diff --git a/main.js b/main.js
index 36d0f4d..c5a62cf 100644
--- a/main.js
+++ b/main.js
@@ -2883,13 +2883,18 @@ function bindEvents() {
 }
 
 function init() {
+  console.log('[可乐] init() 开始');
   loadSettings();
+  console.log('[可乐] loadSettings 调用完成，开始 getSettings');
   const settings = getSettings();
+  console.log('[可乐] getSettings 完成，开始 seedDefaultUserPersonaFromST');
   if (seedDefaultUserPersonaFromST(settings)) {
     requestSave();
   }
+  console.log('[可乐] seedDefaultUserPersonaFromST 完成，开始 generatePhoneHTML');
 
   const phoneHTML = generatePhoneHTML();
+  console.log('[可乐] generatePhoneHTML 完成');
   document.body.insertAdjacentHTML('beforeend', phoneHTML);
 
   setupPhoneAutoCentering();
diff --git a/ui.js b/ui.js
index 98de308..3b96652 100644
--- a/ui.js
+++ b/ui.js
@@ -180,7 +180,9 @@ export function generateChatList() {
 
 // 生成单聊列表项
 function generateContactChatItem(contact) {
+  if (!contact) return '';
   const lastMsg = contact.lastMsg;
+  if (!lastMsg) return '';
   let preview = '';
   if (lastMsg.type === 'voice' || lastMsg.isVoice) {
     preview = '[语音]';