diff --git a/src/client/app/admin/views/dashboard.vue b/src/client/app/admin/views/dashboard.vue
index 2a6d9a310..3fd024a13 100644
--- a/src/client/app/admin/views/dashboard.vue
+++ b/src/client/app/admin/views/dashboard.vue
@@ -148,7 +148,7 @@ export default Vue.extend({
 		},
 
 		updateStats() {
-			this.$root.api('stats').then(stats => {
+			this.$root.api('stats', {}, false, true).then(stats => {
 				this.stats = stats;
 			});
 		}
diff --git a/src/client/app/mios.ts b/src/client/app/mios.ts
index 2f5dcde15..5ed4dfd4d 100644
--- a/src/client/app/mios.ts
+++ b/src/client/app/mios.ts
@@ -385,15 +385,19 @@ export default class MiOS extends EventEmitter {
 	 * @param data パラメータ
 	 */
 	@autobind
-	public api(endpoint: string, data: { [x: string]: any } = {}, forceFetch = false): Promise<{ [x: string]: any }> {
-		if (++pending === 1) {
-			spinner = document.createElement('div');
-			spinner.setAttribute('id', 'wait');
-			document.body.appendChild(spinner);
+	public api(endpoint: string, data: { [x: string]: any } = {}, forceFetch = false, silent = false): Promise<{ [x: string]: any }> {
+		if (!silent) {
+			if (++pending === 1) {
+				spinner = document.createElement('div');
+				spinner.setAttribute('id', 'wait');
+				document.body.appendChild(spinner);
+			}
 		}
 
 		const onFinally = () => {
-			if (--pending === 0) spinner.parentNode.removeChild(spinner);
+			if (!silent) {
+				if (--pending === 0) spinner.parentNode.removeChild(spinner);
+			}
 		};
 
 		const promise = new Promise((resolve, reject) => {