diff --git a/blocksuite/affine/data-view/src/core/component/tags/multi-tag-select.ts b/blocksuite/affine/data-view/src/core/component/tags/multi-tag-select.ts
index 0aaa1e8d21..be1383eee9 100644
--- a/blocksuite/affine/data-view/src/core/component/tags/multi-tag-select.ts
+++ b/blocksuite/affine/data-view/src/core/component/tags/multi-tag-select.ts
@@ -177,7 +177,7 @@ class TagManager {
   }
 
   selectTag(id: string) {
-    if (this.isSelected(id)) {
+    if (!this.isSingleMode && this.isSelected(id)) {
       return;
     }
     const newValue = this.isSingleMode ? [id] : [...this.value$.value, id];