diff --git a/filepicker/src/main/java/com/github/jing332/filepicker/FileNavBar.kt b/filepicker/src/main/java/com/github/jing332/filepicker/FileNavBar.kt
index dbcd0af..70ad7b6 100644
--- a/filepicker/src/main/java/com/github/jing332/filepicker/FileNavBar.kt
+++ b/filepicker/src/main/java/com/github/jing332/filepicker/FileNavBar.kt
@@ -1,8 +1,11 @@
 package com.github.jing332.filepicker
 
+import android.widget.Toast
 import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.defaultMinSize
+import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.itemsIndexed
@@ -10,16 +13,39 @@ import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ChevronRight
 import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
+import kotlin.math.max
 
 data class NavBarItem(val name: String, val path: String)
 
+fun toNavBarItems(
+    rootPath: String,
+    rootName: String = "root",
+    path: String,
+    separator: String = "/"
+): List<NavBarItem> {
+    val items = mutableListOf<NavBarItem>()
+    var currentPath = rootPath
+    items.add(NavBarItem(rootName, rootPath))
+
+    val paths = path.removePrefix(rootPath).split(separator).filter { it.isNotEmpty() }
+    for (p in paths) {
+        currentPath += separator + p
+        items.add(NavBarItem(p, currentPath))
+    }
+    return items
+}
+
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
 fun FileNavBar(
@@ -29,20 +55,36 @@ fun FileNavBar(
     onClick: (NavBarItem) -> Unit,
 ) {
     LaunchedEffect(key1 = list.size) {
-        state.animateScrollToItem(list.size - 1)
+        state.animateScrollToItem(max(0, list.size - 1))
     }
-
+    val context = LocalContext.current
     LazyRow(modifier, state = state) {
         itemsIndexed(list) { index, item ->
             Row(
                 modifier = Modifier.animateItemPlacement(),
                 verticalAlignment = Alignment.CenterVertically
             ) {
-                TextButton(
-                    onClick = { onClick(item) },
-                    contentPadding = PaddingValues(horizontal = 2.dp)
+                Surface(
+                    modifier = Modifier
+                        .clip(MaterialTheme.shapes.extraSmall)
+                        .combinedClickable(
+                            onClick = {
+                                onClick(item)
+                            },
+                            onLongClick = {
+                                Toast
+                                    .makeText(context, item.path, Toast.LENGTH_SHORT)
+                                    .show()
+                            }
+                        ),
                 ) {
-                    Text(text = item.name)
+                    Text(
+                        modifier = Modifier
+                            .padding(2.dp)
+                            .defaultMinSize(minWidth = 48.dp, minHeight = 24.dp),
+                        text = item.name,
+                        textAlign = TextAlign.Center
+                    )
                 }
 
                 if (index != list.size - 1) {
diff --git a/filepicker/src/main/java/com/github/jing332/filepicker/FilePicker.kt b/filepicker/src/main/java/com/github/jing332/filepicker/FilePicker.kt
index 8694f19..7dadeb8 100644
--- a/filepicker/src/main/java/com/github/jing332/filepicker/FilePicker.kt
+++ b/filepicker/src/main/java/com/github/jing332/filepicker/FilePicker.kt
@@ -7,6 +7,7 @@ import android.os.Build
 import android.os.Environment
 import android.provider.Settings
 import android.util.Log
+import android.widget.Toast
 import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -71,9 +72,17 @@ private fun PermissionGrant() {
 @Composable
 fun FilePicker(
     modifier: Modifier = Modifier,
-    initialPath: String = Environment.getExternalStorageDirectory().path,
+    rootName: String = "root",
+    rootPath: String = Environment.getExternalStorageDirectory().path,
+    initialPath: String = rootPath,
     state: FilePickerState = rememberNavController().run {
-        remember { FilePickerState(initialPath, this) }
+        remember {
+            FilePickerState(
+                rootPath = rootPath,
+                initialPath = initialPath,
+                navController = this
+            )
+        }
     },
     config: FilePickerConfiguration = remember { FilePickerConfiguration() },
     onConfirmSelect: (List<IFileModel>) -> Unit,
@@ -87,11 +96,11 @@ fun FilePicker(
         }
     },
 ) {
+    val context = LocalContext.current
     val navController = state.navController
     val navBarItems = remember { mutableStateListOf<NavBarItem>() }
 
     fun popBack() {
-        navBarItems.remove(navBarItems.last())
         navController.popBackStack()
     }
 
