diff --git a/app/src/main/java/com/aiosman/riderpro/data/MomentService.kt b/app/src/main/java/com/aiosman/riderpro/data/MomentService.kt
index 0a321bc..a72a932 100644
--- a/app/src/main/java/com/aiosman/riderpro/data/MomentService.kt
+++ b/app/src/main/java/com/aiosman/riderpro/data/MomentService.kt
@@ -148,6 +148,11 @@ interface MomentService {
      *  @param id 动态ID
      */
     suspend fun unfavoriteMoment(id: Int)
+
+    /**
+     * 删除动态
+     */
+    suspend fun deleteMoment(id: Int)
 }
 
 
diff --git a/app/src/main/java/com/aiosman/riderpro/data/api/RiderProAPI.kt b/app/src/main/java/com/aiosman/riderpro/data/api/RiderProAPI.kt
index 5e45366..1d80e87 100644
--- a/app/src/main/java/com/aiosman/riderpro/data/api/RiderProAPI.kt
+++ b/app/src/main/java/com/aiosman/riderpro/data/api/RiderProAPI.kt
@@ -14,6 +14,7 @@ import okhttp3.MultipartBody
 import okhttp3.RequestBody
 import retrofit2.Response
 import retrofit2.http.Body
+import retrofit2.http.DELETE
 import retrofit2.http.GET
 import retrofit2.http.Multipart
 import retrofit2.http.PATCH
@@ -251,4 +252,9 @@ interface RiderProAPI {
     @POST("register/google")
     suspend fun registerWithGoogle(@Body body: GoogleRegisterRequestBody): Response<AuthResult>
 
+    @DELETE("post/{id}")
+    suspend fun deletePost(
+        @Path("id") id: Int
+    ): Response<Unit>
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/aiosman/riderpro/entity/Moment.kt b/app/src/main/java/com/aiosman/riderpro/entity/Moment.kt
index 76f5133..d1641f1 100644
--- a/app/src/main/java/com/aiosman/riderpro/entity/Moment.kt
+++ b/app/src/main/java/com/aiosman/riderpro/entity/Moment.kt
@@ -123,6 +123,10 @@ class MomentServiceImpl() : MomentService {
         momentBackend.unfavoriteMoment(id)
     }
 
+    override suspend fun deleteMoment(id: Int) {
+        momentBackend.deleteMoment(id)
+    }
+
 }
 
 class MomentBackend {
@@ -195,6 +199,10 @@ class MomentBackend {
         ApiClient.api.unfavoritePost(id)
     }
 
+    suspend fun deleteMoment(id: Int) {
+        ApiClient.api.deletePost(id)
+    }
+
 }
 
