diff --git a/apps/manage/remind.js b/apps/manage/remind.js
index c34923d..d2b40fe 100644
--- a/apps/manage/remind.js
+++ b/apps/manage/remind.js
@@ -10,7 +10,8 @@ export async function setGlobalRemind() {
   if (!match) return;
   const remindTime = match[1];
 
-  // 将全局提醒时间写入yaml配置
-  settings.setConfig('remind.globalRemindTime', remindTime);
+  // 使用 setSingleConfig 更新特定字段
+  settings.setSingleConfig('remind', 'globalRemindTime', remindTime);
+  
   await this.reply(`全局提醒时间已更新为: ${remindTime}。`);
 }
\ No newline at end of file
diff --git a/apps/remind.js b/apps/remind.js
index 9165524..0900314 100644
--- a/apps/remind.js
+++ b/apps/remind.js
@@ -301,7 +301,8 @@ export class Remind extends ZZZPlugin {
     if (userConfig && userConfig.remindTime) {
       await this.reply(`当前提醒时间: ${userConfig.remindTime}`);
     } else {
-      const globalRemindTime = settings.getConfig('remind.globalRemindTime') || '每日20时';
+      const remindConfig = settings.getConfig('remind');
+      const globalRemindTime = remindConfig.globalRemindTime || '每日20时';
       await this.reply(`个人提醒时间未设置，默认使用全局时间: ${globalRemindTime}`);
     }
   }