@@ -119,6 +128,23 @@ fun FilePicker(
             onConfirmSelect = {
                 onConfirmSelect(state.currentListState?.items?.filter { it.isChecked.value }
                     ?.map { it.model } ?: emptyList())
+            },
+            onNewFolder = {
+                try {
+                    state.currentListState?.createNewFolder(it)
+                    state.reload()
+                } catch (e: SecurityException) {
+                    Log.e(TAG, "createNewFolder", e)
+                    Toast.makeText(
+                        context,
+                        "权限不足：${e.localizedMessage ?: ""}",
+                        Toast.LENGTH_LONG
+                    ).show()
+                } catch (e: Exception) {
+                    Log.e(TAG, "createNewFolder", e)
+                    Toast.makeText(context, "失败：${e.localizedMessage ?: ""}", Toast.LENGTH_LONG)
+                        .show()
+                }
             }
         )
 
@@ -150,6 +176,11 @@ fun FilePicker(
 
                 LaunchedEffect(key1 = Unit) {
                     state.currentPath = path
+                    toNavBarItems(
+                        rootPath = rootPath,
+                        rootName = rootName,
+                        path = path
+                    ).also { navBarItems.clear(); navBarItems.addAll(it) }
                 }
                 BackHandler(path != initialPath) {
                     popBack()
@@ -159,13 +190,16 @@ fun FilePicker(
                 }
 
                 val file = File(path)
-                if (navBarItems.isEmpty())
-                    navBarItems.add(NavBarItem(name = file.name, path = file.path))
                 FileListPage(
                     file = NormalFile(file),
                     state = fileListState,
                     config = config,
-                    onBack = { popBack() },
+                    onBack = {
+                        if (fileListState.hasChecked()) {
+                            state.currentListState?.uncheckAll()
+                        } else
+                            popBack()
+                    },
                     onEnter = { enterFile ->
                         if (onEnterDirectory(enterFile))
                             navBarItems += NavBarItem(name = enterFile.name, path = enterFile.path)
diff --git a/filepicker/src/main/java/com/github/jing332/filepicker/FilePickerState.kt b/filepicker/src/main/java/com/github/jing332/filepicker/FilePickerState.kt
index 4970318..5c74374 100644
--- a/filepicker/src/main/java/com/github/jing332/filepicker/FilePickerState.kt
+++ b/filepicker/src/main/java/com/github/jing332/filepicker/FilePickerState.kt
@@ -8,7 +8,11 @@ import androidx.navigation.NavHostController
 import com.github.jing332.filepicker.listpage.FileListPageState
 import com.github.jing332.filepicker.utils.navigate
 
-data class FilePickerState(val initialPath: String, val navController: NavHostController) {
+data class FilePickerState(
+    val rootPath: String,
+    val initialPath: String,
+    val navController: NavHostController
+) {
     //    var currentModel by mutableStateOf<IFileModel?>(null)
     var currentPath by mutableStateOf(initialPath)
     val fileListStates = mutableMapOf<String, FileListPageState>()
diff --git a/filepicker/src/main/java/com/github/jing332/filepicker/FilePickerToolbar.kt b/filepicker/src/main/java/com/github/jing332/filepicker/FilePickerToolbar.kt
index f9d1e7b..c992b57 100644
--- a/filepicker/src/main/java/com/github/jing332/filepicker/FilePickerToolbar.kt
+++ b/filepicker/src/main/java/com/github/jing332/filepicker/FilePickerToolbar.kt
@@ -1,5 +1,6 @@
 package com.github.jing332.filepicker
 
+import android.util.Log
 import androidx.compose.animation.Crossfade
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -9,15 +10,18 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.Sort
 import androidx.compose.material.icons.filled.Close
+import androidx.compose.material.icons.filled.CreateNewFolder
 import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material.icons.filled.RadioButtonChecked
 import androidx.compose.material.icons.filled.RadioButtonUnchecked
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Divider
 import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
@@ -37,6 +41,7 @@ import androidx.compose.ui.semantics.selected
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.unit.dp
 
