diff --git a/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt b/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
index a9e84bf0d..0c21d1820 100644
--- a/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
@@ -9,7 +9,6 @@ import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.model.WebBook
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.asCoroutineDispatcher
-import kotlinx.coroutines.delay
 import java.util.concurrent.Executors
 
 class SearchViewModel(application: Application) : BaseViewModel(application) {
@@ -49,7 +48,6 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
                             }
                         }
                     }
-                delay(100)//每隔100毫秒搜索一个书源
             }
         }
 
diff --git a/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt b/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
index 9843ec994..44483aa07 100644
--- a/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
@@ -13,7 +13,6 @@ import io.legado.app.model.WebBook
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.asCoroutineDispatcher
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.withContext
 import org.jetbrains.anko.debug
 import java.util.concurrent.Executors
@@ -73,7 +72,6 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
                             }
                         }
                     }
-                delay(100)
             }
         }