diff --git a/src/main/java/io/company/localhost/controller/api/BoardController.java b/src/main/java/io/company/localhost/controller/api/BoardController.java
new file mode 100644
index 0000000..77bf630
--- /dev/null
+++ b/src/main/java/io/company/localhost/controller/api/BoardController.java
@@ -0,0 +1,118 @@
+package io.company.localhost.controller.api;
+
+import java.util.List;
+import java.util.Map;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import io.company.localhost.common.dto.ApiResponse;
+import io.company.localhost.service.BoardService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+@RestController
+@RequestMapping("/api/board")
+@RequiredArgsConstructor
+@Slf4j
+public class BoardController {
+    private final BoardService boardService;
+    
+    //공지사항
+    @GetMapping("/notices")
+    public ApiResponse<List<Map<String, Object>>> getNotices() {
+        return ApiResponse.ok(boardService.getNotices());
+    }
+    //비밀,자유게시판
+    @GetMapping("/general")
+    public ApiResponse<List<Map<String, Object>>> getGeneralPosts() {
+        return ApiResponse.ok(boardService.getGeneralPosts());
+    }
+    //게시물 작성
+    @PostMapping
+    public ApiResponse<String> createBoard(@RequestBody Map<String, Object> params) {
+        boardService.createBoard(params);
+        return ApiResponse.ok("게시물이 작성되었습니다.");
+    }
+    // 첨부파일 추가
+    @PostMapping("/{boardId}/attachments")
+    public ApiResponse<String> uploadAttachment(@PathVariable Long boardId, @RequestBody Map<String, Object> params) {
+        params.put("LOCBRDSEQ", boardId);
+        log.info("Uploading attachment for board ID: {}", boardId);
+        boardService.addAttachment(params);
+        return ApiResponse.ok("첨부파일이 저장되었습니다.");
+    }
+    // 게시물 삭제
+    @DeleteMapping("/{boardId}")
+    public ApiResponse<String> deleteBoard(@PathVariable Long boardId, @RequestBody Map<String, Object> params) {
+        params.put("LOCBRDSEQ", boardId);
+        log.info("Deleting board with ID: {}", boardId);
+        boardService.deleteBoard(params);
+        return ApiResponse.ok("게시물이 삭제되었습니다.");
+    }
+    //게시물 수정
+    @PutMapping
+    public ApiResponse<String> updateBoard(@RequestBody Map<String, Object> params) {
+        boardService.updateBoard(params);
+        return ApiResponse.ok("게시물이 수정되었습니다.");
+    }
+    //게시물과 댓글에 좋아요/싫어요 추가
+    @PostMapping("/{boardId}/reaction")
+    public ApiResponse<String> reactToBoard(@PathVariable Long boardId, @RequestBody Map<String, Object> params) {
+        params.put("LOCBRDSEQ", boardId);
+        boardService.reactToBoard(params);
+        return ApiResponse.ok("반응이 추가되었습니다.");
+    }
+    //댓글/대댓글 조회
+    @GetMapping("/{boardId}/comments")
+    public ApiResponse<List<Map<String, Object>>> getComments(@PathVariable int boardId) {
+        return ApiResponse.ok(boardService.getComments(boardId));
+    }
+    //댓글/대댓글 작성
+    @PostMapping("/{boardId}/comment")
+    public ApiResponse<String> addCommentOrReply(@PathVariable int boardId, @RequestBody Map<String, Object> params) {
+        params.put("LOCBRDSEQ", boardId);
+        boardService.addCommentOrReply(params);
