diff --git a/src/main/java/com/umc/DongnaeFriend/domain/account/sharing/dto/SharingDto.java b/src/main/java/com/umc/DongnaeFriend/domain/account/sharing/dto/SharingDto.java
index 7825ef8..01bb153 100644
--- a/src/main/java/com/umc/DongnaeFriend/domain/account/sharing/dto/SharingDto.java
+++ b/src/main/java/com/umc/DongnaeFriend/domain/account/sharing/dto/SharingDto.java
@@ -10,7 +10,9 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.springframework.lang.Nullable;
 
+import javax.validation.constraints.NotNull;
 import java.util.List;
 
 public class SharingDto {
@@ -20,12 +22,17 @@ public class SharingDto {
     @AllArgsConstructor
     @NoArgsConstructor
     public static class Request {
+
+        @NotNull(message = "카테고리는 필수입니다.")
         private int category;
 
+        @NotNull(message = "제목은 필수입니다.")
         private String title;
 
+        @NotNull(message = "내용은 필수입니다.")
         private String content;
 
+
         private List<String> images;
 
         public SharingBoard toEntity(User user) {
diff --git a/src/main/java/com/umc/DongnaeFriend/domain/account/sharing/service/AccountBookSharingServiceImpl.java b/src/main/java/com/umc/DongnaeFriend/domain/account/sharing/service/AccountBookSharingServiceImpl.java
index e741567..87338b3 100644
--- a/src/main/java/com/umc/DongnaeFriend/domain/account/sharing/service/AccountBookSharingServiceImpl.java
+++ b/src/main/java/com/umc/DongnaeFriend/domain/account/sharing/service/AccountBookSharingServiceImpl.java
@@ -59,7 +59,6 @@ public List<SharingDto.ListResponse> searchByKeyword(String keyword, int categor
         if (sharingBoards.isEmpty()) {
             throw new CustomException(ErrorCode.NO_CONTENT_FOUND);
         }
-        log.info("board found" + sharingBoards.get(0).getId());
         return getListResponses(sharingBoards);
     }
 
@@ -118,7 +117,7 @@ public SharingDto.Response getBoard(long board_id) {
     @Override
     public void updateBoard(long board_id, SharingDto.Request req) {
         SharingBoard board = sharingBoardRepository.findById(board_id).orElseThrow(
-                () -> new CustomException(ErrorCode.INVALID_VALUE));
+                () -> new CustomException(ErrorCode.NO_CONTENT_FOUND));
 
         board.updateBoard(req);
         sharingBoardRepository.save(board);
@@ -132,6 +131,15 @@ public void updateBoard(long board_id, SharingDto.Request req) {
      */
     @Override
     public void deleteBoard(long board_id) {
+        Optional<SharingBoard> sharingBoard = sharingBoardRepository.findById(board_id);
+        if (sharingBoard.isEmpty()) {
+            throw new CustomException(ErrorCode.NO_CONTENT_FOUND);
+        }
+
+        if (!Objects.equals(sharingBoard.get().getUser().getId(), user.getId())) {
+            throw new CustomException(ErrorCode.INVALID_AUTH_TOKEN);
+        }
+
         sharingBoardRepository.deleteById(board_id);
     }
 
diff --git a/src/main/java/com/umc/DongnaeFriend/domain/dongnae/dto/DongnaeBoardDto.java b/src/main/java/com/umc/DongnaeFriend/domain/dongnae/dto/DongnaeBoardDto.java
index 6489bcf..59ff18d 100644
--- a/src/main/java/com/umc/DongnaeFriend/domain/dongnae/dto/DongnaeBoardDto.java
+++ b/src/main/java/com/umc/DongnaeFriend/domain/dongnae/dto/DongnaeBoardDto.java
@@ -11,6 +11,8 @@
 import com.umc.DongnaeFriend.domain.user.entity.User;
 import lombok.*;
 
+import javax.validation.Valid;
+import javax.validation.constraints.NotNull;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -21,12 +23,19 @@ public class DongnaeBoardDto {
     @AllArgsConstructor
     @NoArgsConstructor
     public static class Request {
+        @NotNull(message = "카테고리는 필수입니다.")
         private int category;
+
+        @NotNull(message = "제목은 필수입니다.")
         private String title;
+        @NotNull(message = "내응은 필수입니다.")
         private String content;
         private List<String> images;
+
+        @NotNull(message = "장소는 필수입니다.")
         private String place;
 
