diff --git a/backend/src/main/java/io/dataease/controller/dataset/DataSetTableUnionController.java b/backend/src/main/java/io/dataease/controller/dataset/DataSetTableUnionController.java
index fd981b1fc1..c9f401e47f 100644
--- a/backend/src/main/java/io/dataease/controller/dataset/DataSetTableUnionController.java
+++ b/backend/src/main/java/io/dataease/controller/dataset/DataSetTableUnionController.java
@@ -26,17 +26,18 @@ public class DataSetTableUnionController {
     @Resource
     private DataSetTableUnionService dataSetTableUnionService;
 
+    @DePermission(type = DePermissionType.DATASET, value = "sourceTableId", level = ResourceAuthLevel.DATASET_LEVEL_MANAGE)
     @ApiOperation("保存")
     @PostMapping("save")
     public DatasetTableUnion save(@RequestBody DatasetTableUnion datasetTableUnion) {
         return dataSetTableUnionService.save(datasetTableUnion);
     }
 
-    @DePermission(type = DePermissionType.DATASET, level = ResourceAuthLevel.DATASET_LEVEL_MANAGE)
+    @DePermission(type = DePermissionType.DATASET, value = "sourceTableId", level = ResourceAuthLevel.DATASET_LEVEL_MANAGE)
     @ApiOperation("删除")
-    @PostMapping("delete/{id}")
-    public void delete(@PathVariable String id) {
-        dataSetTableUnionService.delete(id);
+    @PostMapping("delete")
+    public void delete(@RequestBody DatasetTableUnion datasetTableUnion) {
+        dataSetTableUnionService.delete(datasetTableUnion.getId());
     }
 
     @DePermission(type = DePermissionType.DATASET)
diff --git a/frontend/src/views/dataset/data/UnionView.vue b/frontend/src/views/dataset/data/UnionView.vue
index 6861d36ce8..c117d87893 100644
--- a/frontend/src/views/dataset/data/UnionView.vue
+++ b/frontend/src/views/dataset/data/UnionView.vue
@@ -287,7 +287,7 @@ export default {
         cancelButtonText: this.$t('dataset.cancel'),
         type: 'warning'
       }).then(() => {
-        post('dataset/union/delete/' + item.id, {}).then(response => {
+        post('dataset/union/delete', item).then(response => {
           this.$message({
             type: 'success',
             message: this.$t('dataset.delete_success'),