diff --git a/backend/data/openai_api.go b/backend/data/openai_api.go
index 00a18b2..8c1fffb 100644
--- a/backend/data/openai_api.go
+++ b/backend/data/openai_api.go
@@ -46,7 +46,7 @@ func NewDeepSeekOpenAi(ctx context.Context) *OpenAi {
 			config.CrawlTimeOut = 60
 		}
 		if config.KDays < 30 {
-			config.KDays = 30
+			config.KDays = 120
 		}
 	}
 	return &OpenAi{
diff --git a/backend/data/settings_api.go b/backend/data/settings_api.go
index e8ad404..b52c4eb 100644
--- a/backend/data/settings_api.go
+++ b/backend/data/settings_api.go
@@ -105,7 +105,7 @@ func (s SettingsApi) GetConfig() *Settings {
 			settings.CrawlTimeOut = 60
 		}
 		if settings.KDays < 30 {
-			settings.KDays = 30
+			settings.KDays = 120
 		}
 	}
 	return &settings