diff --git a/js/common.js b/js/common.js
index 37036c4..1d1d3fa 100644
--- a/js/common.js
+++ b/js/common.js
@@ -147,9 +147,11 @@ function getBaseData() {
                 user,
             }
             if (user.uin > 0) {
-                // 更新本地存储的时间戳和数据
                 localStorage.setItem("dataTimestamp", new Date().getTime())
                 localStorage.setItem("basicData", JSON.stringify(basicData))
+            } else {
+                localStorage.removeItem("basicData")
+                localStorage.removeItem("dataTimestamp")
             }
             resolve(basicData)
         })