+private const val TAG = "FilePicker"
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -48,12 +53,6 @@ internal fun BasicToolbar(
 ) {
     Column(modifier) {
         TopAppBar(title = title, navigationIcon = navigationIcon, actions = actions)
-        Divider(
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(bottom = 4.dp)
-                .shadow(4.dp)
-        )
     }
 }
 
@@ -70,75 +69,103 @@ fun FilePickerToolbar(
     selectedCount: Int,
     onCancelSelect: () -> Unit,
     onConfirmSelect: () -> Unit,
+
+    onNewFolder: (String) -> Unit
 ) {
-    Crossfade(targetState = selectedCount > 0, label = "") {
-        if (it)
-            BasicToolbar(title = { Text(text = "$selectedCount") }, modifier = modifier,
-                navigationIcon = {
-                    IconButton(onClick = onCancelSelect) {
-                        Icon(Icons.Default.Close, stringResource(R.string.cancel_select))
-                    }
-                },
-                actions = {
-                    TextButton(onClick = onConfirmSelect) {
-                        Text(stringResource(id = R.string.select))
-                    }
+    Column {
+        Crossfade(targetState = selectedCount > 0, label = "") {
+            if (it)
+                BasicToolbar(title = { Text(text = "$selectedCount") }, modifier = modifier,
+                    navigationIcon = {
+                        IconButton(onClick = onCancelSelect) {
+                            Icon(Icons.Default.Close, stringResource(R.string.cancel_select))
+                        }
+                    },
+                    actions = {
+                        TextButton(onClick = onConfirmSelect) {
+                            Text(stringResource(id = R.string.select))
+                        }
 //                    IconButton(onClick = {  }) {
 //                        Icon(Icons.Default.MoreVert, stringResource(R.string.more_options))
 //                    }
-                })
-        else
-            BasicToolbar(modifier = modifier, title = { Text(title) }, actions = {
-                var showSortConfigDialog by remember { mutableStateOf(false) }
-                if (showSortConfigDialog)
-                    SortSettingsDialog(
-                        onDismissRequest = { showSortConfigDialog = false },
-                        sortConfig = sortConfig,
-                        onConfirm = onSortConfigChange
-                    )
-                var showOptions by rememberSaveable { mutableStateOf(false) }
-                IconButton(onClick = { showOptions = true }) {
-                    Icon(Icons.Default.MoreVert, stringResource(R.string.more_options))
-                    DropdownMenu(
-                        expanded = showOptions,
-                        onDismissRequest = { showOptions = false }) {
-                        RadioDropdownMenuItem(
-                            text = {
-                                Text(stringResource(id = R.string.list))
-                            },
-                            checked = viewType == ViewType.LIST,
-                            onClick = {
-                                showOptions = false
-                                onSwitchViewType(if (viewType == ViewType.LIST) ViewType.GRID else ViewType.LIST)
-                            }
-                        )
-                        RadioDropdownMenuItem(
-                            text = {
-                                Text(stringResource(id = R.string.grid))
-                            },
-                            checked = viewType == ViewType.GRID,
-                            onClick = {
-                                showOptions = false
-                                onSwitchViewType(if (viewType == ViewType.LIST) ViewType.GRID else ViewType.LIST)
-                            }
+                    })
+            else
+                BasicToolbar(modifier = modifier, title = { Text(title) }, actions = {
+                    var showSortConfigDialog by remember { mutableStateOf(false) }
+                    if (showSortConfigDialog)
+                        SortSettingsDialog(
+                            onDismissRequest = { showSortConfigDialog = false },
+                            sortConfig = sortConfig,
+                            onConfirm = onSortConfigChange
                         )
 
