diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 4fe121a..a60f552 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -249,8 +249,17 @@ pub fn init() -> anyhow::Result<()> {
             //判断配置目录是否存在，如不存在创建配置目录
             let config_dir = app.app_data_dir();
             if !config_dir.exists() {
-                std::fs::create_dir_all(&config_dir).expect("创建配置目录失败");
-                println!("创建配置目录成功");
+                match std::fs::create_dir_all(&config_dir) {
+                    Ok(_) => println!("创建配置目录成功"),
+                    Err(e) => {
+                        eprintln!("创建配置目录失败: {} (路径: {})", e, config_dir.display());
+                        // 尝试使用临时目录作为后备方案
+                        let fallback_dir = std::env::temp_dir().join(".netmount");
+                        if !fallback_dir.exists() {
+                            let _ = std::fs::create_dir_all(&fallback_dir);
+                        }
+                    }
+                }
             }
 
             //配置文件
diff --git a/src/controller/mainInit.ts b/src/controller/mainInit.ts
index 382a70e..5c9e695 100644
--- a/src/controller/mainInit.ts
+++ b/src/controller/mainInit.ts
@@ -46,6 +46,21 @@ async function validateAndFixPaths(): Promise<void> {
     logger.warn('Home directory not resolved, using fallback', 'MainInit')
     runtimeEnv.path.homeDir = await homeDir()
   }
+  
+  // 检查挂载路径是否包含旧的用户名路径
+  // 当 Windows 用户名变更时，挂载路径可能失效
+  if (nmConfig.mount && nmConfig.mount.lists) {
+    for (const mount of nmConfig.mount.lists) {
+      if (mount.mountPath && mount.mountPath.includes('/Users/') || mount.mountPath.includes('\\Users\\')) {
+        // 检查挂载路径是否包含当前用户的 home 目录
+        const normalizedHome = currentHome.replace(/\\/g, '/').toLowerCase()
+        const normalizedMount = mount.mountPath.replace(/\\/g, '/').toLowerCase()
+        if (!normalizedMount.startsWith(normalizedHome)) {
+          logger.warn(`Mount path may contain old username: ${mount.mountPath}`, 'MainInit')
+        }
+      }
+    }
+  }
 }
 
 export async function init(setStartStr: SetStartStrFn) {