diff --git a/server/internal/library/dict/dict_option.go b/server/internal/library/dict/dict_option.go
index bfebb12..b52070b 100644
--- a/server/internal/library/dict/dict_option.go
+++ b/server/internal/library/dict/dict_option.go
@@ -75,7 +75,9 @@ func GenHashOption(key interface{}, label string) *model.Option {
 	tag := "default"
 	if _, err := hash.Write(gconv.Bytes(label)); err == nil {
 		index := int(hash.Sum32()) % len(strings)
-		tag = strings[index]
+		if index < len(strings) {
+			tag = strings[index]
+		}
 	}
 	return &model.Option{
 		Key:       key,
diff --git a/server/internal/library/network/tcp/msg_parser.go b/server/internal/library/network/tcp/msg_parser.go
index 3df173f..d708800 100644
--- a/server/internal/library/network/tcp/msg_parser.go
+++ b/server/internal/library/network/tcp/msg_parser.go
@@ -89,7 +89,7 @@ func (m *MsgParser) RegisterRPCRouter(routers ...interface{}) (err error) {
 
 // RegisterInterceptor 注册拦截器
 func (m *MsgParser) RegisterInterceptor(interceptors ...Interceptor) {
-	m.interceptors = append(interceptors, interceptors...)
+	m.interceptors = append(m.interceptors, interceptors...)
 }
 
 // Encoding 消息编码