diff --git a/app/src/main/java/com/dazuoye/filemanager/music_page.kt b/app/src/main/java/com/dazuoye/filemanager/music_page.kt
index 4c18795..af0ad7d 100644
--- a/app/src/main/java/com/dazuoye/filemanager/music_page.kt
+++ b/app/src/main/java/com/dazuoye/filemanager/music_page.kt
@@ -25,6 +25,7 @@ import com.dazuoye.filemanager.fileSystem.adapters.MusicModel
 import com.dazuoye.filemanager.compose.SearchActivity
 import com.dazuoye.filemanager.fileSystem.CutHelper
 import com.dazuoye.filemanager.fileSystem.byTypeFileLister.DocumentLister
+import com.dazuoye.filemanager.fileSystem.byTypeFileLister.MusicLister
 import com.dazuoye.filemanager.fileSystem.byTypeFileLister.MusicLister.Companion.instance
 import com.dazuoye.filemanager.utils.AlertHelper
 import com.dazuoye.filemanager.utils.ClipHelper
@@ -150,7 +151,7 @@ class music_page : AppCompatActivity() {
           }
           val name = uri.path?.split('/')?.last() ?: "somePastedItem"
           val ext = name.split('.').last()
-          if (!"$ext.".matches(DocumentLister.regex)) {
+          if (!"$ext.".matches(MusicLister.regex)) {
             Toast.makeText(this, getString(R.string.error_nothing_to_paste), Toast.LENGTH_SHORT)
               .show()
             return@showItemAlert
diff --git a/app/src/main/java/com/dazuoye/filemanager/picture_page.kt b/app/src/main/java/com/dazuoye/filemanager/picture_page.kt
index 03d91d5..380c160 100644
--- a/app/src/main/java/com/dazuoye/filemanager/picture_page.kt
+++ b/app/src/main/java/com/dazuoye/filemanager/picture_page.kt
@@ -24,6 +24,7 @@ import com.dazuoye.filemanager.fileSystem.adapters.ImageModel
 import com.dazuoye.filemanager.compose.SearchActivity
 import com.dazuoye.filemanager.fileSystem.CutHelper
 import com.dazuoye.filemanager.fileSystem.byTypeFileLister.DocumentLister
+import com.dazuoye.filemanager.fileSystem.byTypeFileLister.ImageLister
 import com.dazuoye.filemanager.fileSystem.byTypeFileLister.ImageLister.Companion.instance
 import com.dazuoye.filemanager.utils.AlertHelper
 import com.dazuoye.filemanager.utils.ClipHelper
@@ -151,7 +152,7 @@ class picture_page : AppCompatActivity() {
           }
           val name = uri.path?.split('/')?.last() ?: "somePastedItem"
           val ext = name.split('.').last()
-          if (!"$ext.".matches(DocumentLister.regex)) {
+          if (!"$ext.".matches(ImageLister.regex)) {
             Toast.makeText(this, getString(R.string.error_nothing_to_paste), Toast.LENGTH_SHORT)
               .show()
             return@showItemAlert
diff --git a/app/src/main/java/com/dazuoye/filemanager/video_page.kt b/app/src/main/java/com/dazuoye/filemanager/video_page.kt
index cd1704f..8f55882 100644
--- a/app/src/main/java/com/dazuoye/filemanager/video_page.kt
+++ b/app/src/main/java/com/dazuoye/filemanager/video_page.kt
@@ -24,6 +24,7 @@ import com.dazuoye.filemanager.fileSystem.adapters.VideoModel
 import com.dazuoye.filemanager.compose.SearchActivity
 import com.dazuoye.filemanager.fileSystem.CutHelper
 import com.dazuoye.filemanager.fileSystem.byTypeFileLister.DocumentLister
+import com.dazuoye.filemanager.fileSystem.byTypeFileLister.VideoLister
 import com.dazuoye.filemanager.fileSystem.byTypeFileLister.VideoLister.Companion.instance
 import com.dazuoye.filemanager.utils.AlertHelper
 import com.dazuoye.filemanager.utils.ClipHelper
@@ -150,7 +151,7 @@ class video_page : AppCompatActivity() {
           }
           val name = uri.path?.split('/')?.last() ?: "somePastedItem"
           val ext = name.split('.').last()
-          if (!"$ext.".matches(DocumentLister.regex)) {
+          if (!"$ext.".matches(VideoLister.regex)) {
             Toast.makeText(this, getString(R.string.error_nothing_to_paste), Toast.LENGTH_SHORT)
               .show()
             return@showItemAlert