diff --git a/src/views/Options/Apis.js b/src/views/Options/Apis.js
index 9bb43ac..c3bbd10 100644
--- a/src/views/Options/Apis.js
+++ b/src/views/Options/Apis.js
@@ -1,7 +1,7 @@
 import Stack from "@mui/material/Stack";
 import TextField from "@mui/material/TextField";
 import Button from "@mui/material/Button";
-import CircularProgress from "@mui/material/CircularProgress";
+import LoadingButton from "@mui/lab/LoadingButton";
 import {
   OPT_TRANS_ALL,
   OPT_TRANS_MICROSOFT,
@@ -89,14 +89,15 @@ function TestButton({ translator, api }) {
     }
   };
 
-  if (loading) {
-    return <CircularProgress size={16} />;
-  }
-
   return (
-    <Button size="small" variant="contained" onClick={handleApiTest}>
+    <LoadingButton
+      size="small"
+      variant="contained"
+      onClick={handleApiTest}
+      loading={loading}
+    >
       {i18n("click_test")}
-    </Button>
+    </LoadingButton>
   );
 }
 
diff --git a/src/views/Options/SyncSetting.js b/src/views/Options/SyncSetting.js
index a8d1fc0..1a3cd91 100644
--- a/src/views/Options/SyncSetting.js
+++ b/src/views/Options/SyncSetting.js
@@ -6,6 +6,7 @@ import { useSync } from "../../hooks/Sync";
 import Alert from "@mui/material/Alert";
 import Link from "@mui/material/Link";
 import MenuItem from "@mui/material/MenuItem";
+import LoadingButton from "@mui/lab/LoadingButton";
 import {
   URL_KISS_WORKER,
   OPT_SYNCTYPE_ALL,
@@ -14,10 +15,8 @@ import {
 } from "../../config";
 import { useState } from "react";
 import { syncSettingAndRules } from "../../libs/sync";
-import Button from "@mui/material/Button";
 import { useAlert } from "../../hooks/Alert";
 import SyncIcon from "@mui/icons-material/Sync";
-import CircularProgress from "@mui/material/CircularProgress";
 import { useSetting } from "../../hooks/Setting";
 import { kissLog } from "../../libs/log";
 
@@ -123,16 +122,16 @@ export default function SyncSetting() {
           useFlexGap
           flexWrap="wrap"
         >
-          <Button
+          <LoadingButton
             size="small"
             variant="contained"
             disabled={!syncUrl || !syncKey || loading}
             onClick={handleSyncTest}
             startIcon={<SyncIcon />}
+            loading={loading}
           >
             {i18n("sync_now")}
-          </Button>
-          {loading && <CircularProgress size={16} />}
+          </LoadingButton>
         </Stack>
       </Stack>
     </Box>