diff --git a/Dockerfile b/Dockerfile
index 0e51328..0721e79 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,6 @@ FROM builder
 WORKDIR /app
 COPY package*.json ./
 
-ENV NODE_ENV=Production
 RUN npm install
 COPY --from=builder /app/dist ./dist
 EXPOSE ${PORT}
diff --git a/src/chat/chat.controller.ts b/src/chat/chat.controller.ts
index 14d480a..5a4a786 100644
--- a/src/chat/chat.controller.ts
+++ b/src/chat/chat.controller.ts
@@ -3,7 +3,11 @@ import { Controller, Post, Body, Get, Query } from '@nestjs/common';
 import { ChatService } from './chat.service';
 import { CreateChatDto } from './dto/create-chat.dto';
 import { Chat } from './entities/chat.entity';
-import { FindAllChatDto, FindChatDto } from './dto/find-chat.dto';
+import {
+  FindAllChatDto,
+  FindAllInMinuteChatDto,
+  FindChatDto,
+} from './dto/find-chat.dto';
 
 @Controller('chat')
 export class ChatController {
@@ -19,9 +23,14 @@ export class ChatController {
     return await this.chatService.findAll(dto);
   }
 
+  @Get('/minute')
+  async findAllInMinute(@Query() dto: FindAllInMinuteChatDto): Promise<Chat[]> {
+    return await this.chatService.findAllInMinute(dto);
+  }
+
   @Get()
-  async findOne(@Query() readChatDto: FindChatDto): Promise<Chat> {
-    return await this.chatService.findOne(readChatDto);
+  async findOne(@Query() dto: FindChatDto): Promise<Chat> {
+    return await this.chatService.findOne(dto);
   }
 
   /*
diff --git a/src/chat/chat.service.ts b/src/chat/chat.service.ts
index 5840ed7..45d83eb 100644
--- a/src/chat/chat.service.ts
+++ b/src/chat/chat.service.ts
@@ -4,36 +4,63 @@ import { InjectModel } from '@nestjs/mongoose';
 import { Model } from 'mongoose';
 
 import { CreateChatDto } from './dto/create-chat.dto';
-
 import { Chat } from './entities/chat.entity';
-import { FindAllChatDto, FindChatDto } from './dto/find-chat.dto';
+import {
+  FindAllChatDto,
+  FindAllInMinuteChatDto,
+  FindChatDto,
+} from './dto/find-chat.dto';
 
 @Injectable()
 export class ChatService {
   constructor(@InjectModel(Chat.name) private chatModel: Model<Chat>) {}
 
   async create(dto: CreateChatDto): Promise<Chat> {
-    return await this.chatModel.create(dto);
+    const result = await this.chatModel.create(dto);
+    console.log('create', result);
+
+    return result;
   }
 
   async findAll(dto: FindAllChatDto): Promise<Chat[]> {
-    const oneMinute = new Date(Date.now() - 60 * 1000);
+    const result = await this.chatModel.find({
+      senderId: dto.senderId,
+      receiverId: dto.receiverId,
+    });
+    console.log('findAll', result);
 
-    return await this.chatModel.find({
+    return result;
+  }
+
+  async findAllInMinute(dto: FindAllInMinuteChatDto): Promise<Chat[]> {
+    const oneMinuteAgo = new Date(
+      new Date(dto.createdAt).getTime() - 60 * 1000,
+    );
+
+    const result = await this.chatModel.find({
       senderId: dto.senderId,
       receiverId: dto.receiverId,
-      createdAt: { $gte: oneMinute },
+      createdAt: {
+        $gte: oneMinuteAgo,
+        $lte: dto.createdAt,
+      },
     });
+    console.log('findAllInMinute', result);
+
+    return result;
   }
 
   async findOne(dto: FindChatDto): Promise<Chat> {
-    return await this.chatModel
+    const result = await this.chatModel
       .findOne({
         senderId: dto.senderId,
         receiverId: dto.receiverId,
         messageId: dto.messageId,
       })
       .exec();
+    console.log('findOne', result);
+
+    return result;
   }
 
   /*
diff --git a/src/chat/dto/create-chat.dto.ts b/src/chat/dto/create-chat.dto.ts
index 40c771a..acf0e31 100644
--- a/src/chat/dto/create-chat.dto.ts
+++ b/src/chat/dto/create-chat.dto.ts
@@ -1,4 +1,4 @@
-import { IsDate, IsString } from 'class-validator';
+import { IsDateString, IsString } from 'class-validator';
 
 export class CreateChatDto {
   @IsString()
@@ -13,9 +13,9 @@ export class CreateChatDto {
   @IsString()
   message: string;
 
-  @IsDate()
+  @IsDateString()
   createdAt: Date;
 
-  @IsDate()
+  @IsDateString()
   updatedAt: Date;
 }
diff --git a/src/chat/dto/find-chat.dto.ts b/src/chat/dto/find-chat.dto.ts
index 197e70d..46ef315 100644
--- a/src/chat/dto/find-chat.dto.ts
+++ b/src/chat/dto/find-chat.dto.ts
@@ -1,14 +1,14 @@
 import { IsDateString, IsString } from 'class-validator';
 
-export class FindChatDto {
+export class FindAllInMinuteChatDto {
   @IsString()
   senderId: string;
 
   @IsString()
   receiverId: string;
 
-  @IsString()
-  messageId: string;
+  @IsDateString()
+  createdAt: Date;
 }
 
 export class FindAllChatDto {
@@ -17,7 +17,15 @@ export class FindAllChatDto {
 
   @IsString()
   receiverId: string;
+}
 
-  @IsDateString()
-  createdAt: Date;
+export class FindChatDto {
+  @IsString()
+  senderId: string;
+
+  @IsString()
+  receiverId: string;
+
+  @IsString()
+  messageId: string;
 }