diff --git a/app/src/main/java/com/texthip/thip/ui/common/buttons/GenreChipRow.kt b/app/src/main/java/com/texthip/thip/ui/common/buttons/GenreChipRow.kt
index 9619852b..47af29a7 100644
--- a/app/src/main/java/com/texthip/thip/ui/common/buttons/GenreChipRow.kt
+++ b/app/src/main/java/com/texthip/thip/ui/common/buttons/GenreChipRow.kt
@@ -1,18 +1,24 @@
 package com.texthip.thip.ui.common.buttons
 
+import android.annotation.SuppressLint
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.texthip.thip.ui.theme.ThipTheme
 
+@SuppressLint("ConfigurationScreenWidthHeight")
 @Composable
 fun GenreChipRow(
     modifier: Modifier = Modifier.width(4.dp),
@@ -21,35 +27,95 @@ fun GenreChipRow(
     onSelect: (Int) -> Unit,
     horizontalArrangement: Arrangement.Horizontal = Arrangement.Center
 ) {
-    Row(
-        modifier = Modifier.fillMaxWidth(),
-        horizontalArrangement = horizontalArrangement
-    ) {
-        genres.forEachIndexed { idx, genre ->
-            OptionChipButton(
-                modifier = Modifier
-                    .clip(RoundedCornerShape(20.dp)), // 버튼 모양에 맞게 클리핑
-                text = genre,
-                isFilled = true,
-                isSelected = selectedIndex == idx,
-                onClick = {
-                    if (selectedIndex == idx) {
-                        onSelect(-1)
-                    } else {
-                        onSelect(idx)
+    val configuration = LocalConfiguration.current
+    val screenWidthDp = configuration.screenWidthDp
+    
+    if (screenWidthDp < 360) {
+        Column(
+            horizontalAlignment = Alignment.CenterHorizontally,
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Row(
+                horizontalArrangement = Arrangement.Center
+            ) {
+                genres.take(3).forEachIndexed { idx, genre ->
+                    OptionChipButton(
+                        modifier = Modifier
+                            .clip(RoundedCornerShape(20.dp)),
+                        text = genre,
+                        isFilled = true,
+                        isSelected = selectedIndex == idx,
+                        onClick = {
+                            if (selectedIndex == idx) {
+                                onSelect(-1)
+                            } else {
+                                onSelect(idx)
+                            }
+                        }
+                    )
+                    if (idx < 2) {
+                        Spacer(modifier = modifier)
+                    }
+                }
+            }
+            Spacer(modifier = Modifier.height(8.dp))
+
+            Row(
+                horizontalArrangement = Arrangement.Center
+            ) {
+                genres.drop(3).forEachIndexed { relativeIdx, genre ->
+                    val idx = relativeIdx + 3
+                    OptionChipButton(
+                        modifier = Modifier
+                            .clip(RoundedCornerShape(20.dp)),
+                        text = genre,
+                        isFilled = true,
+                        isSelected = selectedIndex == idx,
+                        onClick = {
+                            if (selectedIndex == idx) {
+                                onSelect(-1)
+                            } else {
+                                onSelect(idx)
+                            }
+                        }
+                    )
+                    if (relativeIdx < genres.drop(3).size - 1) {
+                        Spacer(modifier = modifier)
                     }
                 }
-            )
-            if (idx < genres.size - 1) {
-                Spacer(modifier = modifier)
+            }
+        }
+    } else {
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = horizontalArrangement
+        ) {
+            genres.forEachIndexed { idx, genre ->
+                OptionChipButton(
+                    modifier = Modifier
+                        .clip(RoundedCornerShape(20.dp)),
+                    text = genre,
+                    isFilled = true,
+                    isSelected = selectedIndex == idx,
+                    onClick = {
+                        if (selectedIndex == idx) {
+                            onSelect(-1)
+                        } else {
+                            onSelect(idx)
+                        }
+                    }
+                )
+                if (idx < genres.size - 1) {
+                    Spacer(modifier = modifier)
+                }
             }
         }
     }
 }
 
