diff --git a/nezha-fronted/src/components/chart/chartList.vue b/nezha-fronted/src/components/chart/chartList.vue
index dd009e8f6..706716d18 100644
--- a/nezha-fronted/src/components/chart/chartList.vue
+++ b/nezha-fronted/src/components/chart/chartList.vue
@@ -13,8 +13,7 @@
       :vertical-compact="true"
       :use-css-transforms="true"
       :style="{
-        'margin-top': layoutMargintop,
-        'padding-bottom': isGroup ? '0' : (200 + 'px')
+        'margin-top': layoutMargintop
       }"
     >
       <grid-item
diff --git a/nezha-fronted/src/components/chart/chartMixin.js b/nezha-fronted/src/components/chart/chartMixin.js
index 6963823df..e273be2af 100644
--- a/nezha-fronted/src/components/chart/chartMixin.js
+++ b/nezha-fronted/src/components/chart/chartMixin.js
@@ -169,7 +169,7 @@ export default {
             }
           }
           if (item.type === 'range') {
-            if (value > item.from && value < item.to) {
+            if (value >= item.from && value < item.to) {
               mapping = item
             }
           }
diff --git a/nezha-fronted/src/components/common/rightBox/chart/chartConfig.vue b/nezha-fronted/src/components/common/rightBox/chart/chartConfig.vue
index c3cf325bb..e7aed8a2f 100644
--- a/nezha-fronted/src/components/common/rightBox/chart/chartConfig.vue
+++ b/nezha-fronted/src/components/common/rightBox/chart/chartConfig.vue
@@ -541,7 +541,7 @@
                       {{item.value}}
                     </span>
                     <span v-if="item.type === 'range'">
-                      {{item.from}} -> {{item.to}}
+                      [{{item.from}}，{{item.to}})
                     </span>
                     <span v-if="item.type === 'regx'">
                       {{item.regx}}
diff --git a/nezha-fronted/src/components/common/rightBox/chart/publicConfig.js b/nezha-fronted/src/components/common/rightBox/chart/publicConfig.js
index ca8fb48d9..0993513a8 100644
--- a/nezha-fronted/src/components/common/rightBox/chart/publicConfig.js
+++ b/nezha-fronted/src/components/common/rightBox/chart/publicConfig.js
@@ -2,6 +2,7 @@ import chartDataFormat from '@/components/charts/chartDataFormat'
 import { getUUID, resetZIndex } from '@/components/common/js/common'
 import { randomcolor, ColorReverse } from '@/components/common/js/radomcolor/randomcolor'
 import { isStat } from '@/components/chart/chart/tools'
+import lodash from 'lodash'
 const rz = {
   methods: {
     rz (e) {
@@ -318,7 +319,7 @@ export default {
       this.change()
     },
     copyMapping (index) {
-      this.chartConfig.param.valueMapping.push({ ...this.chartConfig.param.valueMapping[index] })
+      this.chartConfig.param.valueMapping.push(lodash.cloneDeep(this.chartConfig.param.valueMapping[index]))
       this.change()
     },
     removeMapping (index) {
diff --git a/nezha-fronted/src/components/common/rightBox/chart/systemChartConfig.vue b/nezha-fronted/src/components/common/rightBox/chart/systemChartConfig.vue
index ffc2f01c4..a7283033c 100644
--- a/nezha-fronted/src/components/common/rightBox/chart/systemChartConfig.vue
+++ b/nezha-fronted/src/components/common/rightBox/chart/systemChartConfig.vue
@@ -365,7 +365,7 @@
                       {{item.value}}
                     </span>
                     <span v-if="item.type === 'range'">
-                      {{item.from}} -> {{item.to}}
+                      [{{item.from}}，{{item.to}})
                     </span>
                     <span v-if="item.type === 'regx'">
                       {{item.regx}}