 /**
diff --git a/app/src/main/java/com/aiosman/riderpro/ui/composables/DropdownMenu.kt b/app/src/main/java/com/aiosman/riderpro/ui/composables/DropdownMenu.kt
new file mode 100644
index 0000000..a3cbfce
--- /dev/null
+++ b/app/src/main/java/com/aiosman/riderpro/ui/composables/DropdownMenu.kt
@@ -0,0 +1,83 @@
+package com.aiosman.riderpro.ui.composables
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import com.aiosman.riderpro.R
+import com.aiosman.riderpro.ui.NavigationRoute
+import com.aiosman.riderpro.ui.modifiers.noRippleClickable
+import kotlinx.coroutines.launch
+
+data class MenuItem(
+    val title: String,
+    val icon: Int,
+    val action: () -> Unit
+
+)
+@Composable
+fun DropdownMenu(
+    expanded: Boolean = false,
+    menuItems: List<MenuItem> = emptyList(),
+    width: Int? = null,
+    onDismissRequest: () -> Unit = {},
+) {
+    MaterialTheme(
+        shapes = MaterialTheme.shapes.copy(
+            extraSmall = RoundedCornerShape(
+                16.dp
+            )
+        )
+    ) {
+        androidx.compose.material3.DropdownMenu(
+            expanded = expanded,
+            onDismissRequest = onDismissRequest,
+            modifier = Modifier
+                .apply {
+                    width?.let { width(width.dp) }
+                }
+                .background(Color.White)
+        ) {
+            for (item in menuItems) {
+                Box(
+                    modifier = Modifier
+                        .padding(vertical = 14.dp, horizontal = 24.dp)
+                        .noRippleClickable {
+                            item.action()
+                        }) {
+                    Row {
+                        Text(
+                            item.title,
+                            fontWeight = FontWeight.W500
+                        )
+                        if (width != null) {
+                            Spacer(modifier = Modifier.weight(1f))
+
+                        }else{
+                            Spacer(modifier = Modifier.width(16.dp))
+                        }
+                        Icon(
+                            painter = painterResource(id = item.icon),
+                            contentDescription = "",
+                            modifier = Modifier.size(24.dp)
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/aiosman/riderpro/ui/imageviewer/imageviewer.kt b/app/src/main/java/com/aiosman/riderpro/ui/imageviewer/imageviewer.kt
index 0782b08..074f8a8 100644
--- a/app/src/main/java/com/aiosman/riderpro/ui/imageviewer/imageviewer.kt
+++ b/app/src/main/java/com/aiosman/riderpro/ui/imageviewer/imageviewer.kt
@@ -35,8 +35,7 @@ fun ImageViewer() {
     val animatedVisibilityScope = LocalAnimatedContentScope.current
     val context = LocalContext.current
     LaunchedEffect(Unit) {
-        systemUiController.setStatusBarColor(Color.Black)
-        systemUiController.setNavigationBarColor(Color.Black)
+
     }
     StatusBarMaskLayout(
         modifier = Modifier.background(Color.Black),
diff --git a/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/message/MessageList.kt b/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/message/MessageList.kt
index 34843f7..8633c35 100644
--- a/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/message/MessageList.kt
+++ b/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/message/MessageList.kt
@@ -51,6 +51,7 @@ import com.aiosman.riderpro.exp.timeAgo
 import com.aiosman.riderpro.ui.NavigationRoute
 import com.aiosman.riderpro.ui.composables.BottomNavigationPlaceholder
 import com.aiosman.riderpro.ui.composables.CustomAsyncImage
+import com.aiosman.riderpro.ui.composables.StatusBarSpacer
 import com.aiosman.riderpro.ui.modifiers.noRippleClickable
 import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import kotlinx.coroutines.launch
@@ -80,11 +81,7 @@ fun NotificationsScreen() {
     Column(
         modifier = Modifier.fillMaxSize()
     ) {
-        Spacer(
-            modifier = Modifier.padding(
-                bottom = navigationBarPaddings
-            )
-        )
+        StatusBarSpacer()
         Box(modifier = Modifier
             .fillMaxWidth()
             .weight(1f)
@@ -92,17 +89,6 @@ fun NotificationsScreen() {
             Column(
                 modifier = Modifier.fillMaxSize(),
             ) {
-                Box(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(horizontal = 24.dp)
-                ) {
-                    Image(
-                        painter = painterResource(id = R.drawable.rider_pro_message_title),
-                        contentDescription = "Back",
-                        modifier = Modifier.width(120.dp)
-                    )
-                }
                 Row(
                     modifier = Modifier
                         .fillMaxWidth()
diff --git a/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/moment/Moment.kt b/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/moment/Moment.kt
index c505123..6eea44f 100644
--- a/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/moment/Moment.kt
+++ b/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/moment/Moment.kt
@@ -90,19 +90,13 @@ fun MomentsList() {
     var dataFlow = model.momentsFlow
     var moments = dataFlow.collectAsLazyPagingItems()
     val scope = rememberCoroutineScope()
-    var refreshing by remember { mutableStateOf(false) }
-    val state = rememberPullRefreshState(refreshing, onRefresh = {
-        model.refreshPager()
+    val state = rememberPullRefreshState(model.refreshing, onRefresh = {
+        model.refreshPager(
+            pullRefresh = true
+        )
     })
     val navigationBarPaddings =
         WindowInsets.navigationBars.asPaddingValues().calculateBottomPadding() + 48.dp
-    LaunchedEffect(moments.loadState) {
-        if (moments.loadState.refresh is LoadState.Loading) {
-            refreshing = true
-        } else {
-            refreshing = false
-        }
-    }
     val statusBarPaddingValues = WindowInsets.systemBars.asPaddingValues()
     Column(
         modifier = Modifier
@@ -154,7 +148,7 @@ fun MomentsList() {
                     )
                 }
             }
-            PullRefreshIndicator(refreshing, state, Modifier.align(Alignment.TopCenter))
+            PullRefreshIndicator(model.refreshing, state, Modifier.align(Alignment.TopCenter))
         }
     }
 }
@@ -388,32 +382,6 @@ fun PostImageView(
             )
 