-@Preview()
+@Preview(name = "Normal Screen (>=360dp)", widthDp = 400)
 @Composable
-fun PreviewGenreChipRow() {
+fun PreviewGenreChipRowNormal() {
     ThipTheme {
         GenreChipRow(
             genres = listOf("문학", "과학·IT", "사회과학", "인문학", "예술"),
@@ -58,3 +124,15 @@ fun PreviewGenreChipRow() {
         )
     }
 }
+
+@Preview(name = "Small Screen (<360dp)", widthDp = 320)
+@Composable
+fun PreviewGenreChipRowSmall() {
+    ThipTheme {
+        GenreChipRow(
+            genres = listOf("문학", "과학·IT", "사회과학", "인문학", "예술"),
+            selectedIndex = 2,
+            onSelect = {}
+        )
+    }
+}
diff --git a/app/src/main/java/com/texthip/thip/ui/common/cards/CardInputBook.kt b/app/src/main/java/com/texthip/thip/ui/common/cards/CardInputBook.kt
index bfffacff..b154ee90 100644
--- a/app/src/main/java/com/texthip/thip/ui/common/cards/CardInputBook.kt
+++ b/app/src/main/java/com/texthip/thip/ui/common/cards/CardInputBook.kt
@@ -24,6 +24,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import coil.compose.AsyncImage
 import com.texthip.thip.R
 import com.texthip.thip.ui.common.buttons.OutlinedButton
 import com.texthip.thip.ui.theme.ThipTheme.colors
@@ -34,7 +35,9 @@ fun CardInputBook(
     modifier: Modifier = Modifier,
     title: String,
     author: String,
-    imageRes: Int? = R.drawable.img_book_cover_sample, // 기본 이미지 리소스
+    imageUrl: String? = null, // 이미지 URL (AsyncImage 사용)
+    imageRes: Int? = R.drawable.img_book_cover_sample, // 기본 이미지 리소스 (fallback)
+    showChangeButton: Boolean = true, // 변경 버튼 표시 여부
     onChangeClick: () -> Unit = {}
 ) {
     Row(
@@ -47,14 +50,26 @@ fun CardInputBook(
             modifier = Modifier
                 .size(width = 60.dp, height = 80.dp)
         ) {
-
-            imageRes?.let {
-                Image(
-                    painter = painterResource(id = it),
+            if (!imageUrl.isNullOrBlank()) {
+                // URL 이미지가 있는 경우 AsyncImage 사용
+                AsyncImage(
+                    model = imageUrl,
                     contentDescription = null,
                     modifier = Modifier.fillMaxSize(),
-                    contentScale = ContentScale.Crop
+                    contentScale = ContentScale.Crop,
+                    fallback = imageRes?.let { painterResource(id = it) },
+                    error = imageRes?.let { painterResource(id = it) }
                 )
+            } else {
+                // URL이 없는 경우 기본 이미지 리소스 사용
+                imageRes?.let {
+                    Image(
+                        painter = painterResource(id = it),
+                        contentDescription = null,
+                        modifier = Modifier.fillMaxSize(),
+                        contentScale = ContentScale.Crop
+                    )
+                }
             }
         }
 
@@ -76,20 +91,24 @@ fun CardInputBook(
             Text(
                 text = stringResource(R.string.card_input_author, author),
                 style = typography.view_m500_s12_h20,
-                color = colors.Grey01
+                color = colors.Grey01,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis
             )
         }
-        // 텍스트 정보와 버튼 사이 19dp 고정 간격
-        Spacer(modifier = Modifier.width(19.dp))
 
-        OutlinedButton(
-            modifier = Modifier
-                .size(width = 49.dp, height = 33.dp)
-                .align(Alignment.Bottom),
-            text = stringResource(R.string.change),
-            textStyle = typography.view_m500_s14,
-            onClick = onChangeClick
-        )
+        if (showChangeButton) {
+            Spacer(modifier = Modifier.width(19.dp))
+
+            OutlinedButton(
+                modifier = Modifier
+                    .size(width = 49.dp, height = 33.dp)
+                    .align(Alignment.Bottom),
+                text = stringResource(R.string.change),
+                textStyle = typography.view_m500_s14,
+                onClick = onChangeClick
+            )
+        }
     }
 }
 
