diff --git a/app/client/platforms/openai.ts b/app/client/platforms/openai.ts
index 79d4855..bbd14d6 100644
--- a/app/client/platforms/openai.ts
+++ b/app/client/platforms/openai.ts
@@ -50,6 +50,7 @@ export class ChatGPTApi implements LLMApi {
       temperature: modelConfig.temperature,
       presence_penalty: modelConfig.presence_penalty,
       frequency_penalty: modelConfig.frequency_penalty,
+      top_p: modelConfig.top_p,
     };
 
     console.log("[Request] openai payload: ", requestPayload);