         }
-
-        // Indicator container
-//        if (images.size > 1) {
-//            Row(
-//                modifier = Modifier
-//                    .padding(8.dp)
-//                    .fillMaxWidth(),
-//                horizontalArrangement = Arrangement.Center
-//            ) {
-//                images.forEachIndexed { index, _ ->
-//                    Box(
-//                        modifier = Modifier
-//                            .size(8.dp)
-//                            .clip(CircleShape)
-//                            .background(
-//                                if (pagerState.currentPage == index) Color.Red else Color.Gray.copy(
-//                                    alpha = 0.5f
-//                                )
-//                            )
-//                            .padding(4.dp)
-//                    )
-//                    Spacer(modifier = Modifier.width(8.dp))
-//                }
-//            }
-//        }
-
     }
 
 }
diff --git a/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/moment/MomentViewModel.kt b/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/moment/MomentViewModel.kt
index a7ebd75..e81cab8 100644
--- a/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/moment/MomentViewModel.kt
+++ b/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/moment/MomentViewModel.kt
@@ -9,6 +9,7 @@ import androidx.paging.Pager
 import androidx.paging.PagingConfig
 import androidx.paging.PagingData
 import androidx.paging.cachedIn
+import androidx.paging.filter
 import androidx.paging.map
 import com.aiosman.riderpro.data.AccountService
 import com.aiosman.riderpro.entity.MomentPagingSource
@@ -28,17 +29,25 @@ object MomentViewModel : ViewModel() {
     private val _momentsFlow = MutableStateFlow<PagingData<MomentEntity>>(PagingData.empty())
     val momentsFlow = _momentsFlow.asStateFlow()
     val accountService: AccountService = AccountServiceImpl()
-    var existsException = mutableStateOf(false)
+    var existsMoment = mutableStateOf(false)
+    var refreshing by mutableStateOf(false)
     init {
         refreshPager()
     }
-    fun refreshPager() {
+
+    fun refreshPager(pullRefresh: Boolean = false) {
         viewModelScope.launch {
+            if (pullRefresh) {
+                refreshing = true
+            }
             val profile = accountService.getMyAccountProfile()
             // 检查是否有动态
             val existMoments = momentService.getMoments(timelineId = profile.id, pageNumber = 1)
             if (existMoments.list.isEmpty()) {
-                existsException.value = true
+                existsMoment.value = true
+            }
+            if (pullRefresh) {
+                refreshing = false
             }
             Pager(
                 config = PagingConfig(pageSize = 5, enablePlaceholders = false),
@@ -84,6 +93,7 @@ object MomentViewModel : ViewModel() {
         }
         _momentsFlow.value = updatedPagingData
     }
+
     suspend fun onAddComment(id: Int) {
         val currentPagingData = _momentsFlow.value
         updateCommentCount(id)
@@ -118,10 +128,12 @@ object MomentViewModel : ViewModel() {
         }
         _momentsFlow.value = updatedPagingData
     }
+
     suspend fun favoriteMoment(id: Int) {
         momentService.favoriteMoment(id)
         updateFavoriteCount(id)
     }
+
     fun updateUnfavoriteCount(id: Int) {
         val currentPagingData = _momentsFlow.value
         val updatedPagingData = currentPagingData.map { momentItem ->
@@ -133,8 +145,17 @@ object MomentViewModel : ViewModel() {
         }
         _momentsFlow.value = updatedPagingData
     }
+
     suspend fun unfavoriteMoment(id: Int) {
         momentService.unfavoriteMoment(id)
         updateUnfavoriteCount(id)
     }
+
+    fun deleteMoment(id: Int) {
+        val currentPagingData = _momentsFlow.value
+        val updatedPagingData = currentPagingData.filter { momentItem ->
+            momentItem.id != id
+        }
+        _momentsFlow.value = updatedPagingData
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/search/SearchScreen.kt b/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/search/SearchScreen.kt
index be4eab1..1e46655 100644
--- a/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/search/SearchScreen.kt
+++ b/app/src/main/java/com/aiosman/riderpro/ui/index/tabs/search/SearchScreen.kt
@@ -128,7 +128,6 @@ fun SearchScreen() {
         }
 