@@ -105,6 +124,7 @@ fun CardInputBookPreview() {
         CardInputBook(
             title = "책제목입니다.책제목입니다.책제목입니다.책제목입니다.책제목입니다.",
             author = "리처드 도킨스",
+            imageUrl = null, // 기본 이미지 사용
             onChangeClick = {}
         )
     }
diff --git a/app/src/main/java/com/texthip/thip/ui/feed/component/MyFeedCard.kt b/app/src/main/java/com/texthip/thip/ui/feed/component/MyFeedCard.kt
index 9685f3f6..c8fe5980 100644
--- a/app/src/main/java/com/texthip/thip/ui/feed/component/MyFeedCard.kt
+++ b/app/src/main/java/com/texthip/thip/ui/feed/component/MyFeedCard.kt
@@ -44,8 +44,31 @@ fun MyFeedCard(
     onBookClick: () -> Unit = {}
 ) {
     val hasImages = feedItem.imageUrls.isNotEmpty()
-    val maxLines = if (hasImages) 3 else 8
-    var isTextTruncated by remember { mutableStateOf(false) }
+    val maxTextLines = if (hasImages) 3 else 8
+    
+    // 실제 텍스트 줄 수를 기준으로 표시할 텍스트 계산
+    val processedText = remember(feedItem.content, hasImages) {
+        val lines = feedItem.content.split("\n")
+        val nonEmptyLines = mutableListOf<Int>() // 실제 텍스트가 있는 줄의 인덱스
+        
+        lines.forEachIndexed { index, line ->
+            if (line.trim().isNotEmpty()) {
+                nonEmptyLines.add(index)
+            }
+        }
+        
+        if (nonEmptyLines.size <= maxTextLines) {
+            // 실제 텍스트 줄이 제한보다 적으면 전체 표시
+            feedItem.content
+        } else {
+            // 실제 텍스트 줄이 제한을 초과하면, maxTextLines 번째 텍스트 줄까지만 표시
+            val lastAllowedLineIndex = nonEmptyLines[maxTextLines - 1]
+            lines.take(lastAllowedLineIndex + 1).joinToString("\n")
+        }
+    }
+    
+    // 잘림 여부는 파생 값으로 계산
+    val isTextTruncated = processedText != feedItem.content
 
     Column(
         modifier = modifier
@@ -99,20 +122,15 @@ fun MyFeedCard(
                 .clickable { onContentClick() }
         ) {
             Text(
-                text = feedItem.content,
+                text = processedText,
                 style = typography.feedcopy_r400_s14_h20,
                 color = colors.White,
-                maxLines = maxLines,
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(top = 16.dp),
-                // 3. onTextLayout 콜백을 사용하여 텍스트가 잘렸는지 확인
-                onTextLayout = { textLayoutResult ->
-                    isTextTruncated = textLayoutResult.hasVisualOverflow
-                }
             )
 
-            // 4. 텍스트가 잘렸을 경우에만 "...더보기" 이미지를 우측 하단에 표시
+            // 텍스트가 잘린 경우에만 "...더보기" 표시
             if (isTextTruncated) {
                 Image(
                     painter = painterResource(id = R.drawable.ic_text_more),
diff --git a/app/src/main/java/com/texthip/thip/ui/feed/screen/FeedCommentScreen.kt b/app/src/main/java/com/texthip/thip/ui/feed/screen/FeedCommentScreen.kt
index c14322f8..6bfeca4e 100644
--- a/app/src/main/java/com/texthip/thip/ui/feed/screen/FeedCommentScreen.kt
+++ b/app/src/main/java/com/texthip/thip/ui/feed/screen/FeedCommentScreen.kt
@@ -9,6 +9,8 @@ import androidx.compose.foundation.gestures.detectTapGestures
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
@@ -145,6 +147,7 @@ fun FeedCommentScreen(
     )
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 private fun FeedCommentContent(
     modifier: Modifier = Modifier,
@@ -330,11 +333,13 @@ private fun FeedCommentContent(
                                 }
                             }
                             if (feedDetail.tagList.isNotEmpty()) {
-                                Row(
-                                    Modifier
+                                FlowRow(
+                                    modifier = Modifier
                                         .fillMaxWidth()
                                         .padding(bottom = 16.dp, start = 20.dp, end = 20.dp),
-                                    horizontalArrangement = Arrangement.spacedBy(8.dp)
+                                    horizontalArrangement = Arrangement.spacedBy(8.dp),
+                                    verticalArrangement = Arrangement.spacedBy(8.dp),
+                                    maxLines = 2 // 최대 2줄로 제한
                                 ) {
                                     feedDetail.tagList.forEach { tag ->
                                         OptionChipButton(
diff --git a/app/src/main/java/com/texthip/thip/ui/feed/viewmodel/FeedWriteViewModel.kt b/app/src/main/java/com/texthip/thip/ui/feed/viewmodel/FeedWriteViewModel.kt
index a13dc70b..5844f7a5 100644
--- a/app/src/main/java/com/texthip/thip/ui/feed/viewmodel/FeedWriteViewModel.kt
+++ b/app/src/main/java/com/texthip/thip/ui/feed/viewmodel/FeedWriteViewModel.kt
@@ -189,6 +189,21 @@ class FeedWriteViewModel @Inject constructor(
         updateState { it.copy(selectedBook = book) }
     }
 
