diff --git a/lib/backend/adapter/gemini_biz.js b/lib/backend/adapter/gemini_biz.js
index 8cccf6c..e9e9cdf 100644
--- a/lib/backend/adapter/gemini_biz.js
+++ b/lib/backend/adapter/gemini_biz.js
@@ -104,12 +104,29 @@ async function waitForInputWithAccountChooser(page, options = {}) {
         // 轮询等待输入框，同时处理账户选择
         const startTime = Date.now();
         while (Date.now() - startTime < timeout) {
+            // 如果正在处理跳转，暂停检测输入框
+            if (isHandlingAuth) {
+                await sleep(500, 1000);
+                continue;
+            }
+
             if (await handleAccountChooser(page)) {
                 // 处理了账户选择，重置等待
                 continue;
             }
 
-            const inputHandle = await page.$(INPUT_SELECTOR);
+            let inputHandle = null;
+            try {
+                inputHandle = await page.$(INPUT_SELECTOR);
+            } catch (e) {
+                // 忽略执行上下文销毁错误
+                if (e.message.includes('Execution context was destroyed')) {
+                    inputHandle = null;
+                } else {
+                    throw e;
+                }
+            }
+
             if (inputHandle) break;
 
             await sleep(1000, 1500);
diff --git a/lib/backend/adapter/zai_is.js b/lib/backend/adapter/zai_is.js
index 04c17ae..56fcad8 100644
--- a/lib/backend/adapter/zai_is.js
+++ b/lib/backend/adapter/zai_is.js
@@ -21,14 +21,13 @@ const INPUT_SELECTOR = '.tiptap.ProseMirror';
 // 入口 URL
 const TARGET_URL = 'https://zai.is/';
 
-// 防止重复处理登录的锁
-let isHandlingAuth = false;
 
 /**
  * 处理 Discord OAuth2 登录流程
  * @param {import('playwright-core').Page} page
  * @returns {Promise<boolean>} 是否处理了登录
  */
+let isHandlingAuth = false;
 async function handleDiscordAuth(page) {
     // 防止重复处理
     if (isHandlingAuth) return false;
@@ -126,11 +125,28 @@ async function waitForInputWithAuth(page, options = {}) {
         // 轮询等待输入框，同时处理登录
         const startTime = Date.now();
         while (Date.now() - startTime < timeout) {
+            // 如果正在处理登录，暂停检测输入框，避免冲突
+            if (isHandlingAuth) {
+                await sleep(500, 1000);
+                continue;
+            }
+
             if (await handleDiscordAuth(page)) {
                 continue;
             }
 
-            const inputHandle = await page.$(INPUT_SELECTOR);
+            let inputHandle = null;
+            try {
+                inputHandle = await page.$(INPUT_SELECTOR);
+            } catch (e) {
+                // 忽略执行上下文销毁错误 (通常发生在页面刷新/跳转时)
+                if (e.message.includes('Execution context was destroyed')) {
+                    inputHandle = null;
+                } else {
+                    throw e;
+                }
+            }
+
             if (inputHandle) break;
 
             await sleep(1000, 1500);