         if (model.showResult) {
-            Spacer(modifier = Modifier.padding(8.dp))
             TabRow(
                 selectedTabIndex = selectedTabIndex.value,
                 backgroundColor = Color.White,
@@ -236,15 +235,22 @@ fun MomentResultTab() {
     var dataFlow = model.momentsFlow
     var moments = dataFlow.collectAsLazyPagingItems()
     Box(
-        modifier = Modifier.fillMaxSize()
+        modifier = Modifier
+            .fillMaxSize()
+            .background(Color(0xFFF0F2F5))
     ) {
         LazyColumn(
             modifier = Modifier.fillMaxSize(),
         ) {
             items(moments.itemCount) { idx ->
                 val momentItem = moments[idx] ?: return@items
-                Spacer(modifier = Modifier.padding(8.dp))
-                MomentCard(momentEntity = momentItem, hideAction = true)
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth().background(Color.White)
+                ) {
+                    MomentCard(momentEntity = momentItem, hideAction = true)
+                }
+                Spacer(modifier = Modifier.padding(16.dp))
             }
         }
     }
diff --git a/app/src/main/java/com/aiosman/riderpro/ui/post/NewPostViewModel.kt b/app/src/main/java/com/aiosman/riderpro/ui/post/NewPostViewModel.kt
index d2d517b..e28049f 100644
--- a/app/src/main/java/com/aiosman/riderpro/ui/post/NewPostViewModel.kt
+++ b/app/src/main/java/com/aiosman/riderpro/ui/post/NewPostViewModel.kt
@@ -11,6 +11,7 @@ import com.aiosman.riderpro.data.MomentService
 import com.aiosman.riderpro.entity.MomentServiceImpl
 import com.aiosman.riderpro.data.UploadImage
 import com.aiosman.riderpro.entity.MomentEntity
+import com.aiosman.riderpro.ui.index.tabs.moment.MomentViewModel
 import com.aiosman.riderpro.ui.index.tabs.profile.MyProfileViewModel
 import com.aiosman.riderpro.ui.modification.Modification
 import kotlinx.coroutines.Dispatchers
@@ -78,6 +79,7 @@ object NewPostViewModel : ViewModel() {
         momentService.createMoment(textContent, 1, uploadImageList, relPostId)
         // 刷新个人动态
         MyProfileViewModel.loadProfile()
+        MomentViewModel.refreshPager()
     }
 
     suspend fun init() {
diff --git a/app/src/main/java/com/aiosman/riderpro/ui/post/Post.kt b/app/src/main/java/com/aiosman/riderpro/ui/post/Post.kt
index 1f9c396..c266a34 100644
--- a/app/src/main/java/com/aiosman/riderpro/ui/post/Post.kt
+++ b/app/src/main/java/com/aiosman/riderpro/ui/post/Post.kt
@@ -1,9 +1,7 @@
 package com.aiosman.riderpro.ui.post
 
