diff --git a/desktop-client/src/App.vue b/desktop-client/src/App.vue
index c48dfaf..1c5735e 100644
--- a/desktop-client/src/App.vue
+++ b/desktop-client/src/App.vue
@@ -151,6 +151,11 @@ const contextMenu = reactive({
   y: 0,
   item: null as FileItem | null,
 });
+const shareDeleteDialog = reactive({
+  visible: false,
+  loading: false,
+  share: null as ShareItem | null,
+});
 const dropState = reactive({
   active: false,
   uploading: false,
@@ -1073,9 +1078,20 @@ async function createDirectLinkForItem(current: FileItem, silent = false) {
   throw new Error(String(response.data?.message || "创建直链失败"));
 }
 
+function requestDeleteShare(share: ShareItem) {
+  if (shareDeleteDialog.loading) return;
+  shareDeleteDialog.share = share;
+  shareDeleteDialog.visible = true;
+}
+
+function closeDeleteShareDialog(force = false) {
+  if (shareDeleteDialog.loading && !force) return;
+  shareDeleteDialog.visible = false;
+  shareDeleteDialog.loading = false;
+  shareDeleteDialog.share = null;
+}
+
 async function deleteShare(share: ShareItem) {
-  const confirmed = window.confirm(`确认删除分享 ${share.share_code} 吗？`);
-  if (!confirmed) return;
   const response = await invokeBridge("api_delete_share", {
     baseUrl: appConfig.baseUrl,
     shareId: share.id,
@@ -1083,9 +1099,27 @@ async function deleteShare(share: ShareItem) {
   if (response.ok && response.data?.success) {
     showToast("分享已删除", "success");
     await loadShares(true);
-    return;
+    return true;
   }
   showToast(response.data?.message || "删除分享失败", "error");
+  return false;
+}
+
+async function confirmDeleteShare() {
+  const share = shareDeleteDialog.share;
+  if (!share || shareDeleteDialog.loading) return;
+
+  shareDeleteDialog.loading = true;
+  try {
+    const ok = await deleteShare(share);
+    if (ok) {
+      closeDeleteShareDialog(true);
+      return;
+    }
+    shareDeleteDialog.loading = false;
+  } catch {
+    shareDeleteDialog.loading = false;
+  }
 }
 
 async function copyShareLink(share: ShareItem) {
@@ -1955,7 +1989,7 @@ onBeforeUnmount(() => {
                   <div class="share-actions">
                     <button class="action-btn" @click="openShareLink(share)">打开</button>
                     <button class="action-btn" @click="copyShareLink(share)">复制</button>
-                    <button class="action-btn danger" @click="deleteShare(share)">删除</button>
+                    <button class="action-btn danger" @click="requestDeleteShare(share)">删除</button>
                   </div>
                 </div>
               </div>
@@ -2197,6 +2231,22 @@ onBeforeUnmount(() => {
       <button v-if="!contextMenu.item.isDirectory" class="context-item" @click="executeContextAction('direct')">生成直链</button>
     </div>
 
+    <div v-if="shareDeleteDialog.visible" class="confirm-mask" @click="closeDeleteShareDialog()">
+      <div class="confirm-card" @click.stop>
+        <h4>确认删除分享</h4>
+        <p>
+          确认删除分享码 <strong>{{ shareDeleteDialog.share?.share_code || "-" }}</strong> 吗？
+          删除后外链将立即失效。
+        </p>
+        <div class="confirm-actions">
+          <button class="action-btn" :disabled="shareDeleteDialog.loading" @click="closeDeleteShareDialog()">取消</button>
+          <button class="action-btn danger" :disabled="shareDeleteDialog.loading" @click="confirmDeleteShare()">
+            {{ shareDeleteDialog.loading ? "删除中..." : "确定删除" }}
+          </button>
+        </div>
+      </div>
+    </div>
+
     <div v-if="toast.visible" class="toast" :class="toast.type">{{ toast.message }}</div>
   </div>
 </template>
@@ -3163,6 +3213,46 @@ select:focus {
   margin: 6px 4px;
 }
 
+.confirm-mask {
+  position: fixed;
+  inset: 0;
+  z-index: 1200;
+  background: rgba(20, 33, 54, 0.42);
+  display: grid;
+  place-items: center;
+  padding: 20px;
+}
+
+.confirm-card {
+  width: min(460px, 100%);
+  border-radius: 14px;
+  background: #fff;
+  border: 1px solid #d7e2f0;
+  box-shadow: 0 16px 36px rgba(30, 52, 88, 0.2);
+  padding: 18px;
+  display: grid;
+  gap: 10px;
+}
+
+.confirm-card h4 {
+  margin: 0;
+  font-size: 16px;
+  color: #203043;
+}
+
+.confirm-card p {
+  margin: 0;
+  color: #4f6784;
+  line-height: 1.6;
+  font-size: 13px;
+}
+
+.confirm-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+}
+
 .detail-panel h3 {
   margin: 0;
   font-size: 16px;