diff --git a/kernel/model/conf.go b/kernel/model/conf.go
index b27c07d53..a1389eca5 100644
--- a/kernel/model/conf.go
+++ b/kernel/model/conf.go
@@ -696,20 +696,7 @@ func clearCorruptedNotebooks() {
 		boxDirPath := filepath.Join(util.DataDir, dir.Name())
 		boxConfPath := filepath.Join(boxDirPath, ".siyuan", "conf.json")
 		if !gulu.File.IsExist(boxConfPath) {
-			if IsUserGuide(dir.Name()) {
-				filelock.Remove(boxDirPath)
-				continue
-			}
-			to := filepath.Join(util.WorkspaceDir, "corrupted", time.Now().Format("2006-01-02-150405"), dir.Name())
-			if copyErr := filelock.Copy(boxDirPath, to); nil != copyErr {
-				logging.LogErrorf("copy corrupted box [%s] failed: %s", boxDirPath, copyErr)
-				continue
-			}
-			if removeErr := filelock.Remove(boxDirPath); nil != removeErr {
-				logging.LogErrorf("remove corrupted box [%s] failed: %s", boxDirPath, removeErr)
-				continue
-			}
-			logging.LogWarnf("moved corrupted box [%s] to [%s]", boxDirPath, to)
+			logging.LogWarnf("found a corrupted box [%s]", boxDirPath)
 			continue
 		}
 	}