diff --git a/dto/openai_request.go b/dto/openai_request.go
index 88cb6c30..b0298622 100644
--- a/dto/openai_request.go
+++ b/dto/openai_request.go
@@ -50,6 +50,7 @@ type GeneralOpenAIRequest struct {
 	Dimensions          int             `json:"dimensions,omitempty"`
 	Modalities          any             `json:"modalities,omitempty"`
 	Audio               any             `json:"audio,omitempty"`
+	ExtraBody           any             `json:"extra_body,omitempty"`
 }
 
 type OpenAITools struct {