diff --git a/tools/est-test/native-actions.js b/tools/est-test/native-actions.js
index 014d71236..0943f3bed 100644
--- a/tools/est-test/native-actions.js
+++ b/tools/est-test/native-actions.js
@@ -1,6 +1,7 @@
 const EstActions = (() => {
   let pending = null,
     clipboard = [],
+    clipboardTable = "",
     restoring = false;
   const uid = () => globalThis.crypto.randomUUID();
   function form(title, fields, callback) {
@@ -158,9 +159,12 @@ const EstActions = (() => {
             for (let i = group.start; i < group.start + group.rows.length; i++) indices.add(i);
       clipboard = [...indices].sort((a, b) => a - b).map((i) => structuredClone(rows[i]));
       if (!clipboard.length) throw Error("복사할 행을 선택하세요.");
+      clipboardTable = state.view;
       if (name === "cut-row") deleteRows();
     } else if (name === "paste-row") {
       if (!clipboard.length) throw Error("복사한 행이 없습니다.");
+      if (clipboardTable !== state.view)
+        throw Error("복사한 행과 같은 종류의 자료에 붙여넣으세요.");
       const rows = activeRows();
       EstApp.change(() => {
         let at = (selected().at(-1) ?? rows.length - 1) + 1;