diff --git a/relay/channel/openai/adaptor.go b/relay/channel/openai/adaptor.go
index e94399ea..f927fa74 100644
--- a/relay/channel/openai/adaptor.go
+++ b/relay/channel/openai/adaptor.go
@@ -119,7 +119,7 @@ func (a *Adaptor) ConvertRequest(c *gin.Context, info *relaycommon.RelayInfo, re
 			request.MaxCompletionTokens = request.MaxTokens
 			request.MaxTokens = 0
 		}
-		if strings.HasPrefix(request.Model, "o3") {
+		if strings.HasPrefix(request.Model, "o3") || strings.HasPrefix(request.Model, "o1") {
 			request.Temperature = nil
 		}
 		if strings.HasSuffix(request.Model, "-high") {