diff --git a/pkg/monitor/models/monitor_resource_sync.go b/pkg/monitor/models/monitor_resource_sync.go
index 79e22942cc..f71a01a635 100644
--- a/pkg/monitor/models/monitor_resource_sync.go
+++ b/pkg/monitor/models/monitor_resource_sync.go
@@ -138,7 +138,7 @@ type RdsResourceSync struct {
 
 func NewRdsResourceSync() IResourceSync {
 	if rdsResourceSync == nil {
-		sync := new(RedisResourceSync)
+		sync := new(RdsResourceSync)
 		obj := newSyncObj(sync)
 		sync.SyncObject = obj
 		rdsResourceSync = sync