-                        Divider(Modifier.fillMaxWidth())
-                        DropdownMenuItem(
-                            text = {
-                                Row {
-                                    Icon(Icons.AutoMirrored.Filled.Sort, null)
-                                    Text(stringResource(id = R.string.sort_by))
+                    var addFolderDialog by remember { mutableStateOf(false) }
+                    if (addFolderDialog)
+                        NewFolderDialog(
+                            onDismissRequest = { addFolderDialog = false },
+                            onConfirm = {
+                                runCatching {
+                                    onNewFolder(it)
+                                }.onFailure { t ->
+                                    Log.e(TAG, "newFolder", t)
                                 }
-                            },
-                            onClick = {
-                                showOptions = false
-                                showSortConfigDialog = true
                             }
                         )
+
+                    IconButton(onClick = { addFolderDialog = true }) {
+                        Icon(Icons.Default.CreateNewFolder, stringResource(R.string.new_folder))
+                    }
+
+                    var showOptions by rememberSaveable { mutableStateOf(false) }
+                    IconButton(onClick = { showOptions = true }) {
+                        Icon(Icons.Default.MoreVert, stringResource(R.string.more_options))
+                        DropdownMenu(
+                            expanded = showOptions,
+                            onDismissRequest = { showOptions = false }) {
+                            RadioDropdownMenuItem(
+                                text = {
+                                    Text(stringResource(id = R.string.list))
+                                },
+                                checked = viewType == ViewType.LIST,
+                                onClick = {
+                                    showOptions = false
+                                    onSwitchViewType(if (viewType == ViewType.LIST) ViewType.GRID else ViewType.LIST)
+                                }
+                            )
+                            RadioDropdownMenuItem(
+                                text = {
+                                    Text(stringResource(id = R.string.grid))
+                                },
+                                checked = viewType == ViewType.GRID,
+                                onClick = {
+                                    showOptions = false
+                                    onSwitchViewType(if (viewType == ViewType.LIST) ViewType.GRID else ViewType.LIST)
+                                }
+                            )
+
+                            Divider(Modifier.fillMaxWidth())
+                            DropdownMenuItem(
+                                text = {
+                                    Row {
+                                        Icon(Icons.AutoMirrored.Filled.Sort, null)
+                                        Text(stringResource(id = R.string.sort_by))
+                                    }
+                                },
+                                onClick = {
+                                    showOptions = false
+                                    showSortConfigDialog = true
+                                }
+                            )
+                        }
                     }
-                }
-            })
+                })
+        }
+        Divider(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(bottom = 4.dp)
+                .shadow(4.dp)
+        )
     }
 }
 
@@ -166,4 +193,30 @@ internal fun RadioDropdownMenuItem(
                 Icon(Icons.Default.RadioButtonUnchecked, null)
         }
     )
+}
+
+@Composable
+private fun NewFolderDialog(onDismissRequest: () -> Unit, onConfirm: (String) -> Unit) {
+    var text by remember { mutableStateOf("") }
+    AlertDialog(onDismissRequest = onDismissRequest,
+        title = { Text(stringResource(id = R.string.new_folder)) },
+        text = {
+            OutlinedTextField(value = text, onValueChange = { text = it })
+        },
+        confirmButton = {
+            TextButton(
+                enabled = text.isNotBlank(),
+                onClick = {
+                    onConfirm(text)
+                    onDismissRequest()
+                }) {
+                Text(stringResource(id = android.R.string.ok))
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismissRequest) {
+                Text(stringResource(id = android.R.string.cancel))
+            }
+        }
+    )
 }
\ No newline at end of file
diff --git a/filepicker/src/main/java/com/github/jing332/filepicker/listpage/FileListPage.kt b/filepicker/src/main/java/com/github/jing332/filepicker/listpage/FileListPage.kt
index 75298af..f5271d7 100644
--- a/filepicker/src/main/java/com/github/jing332/filepicker/listpage/FileListPage.kt
+++ b/filepicker/src/main/java/com/github/jing332/filepicker/listpage/FileListPage.kt
@@ -1,6 +1,5 @@
 package com.github.jing332.filepicker.listpage
 
-import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
@@ -10,8 +9,6 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.InsertDriveFile
 import androidx.compose.material.icons.filled.Folder
 import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -21,7 +18,6 @@ import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.stringResource
 import com.github.jing332.filepicker.FilePickerConfiguration
 import com.github.jing332.filepicker.R
-import com.github.jing332.filepicker.SortConfig
 import com.github.jing332.filepicker.ViewType
 import com.github.jing332.filepicker.model.IFileModel
 import com.github.jing332.filepicker.utils.performLongPress
@@ -42,8 +38,9 @@ fun FileListPage(
     val view = LocalView.current
 
