diff --git a/backend/internal/handler/gateway_handler.go b/backend/internal/handler/gateway_handler.go
index bbc9c181..c3a1af21 100644
--- a/backend/internal/handler/gateway_handler.go
+++ b/backend/internal/handler/gateway_handler.go
@@ -373,7 +373,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 				continue
 			}
 			// 错误响应已在Forward中处理，这里只记录日志
-			log.Printf("Forward request failed: %v", err)
+			log.Printf("Account %d: Forward request failed: %v", account.ID, err)
 			return
 		}
 
diff --git a/backend/internal/handler/openai_gateway_handler.go b/backend/internal/handler/openai_gateway_handler.go
index 9931052d..5d4e5334 100644
--- a/backend/internal/handler/openai_gateway_handler.go
+++ b/backend/internal/handler/openai_gateway_handler.go
@@ -225,7 +225,7 @@ func (h *OpenAIGatewayHandler) Responses(c *gin.Context) {
 				continue
 			}
 			// Error response already handled in Forward, just log
-			log.Printf("Forward request failed: %v", err)
+			log.Printf("Account %d: Forward request failed: %v", account.ID, err)
 			return
 		}