diff --git a/chart/templates/deployment.yaml b/chart/templates/deployment.yaml
index 892d2979f6f8dade3e9d86e4aef865d0bcc4da86..282a578ee14c51b23727c3f66df730ff4e45cf72 100644
--- a/chart/templates/deployment.yaml
+++ b/chart/templates/deployment.yaml
@@ -104,6 +104,7 @@ spec:
         volumeMounts:
         - name: mglogs-persistent-storage
           mountPath: /html/storage/logs/metager
+          readOnly: true
         - name: mgcache-persistent-storage
           mountPath: /html/storage/framework/cache
         resources: