diff --git a/scripts/helmcharts/openreplay/charts/assist/templates/ingress.yaml b/scripts/helmcharts/openreplay/charts/assist/templates/ingress.yaml
index 3094af0a9..41436c679 100644
--- a/scripts/helmcharts/openreplay/charts/assist/templates/ingress.yaml
+++ b/scripts/helmcharts/openreplay/charts/assist/templates/ingress.yaml
@@ -29,7 +29,7 @@ metadata:
       add_header 'Access-Control-Max-Age' 1728000;
       add_header 'Content-Type' 'text/plain charset=UTF-8';
 
-    nginx.ingress.kubernetes.io/upstream-hash-by: $session_id
+    nginx.ingress.kubernetes.io/upstream-hash-by: $sessionid
 
   {{- with .Values.ingress.annotations }}
     {{- toYaml . | nindent 4 }}