diff --git a/app/agent/manus.py b/app/agent/manus.py
index 7fa4b69..940472e 100644
--- a/app/agent/manus.py
+++ b/app/agent/manus.py
@@ -32,3 +32,5 @@ class Manus(ToolCallAgent):
             PythonExecute(), GoogleSearch(), BrowserUseTool(), FileSaver(), Terminate()
         )
     )
+
+    max_steps: int = 20