 import android.util.Log
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.ExperimentalSharedTransitionApi
-import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
@@ -30,12 +28,7 @@ import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Edit
-import androidx.compose.material.icons.filled.Favorite
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
@@ -52,6 +45,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.ColorFilter
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
@@ -62,235 +56,45 @@ import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
-import androidx.paging.Pager
-import androidx.paging.PagingConfig
-import androidx.paging.PagingData
-import androidx.paging.cachedIn
 import androidx.paging.compose.LazyPagingItems
 import androidx.paging.compose.collectAsLazyPagingItems
-import androidx.paging.map
 import com.aiosman.riderpro.AppState
 import com.aiosman.riderpro.LocalAnimatedContentScope
 import com.aiosman.riderpro.LocalNavController
 import com.aiosman.riderpro.LocalSharedTransitionScope
 import com.aiosman.riderpro.R
-import com.aiosman.riderpro.entity.AccountProfileEntity
-import com.aiosman.riderpro.data.AccountService
 import com.aiosman.riderpro.entity.CommentEntity
-import com.aiosman.riderpro.entity.CommentPagingSource
-import com.aiosman.riderpro.data.CommentRemoteDataSource
-import com.aiosman.riderpro.data.CommentService
-import com.aiosman.riderpro.data.CommentServiceImpl
-import com.aiosman.riderpro.data.MomentService
-import com.aiosman.riderpro.data.AccountServiceImpl
-import com.aiosman.riderpro.entity.MomentServiceImpl
-import com.aiosman.riderpro.data.UserServiceImpl
-import com.aiosman.riderpro.data.UserService
-import com.aiosman.riderpro.exp.formatPostTime
-import com.aiosman.riderpro.exp.timeAgo
 import com.aiosman.riderpro.entity.MomentEntity
 import com.aiosman.riderpro.entity.MomentImageEntity
+import com.aiosman.riderpro.exp.formatPostTime
+import com.aiosman.riderpro.exp.timeAgo
 import com.aiosman.riderpro.ui.NavigationRoute
 import com.aiosman.riderpro.ui.composables.AnimatedFavouriteIcon
 import com.aiosman.riderpro.ui.composables.AnimatedLikeIcon
-import com.aiosman.riderpro.ui.composables.StatusBarMaskLayout
 import com.aiosman.riderpro.ui.composables.BottomNavigationPlaceholder
 import com.aiosman.riderpro.ui.composables.CustomAsyncImage
 import com.aiosman.riderpro.ui.composables.EditCommentBottomModal
 import com.aiosman.riderpro.ui.composables.StatusBarSpacer
 import com.aiosman.riderpro.ui.imageviewer.ImageViewerViewModel
-import com.aiosman.riderpro.ui.index.tabs.moment.MomentViewModel
 import com.aiosman.riderpro.ui.modifiers.noRippleClickable
-import com.google.accompanist.systemuicontroller.rememberSystemUiController
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 
-object PostViewModel : ViewModel() {
-    var service: MomentService = MomentServiceImpl()
-    var commentService: CommentService = CommentServiceImpl()
-    var userService: UserService = UserServiceImpl()
-    private var _commentsFlow = MutableStateFlow<PagingData<CommentEntity>>(PagingData.empty())
-    val commentsFlow = _commentsFlow.asStateFlow()
-    var postId: String = ""
-
-    // 预加载的 moment
-
-    var accountProfileEntity by mutableStateOf<AccountProfileEntity?>(null)
-    var moment by mutableStateOf<MomentEntity?>(null)
-    var accountService: AccountService = AccountServiceImpl()
-
-    /**
-     * 预加载，在跳转到 PostScreen 之前设置好内容
-     */
-    fun preTransit(momentEntity: MomentEntity?) {
-        this.postId = momentEntity?.id.toString()
-        this.moment = momentEntity
-        viewModelScope.launch {
-            Pager(
-                config = PagingConfig(pageSize = 5, enablePlaceholders = false),
-                pagingSourceFactory = {
-                    CommentPagingSource(
-                        CommentRemoteDataSource(commentService),
-                        postId = postId.toInt()
-                    )
-                }
-            ).flow.cachedIn(viewModelScope).collectLatest {
-                _commentsFlow.value = it
-            }
-        }
-    }
-
-    fun reloadComment() {
-        viewModelScope.launch {
-            Pager(
-                config = PagingConfig(pageSize = 5, enablePlaceholders = false),
-                pagingSourceFactory = {
-                    CommentPagingSource(
-                        CommentRemoteDataSource(commentService),
-                        postId = postId.toInt()
-                    )
-                }
-            ).flow.cachedIn(viewModelScope).collectLatest {
-                _commentsFlow.value = it
-            }
-        }
-    }
-
-    suspend fun initData() {
-        moment = service.getMomentById(postId.toInt())
-//        moment?.let {
