diff --git a/app/agent/manus.py b/app/agent/manus.py
index 6c2c2e5..4638c37 100644
--- a/app/agent/manus.py
+++ b/app/agent/manus.py
@@ -39,5 +39,8 @@ class Manus(ToolCallAgent):
     )
 
     async def _handle_special_tool(self, name: str, result: Any, **kwargs):
-        await self.available_tools.get_tool(BrowserUseTool().name).cleanup()
-        await super()._handle_special_tool(name, result, **kwargs)
+        if not self._is_special_tool(name):
+            return
+        else:
+            await self.available_tools.get_tool(BrowserUseTool().name).cleanup()
+            await super()._handle_special_tool(name, result, **kwargs)
diff --git a/app/tool/browser_use_tool.py b/app/tool/browser_use_tool.py
index 57ad03c..ad0cfa1 100644
--- a/app/tool/browser_use_tool.py
+++ b/app/tool/browser_use_tool.py
@@ -106,7 +106,7 @@ class BrowserUseTool(BaseTool):
     async def _ensure_browser_initialized(self) -> BrowserContext:
         """Ensure browser and context are initialized."""
         if self.browser is None:
-            browser_config_kwargs = {"headless": False}
+            browser_config_kwargs = {"headless": False, "disable_security": True}
 
             if config.browser_config:
                 from browser_use.browser.browser import ProxySettings