diff --git a/.idea/misc.xml b/.idea/misc.xml
index 5d6708198..ab874d476 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,44 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="NullableNotNullManager">
+    <option name="myDefaultNullable" value="androidx.annotation.Nullable" />
+    <option name="myDefaultNotNull" value="androidx.annotation.NonNull" />
+    <option name="myNullables">
+      <value>
+        <list size="12">
+          <item index="0" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableDecl" />
+          <item index="1" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+          <item index="2" class="java.lang.String" itemvalue="androidx.annotation.Nullable" />
+          <item index="3" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.Nullable" />
+          <item index="4" class="java.lang.String" itemvalue="com.android.annotations.Nullable" />
+          <item index="5" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="6" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNullable" />
+          <item index="7" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+          <item index="8" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
+          <item index="9" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+          <item index="10" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.Nullable" />
+          <item index="11" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableType" />
+        </list>
+      </value>
+    </option>
+    <option name="myNotNulls">
+      <value>
+        <list size="11">
+          <item index="0" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNonNull" />
+          <item index="1" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.NonNull" />
+          <item index="2" class="java.lang.String" itemvalue="com.android.annotations.NonNull" />
+          <item index="3" class="java.lang.String" itemvalue="androidx.annotation.NonNull" />
+          <item index="4" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullType" />
+          <item index="5" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+          <item index="6" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullDecl" />
+          <item index="7" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+          <item index="8" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+          <item index="9" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+          <item index="10" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.NonNull" />
+        </list>
+      </value>
+    </option>
+  </component>
   <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK" />
   <component name="VisualizationToolProject">
     <option name="state">
diff --git a/app/src/main/java/com/android/mediproject/MainActivity.kt b/app/src/main/java/com/android/mediproject/MainActivity.kt
index d742afbe2..f17357606 100644
--- a/app/src/main/java/com/android/mediproject/MainActivity.kt
+++ b/app/src/main/java/com/android/mediproject/MainActivity.kt
@@ -103,11 +103,6 @@ class MainActivity : BaseActivity<ActivityMainBinding, MainViewModel>(ActivityMa
         }
     }
 
-    override fun onRestart() {
-        super.onRestart()
-
-    }
-
 
     override fun setSplash() {
         installSplashScreen()
diff --git a/app/src/main/java/com/android/mediproject/MediApplication.kt b/app/src/main/java/com/android/mediproject/MediApplication.kt
index 2debc9a40..ed4f1d147 100644
--- a/app/src/main/java/com/android/mediproject/MediApplication.kt
+++ b/app/src/main/java/com/android/mediproject/MediApplication.kt
@@ -7,7 +7,4 @@ import dagger.hilt.android.HiltAndroidApp
 @HiltAndroidApp
 class MediApplication : Application() {
 
-    override fun onCreate() {
-        super.onCreate()
-    }
 }
\ No newline at end of file
diff --git a/core/common/src/main/java/com/android/mediproject/core/common/util/UriBuilder.kt b/core/common/src/main/java/com/android/mediproject/core/common/util/UriBuilder.kt
index e9eb06082..5ae76c1bc 100644
--- a/core/common/src/main/java/com/android/mediproject/core/common/util/UriBuilder.kt
+++ b/core/common/src/main/java/com/android/mediproject/core/common/util/UriBuilder.kt
@@ -70,7 +70,8 @@ private fun toBaseUri(deepLinkUrl: String, parameter: Map<String, Any?>): Uri =
  * @param parameter DeepLink에 들어갈 파라미터
  */
 fun NavController.navigateByDeepLink(
-    deepLinkUrl: String, parameter: BaseNavArgs, navOptions: NavOptions? = null) {
+    deepLinkUrl: String, parameter: BaseNavArgs, navOptions: NavOptions? = null
+) {
     val parameterMap = parameter.toMap()
     toQueryUri(deepLinkUrl, parameterMap).also { finalUri ->
         graph.matchDeepLink(NavDeepLinkRequest(finalUri, null, null))?.also { deepLinkMatch ->
@@ -78,8 +79,6 @@ fun NavController.navigateByDeepLink(
                 it.isNotEmpty()
             }?.forEach { (key, value) ->
 
-                value ?: return@forEach
-
                 val navType: NavType<out Any?> = when (value) {
                     is String -> NavType.StringType
                     is Int -> NavType.IntType
@@ -100,7 +99,8 @@ fun NavController.navigateByDeepLink(
 
 
 fun NavController.deepNavigate(
-    deepLinkUrl: String, parameter: BaseNavArgs, navOptions: NavOptions? = null) {
+    deepLinkUrl: String, parameter: BaseNavArgs, navOptions: NavOptions? = null
+) {
     val parameterMap = parameter.toMap()
 
