-  id: z.string(),
-  $id: z.string(),
-  messageId: z.string(),
-  file: z.string(),
+  id: z.string().optional(), // attachment id
+  $id: z.number().optional(), // local id
+  $messageId: z.number(),
+  attachmentId: z.string().optional(),
+  file: zodDataUrlSchema,
 })
 
 export type AttachmentTable = z.infer<typeof AttachmentTableSchema>
 export type DexieAttachmentsTableSchema = EntityTable<AttachmentTable, '$id'>;
-export const AttachmentTableColumn = '++$id, id, messageId, file'
+export const AttachmentTableColumn = '++$id, id, $messageId, messageId, file'
diff --git a/src/app/module/chat/infra/database/dexie/schema/message.ts b/src/app/module/chat/infra/database/dexie/schema/message.ts
index f84732dd0..976cff357 100644
--- a/src/app/module/chat/infra/database/dexie/schema/message.ts
+++ b/src/app/module/chat/infra/database/dexie/schema/message.ts
@@ -2,11 +2,11 @@ import { nativeEnum, z } from "zod";
 import { EntityTable } from 'Dexie';
 import { MessageAttachmentFileType, MessageAttachmentSource } from "src/app/module/chat/data/dto/message/messageOutputDTO";
 
-export const MessageTable = z.object({
+export const MessageTableSchema = z.object({
   $id: z.number().optional(),
   id: z.string().optional(),
   roomId: z.string().uuid(),
-  message: z.string().nullable(),
+  message: z.string().nullable().optional(),
   messageType: z.number(),
   canEdit: z.boolean(),
   oneShot: z.boolean(),
@@ -29,14 +29,13 @@ export const MessageTable = z.object({
   attachments: z.array(z.object({
     fileType: z.nativeEnum(MessageAttachmentFileType),
     source: z.nativeEnum(MessageAttachmentSource),
-    file: z.string().optional(),
     fileName: z.string().optional(),
     applicationId: z.string().optional(),
     docId: z.string().optional()
   })).optional()
 })
 
-export type MessageTable = z.infer<typeof MessageTable>
+export type MessageTable = z.infer<typeof MessageTableSchema>
 export type DexieMessageTable = EntityTable<MessageTable, '$id'>;
 export const messageTableColumn = '++$id, id, roomId, senderId, message, messageType, canEdit, oneShot, requireUnlock'
 
diff --git a/src/app/services/http.service.ts b/src/app/services/http.service.ts
index 7faabb81e..9aa3dc210 100644
--- a/src/app/services/http.service.ts
+++ b/src/app/services/http.service.ts
@@ -19,9 +19,9 @@ export class HttpService {
     }
   }
 
-  async get<T>(url: string): Promise<Result<T, HttpErrorResponse>>   {
+  async get<T>(url: string, options ={}): Promise<Result<T, HttpErrorResponse>>   {
     try {
-      const result = await this.http.get<T>(url).toPromise()
+      const result = await this.http.get<T>(url, options).toPromise()
       return ok (result as T)
     } catch (e) {
       return err(e as HttpErrorResponse)
diff --git a/src/app/shared/chat/messages/messages.page.html b/src/app/shared/chat/messages/messages.page.html
index 4dd35de41..7f0526dbd 100644
--- a/src/app/shared/chat/messages/messages.page.html
+++ b/src/app/shared/chat/messages/messages.page.html
@@ -55,7 +55,7 @@
             {{ message.message }}
           </div>
 
-          <div *ngFor="let attachment of message.attachment">
+          <div *ngFor="let attachment of message.attachments; let i = index">
             <div *ngIf="attachment.fileType == 1">
 
               <ion-icon  src="assets/icon/webtrix.svg" class="file-icon font-25"></ion-icon>
@@ -66,6 +66,10 @@
 
             </div>
 
+            <div *ngIf="attachment.fileType == 2">
+              <img [src]="attachment.safeFile">
+            </div>
+
           </div>
 
         </div>
@@ -107,13 +111,6 @@
 
 
   </div>
-<!--
-  <ion-fab horizontal="end" vertical="bottom" slot="fixed">
-    <ion-fab-button *ngIf="scrollToBottomBtn"  color="light" size="small">
-      <ion-icon name="chevron-down"></ion-icon>
-    </ion-fab-button>
-  </ion-fab> -->
-
 
 
   <ion-fab horizontal="start" vertical="bottom" slot="fixed">
@@ -123,25 +120,6 @@
     </div>
   </ion-fab>
 
