diff --git a/kernel/api/setting.go b/kernel/api/setting.go
index 199060186..3848dd326 100644
--- a/kernel/api/setting.go
+++ b/kernel/api/setting.go
@@ -204,7 +204,7 @@ func setSearch(c *gin.Context) {
 	}
 
 	if 1 > s.Limit {
-		s.Limit = 32
+		s.Limit = 64
 	}
 
 	oldCaseSensitive := model.Conf.Search.CaseSensitive
diff --git a/kernel/model/conf.go b/kernel/model/conf.go
index 211507130..867e9b09a 100644
--- a/kernel/model/conf.go
+++ b/kernel/model/conf.go
@@ -257,10 +257,16 @@ func InitConf() {
 	if 1 > Conf.Editor.HistoryRetentionDays {
 		Conf.Editor.HistoryRetentionDays = 7
 	}
+	if 1 > Conf.Editor.DynamicLoadBlocks {
+		Conf.Editor.DynamicLoadBlocks = 128
+	}
 
 	if nil == Conf.Search {
 		Conf.Search = conf.NewSearch()
 	}
+	if 1 > Conf.Search.Limit {
+		Conf.Search.Limit = 64
+	}
 
 	if nil == Conf.Stat {
 		Conf.Stat = conf.NewStat()