From d2e2166fe918ff207fa4d4a5da774165e8a994dc Mon Sep 17 00:00:00 2001
From: Dongri Jin <dongrify@gmail.com>
Date: Thu, 28 Dec 2023 11:11:35 +0800
Subject: [PATCH] Fix system_fingerprint type

---
 src/v1/chat_completion.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/v1/chat_completion.rs b/src/v1/chat_completion.rs
index 8381bc5..139e35b 100644
--- a/src/v1/chat_completion.rs
+++ b/src/v1/chat_completion.rs
@@ -159,7 +159,7 @@ pub struct ChatCompletionResponse {
     pub model: String,
     pub choices: Vec<ChatCompletionChoice>,
     pub usage: common::Usage,
-    pub system_fingerprint: String,
+    pub system_fingerprint: Option<String>,
 }
 
 #[derive(Debug, Serialize, Deserialize, Clone)]