+        @NotNull(message = "자세한 장소는 필수입니다.")
         private String placeLocation;
 
 
diff --git a/src/main/java/com/umc/DongnaeFriend/domain/dongnae/service/DongnaeBoardServiceImpl.java b/src/main/java/com/umc/DongnaeFriend/domain/dongnae/service/DongnaeBoardServiceImpl.java
index a0554b0..97d4ef9 100644
--- a/src/main/java/com/umc/DongnaeFriend/domain/dongnae/service/DongnaeBoardServiceImpl.java
+++ b/src/main/java/com/umc/DongnaeFriend/domain/dongnae/service/DongnaeBoardServiceImpl.java
@@ -12,6 +12,8 @@
 import com.umc.DongnaeFriend.domain.type.YesNo;
 import com.umc.DongnaeFriend.domain.user.entity.User;
 import com.umc.DongnaeFriend.domain.user.repository.UserRepository;
+import com.umc.DongnaeFriend.global.exception.CustomException;
+import com.umc.DongnaeFriend.global.exception.ErrorCode;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Pageable;
@@ -80,11 +82,15 @@ public List<DongnaeBoardDto.ListResponse> searchByKeyword(String keyword, int ca
 
         List<DongnaeBoard> dongnaeBoardList = dongnaeBoardRepository.findByKeyword(keyword, categoryName, pageable);
 
+        if (dongnaeBoardList.isEmpty()) {
+            throw new CustomException(ErrorCode.NO_CONTENT_FOUND);
+        }
+
         return getListResponses(dongnaeBoardList);
     }
 
     /*
-     * [동네정보] 게시글 목록 조회
+     * [동네정보] 게시글 목록 조회 DLETED
      * @param sort
      */
     @Override
@@ -106,12 +112,6 @@ public List<DongnaeBoardDto.ListResponse> searchAll(int sort) {
     @Override
     public void createBoard(DongnaeBoardDto.Request req) {
         //TODO : User Mapping UserRepository 필요.
-
-        Dongnae dongnae = Dongnae.builder().id(1L).gu("서울구").dong("서울동").city("서울시").townName("무슨마을").build();
-        User user = User.builder().id(1L).age(Age.AGE10).email("email").dongnae(dongnae).gender(Gender.FEMALE).infoCert(YesNo.NO).townCert(YesNo.NO).townCertCnt(10).id(1L).kakaoId(90L).nickname("nickname").refreshToken("refreshToken").build();
-
-        dongnaeRepository.save(dongnae);
-        userRepository.save(user);
         dongnaeBoardRepository.save(req.toEntity(user, dongnae));
     }
 
@@ -126,7 +126,7 @@ public DongnaeBoardDto.Response getBoard(long board_id) {
         //TODO : User 식별자 필요.
         Optional<DongnaeBoard> board = dongnaeBoardRepository.findById(board_id);
         if (board.isEmpty()) {
-            throw new RuntimeException();
+            throw new CustomException(ErrorCode.NO_CONTENT_FOUND);
         }
 
         //Get Images
@@ -165,17 +165,17 @@ public DongnaeBoardDto.Response getBoard(long board_id) {
      * [동네정보] 게시글 수정
      */
     @Override
-    public void updateBoard(long board_id, DongnaeBoardDto.Request request) throws AuthenticationException {
+    public void updateBoard(long board_id, DongnaeBoardDto.Request request) {
         Optional<DongnaeBoard> board = dongnaeBoardRepository.findById(board_id);
         if (board.isPresent()) {
             //User Validaiton
             if (!Objects.equals(board.get().getUser().getId(), user.getId())) {
-                throw new AuthenticationException();
+                throw new CustomException(ErrorCode.INVALID_AUTH_TOKEN);
             }
             board.get().updateBoard(request);
             dongnaeBoardRepository.save(board.get());
         } else {
-            throw new EntityNotFoundException();
+            throw new CustomException(ErrorCode.INVALID_VALUE);
         }
     }
 
@@ -183,10 +183,10 @@ public void updateBoard(long board_id, DongnaeBoardDto.Request request) throws A
     public void deleteBoard(long board_id) throws AuthenticationException {
         Optional<DongnaeBoard> board = dongnaeBoardRepository.findById(board_id);
 
-        if (board.isEmpty())  throw new EntityNotFoundException();
+        if (board.isEmpty())  throw new CustomException(ErrorCode.NO_CONTENT_FOUND);
         //User Validation
         if (!Objects.equals(board.get().getUser().getId(), user.getId())) {
-            throw new AuthenticationException();
+            throw new CustomException(ErrorCode.INVALID_AUTH_TOKEN);
         } else {
             dongnaeBoardRepository.deleteById(board_id);
         }