diff --git a/desktop-client/src-tauri/src/lib.rs b/desktop-client/src-tauri/src/lib.rs
index 7933ad2..9826380 100644
--- a/desktop-client/src-tauri/src/lib.rs
+++ b/desktop-client/src-tauri/src/lib.rs
@@ -1054,13 +1054,18 @@ async fn api_delete_direct_link(
     base_url: String,
     link_id: i64,
 ) -> Result<BridgeResponse, String> {
-    request_with_optional_csrf(
+    if link_id <= 0 {
+        return Err("无效的直链ID".to_string());
+    }
+
+    let csrf_token = fetch_csrf_token(&state.client, &base_url).await?;
+    let path = format!("/api/direct-link/{}", link_id);
+    request_json(
         &state.client,
         Method::DELETE,
-        &base_url,
-        &format!("/api/direct-link/{}", link_id),
+        join_api_url(&base_url, &path),
         None,
-        false,
+        csrf_token,
     )
     .await
 }