diff --git a/CLAUDE.md b/CLAUDE.md
index 07b609c..a4b0a54 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -40,10 +40,10 @@ Note: Test scripts are responsible for loading environment variables and passing
 ### Module Structure
 
 **`utils/auth.py`** - Core authentication module (pure functions)
-- `login(url, username, password, page)` - Handles Yonyou BIP login with automatic force-login popup detection. Requires all parameters explicitly.
-- `logout(page)` - Performs logout with confirmation dialog handling
-- Callers are responsible for browser lifecycle management (context.close(), browser.close())
-- Returns tuple: `(page, main_frame)` where `main_frame` is the forwardFrame iframe
+- `login(playwright, username, password, url, headless, ignore_https_errors, verbose=True)` - Handles Yonyou BIP login with automatic force-login popup detection. Requires all parameters (playwright, username, password, url, headless, ignore_https_errors).
+- `logout(page)` - Performs logout with confirmation dialog handling.
+- Returns tuple: `(browser, context, page, main_frame)` where `main_frame` is the forwardFrame iframe.
+- Callers are responsible for browser lifecycle management (context.close(), browser.close()).
 
 **`tests/`** - Test suite
 - All test files must add `PROJECT_ROOT` to `sys.path` to import `utils` modules