diff --git a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
index 4ece6fc99..8c1b5b954 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
@@ -177,6 +177,7 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity
                     editText = edit_view
                     edit_view.setFilterValues(cacheUrls) {
                         cacheUrls.remove(it)
+                        aCache.put("sourceUrl", cacheUrls.joinToString(","))
                     }
                 }
             }