diff --git a/controller/relay-audio.go b/controller/relay-audio.go
index 371ed88..4cb74ae 100644
--- a/controller/relay-audio.go
+++ b/controller/relay-audio.go
@@ -129,6 +129,11 @@ func relayAudioHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode
 	if err != nil {
 		return errorWrapper(err, "close_request_body_failed", http.StatusInternalServerError)
 	}
+
+	if resp.StatusCode != http.StatusOK {
+		return relayErrorHandler(resp)
+	}
+
 	var audioResponse AudioResponse
 
 	defer func(ctx context.Context) {
diff --git a/controller/relay-image.go b/controller/relay-image.go
index c1f837b..f7894be 100644
--- a/controller/relay-image.go
+++ b/controller/relay-image.go
@@ -147,6 +147,11 @@ func relayImageHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode
 	if err != nil {
 		return errorWrapper(err, "close_request_body_failed", http.StatusInternalServerError)
 	}
+
+	if resp.StatusCode != http.StatusOK {
+		return relayErrorHandler(resp)
+	}
+
 	var textResponse ImageResponse
 	defer func(ctx context.Context) {
 		if consumeQuota {