diff --git a/client/static/app.js b/client/static/app.js
index 8235617..c3fe907 100644
--- a/client/static/app.js
+++ b/client/static/app.js
@@ -12,6 +12,8 @@ let items = [];
 let editMode = false;
 const selectedIds = new Set();
 let progressTimer = null;
+let selectedItemId = null;
+let selectedDownloadUrl = null;
 
 function startProgress() {
   let value = 0;
@@ -50,10 +52,13 @@ function finishProgress(success = true) {
 function setEditMode(isEdit) {
   editMode = isEdit;
   selectedIds.clear();
+  selectedItemId = null;
+  selectedDownloadUrl = null;
   editBtn.classList.toggle("hidden", editMode);
   deleteBtn.classList.toggle("hidden", !editMode);
   cancelBtn.classList.toggle("hidden", !editMode);
   downloadLink.classList.add("hidden");
+  downloadLink.href = "#";
   renderList();
 }
 
@@ -62,6 +67,9 @@ function renderList() {
   items.forEach((item) => {
     const li = document.createElement("li");
     li.className = "tts-item";
+    if (!editMode && selectedItemId === item.id) {
+      li.classList.add("selected");
+    }
 
     if (editMode) {
       const checkbox = document.createElement("input");
@@ -139,6 +147,15 @@ async function handleItemClick(item) {
     return;
   }
 
+  if (selectedItemId === item.id) {
+    selectedItemId = null;
+    selectedDownloadUrl = null;
+    downloadLink.href = "#";
+    downloadLink.classList.add("hidden");
+    renderList();
+    return;
+  }
+
   const res = await fetch(`/api/tts/${item.id}`);
   if (!res.ok) {
     alert("항목을 불러오지 못했습니다.");
@@ -147,9 +164,11 @@ async function handleItemClick(item) {
 
   const data = await res.json();
   textInput.value = data.text || "";
-  downloadLink.href = data.download_url;
+  selectedItemId = item.id;
+  selectedDownloadUrl = data.download_url;
+  downloadLink.href = selectedDownloadUrl;
   downloadLink.classList.remove("hidden");
-  downloadLink.click();
+  renderList();
 }
 
 async function handleDelete() {
@@ -174,6 +193,8 @@ async function handleDelete() {
   const deletedSet = new Set(data.deleted || []);
   items = items.filter((item) => !deletedSet.has(item.id));
   textInput.value = "";
+  selectedItemId = null;
+  selectedDownloadUrl = null;
   downloadLink.href = "#";
   downloadLink.classList.add("hidden");
   setEditMode(false);
@@ -183,5 +204,11 @@ saveBtn.addEventListener("click", handleSave);
 editBtn.addEventListener("click", () => setEditMode(true));
 cancelBtn.addEventListener("click", () => setEditMode(false));
 deleteBtn.addEventListener("click", handleDelete);
+downloadLink.addEventListener("click", (event) => {
+  if (!selectedDownloadUrl) {
+    event.preventDefault();
+    alert("다운로드할 항목을 선택하세요.");
+  }
+});
 
 loadList();
diff --git a/client/static/styles.css b/client/static/styles.css
index da0ffe6..9b70272 100644
--- a/client/static/styles.css
+++ b/client/static/styles.css
@@ -101,6 +101,12 @@ button.danger {
   background: #f1f6f9;
 }
 
+.tts-item.selected {
+  background: #f7f7f7;
+  border-left: 4px solid #e2e2e2;
+  padding-left: 2px;
+}
+
 .bullet {
   font-size: 18px;
   color: #555;