     // "medilenz://main?name={name}&age={age}"
diff --git a/core/data/src/main/java/com/android/mediproject/core/data/remote/granule/GranuleIdentificationRepositoryImpl.kt b/core/data/src/main/java/com/android/mediproject/core/data/remote/granule/GranuleIdentificationRepositoryImpl.kt
index 24a092132..e9d838379 100644
--- a/core/data/src/main/java/com/android/mediproject/core/data/remote/granule/GranuleIdentificationRepositoryImpl.kt
+++ b/core/data/src/main/java/com/android/mediproject/core/data/remote/granule/GranuleIdentificationRepositoryImpl.kt
@@ -6,14 +6,16 @@ import kotlinx.coroutines.flow.flowOf
 import javax.inject.Inject
 
 class GranuleIdentificationRepositoryImpl @Inject constructor(
-    private val dataSource: GranuleIdentificationDataSource) : GranuleIdentificationRepository {
+    private val dataSource: GranuleIdentificationDataSource
+) : GranuleIdentificationRepository {
 
 
     override fun getGranuleIdentificationInfo(
-        itemName: String?, entpName: String?, itemSeq: String?) =
+        itemName: String?, entpName: String?, itemSeq: String?
+    ) =
         dataSource.getGranuleIdentificationInfo(itemName = itemName, entpName = entpName, itemSeq = itemSeq).flatMapLatest { result ->
             result.fold(onSuccess = { response ->
-                flowOf(Result.success(response.body!!.items!!.first()))
+                flowOf(Result.success(response.body.items.first()))
             }, onFailure = {
                 flowOf(Result.failure(it))
             })
diff --git a/core/datastore/src/main/java/com/android/mediproject/core/datastore/TokenDataSourceImpl.kt b/core/datastore/src/main/java/com/android/mediproject/core/datastore/TokenDataSourceImpl.kt
index 4e9747c79..25b54f55a 100644
--- a/core/datastore/src/main/java/com/android/mediproject/core/datastore/TokenDataSourceImpl.kt
+++ b/core/datastore/src/main/java/com/android/mediproject/core/datastore/TokenDataSourceImpl.kt
@@ -129,7 +129,7 @@ class TokenDataSourceImpl @Inject constructor(
                                 refreshToken = newTokensFromAws.refreshToken,
                                 accessToken = newTokensFromAws.accessToken,
                                 accessTokenExpiresIn = newTokensFromAws.accessTokenExpireDateTime,
-                                refreshTokenExpiresIn = (savedToken as EndpointTokenState.SavedToken).token.refreshTokenExpiresIn,
+                                refreshTokenExpiresIn = savedToken.token.refreshTokenExpiresIn,
                             ))
 
                             updateTokenState()
diff --git a/core/model/src/main/java/com/android/mediproject/core/model/DataGoKrBaseResponse.kt b/core/model/src/main/java/com/android/mediproject/core/model/DataGoKrBaseResponse.kt
index 8d37a2236..3a0a8ba9c 100644
--- a/core/model/src/main/java/com/android/mediproject/core/model/DataGoKrBaseResponse.kt
+++ b/core/model/src/main/java/com/android/mediproject/core/model/DataGoKrBaseResponse.kt
@@ -4,8 +4,7 @@ import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
-abstract class DataGoKrBaseResponse(
-) {
+abstract class DataGoKrBaseResponse {
     @SerialName("header") val header: Header? = null
 
     @Serializable
diff --git a/core/model/src/main/java/com/android/mediproject/core/model/awscommon/BaseAwsQueryResponse.kt b/core/model/src/main/java/com/android/mediproject/core/model/awscommon/BaseAwsQueryResponse.kt
index 109a47f95..332ccd0bc 100644
--- a/core/model/src/main/java/com/android/mediproject/core/model/awscommon/BaseAwsQueryResponse.kt
+++ b/core/model/src/main/java/com/android/mediproject/core/model/awscommon/BaseAwsQueryResponse.kt
@@ -5,6 +5,6 @@ import kotlinx.serialization.Serializable
 
