From a9e256ce8c65baf57295920598c67e5471ea6885 Mon Sep 17 00:00:00 2001
From: yangjianbo <yangjianbo@leagsoft.com>
Date: Sat, 7 Feb 2026 16:15:30 +0800
Subject: [PATCH] =?UTF-8?q?fix(openai):=20=E4=BF=AE=E5=A4=8D=20usage=20?=
 =?UTF-8?q?=E4=B8=BA=E7=A9=BA=E5=AF=BC=E8=87=B4=20panic=EF=BC=88P0-02?=
 =?UTF-8?q?=EF=BC=89?=
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---
 backend/internal/service/openai_gateway_service.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backend/internal/service/openai_gateway_service.go b/backend/internal/service/openai_gateway_service.go
index 76e8abd4..8d78770e 100644
--- a/backend/internal/service/openai_gateway_service.go
+++ b/backend/internal/service/openai_gateway_service.go
@@ -969,6 +969,10 @@ func (s *OpenAIGatewayService) Forward(ctx context.Context, c *gin.Context, acco
 		}
 	}
 
+	if usage == nil {
+		usage = &OpenAIUsage{}
+	}
+
 	reasoningEffort := extractOpenAIReasoningEffort(reqBody, originalModel)
 
 	return &OpenAIForwardResult{