diff --git a/src/plugins/permission.ts b/src/plugins/permission.ts
index 43e04b69..09096cef 100644
--- a/src/plugins/permission.ts
+++ b/src/plugins/permission.ts
@@ -71,3 +71,18 @@ function redirectToLogin(to: RouteLocationNormalized, next: NavigationGuardNext)
   const redirect = queryString ? `${to.path}?${queryString}` : to.path;
   next(`/login?redirect=${encodeURIComponent(redirect)}`);
 }
+
+/** 判断是否有权限 */
+export function hasAuth(value: string | string[], type: "button" | "role" = "button") {
+  const { roles, perms } = useUserStore().userInfo;
+
+  // 超级管理员 拥有所有权限
+  if (type === "button" && roles.includes("ROOT")) {
+    return true;
+  }
+
+  const auths = type === "button" ? perms : roles;
+  return typeof value === "string"
+    ? auths.includes(value)
+    : value.some((perm) => auths.includes(perm));
+}