diff --git a/pkg/multicloud/qcloud/rds_mysql_database.go b/pkg/multicloud/qcloud/rds_mysql_database.go
index cdb3bae108..2393bbfb86 100644
--- a/pkg/multicloud/qcloud/rds_mysql_database.go
+++ b/pkg/multicloud/qcloud/rds_mysql_database.go
@@ -90,7 +90,7 @@ func (rds *SMySQLInstance) GetIDBInstanceDatabases() ([]cloudprovider.ICloudDBIn
 			part[i].rds = rds
 			ret = append(ret, &part[i])
 		}
-		if len(ret) >= total {
+		if len(ret) >= total || len(part) == 0 {
 			break
 		}
 	}