diff --git a/Zframework/websocket.lua b/Zframework/websocket.lua
index 8e1aad6d..9b67fb92 100644
--- a/Zframework/websocket.lua
+++ b/Zframework/websocket.lua
@@ -86,9 +86,9 @@ local _send do
 	local mask_key={1,14,5,14}
 	local mask_str=char(unpack(mask_key))
 
-	function _send(opcode,message)
+	function _send(op,message)
 		--Message type
-		SOCK:send(char(bor(0x80,opcode)))
+		SOCK:send(char(bor(0x80,op)))
 
 		if message then
 			--Length
diff --git a/parts/net.lua b/parts/net.lua
index e8400471..f156e0ab 100644
--- a/parts/net.lua
+++ b/parts/net.lua
@@ -134,7 +134,7 @@ function NET.register(username,email,password)
 	end
 end
 function NET.pong(wsName,message)
-	WS.send(wsName,message,"pong")
+	WS.send(wsName,type(message)=="string"and message or"","pong")
 end
 function NET.getAccessToken()
 	if NET.lock("access_and_login",10)then