+    fun setPreselectedBookForFeed(isbn: String, bookTitle: String, bookAuthor: String, bookImageUrl: String) {
+        val preselectedBook = BookData(
+            title = bookTitle,
+            imageUrl = bookImageUrl,
+            author = bookAuthor,
+            isbn = isbn
+        )
+        updateState {
+            it.copy(
+                selectedBook = preselectedBook,
+                isBookPreselected = true
+            )
+        }
+    }
+
     fun toggleBookSearchSheet(show: Boolean) {
         updateState { it.copy(showBookSearchSheet = show) }
         if (show) {
diff --git a/app/src/main/java/com/texthip/thip/ui/group/makeroom/component/GroupSelectBook.kt b/app/src/main/java/com/texthip/thip/ui/group/makeroom/component/GroupSelectBook.kt
index dea635ba..8e914a88 100644
--- a/app/src/main/java/com/texthip/thip/ui/group/makeroom/component/GroupSelectBook.kt
+++ b/app/src/main/java/com/texthip/thip/ui/group/makeroom/component/GroupSelectBook.kt
@@ -7,7 +7,6 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
@@ -18,14 +17,12 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import coil.compose.AsyncImage
 import com.texthip.thip.R
-import com.texthip.thip.ui.common.buttons.OptionChipButton
+import com.texthip.thip.ui.common.cards.CardInputBook
 import com.texthip.thip.ui.group.makeroom.mock.BookData
 import com.texthip.thip.ui.theme.ThipTheme
 import com.texthip.thip.ui.theme.ThipTheme.colors
@@ -78,54 +75,14 @@ fun GroupSelectBook(
                 )
             }
         } else {
-            // 선택된 상태: 커버, 제목, 저자, 변경 버튼
-            Row(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .height(80.dp),
-                verticalAlignment = Alignment.Bottom
-            ) {
-                AsyncImage(
-                    model = selectedBook.imageUrl ?: R.drawable.img_book_cover_sample,
-                    contentDescription = selectedBook.title,
-                    modifier = Modifier
-                        .height(80.dp)
-                        .width(60.dp),
-                    contentScale = ContentScale.Crop
-                )
-                Spacer(modifier = Modifier.width(12.dp))
-                Column(
-                    modifier = Modifier
-                        .fillMaxSize()
-                        .weight(1f),
-                    verticalArrangement = Arrangement.Top
-                ) {
-                    Text(
-                        text = selectedBook.title,
-                        color = colors.White,
-                        style = typography.menu_sb600_s14_h24
-                    )
-                    Spacer(modifier = Modifier.height(8.dp))
-                    selectedBook.author?.let {
-                        Text(
-                            text = stringResource(
-                                R.string.group_selected_book_author,
-                                selectedBook.author
-                            ),
-                            color = colors.Grey01,
-                            style = typography.info_r400_s12,
-                            maxLines = 1
-                        )
-                    }
-                }
-                if (!isBookPreselected) {
-                    OptionChipButton(
-                        text = stringResource(R.string.change),
-                        onClick = onChangeBookClick,
-                        isSelected = false
-                    )
-                }
-            }
+            CardInputBook(
+                title = selectedBook.title,
+                author = selectedBook.author ?: "",
+                imageUrl = selectedBook.imageUrl,
+                imageRes = R.drawable.img_book_cover_sample,
+                showChangeButton = !isBookPreselected, // 사전 선택된 책인 경우 변경 버튼 숨김
+                onChangeClick = onChangeBookClick
+            )
         }
     }
 }
diff --git a/app/src/main/java/com/texthip/thip/ui/group/makeroom/viewmodel/GroupMakeRoomViewModel.kt b/app/src/main/java/com/texthip/thip/ui/group/makeroom/viewmodel/GroupMakeRoomViewModel.kt
index cfd030ce..9c1320e4 100644
--- a/app/src/main/java/com/texthip/thip/ui/group/makeroom/viewmodel/GroupMakeRoomViewModel.kt
+++ b/app/src/main/java/com/texthip/thip/ui/group/makeroom/viewmodel/GroupMakeRoomViewModel.kt
@@ -210,15 +210,6 @@ class GroupMakeRoomViewModel @Inject constructor(
         )
     }
 