 
 @Serializable
-open class BaseAwsQueryResponse() {
+open class BaseAwsQueryResponse {
     @SerialName("message") val message: String = ""
 }
\ No newline at end of file
diff --git a/core/model/src/main/java/com/android/mediproject/core/model/awscommon/BaseAwsSignResponse.kt b/core/model/src/main/java/com/android/mediproject/core/model/awscommon/BaseAwsSignResponse.kt
index 5ea6b5575..6f3e9cec4 100644
--- a/core/model/src/main/java/com/android/mediproject/core/model/awscommon/BaseAwsSignResponse.kt
+++ b/core/model/src/main/java/com/android/mediproject/core/model/awscommon/BaseAwsSignResponse.kt
@@ -4,7 +4,7 @@ import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
-open class BaseAwsSignResponse() {
+open class BaseAwsSignResponse {
     @SerialName("access_token") val accessToken: String? = null
     @SerialName("refresh_token") val refreshToken: String? = null
     @SerialName("message") val message: String = ""
diff --git a/core/network/src/main/java/com/android/mediproject/core/network/InternetNetworkListener.kt b/core/network/src/main/java/com/android/mediproject/core/network/InternetNetworkListener.kt
index 33aa2ea76..d83f3ddee 100644
--- a/core/network/src/main/java/com/android/mediproject/core/network/InternetNetworkListener.kt
+++ b/core/network/src/main/java/com/android/mediproject/core/network/InternetNetworkListener.kt
@@ -31,13 +31,6 @@ class InternetNetworkListener @Inject constructor(@ApplicationContext private va
             networkStateCallback?.onChangedState(false)
         }
 
-        override fun onCapabilitiesChanged(network: Network, networkCapabilities: NetworkCapabilities) {
-            super.onCapabilitiesChanged(network, networkCapabilities)
-        }
-
-        override fun onLinkPropertiesChanged(network: Network, linkProperties: LinkProperties) {
-            super.onLinkPropertiesChanged(network, linkProperties)
-        }
     }
 
     fun interface NetworkStateCallback {
diff --git a/core/network/src/main/java/com/android/mediproject/core/network/datasource/comments/CommentsListDataSourceImpl.kt b/core/network/src/main/java/com/android/mediproject/core/network/datasource/comments/CommentsListDataSourceImpl.kt
index c1b838de4..352712b37 100644
--- a/core/network/src/main/java/com/android/mediproject/core/network/datasource/comments/CommentsListDataSourceImpl.kt
+++ b/core/network/src/main/java/com/android/mediproject/core/network/datasource/comments/CommentsListDataSourceImpl.kt
@@ -14,7 +14,7 @@ class CommentsListDataSourceImpl(
     override suspend fun load(params: LoadParams<Int>): LoadResult<Int, CommentListResponse.Comment> {
         return try {
             commentsDataSource.getCommentsForAMedicine(medicineId).fold(onSuccess = {
-                PagingSource.LoadResult.Page(
+                LoadResult.Page(
                     data = it.commentList.asReversed(),
                     prevKey = null,
                     nextKey = if (it.commentList.size > 100000) 1 else null,
diff --git a/core/network/src/main/java/com/android/mediproject/core/network/datasource/penalties/recallsuspension/RecallSuspensionListDataSourceImpl.kt b/core/network/src/main/java/com/android/mediproject/core/network/datasource/penalties/recallsuspension/RecallSuspensionListDataSourceImpl.kt
index 5fe4c6151..c994d409e 100644
--- a/core/network/src/main/java/com/android/mediproject/core/network/datasource/penalties/recallsuspension/RecallSuspensionListDataSourceImpl.kt
+++ b/core/network/src/main/java/com/android/mediproject/core/network/datasource/penalties/recallsuspension/RecallSuspensionListDataSourceImpl.kt
@@ -17,7 +17,7 @@ class RecallSuspensionListDataSourceImpl @Inject constructor(
         }
     }
 
-    override suspend fun load(params: LoadParams<Int>): PagingSource.LoadResult<Int, Item> {
+    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, Item> {
         val currentPage = params.key ?: 1
 
         return try {
diff --git a/core/ui/src/main/java/com/android/mediproject/core/ui/base/view/HeaderForElementsView.kt b/core/ui/src/main/java/com/android/mediproject/core/ui/base/view/HeaderForElementsView.kt
index a3018c179..4233fe9c1 100644
--- a/core/ui/src/main/java/com/android/mediproject/core/ui/base/view/HeaderForElementsView.kt
+++ b/core/ui/src/main/java/com/android/mediproject/core/ui/base/view/HeaderForElementsView.kt
@@ -92,7 +92,7 @@ class HeaderForElementsView constructor(
 
                 // title
                 titleView = TextView(context).apply {
-                    layoutParams = ConstraintLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT).apply {
+                    layoutParams = LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT).apply {
                         topToTop = LayoutParams.PARENT_ID
                         bottomToBottom = LayoutParams.PARENT_ID
                         leftToLeft = LayoutParams.PARENT_ID
@@ -119,7 +119,7 @@ class HeaderForElementsView constructor(
 
                     layoutParams =
                         TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 20f, resources.displayMetrics).toInt().let { size ->
-                            ConstraintLayout.LayoutParams(size, size).apply {
+                            LayoutParams(size, size).apply {
                                 topToTop = LayoutParams.PARENT_ID
                                 bottomToBottom = LayoutParams.PARENT_ID
                                 leftToRight = titleView.id
@@ -137,7 +137,7 @@ class HeaderForElementsView constructor(
 
                 CircularProgressIndicator(context).apply {
                     layoutParams =
-                        ConstraintLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT).apply {
+                        LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT).apply {
                             topToTop = LayoutParams.PARENT_ID
                             bottomToBottom = LayoutParams.PARENT_ID
                             leftToRight = expandBtnView.id
@@ -154,7 +154,7 @@ class HeaderForElementsView constructor(
 
                 // 더 보기 버튼
                 moreBtnView = TextView(context).apply {
-                    layoutParams = ConstraintLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT).apply {
+                    layoutParams = LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT).apply {
                         topToTop = LayoutParams.PARENT_ID
                         bottomToBottom = LayoutParams.PARENT_ID
                         rightToRight = LayoutParams.PARENT_ID
diff --git a/core/ui/src/main/java/com/android/mediproject/core/ui/base/view/MediSearchbar.kt b/core/ui/src/main/java/com/android/mediproject/core/ui/base/view/MediSearchbar.kt
index 4fa8e2c51..bc1f3009c 100644
--- a/core/ui/src/main/java/com/android/mediproject/core/ui/base/view/MediSearchbar.kt
+++ b/core/ui/src/main/java/com/android/mediproject/core/ui/base/view/MediSearchbar.kt
@@ -67,7 +67,7 @@ class MediSearchbar constructor(
 
                     layoutParams =
                         TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 28f, resources.displayMetrics).toInt().let { size ->
-                            ConstraintLayout.LayoutParams(size, size).apply {
+                            LayoutParams(size, size).apply {
                                 topToTop = LayoutParams.PARENT_ID
                                 bottomToBottom = LayoutParams.PARENT_ID
                                 rightToRight = LayoutParams.PARENT_ID
@@ -81,7 +81,7 @@ class MediSearchbar constructor(
                 searchAiBtnView = TextView(context).apply {
                     layoutParams =
                         TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 28f, resources.displayMetrics).toInt().let { height ->
-                            ConstraintLayout.LayoutParams(LayoutParams.WRAP_CONTENT, height).apply {
+                            LayoutParams(LayoutParams.WRAP_CONTENT, height).apply {
                                 topToTop = LayoutParams.PARENT_ID
                                 bottomToBottom = LayoutParams.PARENT_ID
                                 rightToLeft = searchManualBtnView.id
@@ -124,7 +124,7 @@ class MediSearchbar constructor(
 
                 // edittext
                 searchEditView = EditText(context).apply {
-                    layoutParams = ConstraintLayout.LayoutParams(0, LayoutParams.WRAP_CONTENT).apply {
+                    layoutParams = LayoutParams(0, LayoutParams.WRAP_CONTENT).apply {
                         topToTop = LayoutParams.PARENT_ID
                         bottomToBottom = LayoutParams.PARENT_ID
                         rightToLeft = searchAiBtnView.id
diff --git a/feature/camera/src/main/java/com/android/mediproject/feature/camera/confirmdialog/ConfirmDialogFragment.kt b/feature/camera/src/main/java/com/android/mediproject/feature/camera/confirmdialog/ConfirmDialogFragment.kt
index bd54b69e2..36f8945a1 100644
--- a/feature/camera/src/main/java/com/android/mediproject/feature/camera/confirmdialog/ConfirmDialogFragment.kt
+++ b/feature/camera/src/main/java/com/android/mediproject/feature/camera/confirmdialog/ConfirmDialogFragment.kt
@@ -93,10 +93,6 @@ class ConfirmDialogFragment : DialogFragment() {
         viewModel.cameraController.resume()
     }
 