-
-    <!-- <div *ngIf="userTyping$?.typingList?.typingList">
-
-    <div
-      *ngFor="let message of userTyping$.typingList.typingList " class="messages-list-item-wrapper"
-    >
-      {{ message.userName }}
-    </div>
-  </div>
- -->
-  <!-- <div *ngIf="userTyping$" class="header-bottom-contacts" >
-
-    <div *ngFor="let typing of userTyping$; let i = index">
-      {{ typing.userName }}<div *ngIf="i < userTyping$.length - 1">, </div>
-    </div>
-  </div>
- -->
-
-
 </ion-content>
 
 
diff --git a/src/app/shared/chat/messages/messages.page.ts b/src/app/shared/chat/messages/messages.page.ts
index 363229920..977b5cfd1 100644
--- a/src/app/shared/chat/messages/messages.page.ts
+++ b/src/app/shared/chat/messages/messages.page.ts
@@ -37,7 +37,7 @@ import { MessageEntity } from 'src/app/module/chat/domain/entity/message';
 import { MemberTable } from 'src/app/module/chat/infra/database/dexie/schema/members';
 import { TypingTable } from 'src/app/module/chat/infra/database/dexie/schema/typing';
 import { MessageAttachmentFileType, MessageAttachmentSource } from 'src/app/module/chat/data/dto/message/messageOutputDTO';
-import { JSFileToBase64 } from 'src/app/utils/ToBase64';
+import { JSFileToDataUrl } from 'src/app/utils/ToBase64';
 import { CameraService } from 'src/app/infra/camera/camera.service'
 import { compressImageBase64 } from '../../../utils/imageCompressore';
 import { FilePickerWebService } from 'src/app/infra/file-picker/web/file-picker-web.service'
@@ -192,8 +192,35 @@ export class MessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy
   async getMessages() {
     this.messages1[this.roomId] = []
 
-    const messages = await this.messageRepositoryService.getItems(this.roomId)
+    let messages = await this.messageRepositoryService.getItems(this.roomId)
+
     this.messages1[this.roomId].unshift(...messages)
+    this.loadAttachment()
+
+    setTimeout(() => {
+      this.scrollToBottomClicked()
+    }, 100)
+    
+  }
+
+  async loadAttachment() {
+    for(const message of this.messages1[this.roomId]) {
+      if(message.hasAttachment) {
+          
+        const result = await this.chatServiceService.getMessageAttachmentByMessageId({
+          $messageId: message.$id,
+          id: message.attachments[0].id 
+        })
+
+        if(result.isOk()) {
+            
+          message.attachments[0].safeFile = result.value
+
+        }
+      }
+
+    }
+    
   }
 
   listenToIncomingMessage() {
@@ -226,7 +253,6 @@ export class MessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy
     this.messageUpdateSubject?.unsubscribe();
 
     this.messageUpdateSubject = this.chatServiceService.listenToUpdateMessage(this.roomId).subscribe((updateMessage) => {
-      console.log('update message', updateMessage);
 
       const index = this.messages1[this.roomId].findIndex(e => e?.id === updateMessage.id); // Use triple equals for comparison
 
@@ -254,6 +280,14 @@ export class MessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy
 
         this.messages1[this.roomId][index].id = updateMessage.id
 
+        let attachmentIndex = 0;
+
+        for(const message of updateMessage.attachments) {
+          console.log('set attachmen id', message)
+          this.messages1[this.roomId][index].attachments[attachmentIndex].id = message.id
+          attachmentIndex++;
+        }
+
       } else {
         // console.log('message not found');
       }
@@ -856,7 +890,6 @@ export class MessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy
             fileType: MessageAttachmentFileType.Image,
             mimeType: 'image/'+file.value.format,
             description: ''
-
           }]
 
           this.messages1[this.roomId].push(message)
@@ -891,7 +924,7 @@ export class MessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy
 
         console.log('FILE rigth?', file)
 
-        let fileBase64  = await JSFileToBase64(file.value);
+        let fileBase64  = await JSFileToDataUrl(file.value);
 
         if(fileBase64.isOk()) {
 
diff --git a/src/app/utils/ToBase64.ts b/src/app/utils/ToBase64.ts
index b3ed42c50..f15f3ee5e 100644
--- a/src/app/utils/ToBase64.ts
+++ b/src/app/utils/ToBase64.ts
@@ -11,11 +11,11 @@ function getFileReader(): FileReader {
 }
 