+        return ApiResponse.ok("댓글 또는 대댓글이 작성되었습니다.");
+    }
+    //댓글/대댓글 수정
+    @PutMapping("/comment/{commentId}")
+    public ApiResponse<String> updateComment(@PathVariable int commentId, @RequestBody Map<String, Object> params) {
+        params.put("LOCCMTSEQ", commentId);
+        boardService.updateComment(params);
+        return ApiResponse.ok("댓글이 수정되었습니다.");
+    }
+    //댓글/대댓글 삭제
+    @DeleteMapping("/comment/{commentId}")
+    public ApiResponse<String> deleteComment(@PathVariable int commentId, @RequestBody Map<String, Object> params) {
+        params.put("LOCCMTSEQ", commentId);
+        boardService.deleteComment(params);
+        return ApiResponse.ok("댓글이 삭제되었습니다.");
+    }
+    //비밀번호 확인 (게시물)
+    @PostMapping("/comment/{commentId}/password")
+    public ApiResponse<Boolean> checkCommentPassword(@PathVariable int commentId, @RequestBody Map<String, Object> params) {
+        params.put("LOCCMTSEQ", commentId);
+        return ApiResponse.ok(boardService.checkCommentPassword(params));
+    }
+    //비밀번호 확인 (댓글)
+    @PostMapping("/{boardId}/password")
+    public ApiResponse<Boolean> checkBoardPassword(@PathVariable int boardId, @RequestBody Map<String, Object> params) {
+        params.put("LOCBRDSEQ", boardId);
+        return ApiResponse.ok(boardService.checkBoardPassword(params));
+    }
+ // 비밀게시판 여부 확인
+    @GetMapping("/{boardId}/isSecret")
+    public ApiResponse<Boolean> isSecretBoard(@PathVariable Long boardId) {
+        log.info("Checking if board ID {} is secret", boardId);
+        return ApiResponse.ok(boardService.isSecretBoard(boardId));
+    }
+}
diff --git a/src/main/java/io/company/localhost/mapper/BoardMapper.java b/src/main/java/io/company/localhost/mapper/BoardMapper.java
new file mode 100644
index 0000000..29c6447
--- /dev/null
+++ b/src/main/java/io/company/localhost/mapper/BoardMapper.java
@@ -0,0 +1,53 @@
+package io.company.localhost.mapper;
+
+import java.util.List;
+import java.util.Map;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface BoardMapper {
+	// 공지사항 조회
+    List<Map<String, Object>> getNotices();
+
+    // 자유/비밀 게시판 조회
+    List<Map<String, Object>> getGeneralPosts();
+
+    // 게시물 작성
+    void createBoard(Map<String, Object> params);
+    
+    // 첨부파일 저장
+    void addAttachment(Map<String, Object> params);
+    
+    // 게시물 삭제
+    void deleteBoard(Map<String, Object> params);
+
+    // 게시물 수정
+    void updateBoard(Map<String, Object> params);
+
+    // 게시물 좋아요/싫어요 추가
+    void reactToBoard(Map<String, Object> params);
+
+    // 댓글 조회
+    List<Map<String, Object>> getComments(int boardSeq);
+
+    // 댓글/대댓글 작성
+    void addCommentOrReply(Map<String, Object> params);
+
+    // 댓글/대댓글 수정
+    void updateComment(Map<String, Object> params);
+
+    // 댓글/대댓글 삭제
+    void deleteComment(Map<String, Object> params);
+
+    // 게시물 비밀번호 확인
+    boolean checkBoardPassword(Map<String, Object> params);
+
+    // 댓글 비밀번호 확인
+    boolean checkCommentPassword(Map<String, Object> params);
+
+    // 비밀 게시판 여부 확인
+    boolean isSecretBoard(Long boardId);
+}
+