-    override fun onDismiss(dialog: DialogInterface) {
-        super.onDismiss(dialog)
-    }
-
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null
diff --git a/feature/comments/src/main/java/com/android/mediproject/feature/comments/commentsofamedicine/MedicineCommentsViewModel.kt b/feature/comments/src/main/java/com/android/mediproject/feature/comments/commentsofamedicine/MedicineCommentsViewModel.kt
index 2521eb382..8f963d9ae 100644
--- a/feature/comments/src/main/java/com/android/mediproject/feature/comments/commentsofamedicine/MedicineCommentsViewModel.kt
+++ b/feature/comments/src/main/java/com/android/mediproject/feature/comments/commentsofamedicine/MedicineCommentsViewModel.kt
@@ -113,9 +113,9 @@ class MedicineCommentsViewModel @Inject constructor(
                 result.onSuccess {
                     // 댓글 등록 성공
                     commentsUseCase.scrollChannel.send(Unit)
-                    _action.emit(CommentActionState.COMPLETED_APPLY_COMMENT_REPLY(Result.success(Unit)))
+                    _action.emit(COMPLETED_APPLY_COMMENT_REPLY(Result.success(Unit)))
                 }.onFailure {
-                    _action.emit(CommentActionState.COMPLETED_APPLY_COMMENT_REPLY(Result.failure(it)))
+                    _action.emit(COMPLETED_APPLY_COMMENT_REPLY(Result.failure(it)))
                 }
             }
         }
@@ -133,9 +133,9 @@ class MedicineCommentsViewModel @Inject constructor(
                 result.onSuccess {
                     // 댓글 등록 성공
                     commentsUseCase.scrollChannel.send(Unit)
-                    _action.emit(CommentActionState.COMPLETED_APPLY_COMMENT_REPLY(Result.success(Unit)))
+                    _action.emit(COMPLETED_APPLY_COMMENT_REPLY(Result.success(Unit)))
                 }.onFailure {
-                    _action.emit(CommentActionState.COMPLETED_APPLY_COMMENT_REPLY(Result.failure(it)))
+                    _action.emit(COMPLETED_APPLY_COMMENT_REPLY(Result.failure(it)))
                 }
             }
         }
@@ -153,9 +153,9 @@ class MedicineCommentsViewModel @Inject constructor(
                 medicineId = medicineBasicInfo.replayCache.last().medicineIdInAws)).collectLatest { result ->
                 result.onSuccess {
                     // 댓글 수정 성공
-                    _action.emit(CommentActionState.COMPLETED_APPLY_EDITED_COMMENT(Result.success(Unit)))
+                    _action.emit(COMPLETED_APPLY_EDITED_COMMENT(Result.success(Unit)))
                 }.onFailure {
-                    _action.emit(CommentActionState.COMPLETED_APPLY_EDITED_COMMENT(Result.failure(it)))
+                    _action.emit(COMPLETED_APPLY_EDITED_COMMENT(Result.failure(it)))
                 }
             }
         }
@@ -172,7 +172,7 @@ class MedicineCommentsViewModel @Inject constructor(
     private fun onClickedReply(comment: String, commentId: Long) {
         viewModelScope.launch {
             replyId.emit(commentId)
-            _action.emit(CommentActionState.CLICKED_REPLY(comment))
+            _action.emit(CLICKED_REPLY(comment))
         }
     }
 
@@ -184,7 +184,7 @@ class MedicineCommentsViewModel @Inject constructor(
      */
     private fun onClickedDelete(commentId: Long) {
         viewModelScope.launch {
-            _action.tryEmit(CommentActionState.CLICKED_DELETE_MY_COMMENT(commentId))
+            _action.tryEmit(CLICKED_DELETE_MY_COMMENT(commentId))
         }
     }
 
@@ -198,9 +198,9 @@ class MedicineCommentsViewModel @Inject constructor(
                     result.onSuccess {
                         // 댓글 삭제 성공
                         commentsUseCase.scrollChannel.send(Unit)
-                        _action.emit(CommentActionState.COMPLETED_DELETE_COMMENT(Result.success(Unit)))
+                        _action.emit(COMPLETED_DELETE_COMMENT(Result.success(Unit)))
                     }.onFailure {
-                        _action.emit(CommentActionState.COMPLETED_DELETE_COMMENT(Result.failure(it)))
+                        _action.emit(COMPLETED_DELETE_COMMENT(Result.failure(it)))
                     }
                 }
         }
@@ -218,9 +218,9 @@ class MedicineCommentsViewModel @Inject constructor(
                 .collectLatest { result ->
                     result.onSuccess {
                         // like 처리 완료
-                        _action.emit(CommentActionState.COMPLETED_LIKE(Result.success(Unit)))
+                        _action.emit(COMPLETED_LIKE(Result.success(Unit)))
                     }.onFailure {
-                        _action.emit(CommentActionState.COMPLETED_LIKE(Result.failure(it)))
+                        _action.emit(COMPLETED_LIKE(Result.failure(it)))
                     }
                 }
         }
@@ -237,7 +237,7 @@ class MedicineCommentsViewModel @Inject constructor(
         viewModelScope.launch {
             // 수정 상태 변경
             item.isEditing = !item.isEditing
-            _action.tryEmit(CommentActionState.CLICKED_EDIT_COMMENT(position))
+            _action.tryEmit(CLICKED_EDIT_COMMENT(position))
         }
     }
 
