diff --git a/nezha-fronted/src/components/page/alert/alertMessage.vue b/nezha-fronted/src/components/page/alert/alertMessage.vue
index 30aa59823..f45798934 100644
--- a/nezha-fronted/src/components/page/alert/alertMessage.vue
+++ b/nezha-fronted/src/components/page/alert/alertMessage.vue
@@ -316,7 +316,7 @@ export default {
         this.$refs.messageChart.startLoading()
         const axiosArr = []
         const paramStr = JSON.stringify(this.promQueryParamConvert(this.currentMsg))
-        axiosArr.push(axios.get('/prom/api/v1/query_range?query=' + paramStr.substring(1, paramStr.length - 1).replace(/\+/g, '%2B').replace(/ /g, '%20').replace(/\\/g, '') + '&start=' + this.$stringTimeParseToUnix(start) + '&end=' + this.$stringTimeParseToUnix(end) + '&step=' + step))
+        axiosArr.push(axios.get('/prom/api/v1/query_range?query=' + paramStr.substring(1, paramStr.length - 1) + '&start=' + this.$stringTimeParseToUnix(start) + '&end=' + this.$stringTimeParseToUnix(end) + '&step=' + step))
         this.legend = []
         this.chartDatas = []
         axios.all(axiosArr).then(res => {
@@ -463,7 +463,7 @@ export default {
       })
     },
     promQueryParamConvert (obj) {
-      let r = '(' + obj.alertRule.expr + ')'
+      let r = '(' + obj.alertRule.expr.replace(/\"/g, '\'') + ')'
       let intoLabels = false
       obj.labels = JSON.parse(obj.labels)
       if (Object.keys(obj.labels).length > 0) {