diff --git a/core/core-frontend/src/style/index.less b/core/core-frontend/src/style/index.less
index 468eebc..62fb4e5 100644
--- a/core/core-frontend/src/style/index.less
+++ b/core/core-frontend/src/style/index.less
@@ -695,3 +695,13 @@ strong {
 .ed-checkbox__label:hover{
   color: #fff ;
 }
+
+
+.ed-select-dropdown__item.hover, .ed-select-dropdown__item:hover {
+  background-color: rgba(67, 67, 67, 1) !important;
+}
+
+// .ed-input.is-disabled .ed-input__wrapper{
+//   background-color: rgba(37, 38, 38, 1) !important;
+//   box-shadow: 0 0 0 1px rgba(51, 51, 51, 0)inset;
+// }
\ No newline at end of file
diff --git a/core/core-frontend/src/views/visualized/data/dataset/form/UnionItemEdit.vue b/core/core-frontend/src/views/visualized/data/dataset/form/UnionItemEdit.vue
index aa92d98..12e30df 100644
--- a/core/core-frontend/src/views/visualized/data/dataset/form/UnionItemEdit.vue
+++ b/core/core-frontend/src/views/visualized/data/dataset/form/UnionItemEdit.vue
@@ -194,7 +194,7 @@ init()
 
 <style lang="less" scoped>
 .union-container {
-  height: 275px;
+  height: 270px;
   font-family: var(--de-custom_font, 'PingFang');
 }
 .union-header {
@@ -271,7 +271,7 @@ init()
   display: inline-block;
 }
 .union-body-item {
-  height: 32px;
+  height: 33px;
   align-items: center;
   display: flex;
   margin-bottom: 8px;
diff --git a/core/core-frontend/src/viewsnew/application/service/dataset/form/UnionItemEdit.vue b/core/core-frontend/src/viewsnew/application/service/dataset/form/UnionItemEdit.vue
index 3949adb..982be7b 100644
--- a/core/core-frontend/src/viewsnew/application/service/dataset/form/UnionItemEdit.vue
+++ b/core/core-frontend/src/viewsnew/application/service/dataset/form/UnionItemEdit.vue
@@ -194,7 +194,7 @@ init()
 
 <style lang="less" scoped>
 .union-container {
-  height: 275px;
+  height: 270px;
   font-family: var(--de-custom_font, 'PingFang');
 }
 .union-header {
@@ -270,7 +270,7 @@ init()
   display: inline-block;
 }
 .union-body-item {
-  height: 32px;
+  height: 33px;
   align-items: center;
   display: flex;
   margin-bottom: 8px;