@@ -250,7 +250,7 @@ class MedicineCommentsViewModel @Inject constructor(
      */
     override fun onClickedSendButton(text: CharSequence) {
         viewModelScope.launch {
-            if (text.isEmpty()) _action.tryEmit(CommentActionState.COMPLETED_APPLY_COMMENT_REPLY(Result.failure(IllegalArgumentException("댓글 내용이 없습니다."))))
+            if (text.isEmpty()) _action.tryEmit(COMPLETED_APPLY_COMMENT_REPLY(Result.failure(IllegalArgumentException("댓글 내용이 없습니다."))))
             else {
                 if (replyId.value == -1L) {
                     applyNewComment(text.toString())
diff --git a/feature/comments/src/main/java/com/android/mediproject/feature/comments/mycommentslist/MyCommentsListViewModel.kt b/feature/comments/src/main/java/com/android/mediproject/feature/comments/mycommentslist/MyCommentsListViewModel.kt
index 09f9defa3..541117d68 100644
--- a/feature/comments/src/main/java/com/android/mediproject/feature/comments/mycommentslist/MyCommentsListViewModel.kt
+++ b/feature/comments/src/main/java/com/android/mediproject/feature/comments/mycommentslist/MyCommentsListViewModel.kt
@@ -9,13 +9,11 @@ import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @HiltViewModel
-class MyCommentsListViewModel @Inject constructor(): BaseViewModel() {
+class MyCommentsListViewModel @Inject constructor() : BaseViewModel() {
     private val _eventFlow = MutableEventFlow<MyCommentsListEvent>()
     val eventFlow = _eventFlow.asEventFlow()
 
-    fun event(event : MyCommentsListEvent) = viewModelScope.launch{ _eventFlow.emit(event)}
+    fun event(event: MyCommentsListEvent) = viewModelScope.launch { _eventFlow.emit(event) }
 
-    sealed class MyCommentsListEvent{
-
-    }
+    sealed class MyCommentsListEvent
 }
\ No newline at end of file
diff --git a/feature/comments/src/main/java/com/android/mediproject/feature/comments/recentcommentlist/RecentCommentListViewModel.kt b/feature/comments/src/main/java/com/android/mediproject/feature/comments/recentcommentlist/RecentCommentListViewModel.kt
index 0b67da229..4a922a2ca 100644
--- a/feature/comments/src/main/java/com/android/mediproject/feature/comments/recentcommentlist/RecentCommentListViewModel.kt
+++ b/feature/comments/src/main/java/com/android/mediproject/feature/comments/recentcommentlist/RecentCommentListViewModel.kt
@@ -5,5 +5,4 @@ import dagger.hilt.android.lifecycle.HiltViewModel
 import javax.inject.Inject
 
 @HiltViewModel
-class RecentCommentListViewModel @Inject constructor() : BaseViewModel() {
-}
\ No newline at end of file
+class RecentCommentListViewModel @Inject constructor() : BaseViewModel()
\ No newline at end of file
diff --git a/feature/home/src/main/java/com/android/mediproject/feature/home/HomeViewModel.kt b/feature/home/src/main/java/com/android/mediproject/feature/home/HomeViewModel.kt
index 607fbd147..5d4054deb 100644
--- a/feature/home/src/main/java/com/android/mediproject/feature/home/HomeViewModel.kt
+++ b/feature/home/src/main/java/com/android/mediproject/feature/home/HomeViewModel.kt
@@ -55,7 +55,5 @@ class HomeViewModel @Inject constructor(
         }
     }
 
-    sealed class HomeEvent {
-
-    }
+    sealed class HomeEvent
 }
\ No newline at end of file
diff --git a/feature/intro/src/main/java/com/android/mediproject/feature/intro/SignUpViewModel.kt b/feature/intro/src/main/java/com/android/mediproject/feature/intro/SignUpViewModel.kt
index a28f8de36..7a29c8180 100644
--- a/feature/intro/src/main/java/com/android/mediproject/feature/intro/SignUpViewModel.kt
+++ b/feature/intro/src/main/java/com/android/mediproject/feature/intro/SignUpViewModel.kt
@@ -49,13 +49,13 @@ class SignUpViewModel @Inject constructor(
         viewModelScope.launch(ioDispatcher) {
             // 이메일 또는 비밀번호 형식 오류 검사
             if (!isEmailValid(emailEditable)) {
-                _signUpEvent.value = SignUpState.RegexError
+                _signUpEvent.value = RegexError
                 return@launch
             } else if (isPasswordValid(passwordEditable)) {
-                _signUpEvent.value = SignUpState.RegexError
+                _signUpEvent.value = RegexError
                 return@launch
             } else if (passwordEditable.contentEquals(checkPasswordEditable).not()) {
-                _signUpEvent.value = SignUpState.PasswordError
+                _signUpEvent.value = PasswordError
                 return@launch
             }
 
