diff --git a/src/modules/reminder/index.ts b/src/modules/reminder/index.ts
index 1bc16f9..434e943 100644
--- a/src/modules/reminder/index.ts
+++ b/src/modules/reminder/index.ts
@@ -143,10 +143,15 @@ export default class extends Module {
 				text: serifs.reminder.notifyWithThing(remind.thing, friend.name)
 			});
 		} else {
-			reply = await this.ai.post({
-				renoteId: remind.thing == null && remind.quoteId ? remind.quoteId : remind.id,
-				text: acct(friend.doc.user) + ' ' + serifs.reminder.notify(friend.name)
-			});
+			try {
+				reply = await this.ai.post({
+					renoteId: remind.thing == null && remind.quoteId ? remind.quoteId : remind.id,
+					text: acct(friend.doc.user) + ' ' + serifs.reminder.notify(friend.name)
+				});
+			} catch (err) {
+				// TODO: renote対象が消されていたらリマインダー解除
+				return;
+			}
 		}
 
 		this.subscribeReply(remind.id, remind.isDm, remind.isDm ? remind.userId : reply.id, {
diff --git a/src/modules/server/index.ts b/src/modules/server/index.ts
index 62be15a..fc9d84c 100644
--- a/src/modules/server/index.ts
+++ b/src/modules/server/index.ts
@@ -39,7 +39,7 @@ export default class extends Module {
 	private check() {
 		const average = (arr) => arr.reduce((a, b) => a + b) / arr.length;
 
-		const cpuPercentages = this.statsLogs.map(s => s && s.cpu_usage * 100 || 0);
+		const cpuPercentages = this.statsLogs.map(s => s && (s.cpu_usage || s.cpu) * 100 || 0);
 		const cpuPercentage = average(cpuPercentages);
 		if (cpuPercentage >= 70) {
 			this.warn();
diff --git a/src/vocabulary.ts b/src/vocabulary.ts
index 083c8e0..1f936c3 100644
--- a/src/vocabulary.ts
+++ b/src/vocabulary.ts
@@ -470,6 +470,7 @@ export const items = [
 	'クラインの壺',
 	'メビウスの輪',
 	'オリハルコン',
+	'ヘドロ',
 ];
 
 export const and = [