diff --git a/src/main/java/io/company/localhost/service/BoardService.java b/src/main/java/io/company/localhost/service/BoardService.java
new file mode 100644
index 0000000..92a77b5
--- /dev/null
+++ b/src/main/java/io/company/localhost/service/BoardService.java
@@ -0,0 +1,75 @@
+package io.company.localhost.service;
+
+import java.util.List;
+import java.util.Map;
+
+import org.springframework.stereotype.Service;
+
+import io.company.localhost.mapper.BoardMapper;
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class BoardService {
+    private final BoardMapper boardMapper;
+
+    public List<Map<String, Object>> getNotices() {
+        return boardMapper.getNotices();
+    }
+
+    public List<Map<String, Object>> getGeneralPosts() {
+        return boardMapper.getGeneralPosts();
+    }
+
+    public void createBoard(Map<String, Object> params) {
+        boardMapper.createBoard(params);
+    }
+    
+    public void addAttachment(Map<String, Object> params) {
+        boardMapper.addAttachment(params);
+    }
+    
+    public void deleteBoard(Map<String, Object> params) {
+        boardMapper.deleteBoard(params);
+    }
+
+    public void updateBoard(Map<String, Object> params) {
+        boardMapper.updateBoard(params);
+    }
+
+    public void reactToBoard(Map<String, Object> params) {
+        boardMapper.reactToBoard(params);
+    }
+
+    public List<Map<String, Object>> getComments(int boardSeq) {
+        return boardMapper.getComments(boardSeq);
+    }
+
+    public void addCommentOrReply(Map<String, Object> params) {
+        boardMapper.addCommentOrReply(params);
+    }
+
+    public void updateComment(Map<String, Object> params) {
+        boardMapper.updateComment(params);
+    }
+
+    public void deleteComment(Map<String, Object> params) {
+        boardMapper.deleteComment(params);
+    }
+
+    public boolean checkBoardPassword(Map<String, Object> params) {
+        return boardMapper.checkBoardPassword(params);
+    }
+
+    public boolean checkCommentPassword(Map<String, Object> params) {
+        return boardMapper.checkCommentPassword(params);
+    }
+  
+
+    public boolean isSecretBoard(Long boardId) {
+        return boardMapper.isSecretBoard(boardId);
+    }
+
+}
+
+
diff --git a/src/main/resources/mapper/boardMapper.xml b/src/main/resources/mapper/boardMapper.xml
new file mode 100644
index 0000000..f64bbb9
--- /dev/null
+++ b/src/main/resources/mapper/boardMapper.xml
@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="io.company.localhost.mapper.BoardMapper">
+
+    <!-- 공지사항 조회 -->
+    <select id="getNotices" resultType="java.util.Map">
+	    SELECT 
+	        b.LOCBRDSEQ, 
+	        b.LOCBRDTTL, 
+	        b.LOCBRDCON, 
+	        b.LOCBRDRDT, 
+	        b.LOCBRDTYP,
+	        a.FILE_PATH,
+	        a.FILE_NAME,
+	        a.FILE_TYPE
+	    FROM localbord b
+	    LEFT JOIN attachments a ON b.LOCBRDSEQ = a.LOCBRDSEQ
+	    WHERE b.LOCBRDTYP = 'N'
+	    ORDER BY b.LOCBRDRDT DESC
+	</select>
+
+    <!-- 자유/비밀 게시판 조회 -->
+    <select id="getGeneralPosts" resultType="java.util.Map">
+	    SELECT 
+	        b.LOCBRDSEQ, 
+	        b.LOCBRDTTL, 
+	        b.LOCBRDCON, 
+	        b.LOCBRDRDT, 