diff --git a/feature/mypage/src/main/java/com/android/mediproject/feature/mypage/mypagemore/MyPageMoreBottomSheetFragment.kt b/feature/mypage/src/main/java/com/android/mediproject/feature/mypage/mypagemore/MyPageMoreBottomSheetFragment.kt
index 8cf31a56e..b51bb1658 100644
--- a/feature/mypage/src/main/java/com/android/mediproject/feature/mypage/mypagemore/MyPageMoreBottomSheetFragment.kt
+++ b/feature/mypage/src/main/java/com/android/mediproject/feature/mypage/mypagemore/MyPageMoreBottomSheetFragment.kt
@@ -37,7 +37,7 @@ class MyPageMoreBottomSheetFragment(private val backCallback: () -> Unit) :
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         _binding = FragmentMyPageMoreBottomSheetBinding.inflate(inflater, container, false)
         binding.lifecycleOwner = this.viewLifecycleOwner
         return binding.root
diff --git a/feature/news/src/main/java/com/android/mediproject/feature/news/NewsViewModel.kt b/feature/news/src/main/java/com/android/mediproject/feature/news/NewsViewModel.kt
index 88004959d..8e2214d39 100644
--- a/feature/news/src/main/java/com/android/mediproject/feature/news/NewsViewModel.kt
+++ b/feature/news/src/main/java/com/android/mediproject/feature/news/NewsViewModel.kt
@@ -5,6 +5,4 @@ import dagger.hilt.android.lifecycle.HiltViewModel
 import javax.inject.Inject
 
 @HiltViewModel
-class NewsViewModel @Inject constructor() : BaseViewModel() {
-    
-}
\ No newline at end of file
+class NewsViewModel @Inject constructor() : BaseViewModel()
\ No newline at end of file
diff --git a/feature/news/src/main/java/com/android/mediproject/feature/news/adminaction/AdminActionScreen.kt b/feature/news/src/main/java/com/android/mediproject/feature/news/adminaction/AdminActionScreen.kt
index b3a7fe770..7fbe84f0e 100644
--- a/feature/news/src/main/java/com/android/mediproject/feature/news/adminaction/AdminActionScreen.kt
+++ b/feature/news/src/main/java/com/android/mediproject/feature/news/adminaction/AdminActionScreen.kt
@@ -100,7 +100,7 @@ fun ListItem(adminActionListItemDto: AdminActionListItemDto) {
                     fontSize = 14.sp,
                     color = Color.Black,
                     modifier = Modifier
-                        .align(Alignment.CenterVertically)
+                        .align(CenterVertically)
                         .weight(1f),
                     overflow = TextOverflow.Ellipsis,
                     maxLines = 1
@@ -108,7 +108,7 @@ fun ListItem(adminActionListItemDto: AdminActionListItemDto) {
                 Text(
                     text = adminActionListItemDto.lastSettleDate.format(dateFormat),
                     fontSize = 12.sp,
-                    modifier = Modifier.align(Alignment.CenterVertically),
+                    modifier = Modifier.align(CenterVertically),
                     color = Color.Gray,
                     maxLines = 1,
                 )
diff --git a/feature/news/src/main/java/com/android/mediproject/feature/news/recallsuspension/RecallSuspensionScreen.kt b/feature/news/src/main/java/com/android/mediproject/feature/news/recallsuspension/RecallSuspensionScreen.kt
index c12c5fb34..1094cbdab 100644
--- a/feature/news/src/main/java/com/android/mediproject/feature/news/recallsuspension/RecallSuspensionScreen.kt
+++ b/feature/news/src/main/java/com/android/mediproject/feature/news/recallsuspension/RecallSuspensionScreen.kt
@@ -107,7 +107,7 @@ fun ListItem(recallSuspensionListItemDto: RecallSuspensionListItemDto) {
                     fontSize = 14.sp,
                     color = Color.Black,
                     modifier = Modifier
-                        .align(Alignment.CenterVertically)
+                        .align(CenterVertically)
                         .weight(1f),
                     overflow = TextOverflow.Ellipsis,
                     maxLines = 1
@@ -118,7 +118,7 @@ fun ListItem(recallSuspensionListItemDto: RecallSuspensionListItemDto) {
                         else it.destructionOrderDate
                     }!!.toJavaLocalDate().format(dateFormat),
                     fontSize = 12.sp,
-                    modifier = Modifier.align(Alignment.CenterVertically),
+                    modifier = Modifier.align(CenterVertically),
                     color = Color.Gray,
                     maxLines = 1,
                 )
diff --git a/feature/search/src/main/java/com/android/mediproject/feature/search/recentsearchlist/RecentSearchListFragment.kt b/feature/search/src/main/java/com/android/mediproject/feature/search/recentsearchlist/RecentSearchListFragment.kt
index 6d524608f..5a2a10efd 100644
--- a/feature/search/src/main/java/com/android/mediproject/feature/search/recentsearchlist/RecentSearchListFragment.kt
+++ b/feature/search/src/main/java/com/android/mediproject/feature/search/recentsearchlist/RecentSearchListFragment.kt
@@ -80,10 +80,6 @@ class RecentSearchListFragment :
         }
     }
 