-//            accountProfileEntity = userService.getUserProfile(it.authorId.toString())
-//        }
-    }
-
-    suspend fun likeComment(commentId: Int) {
-        commentService.likeComment(commentId)
-        val currentPagingData = commentsFlow.value
-        val updatedPagingData = currentPagingData.map { comment ->
-            if (comment.id == commentId) {
-                comment.copy(liked = !comment.liked, likes = comment.likes + 1)
-            } else {
-                comment
-            }
-        }
-        _commentsFlow.value = updatedPagingData
-    }
-
-    suspend fun unlikeComment(commentId: Int) {
-        commentService.dislikeComment(commentId)
-        val currentPagingData = commentsFlow.value
-        val updatedPagingData = currentPagingData.map { comment ->
-            if (comment.id == commentId) {
-                comment.copy(liked = !comment.liked, likes = comment.likes - 1)
-            } else {
-                comment
-            }
-        }
-        _commentsFlow.value = updatedPagingData
-    }
-
-    suspend fun createComment(content: String) {
-        commentService.createComment(postId.toInt(), content)
-        this.moment = service.getMomentById(postId.toInt())
-        MomentViewModel.updateCommentCount(postId.toInt())
-        reloadComment()
-    }
-
-    suspend fun likeMoment() {
-        moment?.let {
-            service.likeMoment(it.id)
-            moment = moment?.copy(likeCount = moment?.likeCount?.plus(1) ?: 0, liked = true)
-            MomentViewModel.updateLikeCount(it.id)
-        }
-    }
-
-    suspend fun dislikeMoment() {
-        moment?.let {
-            service.dislikeMoment(it.id)
-            moment = moment?.copy(likeCount = moment?.likeCount?.minus(1) ?: 0, liked = false)
-            // update home list
-            MomentViewModel.updateDislikeMomentById(it.id)
-        }
-    }
-
-    suspend fun favoriteMoment() {
-        moment?.let {
-            service.favoriteMoment(it.id)
-            moment =
-                moment?.copy(favoriteCount = moment?.favoriteCount?.plus(1) ?: 0, isFavorite = true)
-        }
-    }
-
-    suspend fun unfavoriteMoment() {
-        moment?.let {
-            service.unfavoriteMoment(it.id)
-            moment = moment?.copy(
-                favoriteCount = moment?.favoriteCount?.minus(1) ?: 0,
-                isFavorite = false
-            )
-        }
-    }
-
-    suspend fun followUser() {
-        accountProfileEntity?.let {
-            userService.followUser(it.id.toString())
-            accountProfileEntity = accountProfileEntity?.copy(isFollowing = true)
-        }
-    }
-
-    suspend fun unfollowUser() {
-        accountProfileEntity?.let {
-            userService.unFollowUser(it.id.toString())
-            accountProfileEntity = accountProfileEntity?.copy(isFollowing = false)
-        }
-    }
-
-    var avatar: String? = null
-        get() {
-            accountProfileEntity?.avatar?.let {
-                return it
-            }
-            moment?.avatar?.let {
-                return it
-            }
-            return field
-        }
-    var nickname: String? = null
-        get() {
-            accountProfileEntity?.nickName?.let {
-                return it
-            }
-            moment?.nickname?.let {
-                return it
-            }
-            return field
-        }
-
-
-}
-
 @Composable
 fun PostScreen(
     id: String,
 ) {
     val viewModel = PostViewModel
     val scope = rememberCoroutineScope()
-
     val commentsPagging = viewModel.commentsFlow.collectAsLazyPagingItems()
-    var showCollapseContent by remember { mutableStateOf(false) }
-    val scrollState = rememberLazyListState()
+    val showMenuModal by remember { mutableStateOf(false) }
+    val navController = LocalNavController.current
     LaunchedEffect(Unit) {
         viewModel.initData()
     }
-
     Scaffold(
         modifier = Modifier.fillMaxSize(),
         bottomBar = {
-            BottomNavigationBar(
+            PostBottomBar(
                 onLikeClick = {
                     scope.launch {
                         if (viewModel.moment?.liked == true) {
@@ -338,6 +142,11 @@ fun PostScreen(
                             viewModel.followUser()
                         }
                     }
+                },
+                onDeleteClick = {
+                    viewModel.deleteMoment {
+                        navController.popBackStack()
+                    }
                 }
             )
             LazyColumn(
@@ -352,13 +161,11 @@ fun PostScreen(
                             .aspectRatio(383f / 527f)
                     ) {
                         PostImageView(
-                            id,
                             viewModel.moment?.images ?: emptyList()
                         )
 
