diff --git a/app/src/main/java/io/legado/app/constant/EventBus.kt b/app/src/main/java/io/legado/app/constant/EventBus.kt
index e111bdc98..06264871c 100644
--- a/app/src/main/java/io/legado/app/constant/EventBus.kt
+++ b/app/src/main/java/io/legado/app/constant/EventBus.kt
@@ -28,6 +28,6 @@ object EventBus {
     const val TIP_COLOR = "tipColor"
     const val SOURCE_CHANGED = "sourceChanged"
     const val SEARCH_RESULT = "searchResult"
-    const val BOOK_URL_CHANGED = "bookUrlChanged"
+    const val FILE_SOURCE_DOWNLOAD_DONE = "fileSourceDownloadDone"
     const val updateReadActionBar = "updateReadActionBar"
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/association/ImportOnLineBookFileViewModel.kt b/app/src/main/java/io/legado/app/ui/association/ImportOnLineBookFileViewModel.kt
index 4054e0fbd..667c9042c 100644
--- a/app/src/main/java/io/legado/app/ui/association/ImportOnLineBookFileViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/association/ImportOnLineBookFileViewModel.kt
@@ -66,7 +66,7 @@ class ImportOnLineBookFileViewModel(app: Application) : BaseViewModel(app) {
     fun importOnLineBookFile(url: String, fileName: String, success: () -> Unit) {
         execute {
             LocalBook.importFileOnLine(url, fileName, bookSource).let {
-                postEvent(EventBus.BOOK_URL_CHANGED, it.bookUrl)
+                postEvent(EventBus.FILE_SOURCE_DOWNLOAD_DONE, it.bookUrl)
             }
         }.onSuccess {
            success.invoke()
diff --git a/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt b/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt
index bc57da9dd..a21ab4aa8 100644
--- a/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt
@@ -535,7 +535,7 @@ class BookInfoActivity :
     }
 
     override fun observeLiveBus() {
-        observeEvent<String>(EventBus.BOOK_URL_CHANGED) {
+        observeEvent<String>(EventBus.FILE_SOURCE_DOWNLOAD_DONE) {
             viewModel.changeToLocalBook(it)
         }
     }