diff --git a/component/common/src/main/java/one/nem/lacerta/component/common/model/DocumentTagApplyTagDialogExtendedModel.java b/component/common/src/main/java/one/nem/lacerta/component/common/model/DocumentTagApplyTagDialogExtendedModel.java
new file mode 100644
index 00000000..622d38e7
--- /dev/null
+++ b/component/common/src/main/java/one/nem/lacerta/component/common/model/DocumentTagApplyTagDialogExtendedModel.java
@@ -0,0 +1,24 @@
+package one.nem.lacerta.component.common.model;
+
+import one.nem.lacerta.model.document.tag.DocumentTag;
+
+/**
+ * DocumentTagを設定するダイアログで使うための拡張モデル
+ * チェックボックスの状態を保持するように
+ */
+public class DocumentTagApplyTagDialogExtendedModel extends DocumentTag {
+
+    private boolean isChecked;
+
+    public DocumentTagApplyTagDialogExtendedModel(DocumentTag documentTag) {
+        super(documentTag.getId(), documentTag.getName(), documentTag.getColor());
+    }
+
+    public boolean getIsChecked() {
+        return isChecked;
+    }
+
+    public void setIsChecked(boolean checked) {
+        isChecked = checked;
+    }
+}