diff --git a/templates/index.html b/templates/index.html
index 5a07359..55da553 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -174,6 +174,12 @@
                             os: "",
                         },
                         disk: {
+                            output: {
+                                exist: false,
+                                percent: 0,
+                                free: "",
+                                total: ""
+                            },
                             work: {
                                 exist: false,
                                 percent: 0,