diff --git a/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java b/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java
index a1160b5f42..5e992c7ee6 100644
--- a/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java
+++ b/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java
@@ -124,10 +124,9 @@ public class ViewPluginBaseServiceImpl implements ViewPluginBaseService {
                     tableName = dataSetTableService.getCustomSQLDatasource(dataTableInfoDTO, list, ds);
                     break;
                 case UNION:
-                    Datasource datasource = new Datasource();
-                    datasource.setType(pluginViewSet.getDsType());
+                    Datasource datasource = ((PluginViewSetImpl) pluginViewSet).getDs();
                     Map<String, Object> sqlMap = dataSetTableService.getUnionSQLDatasource(dataTableInfoDTO, datasource);
-                    tableName = (String) sqlMap.get("sql");
+                    tableName = "(" + ((String) sqlMap.get("sql")) + ")";
                     break;
                 default:
                     tableName = dataTableInfoDTO.getTable();
diff --git a/frontend/src/lang/en.js b/frontend/src/lang/en.js
index 7188f098f6..c3c2c32097 100644
--- a/frontend/src/lang/en.js
+++ b/frontend/src/lang/en.js
@@ -1249,6 +1249,7 @@ export default {
     liquid_shape_rect: 'Rect',
     dimension_or_quota: 'Dimension Or Quota',
     axis_value_split_count: 'Tick Count',
+    axis_value_split_space: 'Tick Interval',
     chart_waterfall: 'Waterfall',
     pie_inner_radius_percent: 'Inner Radius(%)',
     pie_outer_radius_size: 'Outer Radius',
diff --git a/frontend/src/lang/tw.js b/frontend/src/lang/tw.js
index 83bc402e2f..3171a10bec 100644
--- a/frontend/src/lang/tw.js
+++ b/frontend/src/lang/tw.js
@@ -1249,6 +1249,7 @@ export default {
     liquid_shape_rect: '矩形',
     dimension_or_quota: '維度或指標',
     axis_value_split_count: '刻度數',
+    axis_value_split_space: '刻度間距',
     chart_waterfall: '瀑佈圖',
     pie_inner_radius_percent: '內徑佔比',
     pie_outer_radius_size: '外徑大小',
diff --git a/frontend/src/lang/zh.js b/frontend/src/lang/zh.js
index c68d420719..143435d13a 100644
--- a/frontend/src/lang/zh.js
+++ b/frontend/src/lang/zh.js
@@ -1248,6 +1248,7 @@ export default {
     liquid_shape_rect: '矩形',
     dimension_or_quota: '维度或指标',
     axis_value_split_count: '刻度数',
+    axis_value_split_space: '刻度间距',
     chart_waterfall: '瀑布图',
     pie_inner_radius_percent: '内径占比',
     pie_outer_radius_size: '外径大小',
diff --git a/frontend/src/views/chart/components/component-style/XAxisSelector.vue b/frontend/src/views/chart/components/component-style/XAxisSelector.vue
index 34994eca40..f0882b1544 100644
--- a/frontend/src/views/chart/components/component-style/XAxisSelector.vue
+++ b/frontend/src/views/chart/components/component-style/XAxisSelector.vue
@@ -51,7 +51,7 @@
               <el-form-item :label="$t('chart.axis_value_split')" class="form-item">
                 <span slot="label">
                   <span class="span-box">
-                    <span>{{ $t('chart.axis_value_split_count') }}</span>
+                    <span>{{ $t('chart.axis_value_split_space') }}</span>
                     <el-tooltip class="item" effect="dark" placement="bottom">
                       <div slot="content">
                         间隔表示两个刻度之间的单位长度。
diff --git a/frontend/src/views/chart/components/component-style/YAxisExtSelector.vue b/frontend/src/views/chart/components/component-style/YAxisExtSelector.vue
index 6e28b3799c..a59d0f859c 100644
--- a/frontend/src/views/chart/components/component-style/YAxisExtSelector.vue
+++ b/frontend/src/views/chart/components/component-style/YAxisExtSelector.vue
@@ -51,7 +51,7 @@
               <el-form-item  :label="$t('chart.axis_value_split')" class="form-item">
                 <span slot="label">
                   <span class="span-box">
-                    <span>{{ $t('chart.axis_value_split_count') }}</span>
+                    <span>{{ $t('chart.axis_value_split_space') }}</span>
                     <el-tooltip class="item" effect="dark" placement="bottom">
                       <div slot="content">
                         间隔表示两个刻度之间的单位长度。
diff --git a/frontend/src/views/chart/components/component-style/YAxisSelector.vue b/frontend/src/views/chart/components/component-style/YAxisSelector.vue
index 92893357cd..834f6cef73 100644
--- a/frontend/src/views/chart/components/component-style/YAxisSelector.vue
+++ b/frontend/src/views/chart/components/component-style/YAxisSelector.vue
@@ -51,7 +51,7 @@
               <el-form-item :label="$t('chart.axis_value_split')" class="form-item">
                 <span slot="label">
                   <span class="span-box">
-                    <span>{{ $t('chart.axis_value_split_count') }}</span>
+                    <span>{{ $t('chart.axis_value_split_space') }}</span>
                     <el-tooltip class="item" effect="dark" placement="bottom">
                       <div slot="content">
                         间隔表示两个刻度之间的单位长度。