-    private fun BookUserSaveList.toBookDataFromSaved(): BookData {
-        return BookData(
-            title = this.bookTitle,
-            imageUrl = this.bookImageUrl,
-            author = this.authorName,
-            isbn = this.isbn
-        )
-    }
-
     private fun BookSearchItem.toBookData(): BookData {
         return BookData(
             title = this.title,
diff --git a/app/src/main/java/com/texthip/thip/ui/group/myroom/component/GroupDeadlineRoomSection.kt b/app/src/main/java/com/texthip/thip/ui/group/myroom/component/GroupDeadlineRoomSection.kt
index 2442587e..26d46fea 100644
--- a/app/src/main/java/com/texthip/thip/ui/group/myroom/component/GroupDeadlineRoomSection.kt
+++ b/app/src/main/java/com/texthip/thip/ui/group/myroom/component/GroupDeadlineRoomSection.kt
@@ -113,7 +113,7 @@ fun GroupRoomDeadlineSection(
                             ),
                             shape = RoundedCornerShape(14.dp)
                         )
-                        .padding(vertical = 20.dp, horizontal = 20.dp)
+                        .padding(vertical = 20.dp)
                 ) {
                     Column(
                         horizontalAlignment = Alignment.CenterHorizontally
@@ -121,7 +121,8 @@ fun GroupRoomDeadlineSection(
                         Text(
                             text = sectionTitle,
                             style = typography.title_b700_s20_h24,
-                            color = colors.White
+                            color = colors.White,
+                            modifier = Modifier.padding(horizontal = 20.dp)
                         )
                         Spacer(Modifier.height(40.dp))
 
@@ -137,6 +138,7 @@ fun GroupRoomDeadlineSection(
                             modifier = Modifier
                                 .fillMaxWidth()
                                 .height(584.dp)
+                                .padding(horizontal = 20.dp)
                         ) {
                             when {
                                 // 에러 상태
diff --git a/app/src/main/java/com/texthip/thip/ui/mypage/component/SavedFeedCard.kt b/app/src/main/java/com/texthip/thip/ui/mypage/component/SavedFeedCard.kt
index 0d69fba8..88e1a283 100644
--- a/app/src/main/java/com/texthip/thip/ui/mypage/component/SavedFeedCard.kt
+++ b/app/src/main/java/com/texthip/thip/ui/mypage/component/SavedFeedCard.kt
@@ -48,8 +48,31 @@ fun SavedFeedCard(
     onProfileClick: () -> Unit = {}
 ) {
     val hasImages = feedItem.imageUrls.isNotEmpty()
-    val maxLines = if (hasImages) 3 else 8
-    var isTextTruncated by remember { mutableStateOf(false) }
+    val maxTextLines = if (hasImages) 3 else 8
+    
+    // 실제 텍스트 줄 수를 기준으로 표시할 텍스트 계산
+    val processedText = remember(feedItem.content, hasImages) {
+        val lines = feedItem.content.split("\n")
+        val nonEmptyLines = mutableListOf<Int>() // 실제 텍스트가 있는 줄의 인덱스
+        
+        lines.forEachIndexed { index, line ->
+            if (line.trim().isNotEmpty()) {
+                nonEmptyLines.add(index)
+            }
+        }
+        
+        if (nonEmptyLines.size <= maxTextLines) {
+            // 실제 텍스트 줄이 제한보다 적으면 전체 표시
+            feedItem.content
+        } else {
+            // 실제 텍스트 줄이 제한을 초과하면, maxTextLines 번째 텍스트 줄까지만 표시
+            val lastAllowedLineIndex = nonEmptyLines[maxTextLines - 1]
+            lines.take(lastAllowedLineIndex + 1).joinToString("\n")
+        }
+    }
+    
+    // 잘림 여부는 파생 값으로 계산
+    val isTextTruncated = processedText != feedItem.content
 
     Column(
         modifier = modifier
@@ -85,15 +108,13 @@ fun SavedFeedCard(
         ) {
             Box {
                 Text(
-                    text = feedItem.content,
+                    text = processedText,
                     style = typography.feedcopy_r400_s14_h20,
                     color = colors.White,
-                    maxLines = maxLines,
                     modifier = Modifier.fillMaxWidth(),
-                    onTextLayout = { textLayoutResult ->
-                        isTextTruncated = textLayoutResult.hasVisualOverflow
-                    }
                 )
+                
+                // 텍스트가 잘린 경우에만 "...더보기" 표시
                 if (isTextTruncated) {
                     Image(
                         painter = painterResource(id = R.drawable.ic_text_more),
diff --git a/app/src/main/java/com/texthip/thip/ui/mypage/screen/MypageScreen.kt b/app/src/main/java/com/texthip/thip/ui/mypage/screen/MypageScreen.kt
index 4b884548..b60692a3 100644
--- a/app/src/main/java/com/texthip/thip/ui/mypage/screen/MypageScreen.kt
+++ b/app/src/main/java/com/texthip/thip/ui/mypage/screen/MypageScreen.kt
@@ -42,7 +42,7 @@ import com.texthip.thip.ui.theme.ThipTheme.colors
 import com.texthip.thip.ui.theme.ThipTheme.typography
 import com.texthip.thip.utils.color.hexToColor
 
-private const val URL_CUSTOMER_SERVICE = "https://slashpage.com/thip/xjqy1g2vw7vejm6vd54z"
+private const val URL_CUSTOMER_SERVICE = "https://slashpage.com/thip/dk58wg2e6yy3zmnqevxz"
 private const val URL_NOTICE = "https://slashpage.com/thip/7vgjr4m1nynpy2dwpy86"
 private const val URL_TERMS_OF_USE = "https://slashpage.com/thip/7916x82r8y74n24kpyg3"
 private const val URL_GUIDE = "https://slashpage.com/thip/ywk9j72989p6rmgpqvnd"
diff --git a/app/src/main/java/com/texthip/thip/ui/navigator/navigations/FeedNavigation.kt b/app/src/main/java/com/texthip/thip/ui/navigator/navigations/FeedNavigation.kt
index 20daf602..c5a2964f 100644
--- a/app/src/main/java/com/texthip/thip/ui/navigator/navigations/FeedNavigation.kt
+++ b/app/src/main/java/com/texthip/thip/ui/navigator/navigations/FeedNavigation.kt
@@ -151,13 +151,11 @@ fun NavGraphBuilder.feedNavigation(
                 route.bookAuthor != null
             ) {
                 // 새 글 작성 모드: 책 정보만 있는 경우 (책 상세 페이지에서 온 경우)
-                viewModel.selectBook(
-                    com.texthip.thip.ui.group.makeroom.mock.BookData(
-                        title = route.bookTitle,
-                        imageUrl = route.bookImageUrl ?: "",
-                        author = route.bookAuthor,
-                        isbn = route.isbn
-                    )
+                viewModel.setPreselectedBookForFeed(
+                    isbn = route.isbn,
+                    bookTitle = route.bookTitle,
+                    bookAuthor = route.bookAuthor,
+                    bookImageUrl = route.bookImageUrl ?: ""
                 )
             }
         }
diff --git a/app/src/main/java/com/texthip/thip/ui/navigator/navigations/SearchNavigation.kt b/app/src/main/java/com/texthip/thip/ui/navigator/navigations/SearchNavigation.kt
index 809dc468..6469c7cf 100644
--- a/app/src/main/java/com/texthip/thip/ui/navigator/navigations/SearchNavigation.kt
+++ b/app/src/main/java/com/texthip/thip/ui/navigator/navigations/SearchNavigation.kt
@@ -38,9 +38,6 @@ fun NavGraphBuilder.searchNavigation(navController: NavHostController) {
             onLeftClick = {
                 navController.popBackStack()
             },
-            onRightClick = {
-                // TODO: 우측 버튼 액션 구현
-            },
             onRecruitingGroupClick = {
                 navController.navigateToBookGroup(isbn)
             },
diff --git a/app/src/main/java/com/texthip/thip/ui/search/screen/SearchBookDetailScreen.kt b/app/src/main/java/com/texthip/thip/ui/search/screen/SearchBookDetailScreen.kt
index 1eb5e2c3..86c2d61a 100644
--- a/app/src/main/java/com/texthip/thip/ui/search/screen/SearchBookDetailScreen.kt
+++ b/app/src/main/java/com/texthip/thip/ui/search/screen/SearchBookDetailScreen.kt
@@ -68,7 +68,6 @@ fun SearchBookDetailScreen(
     modifier: Modifier = Modifier,
     isbn: String,
     onLeftClick: () -> Unit = {},
-    onRightClick: () -> Unit = {},
     onRecruitingGroupClick: () -> Unit = {},
     onWriteFeedClick: (BookDetailResponse) -> Unit = {},
     onFeedClick: (Long) -> Unit = {},