diff --git a/deploy/helm-charts b/deploy/helm-charts
index 70b03486540..356ff6117c6 160000
--- a/deploy/helm-charts
+++ b/deploy/helm-charts
@@ -1 +1 @@
-Subproject commit 70b03486540c4b1b906295c81234047656f0517a
+Subproject commit 356ff6117c63bfc69273dae0b894091c744e5f48
diff --git a/scheduler/config/config.go b/scheduler/config/config.go
index e55f9046166..ac91487802f 100644
--- a/scheduler/config/config.go
+++ b/scheduler/config/config.go
@@ -78,7 +78,7 @@ func (c *Config) Validate() error {
 func NewDefaultDynConfig() *DynConfig {
 	return &DynConfig{
 		Type:       dc.LocalSourceType,
-		ExpireTime: 60000 * 1000 * 1000,
+		ExpireTime: 30 * time.Second,
 		CDNDirPath: "",
 		Data: &DynconfigData{
 			CDNs: []*CDN{