     LaunchedEffect(key1 = file) {
-        if (state.items.isEmpty()){
+        if (state.items.isEmpty()) {
             state.config = config
+            state.file = file
             state.updateFiles(file)
         }
     }
@@ -74,27 +71,16 @@ fun FileListPage(
                         fileType.IconContent()
                 }
             },
-            title = {
-                Text(text = item.name, style = MaterialTheme.typography.titleMedium)
-            },
-            subtitle = {
-                val text = if (item.isBackType)
-                    stringResource(R.string.back_to_previous_dir)
-                else
-                    "${item.fileLastModified.value} | " +
-                            if (item.isDirectory) stringResource(
-                                R.string.item_desc,
-                                item.fileCount.intValue
-                            )
-                            else item.fileSize.value
-                Row {
-                    Text(
-                        text = text,
-                        style = MaterialTheme.typography.bodyMedium,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant
-                    )
-                }
-            },
+            title = item.name,
+            subtitle = if (item.isBackType)
+                stringResource(R.string.back_to_previous_dir)
+            else
+                "${item.fileLastModified.value} | " +
+                        if (item.isDirectory) stringResource(
+                            R.string.item_desc,
+                            item.fileCount.intValue
+                        )
+                        else item.fileSize.value,
             onCheckedChange = { _ ->
                 state.selector(item)
             },
diff --git a/filepicker/src/main/java/com/github/jing332/filepicker/listpage/FileListPageState.kt b/filepicker/src/main/java/com/github/jing332/filepicker/listpage/FileListPageState.kt
index f5925ff..1cdcedb 100644
--- a/filepicker/src/main/java/com/github/jing332/filepicker/listpage/FileListPageState.kt
+++ b/filepicker/src/main/java/com/github/jing332/filepicker/listpage/FileListPageState.kt
@@ -45,6 +45,7 @@ class FileListPageState(
         }
     }
 
+    lateinit var file: IFileModel
     var viewType by mutableIntStateOf(ViewType.LIST)
     var sortConfig by mutableStateOf(SortConfig())
 
@@ -143,6 +144,10 @@ class FileListPageState(
             }
         }
     }
+
+    fun createNewFolder(name: String) {
+        file.createDirectory(name)
+    }
 }
 
