diff --git a/nezha-fronted/src/libs/bus.js b/nezha-fronted/src/libs/bus.js
index 67d8f015f..3c931a701 100644
--- a/nezha-fronted/src/libs/bus.js
+++ b/nezha-fronted/src/libs/bus.js
@@ -338,7 +338,7 @@ export default new Vue({
       }
     },
     countDecimals (value) {
-      if (Math.floor(value) !== value) {
+      if ((value || value === 0) && Math.floor(value) !== value) {
         const arr = value.toString().split('.')
         if (Math.abs(arr[0] > 0) || arr.length < 2) {
           return 2