diff --git a/app/src/main/java/com/kongjak/koreatechboard/ui/components/dialog/BasicDialog.kt b/app/src/main/java/com/kongjak/koreatechboard/ui/components/dialog/BasicDialog.kt
index 583b4647..f025acbf 100644
--- a/app/src/main/java/com/kongjak/koreatechboard/ui/components/dialog/BasicDialog.kt
+++ b/app/src/main/java/com/kongjak/koreatechboard/ui/components/dialog/BasicDialog.kt
@@ -29,7 +29,7 @@ fun BasicDialog(
         Surface(
             modifier = Modifier
                 .fillMaxWidth(),
-            shape = RoundedCornerShape(16)
+            shape = RoundedCornerShape(16.dp)
         ) {
             Box(modifier = modifier.padding(16.dp)) {
                 content()
@@ -49,7 +49,7 @@ fun BasicDialog(
         Surface(
             modifier = Modifier
                 .fillMaxWidth(),
-            shape = RoundedCornerShape(16)
+            shape = RoundedCornerShape(16.dp)
         ) {
             Column(
                 modifier = modifier.padding(vertical = 16.dp, horizontal = 32.dp)
@@ -79,7 +79,7 @@ fun BasicDialog(
         Surface(
             modifier = Modifier
                 .fillMaxWidth(),
-            shape = RoundedCornerShape(16)
+            shape = RoundedCornerShape(16.dp)
         ) {
             Column(
                 modifier = modifier.padding(vertical = 16.dp, horizontal = 32.dp)
@@ -118,7 +118,7 @@ fun BasicDialog(
         Surface(
             modifier = Modifier
                 .fillMaxWidth(),
-            shape = RoundedCornerShape(16)
+            shape = RoundedCornerShape(16.dp)
         ) {
             Column(
                 modifier = modifier.padding(vertical = 16.dp, horizontal = 32.dp)
diff --git a/app/src/main/java/com/kongjak/koreatechboard/ui/components/preference/PreferenceColumn.kt b/app/src/main/java/com/kongjak/koreatechboard/ui/components/preference/PreferenceColumn.kt
index 67532155..cac3b4f2 100644
--- a/app/src/main/java/com/kongjak/koreatechboard/ui/components/preference/PreferenceColumn.kt
+++ b/app/src/main/java/com/kongjak/koreatechboard/ui/components/preference/PreferenceColumn.kt
@@ -3,6 +3,7 @@ package com.kongjak.koreatechboard.ui.components.preference
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Card
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
@@ -19,7 +20,8 @@ fun PreferenceColumn(
     Card(
         modifier = Modifier
             .fillMaxWidth()
-            .padding(8.dp)
+            .padding(8.dp),
+        shape = RoundedCornerShape(16.dp)
     ) {
         Column(
             modifier = Modifier
@@ -39,7 +41,8 @@ fun PreferenceColumn(
     Card(
         modifier = Modifier
             .fillMaxWidth()
-            .padding(8.dp)
+            .padding(8.dp),
+        shape = RoundedCornerShape(16.dp)
     ) {
         Column(
             modifier = Modifier
diff --git a/app/src/main/java/com/kongjak/koreatechboard/ui/main/board/Board.kt b/app/src/main/java/com/kongjak/koreatechboard/ui/main/board/Board.kt
index 1b1fe430..7d26363d 100644
--- a/app/src/main/java/com/kongjak/koreatechboard/ui/main/board/Board.kt
+++ b/app/src/main/java/com/kongjak/koreatechboard/ui/main/board/Board.kt
@@ -19,6 +19,7 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.foundation.selection.selectable
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.rounded.Search
 import androidx.compose.material3.BottomSheetScaffold
@@ -106,6 +107,7 @@ fun BottomSheetScaffold(
 
     BottomSheetScaffold(
         scaffoldState = scaffoldState,
+        sheetShape = RoundedCornerShape(16.dp),
         sheetPeekHeight = 64.dp,
         sheetContent = {
             LazyColumn {
@@ -413,6 +415,7 @@ fun SearchFAB(department: Department, index: Int) {
     val context = LocalContext.current
 
     FloatingActionButton(
+        shape = RoundedCornerShape(16.dp),
         onClick = {
             showDialog = true
         }
diff --git a/app/src/main/java/com/kongjak/koreatechboard/ui/main/home/Home.kt b/app/src/main/java/com/kongjak/koreatechboard/ui/main/home/Home.kt
index 177d24aa..8d2fab44 100644
--- a/app/src/main/java/com/kongjak/koreatechboard/ui/main/home/Home.kt
+++ b/app/src/main/java/com/kongjak/koreatechboard/ui/main/home/Home.kt
@@ -12,6 +12,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Button
 import androidx.compose.material3.Card
@@ -99,7 +100,8 @@ fun BoardInHome(
     Card(
         modifier = Modifier
             .fillMaxWidth()
-            .padding(8.dp)
+            .padding(8.dp),
+        shape = RoundedCornerShape(16.dp)
     ) {
         Column(
             modifier = Modifier