diff --git a/backend/internal/handler/openai_chat_completions.go b/backend/internal/handler/openai_chat_completions.go
index a59450f1306..36c908b10d2 100644
--- a/backend/internal/handler/openai_chat_completions.go
+++ b/backend/internal/handler/openai_chat_completions.go
@@ -289,7 +289,7 @@ func (h *OpenAIGatewayHandler) ChatCompletions(c *gin.Context) {
 		userAgent := c.GetHeader("User-Agent")
 		clientIP := ip.GetClientIP(c)
 		inboundEndpoint := GetInboundEndpoint(c)
-		upstreamEndpoint := resolveRawCCUpstreamEndpoint(c, account)
+		upstreamEndpoint := resolveOpenAIUpstreamEndpoint(c, account)
 
 		cyberBlocked := service.GetOpsCyberPolicy(c) != nil
 		h.submitOpenAIUsageRecordTask(c.Request.Context(), result, func(ctx context.Context) {
@@ -325,12 +325,12 @@ func (h *OpenAIGatewayHandler) ChatCompletions(c *gin.Context) {
 	}
 }
 
-// resolveRawCCUpstreamEndpoint returns the actual upstream endpoint for
-// OpenAI Chat Completions requests. For APIKey accounts whose upstream
-// is forced or probed to not support the Responses API, the request is
-// forwarded directly to /v1/chat/completions — not through the default
-// CC→Responses conversion path.
-func resolveRawCCUpstreamEndpoint(c *gin.Context, account *service.Account) string {
+// resolveOpenAIUpstreamEndpoint returns the actual upstream endpoint for an
+// OpenAI account, used by every OpenAI usage-recording site. APIKey accounts
+// whose upstream is forced or probed to not support the Responses API are
+// served directly via /v1/chat/completions (the raw chat path) regardless of
+// the inbound endpoint; everything else goes through the Responses API.
+func resolveOpenAIUpstreamEndpoint(c *gin.Context, account *service.Account) string {
 	if account != nil && account.Type == service.AccountTypeAPIKey &&
 		!openai_compat.ShouldUseResponsesAPI(account.Extra) {
 		return "/v1/chat/completions"
diff --git a/backend/internal/handler/openai_gateway_handler.go b/backend/internal/handler/openai_gateway_handler.go
index 4c13a2e7aa3..ef7bb31b205 100644
--- a/backend/internal/handler/openai_gateway_handler.go
+++ b/backend/internal/handler/openai_gateway_handler.go
@@ -496,7 +496,7 @@ func (h *OpenAIGatewayHandler) Responses(c *gin.Context) {
 		clientIP := ip.GetClientIP(c)
 		requestPayloadHash := service.HashUsageRequestPayload(body)
 		inboundEndpoint := GetInboundEndpoint(c)
-		upstreamEndpoint := GetUpstreamEndpoint(c, account.Platform)
+		upstreamEndpoint := resolveOpenAIUpstreamEndpoint(c, account)
 
 		// 使用量记录通过有界 worker 池提交，避免请求热路径创建无界 goroutine。
 		cyberBlocked := service.GetOpsCyberPolicy(c) != nil
@@ -901,7 +901,7 @@ func (h *OpenAIGatewayHandler) Messages(c *gin.Context) {
 		clientIP := ip.GetClientIP(c)
 		requestPayloadHash := service.HashUsageRequestPayload(body)
 		inboundEndpoint := GetInboundEndpoint(c)
-		upstreamEndpoint := GetUpstreamEndpoint(c, account.Platform)
+		upstreamEndpoint := resolveOpenAIUpstreamEndpoint(c, account)
 
 		cyberBlocked := service.GetOpsCyberPolicy(c) != nil
 		h.submitOpenAIUsageRecordTask(c.Request.Context(), result, func(ctx context.Context) {
@@ -1496,7 +1496,7 @@ func (h *OpenAIGatewayHandler) ResponsesWebSocket(c *gin.Context) {
 				}
 				h.gatewayService.ReportOpenAIAccountScheduleResult(account.ID, true, result.FirstTokenMs)
 				inboundEndpoint := GetInboundEndpoint(c)
-				upstreamEndpoint := GetUpstreamEndpoint(c, account.Platform)
+				upstreamEndpoint := resolveOpenAIUpstreamEndpoint(c, account)
 				cyberBlocked := service.GetOpsCyberPolicy(c) != nil
 				h.submitOpenAIUsageRecordTask(ctx, result, func(taskCtx context.Context) {
 					if err := h.gatewayService.RecordUsage(taskCtx, &service.OpenAIRecordUsageInput{
@@ -2297,7 +2297,7 @@ func (h *OpenAIGatewayHandler) recordCyberPolicyIfMarked(c *gin.Context, apiKey
 	var accountID int64
 	if account != nil {
 		accountID = account.ID
-		upstreamEndpoint = GetUpstreamEndpoint(c, account.Platform)
+		upstreamEndpoint = resolveOpenAIUpstreamEndpoint(c, account)
 	}
 	stream := false
 	if v, ok := c.Get(opsStreamKey); ok {