diff --git a/src/app/cache/index.ts b/src/app/cache/index.ts
index 07fed8b7..9560641a 100644
--- a/src/app/cache/index.ts
+++ b/src/app/cache/index.ts
@@ -53,6 +53,8 @@ const tables = [
 ];
 const initCache = () => {
   const uid = localStorage.getItem(KEY_UID) || "";
+  // 没有uid，就没有本地缓存
+  if (!uid) return;
   const name = `local_db_${uid}_v_${CACHE_VERSION.split(".").join("_")}`;
   window.CACHE = {};
   tables.forEach(({ storeName, description }) => {