diff --git a/src/agentscope/service/sql_query/mongodb.py b/src/agentscope/service/sql_query/mongodb.py
index 09ff4f3c4..a1d1ec2d6 100644
--- a/src/agentscope/service/sql_query/mongodb.py
+++ b/src/agentscope/service/sql_query/mongodb.py
@@ -20,7 +20,7 @@ def query_mongodb(
     maxcount_results: Optional[int] = None,
     **kwargs: Any,
 ) -> ServiceResponse:
-    """Searches the MongoDB database for documents matching the query.
+    """Execute query within MongoDB database.
 
     Args:
         database (`str`):
@@ -28,7 +28,7 @@ def query_mongodb(
         collection (`str`):
             The name of the collection to use in mongodb.
         query (`dict`):
-            The mongodb query to execute. Note that the query is a dictionary.
+            The mongodb query to execute.
         host (`str`):
             The hostname or IP address of the MongoDB server.
         port (`int`):
diff --git a/src/agentscope/service/sql_query/sqlite.py b/src/agentscope/service/sql_query/sqlite.py
index d921f2af1..52bed0f39 100644
--- a/src/agentscope/service/sql_query/sqlite.py
+++ b/src/agentscope/service/sql_query/sqlite.py
@@ -20,7 +20,7 @@ def query_sqlite(
     maxcount_results: Optional[int] = None,
     **kwargs: Any,
 ) -> ServiceResponse:
-    """Executes a query on a sqlite database and returns the results.
+    """Executes query within sqlite database.
 
     Args:
         database (`str`):
diff --git a/tests/service_factory_test.py b/tests/service_factory_test.py
index 9df195de9..85fcb3b63 100644
--- a/tests/service_factory_test.py
+++ b/tests/service_factory_test.py
@@ -27,45 +27,41 @@ def test_bing_search(self) -> None:
         """Test bing_search."""
         # api_key is specified by developer, while question and num_results
         # are specified by model
-        _, doc_dict = ServiceFactory.get(bing_search, bing_api_key="xxx")
-
+        _, doc_dict = ServiceFactory.get(bing_search, api_key="xxx")
+        print(json.dumps(doc_dict, indent=4))
         self.assertDictEqual(
             doc_dict,
             {
                 "type": "function",
                 "function": {
                     "name": "bing_search",
-                    "description": (
-                        "Search question in Bing Search API and "
-                        "return the searching results"
-                    ),
+                    "description": "Search question in Bing Search API and return the searching results",
                     "parameters": {
                         "type": "object",
                         "properties": {
                             "num_results": {
                                 "type": "number",
-                                "description": (
-                                    "The number of search "
-                                    "results to return."
-                                ),
-                                "default": 10,
+                                "description": "The number of search results to return.",
+                                "default": 10
                             },
                             "question": {
                                 "type": "string",
-                                "description": "The search query string.",
+                                "description": "The search query string."
                             },
                         },
-                        "required": ["question"],
-                    },
-                },
-            },
+                        "required": [
+                            "question"
+                        ]
+                    }
+                }
+            }
         )
 
         # Set num_results by developer rather than model
         _, doc_dict = ServiceFactory.get(
             bing_search,
             num_results=3,
-            bing_api_key="xxx",
+            api_key="xxx",
         )
 
         self.assertDictEqual(