 internal data class FileItem(
diff --git a/filepicker/src/main/java/com/github/jing332/filepicker/listpage/Item.kt b/filepicker/src/main/java/com/github/jing332/filepicker/listpage/Item.kt
index da2da40..146a1f9 100644
--- a/filepicker/src/main/java/com/github/jing332/filepicker/listpage/Item.kt
+++ b/filepicker/src/main/java/com/github/jing332/filepicker/listpage/Item.kt
@@ -12,6 +12,7 @@ import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.Checkbox
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedCard
+import androidx.compose.material3.Text
 import androidx.compose.material3.minimumInteractiveComponentSize
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -21,6 +22,8 @@ import androidx.compose.ui.semantics.Role
 import androidx.compose.ui.semantics.role
 import androidx.compose.ui.semantics.selected
 import androidx.compose.ui.semantics.semantics
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 
 @Composable
@@ -30,8 +33,8 @@ internal fun Item(
     onCheckedChange: (Boolean) -> Unit,
     isCheckable: Boolean = true,
     icon: @Composable () -> Unit,
-    title: @Composable () -> Unit,
-    subtitle: @Composable () -> Unit,
+    title: String,
+    subtitle: String,
     onClick: () -> Unit,
     onLongClick: () -> Unit,
     gridType: Boolean
@@ -44,7 +47,6 @@ internal fun Item(
             isCheckable = isCheckable,
             icon = icon,
             title = title,
-            subtitle = subtitle,
             onClick = onClick,
             onLongClick = onLongClick
         )
@@ -70,8 +72,8 @@ internal fun LongItem(
     onCheckedChange: (Boolean) -> Unit,
     isCheckable: Boolean = true,
     icon: @Composable () -> Unit,
-    title: @Composable () -> Unit,
-    subtitle: @Composable () -> Unit,
+    title: String,
+    subtitle: String,
     onClick: () -> Unit,
     onLongClick: () -> Unit
 ) {
@@ -98,13 +100,13 @@ internal fun LongItem(
         Row(Modifier.padding(8.dp)) {
             icon()
         }
-        Column(Modifier.weight(1f)) {
-            title()
-            subtitle()
-        }
-
-        AnimatedVisibility(visible = isCheckable) {
-            Checkbox(checked = isChecked, onCheckedChange = onCheckedChange)
+        Column(Modifier.weight(1f).padding(start = 4.dp)) {
+            Title(
+                modifier = Modifier,
+                title = title,
+                isChecked = isChecked
+            )
+            Text(subtitle, style = MaterialTheme.typography.bodyMedium)
         }
     }
 }
@@ -117,8 +119,7 @@ internal fun ShortItem(
     onCheckedChange: (Boolean) -> Unit,
     isCheckable: Boolean = true,
     icon: @Composable () -> Unit,
-    title: @Composable () -> Unit,
-    subtitle: @Composable () -> Unit,
+    title: String,
     onClick: () -> Unit,
     onLongClick: () -> Unit
 ) {
@@ -146,14 +147,25 @@ internal fun ShortItem(
             verticalAlignment = Alignment.CenterVertically
         ) {
             icon()
-            Column(Modifier.weight(1f)) {
-                title()
-//                subtitle()
-            }
-            AnimatedVisibility(visible = isCheckable) {
-                Checkbox(checked = isChecked, onCheckedChange = onCheckedChange)
-            }
+            Title(
+                modifier = Modifier
+                    .weight(1f)
+                    .padding(start = 4.dp),
+                title = title,
+                isChecked = isChecked
+            )
         }
-
     }
+}
+
+@Composable
+fun Title(modifier: Modifier = Modifier, title: String, isChecked: Boolean) {
+    Text(
+        modifier = modifier,
+        text = title,
+        fontWeight = if (isChecked) FontWeight.Bold else FontWeight.Normal,
+        maxLines = 1,
+        style = MaterialTheme.typography.titleMedium,
+        overflow = TextOverflow.Ellipsis
+    )
 }
\ No newline at end of file
diff --git a/filepicker/src/main/java/com/github/jing332/filepicker/model/IFileModel.kt b/filepicker/src/main/java/com/github/jing332/filepicker/model/IFileModel.kt
index a7722e7..d03808e 100644
--- a/filepicker/src/main/java/com/github/jing332/filepicker/model/IFileModel.kt
+++ b/filepicker/src/main/java/com/github/jing332/filepicker/model/IFileModel.kt
@@ -8,5 +8,8 @@ abstract class IFileModel {
     open val time: Long = 0
     open val size: Long = 0
 
+    open fun createDirectory(name: String) {}
+    open fun createFile(name: String) {}
+
     open fun files(): List<IFileModel> = emptyList()
 }
\ No newline at end of file
diff --git a/filepicker/src/main/java/com/github/jing332/filepicker/model/NormalFile.kt b/filepicker/src/main/java/com/github/jing332/filepicker/model/NormalFile.kt
index 69c1dfa..7123a35 100644
--- a/filepicker/src/main/java/com/github/jing332/filepicker/model/NormalFile.kt
+++ b/filepicker/src/main/java/com/github/jing332/filepicker/model/NormalFile.kt
@@ -21,4 +21,8 @@ data class NormalFile(
     override fun files(): List<IFileModel> {
         return file.listFiles()?.map { NormalFile(it) } ?: emptyList()
     }
+
+    override fun createDirectory(name: String) {
+        file.resolve(name ).mkdir()
+    }
 }
\ No newline at end of file
diff --git a/filepicker/src/main/res/values-zh/strings.xml b/filepicker/src/main/res/values-zh/strings.xml
index b4a2f5b..74ab2c5 100644
--- a/filepicker/src/main/res/values-zh/strings.xml
+++ b/filepicker/src/main/res/values-zh/strings.xml
@@ -16,4 +16,5 @@
     <string name="by_type">按类型</string>
     <string name="list">列表</string>
     <string name="grid">网格</string>
+    <string name="new_folder">新建文件夹</string>
 </resources>
\ No newline at end of file
diff --git a/filepicker/src/main/res/values/strings.xml b/filepicker/src/main/res/values/strings.xml
index da7d01e..4a8cc92 100644
--- a/filepicker/src/main/res/values/strings.xml
+++ b/filepicker/src/main/res/values/strings.xml
@@ -16,4 +16,5 @@
     <string name="select">Select</string>
     <string name="list">List</string>
     <string name="grid">Grid</string>
+    <string name="new_folder">新建文件夹</string>
 </resources>
\ No newline at end of file