diff --git a/ptp-chat/ptp-chat-backend.yaml b/ptp-chat/ptp-chat-backend.yaml
index 35c9ffa..ac69c77 100644
--- a/ptp-chat/ptp-chat-backend.yaml
+++ b/ptp-chat/ptp-chat-backend.yaml
@@ -6,6 +6,7 @@ metadata:
   labels:
     app: ptp-chat-backend
 spec:
+  revisonsHistoryLimit: 2
   selector:
     matchLabels:
       app: ptp-chat-backend
@@ -35,10 +36,10 @@ spec:
           containerPort: 8081
         resources:
             requests:
-              memory: 0.4Gi
-              cpu: 0.05
+              memory: 400Mi
+              cpu: 0.1
             limits:
-              memory: 0.8Gi
+              memory: 800Mi
               cpu: 0.5
         readinessProbe:
           httpGet: