diff --git a/nezha-fronted/src/components/common/mixin/system/systemMixin.js b/nezha-fronted/src/components/common/mixin/system/systemMixin.js
index b61375c77..326896696 100644
--- a/nezha-fronted/src/components/common/mixin/system/systemMixin.js
+++ b/nezha-fronted/src/components/common/mixin/system/systemMixin.js
@@ -77,6 +77,7 @@ export default {
                 localStorage.setItem('nz-sys-timezone', param.timezone)
                 localStorage.setItem('timezoneOffset', moment.tz(param.timezone).format('Z'))
                 localStorage.setItem('nz-default-dateFormat', param.date_format)
+                this.$store.commit('setTimeFormatMain', param.date_format)
               }
               this.dateFormatTimer()
               setTimeout(() => {