diff --git a/app/src/main/java/io/legado/app/ui/association/FileAssociationViewModel.kt b/app/src/main/java/io/legado/app/ui/association/FileAssociationViewModel.kt
index 3726127ff..47e72ae87 100644
--- a/app/src/main/java/io/legado/app/ui/association/FileAssociationViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/association/FileAssociationViewModel.kt
@@ -4,7 +4,6 @@ import android.app.Application
 import android.net.Uri
 import androidx.documentfile.provider.DocumentFile
 import androidx.lifecycle.MutableLiveData
-import io.legado.app.constant.AppPattern.bookFileRegex
 import io.legado.app.exception.NoStackTraceException
 import io.legado.app.model.localBook.LocalBook
 import io.legado.app.utils.isJson
@@ -47,12 +46,7 @@ class FileAssociationViewModel(application: Application) : BaseAssociationViewMo
                             importHttpTTS(content, finally)
                         else -> errorLiveData.postValue("格式不对")
                     }
-                    (uri.path ?: uri.toString()).matches(bookFileRegex) -> {
-                        importBookLiveData.postValue(uri)
-                    }
-                    else -> {
-                        throw NoStackTraceException("暂未支持的本地书籍格式(TXT/UMD/EPUB)")
-                    }
+                    else -> importBookLiveData.postValue(uri)
                 }
             } else {
                 onLineImportLive.postValue(uri)