diff --git a/core/core-frontend/src/views/visualized/data/dataset/form/DatasetUnion.vue b/core/core-frontend/src/views/visualized/data/dataset/form/DatasetUnion.vue
index 52a7a03483..a7c2abac80 100644
--- a/core/core-frontend/src/views/visualized/data/dataset/form/DatasetUnion.vue
+++ b/core/core-frontend/src/views/visualized/data/dataset/form/DatasetUnion.vue
@@ -165,13 +165,8 @@ const saveSqlNode = (val: SqlNode, cb) => {
         type: 'sql'
       })
         .then(res => {
-          const idOriginNameMap = allfields.value.reduce((pre, next) => {
-            pre[`${next.datasetTableId}${next.originName}`] = next.id
-            return pre
-          }, {})
           nodeField.value = res as unknown as Field[]
           nodeField.value.forEach(ele => {
-            ele.id = idOriginNameMap[`${id}${ele.originName}`]
             ele.checked = true
           })
           state.nodeList[0].currentDsFields = cloneDeep(res)
@@ -711,13 +706,8 @@ const drop_handler = ev => {
       type
     })
       .then(res => {
-        const idOriginNameMap = allfields.value.reduce((pre, next) => {
-          pre[`${next.datasetTableId}${next.originName}`] = next.id
-          return pre
-        }, {})
         nodeField.value = res as unknown as Field[]
         nodeField.value.forEach(ele => {
-          ele.id = idOriginNameMap[`${currentNode.value.id}${ele.originName}`]
           ele.checked = true
         })
         state.nodeList[0].currentDsFields = cloneDeep(res)