diff --git a/metagpt/tools/tool_convert.py b/metagpt/tools/tool_convert.py
index c2ea33085..fdb69bfb3 100644
--- a/metagpt/tools/tool_convert.py
+++ b/metagpt/tools/tool_convert.py
@@ -44,7 +44,7 @@ def docstring_to_schema(docstring: str):
     # variable_pattern = re.compile(r"(\w+)\s*\((.*?)\):\s*(.*)")
     variable_pattern = re.compile(
         r"(\w+)\s*\((.*?)\):\s*(.*?)(?=\n\s*\w+\s*\(|\Z)", re.DOTALL
-    )  # (?=\n\w+\s*\(|\Z) isb to assert that what follows is either the start of the next parameter (indicated by a newline, some word characters, and an opening parenthesis) or the end of the string (\Z).
+    )  # (?=\n\w+\s*\(|\Z) is to assert that what follows is either the start of the next parameter (indicated by a newline, some word characters, and an opening parenthesis) or the end of the string (\Z).
 
     params = variable_pattern.findall(_args)
     parameter_schema = {"properties": {}, "required": []}
diff --git a/metagpt/tools/tool_registry.py b/metagpt/tools/tool_registry.py
index c064a19de..d16defa0a 100644
--- a/metagpt/tools/tool_registry.py
+++ b/metagpt/tools/tool_registry.py
@@ -137,8 +137,7 @@ def make_schema(tool_source_object, include, path):
         logger.info(f"schema made at {path}")
     except Exception as e:
         schema = {}
-        logger.error("Fail to make schema")
-        print(e)
+        logger.error(f"Fail to make schema: {e}")
 
     return schema