diff --git a/relay/channel/xai/adaptor.go b/relay/channel/xai/adaptor.go
index 18c734ee..21eed20c 100644
--- a/relay/channel/xai/adaptor.go
+++ b/relay/channel/xai/adaptor.go
@@ -41,7 +41,7 @@ func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
 }
 
 func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
-	return fmt.Sprintf("%s/v1/chat/completions", info.BaseUrl), nil
+	return relaycommon.GetFullRequestURL(info.BaseUrl, info.RequestURLPath, info.ChannelType), nil
 }
 
 func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Header, info *relaycommon.RelayInfo) error {