From 88acc5a614f08d055696750aa74a719efd831f83 Mon Sep 17 00:00:00 2001
From: byte911 <92360792+byte911@users.noreply.github.com>
Date: Sun, 22 Sep 2024 16:34:30 +0800
Subject: [PATCH] fix: return the usage info if not null (#1792)

Usage is missing.
---
 relay/adaptor/openai/main.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/relay/adaptor/openai/main.go b/relay/adaptor/openai/main.go
index 9ee547b371..970807384f 100644
--- a/relay/adaptor/openai/main.go
+++ b/relay/adaptor/openai/main.go
@@ -55,8 +55,8 @@ func StreamHandler(c *gin.Context, resp *http.Response, relayMode int) (*model.E
 				render.StringData(c, data) // if error happened, pass the data to client
 				continue                   // just ignore the error
 			}
-			if len(streamResponse.Choices) == 0 {
-				// but for empty choice, we should not pass it to client, this is for azure
+			if len(streamResponse.Choices) == 0 && streamResponse.Usage == nil {
+				// but for empty choice and no usage, we should not pass it to client, this is for azure
 				continue // just ignore empty choice
 			}
 			render.StringData(c, data)