diff --git a/nezha-fronted/src/components/chart/chartMixin.js b/nezha-fronted/src/components/chart/chartMixin.js
index 75d6b673e..8276edeed 100644
--- a/nezha-fronted/src/components/chart/chartMixin.js
+++ b/nezha-fronted/src/components/chart/chartMixin.js
@@ -91,6 +91,9 @@ export default {
         // legend += 'Previous '
         alias += 'Previous '
       }
+      if (!data.metric) {
+        data.metric = data.stream
+      }
       if (data.metric.__name__) {
         legend += `${data.metric.__name__}{`
       }
diff --git a/nezha-fronted/src/components/chart/panelChart.vue b/nezha-fronted/src/components/chart/panelChart.vue
index 9c8d5f904..832e9350c 100644
--- a/nezha-fronted/src/components/chart/panelChart.vue
+++ b/nezha-fronted/src/components/chart/panelChart.vue
@@ -190,6 +190,9 @@ export default {
               if (element.filter) {
                 query += `&filter=${element.filter}`
               }
+              if (this.chartInfo.datasource === 'logs') {
+                query += '&format=1'
+              }
               // if (isChartPie(this.chartInfo.type)) {
               //   query += `&statistics=${this.chartInfo.param.statistics || 'last'}`
               // }
@@ -208,6 +211,9 @@ export default {
                 if (element.filter) {
                   query += `&filter=${element.filter}`
                 }
+                if (this.chartInfo.datasource === 'logs') {
+                  query += '&format=1'
+                }
                 // if (isChartPie(this.chartInfo.type)) {
                 //   query += `&statistics=${this.chartInfo.param.statistics || 'last'}`
                 // }