diff --git a/filepicker/src/main/java/me/rosuh/filepicker/FilePickerActivity.kt b/filepicker/src/main/java/me/rosuh/filepicker/FilePickerActivity.kt
index acd4fc6..465c3a2 100644
--- a/filepicker/src/main/java/me/rosuh/filepicker/FilePickerActivity.kt
+++ b/filepicker/src/main/java/me/rosuh/filepicker/FilePickerActivity.kt
@@ -412,7 +412,7 @@ class FilePickerActivity : AppCompatActivity(), View.OnClickListener,
                     listAdapter?.multipleCheckOrNo(item, position, ::isCanSelect) {
                         Toast.makeText(
                             this@FilePickerActivity.applicationContext,
-                            "最多只能选择 $maxSelectable 项",
+                            getString(pickerConfig.maxSelectCountTips, maxSelectable),
                             Toast.LENGTH_SHORT
                         ).show()
                     }
diff --git a/sample/src/main/java/me/rosuh/sample/SampleActivity.kt b/sample/src/main/java/me/rosuh/sample/SampleActivity.kt
index 7889764..6bc63c6 100644
--- a/sample/src/main/java/me/rosuh/sample/SampleActivity.kt
+++ b/sample/src/main/java/me/rosuh/sample/SampleActivity.kt
@@ -21,12 +21,8 @@ import me.rosuh.filepicker.adapter.FileListAdapter
 import me.rosuh.filepicker.bean.FileItemBeanImpl
 import me.rosuh.filepicker.config.*
 import me.rosuh.filepicker.engine.ImageEngine
-import me.rosuh.filepicker.filetype.FileType
-import me.rosuh.filepicker.config.AbstractFileFilter
-import me.rosuh.filepicker.config.FilePickerConfig
-import me.rosuh.filepicker.config.FilePickerManager
-import me.rosuh.filepicker.config.SimpleItemClickListener
 import me.rosuh.filepicker.filetype.AudioFileType
+import me.rosuh.filepicker.filetype.FileType
 import me.rosuh.filepicker.filetype.RasterImageFileType
 import me.rosuh.filepicker.utils.ScreenUtils
 
@@ -137,6 +133,7 @@ class SampleActivity : AppCompatActivity() {
             FilePickerManager
                 .from(this@SampleActivity)
                 .setTheme(getRandomTheme())
+                .maxSelectable(2)
                 .forResult(FilePickerManager.REQUEST_CODE)
         }
         // 多选文件夹
@@ -144,6 +141,7 @@ class SampleActivity : AppCompatActivity() {
             FilePickerManager
                 .from(this@SampleActivity)
                 .setTheme(getRandomTheme())
+                .maxSelectable(2)
                 .filter(object : AbstractFileFilter() {
                     override fun doFilter(listData: ArrayList<FileItemBeanImpl>): ArrayList<FileItemBeanImpl> {
                         return ArrayList(listData.filter { item ->