diff --git a/app/test/test_bug536_QianLetao.py b/app/test/test_bug536_QianLetao.py
new file mode 100644
index 0000000..cce0fe6
--- /dev/null
+++ b/app/test/test_bug536_QianLetao.py
@@ -0,0 +1,39 @@
+from selenium import webdriver
+from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
+from selenium.webdriver.common.keys import Keys
+
+import time
+
+# 初始化WebDriver
+driver = webdriver.Remote('http://localhost:4444/wd/hub', DesiredCapabilities.FIREFOX)
+driver.implicitly_wait(10)
+
+
+# 测试注册页面输入密码包含空格的情况
+def test_signup_password_with_space():
+    try:
+        driver.get("http://127.0.0.1:5000/signup")
+
+        # 输入用户名
+        username_elem = driver.find_element_by_name('username')
+        username_elem.send_keys("阿萨德")
+
+        # 输入包含空格的密码
+        password_elem = driver.find_element_by_name('password')
+        password_elem.send_keys("阿萨德阿萨德")
+
+        # 再次输入密码
+        password2_elem = driver.find_element_by_name('password2')
+        password2_elem.send_keys("阿萨德阿萨德")
+
+        # 提交注册表单
+        password2_elem.send_keys(Keys.RETURN)
+
+        # 等待一段时间确保页面加载完成
+        time.sleep(2)
+
+        # 检查是否弹出警告框
+        alert = driver.switch_to.alert
+        assert "用户名和密码只能包含英文字母和数字！" in alert.text
+    finally:
+        driver.quit()