diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index bf91a7382..7b73d1011 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -59,7 +59,8 @@ jobs:
             rpm \
             flatpak \
             flatpak-builder \
-            elfutils
+            elfutils \
+            xdg-utils
           # GTK/GLib stack for gdk-3.0, glib-2.0, gio-2.0
           sudo apt-get install -y --no-install-recommends \
             libgtk-3-dev \
diff --git a/src-tauri/src/gemini_mcp.rs b/src-tauri/src/gemini_mcp.rs
index 72d7a86d5..9cb849bfc 100644
--- a/src-tauri/src/gemini_mcp.rs
+++ b/src-tauri/src/gemini_mcp.rs
@@ -1,4 +1,3 @@
-use serde::{Deserialize, Serialize};
 use serde_json::{Map, Value};
 use std::fs;
 use std::path::{Path, PathBuf};
@@ -7,14 +6,6 @@ use crate::config::atomic_write;
 use crate::error::AppError;
 use crate::gemini_config::get_gemini_settings_path;
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct McpStatus {
-    pub user_config_path: String,
-    pub user_config_exists: bool,
-    pub server_count: usize,
-}
-
 /// 获取 Gemini MCP 配置文件路径（~/.gemini/settings.json）
 fn user_config_path() -> PathBuf {
     get_gemini_settings_path()
diff --git a/src-tauri/src/proxy/providers/models/anthropic.rs b/src-tauri/src/proxy/providers/models/anthropic.rs
index 02791ecce..2dd8945b1 100644
--- a/src-tauri/src/proxy/providers/models/anthropic.rs
+++ b/src-tauri/src/proxy/providers/models/anthropic.rs
@@ -2,6 +2,8 @@
 //!
 //! 用于 Anthropic Messages API 的请求/响应格式转换
 
+#![allow(dead_code)]
+
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 
diff --git a/src-tauri/src/proxy/providers/models/openai.rs b/src-tauri/src/proxy/providers/models/openai.rs
index e04aefb4d..c3a9f5c39 100644
--- a/src-tauri/src/proxy/providers/models/openai.rs
+++ b/src-tauri/src/proxy/providers/models/openai.rs
@@ -2,6 +2,8 @@
 //!
 //! 用于 OpenAI Chat Completions API 的请求/响应格式转换
 
+#![allow(dead_code)]
+
 use serde::{Deserialize, Serialize};
 use serde_json::Value;