diff --git a/邮件批量发送脚本.py b/邮件批量发送脚本.py
index a5538bf..20bf80a 100644
--- a/邮件批量发送脚本.py
+++ b/邮件批量发送脚本.py
@@ -232,8 +232,10 @@ def main():
                     # 填入客户称呼
                     parts = name.split()
                     firstname = parts[0] if len(parts) == 1 or (len(parts[0]) > 3 and '.' not in parts[0]) else " ".join([parts[0], parts[1]])
+
+                    iframe = locate("div.io-ox-mail-compose-window iframe", condition=EC.element_to_be_clickable)
                     action = ActionChains(driver).send_keys(Keys.END)
-                    for attempt in range(len(firstname)): action.perform()
+                    for attempt in range(args.retry): action.perform()
 
                     ActionChains(driver, 5000).key_down(Keys.SHIFT).send_keys(Keys.LEFT).key_up(Keys.SHIFT).key_down(Keys.CONTROL).send_keys('x').key_up(Keys.CONTROL).perform()
                     ActionChains(driver, 5000).send_keys(Keys.SPACE).send_keys(firstname).key_down(Keys.CONTROL).send_keys('v').key_up(Keys.CONTROL).perform()