diff --git a/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt b/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
index cb54f4df1..7b9ee2118 100644
--- a/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
@@ -99,7 +99,6 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
                         }
                     }.onError {
                         toast(R.string.error_get_chapter_list)
-                        it.printStackTrace()
                     }
             } ?: toast(R.string.error_no_source)
         }
diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
index a0b02a402..d6d6ae004 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
@@ -68,7 +68,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
                 }
             }
             saveRead(book)
-        }.onError { it.printStackTrace() }
+        }
     }
 
     private fun loadBookInfo(
@@ -103,7 +103,6 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
                     }
                 }?.onError {
                     toast(R.string.error_load_toc)
-                    it.printStackTrace()
                 } ?: autoChangeSource()
         }
     }
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 0890ef013..c70078a45 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
@@ -47,8 +47,6 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
                     }
                 delay(100)//每隔100毫秒搜索一个书源
             }
-        }.onError {
-            it.printStackTrace()
         }
 
         task?.invokeOnCompletion {
diff --git a/app/src/main/java/io/legado/app/ui/explore/ExploreShowViewModel.kt b/app/src/main/java/io/legado/app/ui/explore/ExploreShowViewModel.kt
index f36a5fc69..a9514c8e4 100644
--- a/app/src/main/java/io/legado/app/ui/explore/ExploreShowViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/explore/ExploreShowViewModel.kt
@@ -39,8 +39,6 @@ class ExploreShowViewModel(application: Application) : BaseViewModel(application
                             App.db.searchBookDao().insert(*searchBooks.toTypedArray())
                             page++
                         }
-                    }.onError {
-                        it.printStackTrace()
                     }
             }
         }
diff --git a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
index 3a9c1db32..992ed6a16 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
@@ -38,9 +38,6 @@ class MainViewModel(application: Application) : BaseViewModel(application) {
                                     App.db.bookChapterDao().insert(*it.toTypedArray())
                                 }
                             }
-                            .onError {
-                                it.printStackTrace()
-                            }
                             .onFinally {
                                 synchronized(this) {
                                     updateList.remove(book.bookUrl)