diff --git a/packages/semi-foundation/cascader/foundation.ts b/packages/semi-foundation/cascader/foundation.ts
index 7c14f7767c..13b6bc6669 100644
--- a/packages/semi-foundation/cascader/foundation.ts
+++ b/packages/semi-foundation/cascader/foundation.ts
@@ -926,6 +926,7 @@ export default class CascaderFoundation extends BaseFoundation<CascaderAdapter,
             filteredKeys: new Set(filteredKeys),
         });
         this._adapter.notifyOnSearch(sugInput);
+        this._adapter.rePositionDropdown();
     }
 
     handleClear() {
@@ -1039,6 +1040,7 @@ export default class CascaderFoundation extends BaseFoundation<CascaderAdapter,
         }
         const removedItem = keyEntities[key] ?? {};
         !removedItem?.data?.disable && this._handleMultipleSelect(removedItem);
+        this._adapter.rePositionDropdown();
     }
 
     handleTagRemoveInTrigger = (pos: string) => {