diff --git a/server/conn_readonly.go b/server/conn_readonly.go
deleted file mode 100644
index 2f2d003..0000000
--- a/server/conn_readonly.go
+++ /dev/null
@@ -1,19 +0,0 @@
-package server
-
-import (
-	"net"
-)
-
-// ConnReadonly 连接只读接口
-type ConnReadonly interface {
-	// RemoteAddr 获取远程地址
-	RemoteAddr() net.Addr
-	// GetID 获取连接 ID
-	GetID() string
-	// GetIP 获取连接 IP
-	GetIP() string
-	// GetData 获取连接数据
-	GetData(key any) any
-	// IsWebsocket 是否是 websocket 连接
-	IsWebsocket() bool
-}