diff --git a/web/index.html b/web/index.html
index a434cced..a02a0d35 100644
--- a/web/index.html
+++ b/web/index.html
@@ -10,13 +10,6 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no" />
     <!-- memos.metadata.head -->
     <title>Memos</title>
-    <script>
-      // Prevent flash of light mode.
-      const appearance = localStorage.getItem("appearance");
-      if (appearance === `"dark"`) {
-        document.documentElement.classList.add("dark");
-      }
-    </script>
   </head>
   <body class="text-base w-full min-h-[100svh] bg-zinc-50 dark:bg-zinc-900">
     <div id="root" class="relative w-full min-h-full"></div>
diff --git a/web/src/store/v2/user.ts b/web/src/store/v2/user.ts
index a2ceb76c..77f2a70f 100644
--- a/web/src/store/v2/user.ts
+++ b/web/src/store/v2/user.ts
@@ -41,8 +41,8 @@ const userStore = (() => {
   };
 
   const fetchUserByUsername = async (username: string) => {
-    const user = await userServiceClient.getUser({
-      name: username,
+    const user = await userServiceClient.getUserByUsername({
+      username,
     });
     state.setPartial({
       userMapByName: {
