diff --git a/src/views/DataAnalyse/kndiagram/questions/Kano.vue b/src/views/DataAnalyse/kndiagram/questions/Kano.vue
index f8f7115c..2f70f1ee 100644
--- a/src/views/DataAnalyse/kndiagram/questions/Kano.vue
+++ b/src/views/DataAnalyse/kndiagram/questions/Kano.vue
@@ -342,6 +342,9 @@ onUnmounted(()=>{
   .nanoTitleBoxR{
     display: flex;
     align-items: center;
+    .custom-select :deep(.ant-select-arrow) {
+      top: 48%;
+    }
     .nanoTitleBoxRFont{
       margin-right: 10px;
       color: #434343;
diff --git a/src/views/DataAnalyse/kndiagram/questions/mxd.vue b/src/views/DataAnalyse/kndiagram/questions/mxd.vue
index b8825ff7..8b90f8ba 100644
--- a/src/views/DataAnalyse/kndiagram/questions/mxd.vue
+++ b/src/views/DataAnalyse/kndiagram/questions/mxd.vue
@@ -506,6 +506,9 @@ onMounted(() => {
   .nanoTitleBoxR {
     display: flex;
     align-items: center;
+    .custom-select :deep(.ant-select-arrow) {
+      top: 48%;
+    }
     .nanoTitleBoxRFont {
       margin-right: 10px;
       color: #434343;
diff --git a/src/views/DataAnalyse/kndiagram/questions/psm.vue b/src/views/DataAnalyse/kndiagram/questions/psm.vue
index 30f9a1c4..d0f1a23c 100644
--- a/src/views/DataAnalyse/kndiagram/questions/psm.vue
+++ b/src/views/DataAnalyse/kndiagram/questions/psm.vue
@@ -277,7 +277,7 @@ const onClose = ()=>{
   visible.value=false
 }
 </script>
-<style lang="scss">
+<style lang="scss" scoped>
 .nanoBox {
   background: #fff;
   width: 100%;
@@ -347,6 +347,9 @@ const onClose = ()=>{
   .nanoTitleBoxR{
     display: flex;
     align-items: center;
+    .custom-select :deep(.ant-select-arrow) {
+      top: 48%;
+    }
     .nanoTitleBoxRFont{
       margin-right: 10px;
       color: #434343;