                     }
                     PostDetails(
-                        id,
                         viewModel.moment
                     )
                     Spacer(modifier = Modifier.height(16.dp))
@@ -417,16 +224,40 @@ fun PostScreen(
 
 }
 
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun Header(
     avatar: String?,
     nickname: String?,
     userId: Int?,
     isFollowing: Boolean,
-    onFollowClick: () -> Unit
+    onFollowClick: () -> Unit,
+    onDeleteClick: () -> Unit = {}
 ) {
     val navController = LocalNavController.current
     val context = LocalContext.current
+    var expanded by remember { mutableStateOf(false) }
+    if (expanded) {
+        ModalBottomSheet(
+            onDismissRequest = {
+                expanded = false
+            },
+            containerColor = Color.White,
+            sheetState = rememberModalBottomSheetState(
+                skipPartiallyExpanded = true
+            ),
+            dragHandle = {},
+            shape = RoundedCornerShape(topStart = 16.dp, topEnd = 16.dp),
+            windowInsets = WindowInsets(0)
+        ) {
+            PostMenuModal(
+                onDeleteClick = {
+                    onDeleteClick()
+                    expanded = false
+                }
+            )
+        }
+    }
     Row(
         modifier = Modifier
             .fillMaxWidth()
@@ -498,8 +329,18 @@ fun Header(
                 )
             }
         }
-
-
+        Spacer(modifier = Modifier.weight(1f))
+        Box {
+            Image(
+                modifier = Modifier
+                    .height(20.dp)
+                    .noRippleClickable {
+                        expanded = true
+                    },
+                painter = painterResource(id = R.drawable.rider_pro_more_horizon),
+                contentDescription = ""
+            )
+        }
     }
 }
 
@@ -507,7 +348,6 @@ fun Header(
 @OptIn(ExperimentalFoundationApi::class, ExperimentalSharedTransitionApi::class)
 @Composable
 fun PostImageView(
-    postId: String,
     images: List<MomentImageEntity>,
 ) {
     val pagerState = rememberPagerState(pageCount = { images.size })
@@ -579,7 +419,6 @@ fun PostImageView(
 @OptIn(ExperimentalSharedTransitionApi::class)
 @Composable
 fun PostDetails(
-    postId: String,
     momentEntity: MomentEntity?
 ) {
 
@@ -665,8 +504,8 @@ fun CommentItem(commentEntity: CommentEntity, onLike: () -> Unit = {}) {
             Column(
                 modifier = Modifier.weight(1f)
             ) {
-                Text(text = commentEntity.name, fontWeight = FontWeight.Bold, fontSize = 14.sp)
-                Text(text = commentEntity.comment, fontSize = 12.sp)
+                Text(text = commentEntity.name, fontWeight = FontWeight.W600, fontSize = 14.sp)
+                Text(text = commentEntity.comment, fontSize = 14.sp)
                 Text(
                     text = commentEntity.date.timeAgo(context),
                     fontSize = 12.sp,
@@ -680,9 +519,9 @@ fun CommentItem(commentEntity: CommentEntity, onLike: () -> Unit = {}) {
                 AnimatedLikeIcon(
                     liked = commentEntity.liked,
                     onClick = onLike,
-                    modifier = Modifier.size(16.dp)
+                    modifier = Modifier.size(20.dp)
                 )
-                Text(text = commentEntity.likes.toString(), fontSize = 11.sp)
+                Text(text = commentEntity.likes.toString(), fontSize = 12.sp)
             }
         }
         Spacer(modifier = Modifier.height(8.dp))
@@ -698,7 +537,7 @@ fun CommentItem(commentEntity: CommentEntity, onLike: () -> Unit = {}) {
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun BottomNavigationBar(
+fun PostBottomBar(
     onCreateComment: (String) -> Unit = {},
     onLikeClick: () -> Unit = {},
     onFavoriteClick: () -> Unit = {},
@@ -789,4 +628,51 @@ fun BottomNavigationBar(
         )
     }
 
+}
+
+@Composable
+fun PostMenuModal(
+    onDeleteClick: () -> Unit = {}
+) {
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(vertical = 24.dp, horizontal = 24.dp)
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth(),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Column(
+                modifier = Modifier,
+                verticalArrangement = Arrangement.Center,
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                Box(
+                    modifier = Modifier
+                        .clip(CircleShape)
+                        .background(Color(0xFFE5E5E5))
+                        .padding(8.dp)
+                        .noRippleClickable {
+                            onDeleteClick()
+                        }
+                ) {
+                    Image(
+                        painter = painterResource(id = R.drawable.rider_pro_delete),
+                        contentDescription = "Delete",
+                        modifier = Modifier.size(24.dp),
+                        colorFilter = ColorFilter.tint(Color.Black)
+                    )
+                }
+
+                Spacer(modifier = Modifier.height(8.dp))
+                Text(
+                    text = "Delete",
+                    fontSize = 14.sp,
+                    fontWeight = FontWeight.Bold
+                )
+            }
+        }
+    }
 }
\ No newline at end of file