-    override fun onDestroyView() {
-        super.onDestroyView()
-    }
-
     private fun onClicked(query: String) {
         parentFragmentManager.apply {
             setFragmentResult(ResultKey.RESULT_KEY.name, bundleOf(ResultKey.WORD.name to query))
diff --git a/feature/search/src/main/java/com/android/mediproject/feature/search/result/ai/AiSearchResultViewModel.kt b/feature/search/src/main/java/com/android/mediproject/feature/search/result/ai/AiSearchResultViewModel.kt
index becf9e480..d4e0fd53e 100644
--- a/feature/search/src/main/java/com/android/mediproject/feature/search/result/ai/AiSearchResultViewModel.kt
+++ b/feature/search/src/main/java/com/android/mediproject/feature/search/result/ai/AiSearchResultViewModel.kt
@@ -72,7 +72,7 @@ class AiSearchResultViewModel @Inject constructor(
                 entpEngName = e.entpEnglishName ?: "",
                 itemIngrName = e.mainItemIngredient,
                 itemKorName = e.itemName,
-                itemEngName = e.itemEnglishName ?: "",
+                itemEngName = e.itemEnglishName,
                 itemSeq = e.itemSequence.toLong(),
                 productType = e.industryType ?: "",
                 medicineType = e.etcOtcCode,
diff --git a/feature/setting/src/main/java/com/android/mediproject/feature/setting/SettingFragment.kt b/feature/setting/src/main/java/com/android/mediproject/feature/setting/SettingFragment.kt
index 5c120c55a..ed98b1368 100644
--- a/feature/setting/src/main/java/com/android/mediproject/feature/setting/SettingFragment.kt
+++ b/feature/setting/src/main/java/com/android/mediproject/feature/setting/SettingFragment.kt
@@ -25,7 +25,7 @@ class SettingFragment :
 
     override fun onAttach(context: Context) {
         super.onAttach(context)
-        systemBarStyler.setStyle(SystemBarStyler.StatusBarColor.BLACK,SystemBarStyler.NavigationBarColor.BLACK)
+        systemBarStyler.setStyle(SystemBarStyler.StatusBarColor.BLACK, SystemBarStyler.NavigationBarColor.BLACK)
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -41,11 +41,11 @@ class SettingFragment :
     private fun handleEvent(event: SettingViewModel.SettingEvent) {
         val intent = Intent(Intent.ACTION_VIEW)
         when (event) {
-            is SettingViewModel.SettingEvent.Notice -> intent.setData("https://www.notion.so/c4f400e9e9ed46b19a20375028c3a0df".toUri())
-            is SettingViewModel.SettingEvent.Privacy -> intent.setData("https://www.notion.so/95b9e085523b4a21ae2624f7813bf5d1".toUri())
-            is SettingViewModel.SettingEvent.Policy -> intent.setData("https://www.notion.so/78f48ae1e85942c2bda087529717ca91".toUri())
-            is SettingViewModel.SettingEvent.Communicate -> intent.setData("https://www.notion.so/b8f23da7037d4f148e83a4c464b6b88c".toUri())
-            is SettingViewModel.SettingEvent.Introduce -> intent.setData("https://www.notion.so/e689497e3321452ab9826768a038681c".toUri())
+            is SettingViewModel.SettingEvent.Notice -> intent.data = "https://www.notion.so/c4f400e9e9ed46b19a20375028c3a0df".toUri()
+            is SettingViewModel.SettingEvent.Privacy -> intent.data = "https://www.notion.so/95b9e085523b4a21ae2624f7813bf5d1".toUri()
+            is SettingViewModel.SettingEvent.Policy -> intent.data = "https://www.notion.so/78f48ae1e85942c2bda087529717ca91".toUri()
+            is SettingViewModel.SettingEvent.Communicate -> intent.data = "https://www.notion.so/b8f23da7037d4f148e83a4c464b6b88c".toUri()
+            is SettingViewModel.SettingEvent.Introduce -> intent.data = "https://www.notion.so/e689497e3321452ab9826768a038681c".toUri()
         }
         startActivity(intent)
     }