diff --git a/core/core.go b/core/core.go
index 825cac8..d3cc812 100644
--- a/core/core.go
+++ b/core/core.go
@@ -16,7 +16,7 @@ func NewCore(c *conf.CoreConfig) (Core, error) {
 	if types := strings.Split(c.Type, " "); len(types) > 1 {
 		var cs []Core
 		for _, t := range types {
-			f, ok := cores[strings.ToLower(c.Type)]
+			f, ok := cores[strings.ToLower(t)]
 			if !ok {
 				return nil, errors.New("unknown core type: " + t)
 			}
diff --git a/core/xray/inbound.go b/core/xray/inbound.go
index 96c87f0..1060574 100644
--- a/core/xray/inbound.go
+++ b/core/xray/inbound.go
@@ -80,7 +80,7 @@ func buildInbound(config *conf.ControllerConfig, nodeInfo *panel.NodeInfo, tag s
 			if err != nil {
 				return nil, fmt.Errorf("marshal reality dest error: %s", err)
 			}
-			if len(in.StreamSetting.REALITYSettings.ShortIds) == 0 {
+			if len(config.CertConfig.RealityConfig.ShortIds) == 0 {
 				config.CertConfig.RealityConfig.ShortIds = []string{""}
 			}
 			in.StreamSetting.REALITYSettings = &coreConf.REALITYConfig{