 /**
- * Converts a `File` object to a Base64 encoded string.
+ * Converts a `File` object to a data url encoded string.
  * @param {File} file - The file to be converted.
  * @returns {Promise<Result<string, any>>} A promise that resolves with a `Result` object containing either the Base64 encoded string or an error.
  */
-export function JSFileToBase64(file: File): Promise<Result<string, any>> {
+export function JSFileToDataUrl(file: File): Promise<Result<string, any>> {
   return new Promise((resolve, reject) => {
     var reader = getFileReader();
     reader.readAsDataURL(file);
@@ -28,3 +28,64 @@ export function JSFileToBase64(file: File): Promise<Result<string, any>> {
     };
   });
 }
+
+
+
+/**
+ * Creates a Data URL from a base64-encoded string and MIME type.
+ * 
+ * @param base64String - The base64-encoded data as a string. This should not include the `data:[mime-type];base64,` prefix.
+ * @param mimeType - The MIME type of the data (e.g., `image/png`, `application/pdf`).
+ * 
+ * @returns A Data URL formatted string.
+ * 
+ * @example
+ * ```typescript
+ * const base64String = 'iVBORw0KGgoAAAANSUhEUgAAAAU...'; // Your base64 string
+ * const mimeType = 'image/png'; // Your MIME type
+ * 
+ * const dataURL = createDataURL(base64String, mimeType);
+ * console.log(dataURL);
+ * ```
+ */
+export function createDataURL(base64String: string, mimeType: string): string {
+  // Make sure the base64 string doesn't have the data URL scheme or extra padding
+  const cleanedBase64String = base64String.replace(/^data:[a-z]+\/[a-z]+;base64,/, '');
+  return `data:${mimeType};base64,${cleanedBase64String}`;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+/**
+ * Converts a `Blob` to a Data URL.
+ * @param {Blob} blob - The `Blob` to be converted.
+ * @returns {Promise<string>} A promise that resolves with the Data URL representation of the `Blob`.
+ */
+export function convertBlobToDataURL(blob: Blob): Promise<string> {
+  return new Promise<string>((resolve, reject) => {
+    const reader = new FileReader();
+
+    reader.onloadend = () => {
+      // Resolve the promise with the Data URL
+      resolve(reader.result as string);
+    };
+
+    reader.onerror = () => {
+      // Reject the promise on error
+      reject(new Error('Failed to convert Blob to Data URL'));
+    };
+
+    // Read the Blob as a Data URL
+    reader.readAsDataURL(blob);
+  });
+}
diff --git a/src/app/utils/zod.ts b/src/app/utils/zod.ts
new file mode 100644
index 000000000..9ee0d209f
--- /dev/null
+++ b/src/app/utils/zod.ts
@@ -0,0 +1,50 @@
+import { z } from 'zod';
+
+/**
+ * Regular expression to validate a data URL.
+ * The pattern matches data URLs that start with `data:`, optionally followed by a media type,
+ * optionally followed by an encoding (e.g., `base64`), and ending with base64 encoded data.
+ */
+export const zodDataUrlRegex = /^data:(?:[\w+\/-]+)?(?:[\w+\/-]+)?;base64,[\s\S]*$/;
+
+/**
+ * Zod schema for validating data URLs.
+ * This schema ensures that the input string matches the format of a data URL.
+ *
+ * @example
+ * const result = dataUrlSchema.safeParse('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDCAAAAC0BEMAAW9R3AAAAAElFTkSuQmCC');
+ * if (result.success) {
+ *   console.log('Valid data URL:', result.data);
+ * } else {
+ *   console.error('Validation error:', result.error.errors);
+ * }
+ */
+export const zodDataUrlSchema = z.string().refine(value => zodDataUrlRegex.test(value), {
+  message: 'Invalid data URL',
+});
+
+/**
+ * Validates if a string is a valid data URL.
+ *
+ * @param url - The string to validate as a data URL.
+ * @returns {void} - Logs the result of the validation.
+ *
+ * @example
+ * validateDataUrl('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDCAAAAC0BEMAAW9R3AAAAAElFTkSuQmCC');
+ * // Output: Valid data URL: data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDCAAAAC0BEMAAW9R3AAAAAElFTkSuQmCC
+ * 
+ * validateDataUrl('invalid-url');
+ * // Output: Validation error: [ ... ]
+ */
+const validateDataUrl = (url: string) => {
+  const result: any = zodDataUrlSchema.safeParse(url);
+  if (result.success) {
+    console.log('Valid data URL:', url);
+  } else {
+    console.error('Validation error:', result.error.errors);
+  }
+};
+
+// Test the schema
+validateDataUrl('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDCAAAAC0BEMAAW9R3AAAAAElFTkSuQmCC');
+validateDataUrl('invalid-url');
\ No newline at end of file