+	        b.LOCBRDTYP,
+	        a.FILE_PATH,
+	        a.FILE_NAME,
+	        a.FILE_TYPE
+	    FROM localbord b
+	    LEFT JOIN attachments a ON b.LOCBRDSEQ = a.LOCBRDSEQ
+	    WHERE b.LOCBRDTYP IN ('F', 'S')
+	    ORDER BY b.LOCBRDRDT DESC
+	</select>
+
+    <!-- 게시물 작성 -->
+    <insert id="createBoard">
+        INSERT INTO localbord (LOCBRDTTL, LOCBRDCON, LOCBRDCAT, MEMBERSEQ, LOCBRDCNT, LOCBRDRDT, LOCBRDUDT, LOCBRDPWD, LOCBRDTYP)
+        VALUES (#{LOCBRDTTL}, #{LOCBRDCON}, #{LOCBRDCAT}, #{MEMBERSEQ}, 0, NOW(), NOW(), #{LOCBRDPWD}, #{LOCBRDTYP})
+    </insert>
+    
+    <!-- 첨부파일 저장 -->
+	<insert id="addAttachment">
+	    INSERT INTO commonfil (CMNBRDSEQ, CMNFLEPAT, CMNFLENAM, CMNFLEORG, CMNFLEEXT, CMNFLESIZ, CMNFLEREG, CMNFLERDT)
+	    VALUES (#{CMNBRDSEQ}, #{CMNFLEPAT}, #{CMNFLENAM}, #{CMNFLEORG}, #{CMNFLEEXT}, #{CMNFLESIZ}, #{CMNFLEREG}, NOW())
+	</insert>
+    
+    <!-- 게시물 삭제 -->
+	<delete id="deleteBoard">
+	    DELETE FROM localbord WHERE LOCBRDSEQ = #{LOCBRDSEQ}
+	</delete>
+
+    <!-- 게시물 수정 -->
+    <update id="updateBoard">
+        UPDATE localbord
+        SET LOCBRDTTL = #{LOCBRDTTL}, LOCBRDCON = #{LOCBRDCON}, LOCBRDUDT = NOW()
+        WHERE LOCBRDSEQ = #{LOCBRDSEQ}
+    </update>
+
+    <!-- 게시물 좋아요/싫어요 추가 -->
+    <insert id="reactToBoard">
+        INSERT INTO localgorb (LOCBRDSEQ, LOCCMTSEQ, MEMBERSEQ, LOCGOBGOD, LOCGOBBAD )
+        VALUES (#{LOCBRDSEQ}, #{LOCCMTSEQ}, #{MEMBERSEQ}, #{LOCGOBGOD}, #{LOCGOBBAD})
+        ON DUPLICATE KEY UPDATE LOCGOBGOD = #{LOCGOBGOD}, LOCGOBBAD = #{LOCGOBBAD}
+    </insert>
+
+    <!-- 댓글/대댓글 조회 -->
+    <select id="getComments" resultType="java.util.Map">
+        SELECT LOCCMTSEQ, LOCBRDSEQ, LOCCMTRPY, LOCCMTPWD, LOCCMTRDT, LOCCMTPNT
+        FROM loccomt
+        WHERE LOCBRDSEQ = #{LOCBRDSEQ}
+        ORDER BY LOCCMTPNT ASC, LOCCMTRDT ASC
+    </select>
+
+    <!-- 댓글/대댓글 작성 -->
+    <insert id="addCommentOrReply">
+        INSERT INTO loccomt (LOCBRDSEQ, LOCCMTRPY, LOCCMTPWD, LOCCMTRDT, LOCCMTPNT)
+        VALUES (#{LOCBRDSEQ}, #{LOCCMTRPY}, #{LOCCMTPWD}, NOW(), #{LOCCMTPNT})
+    </insert>
+
+    <!-- 댓글/대댓글 수정 -->
+    <update id="updateComment">
+        UPDATE loccomt
+        SET LOCCMTRPY = #{LOCCMTRPY}, LOCCMTUDT = NOW()
+        WHERE LOCCMTSEQ = #{LOCCMTSEQ} AND LOCCMTPWD = #{LOCCMTPWD}
+    </update>
+
+    <!-- 댓글/대댓글 삭제 -->
+    <delete id="deleteComment">
+        DELETE FROM loccomt
+        WHERE LOCCMTSEQ = #{LOCCMTSEQ} AND LOCCMTPWD = #{LOCCMTPWD}
+    </delete>
+
+    <!-- 비밀번호 확인 (게시물) -->
+    <select id="checkBoardPassword" resultType="boolean">
+        SELECT COUNT(*) > 0 FROM localbord WHERE LOCBRDSEQ = #{LOCBRDSEQ} AND LOCBRDPWD = #{LOCBRDPWD}
+    </select>
+
+    <!-- 비밀번호 확인 (댓글) -->
+    <select id="checkCommentPassword" resultType="boolean">
+        SELECT COUNT(*) > 0 FROM loccomt WHERE LOCCMTSEQ = #{LOCCMTSEQ} AND LOCCMTPWD = #{LOCCMTPWD}
+    </select>
+
+    <!-- 비밀 게시판 여부 확인 -->
+    <select id="isSecretBoard" resultType="boolean">
+        SELECT CASE WHEN LOCBRDTYP = 'S' THEN TRUE ELSE FALSE END 
+        FROM localbord 
+        WHERE LOCBRDSEQ = #{LOCBRDSEQ}
+    </select>
+
+
+</mapper>