diff --git a/nezha-fronted/src/components/common/bottomBox/tabs/alertMessageTabNew.vue b/nezha-fronted/src/components/common/bottomBox/tabs/alertMessageTabNew.vue
index 2cefdc1a0..440f1bca4 100644
--- a/nezha-fronted/src/components/common/bottomBox/tabs/alertMessageTabNew.vue
+++ b/nezha-fronted/src/components/common/bottomBox/tabs/alertMessageTabNew.vue
@@ -610,7 +610,7 @@ export default {
             color: '#d64f40'
           }]
         }
-        chartInfo.elements[0].expression = encodeURIComponent(this.currentMsg.alertRule.expr.replace(/\"/g, '\'').replace(/\r|\n+/g, ''))
+        chartInfo.elements[0].expression = this.currentMsg.alertRule.expr.replace(/\"/g, '\'').replace(/\r|\n+/g, '')
         chartInfo.elements[0].filter = encodeURIComponent(decodeURIComponent(this.promQueryParamLabels(this.currentMsg.labels)))
         chartInfo.unit = this.currentMsg.unit
         this.showFullscreen(true, chartInfo)
diff --git a/nezha-fronted/src/components/page/alert/alertMessage.vue b/nezha-fronted/src/components/page/alert/alertMessage.vue
index 6c7136fd2..596fb83b3 100644
--- a/nezha-fronted/src/components/page/alert/alertMessage.vue
+++ b/nezha-fronted/src/components/page/alert/alertMessage.vue
@@ -593,7 +593,7 @@ export default {
             color: '#d64f40'
           }]
         }
-        chartInfo.elements[0].expression = encodeURIComponent(this.currentMsg.alertRule.expr.replace(/\"/g, '\'').replace(/\r|\n+/g, ''))
+        chartInfo.elements[0].expression = this.currentMsg.alertRule.expr.replace(/\"/g, '\'').replace(/\r|\n+/g, '')
         chartInfo.elements[0].filter = encodeURIComponent(decodeURIComponent(this.promQueryParamLabels(this.currentMsg.labels)))
         chartInfo.unit = this.currentMsg.unit
         this.showFullscreen(true, chartInfo)