diff --git a/metagpt/tools/functions/libs/udf/__init__.py b/metagpt/tools/functions/libs/udf/__init__.py
index 0bdf84d87..c90357b5c 100644
--- a/metagpt/tools/functions/libs/udf/__init__.py
+++ b/metagpt/tools/functions/libs/udf/__init__.py
@@ -25,7 +25,8 @@ def extract_function_signatures(file_path):
                 module = Path(file_path).parts[-1][:-len(Path(file_path).suffix)]
                 module = importlib.import_module(f"metagpt.tools.functions.libs.udf.{module}")
                 # 获取函数注释
-                function_schema = {'name': function_signature, 'doc': inspect.getdoc(getattr(module, function_name))}
+                function_schema = {'name': function_signature, 'doc': inspect.getdoc(getattr(module, function_name)),
+                                   'path': f'from metagpt.tools.functions.libs.udf.{module} import function_name'}
                 function_signatures.append(function_schema)
 
     return function_signatures