diff --git a/metagpt/provider/openai_api.py b/metagpt/provider/openai_api.py
index 34e5693f8..1a24d5493 100644
--- a/metagpt/provider/openai_api.py
+++ b/metagpt/provider/openai_api.py
@@ -115,7 +115,7 @@ class CostManager(metaclass=Singleton):
     def get_total_cost(self):
         """
         Get the total cost of API calls.
-
+    
         Returns:
         float: The total cost of API calls.
         """
diff --git a/metagpt/roles/__init__.py b/metagpt/roles/__init__.py
index 1768b786c..f033a5dfa 100644
--- a/metagpt/roles/__init__.py
+++ b/metagpt/roles/__init__.py
@@ -12,7 +12,7 @@ from metagpt.roles.project_manager import ProjectManager
 from metagpt.roles.product_manager import ProductManager
 from metagpt.roles.engineer import Engineer
 from metagpt.roles.qa_engineer import QaEngineer
-from metagpt.roles.seacher import Searcher
+from metagpt.roles.searcher import Searcher
 from metagpt.roles.sales import Sales
 from metagpt.roles.customer_service import CustomerService
 
diff --git a/metagpt/roles/seacher.py b/metagpt/roles/searcher.py
similarity index 99%
rename from metagpt/roles/seacher.py
rename to metagpt/roles/searcher.py
index 0b6e089da..3a19f32f2 100644
--- a/metagpt/roles/seacher.py
+++ b/metagpt/roles/searcher.py
@@ -3,7 +3,7 @@
 """
 @Time    : 2023/5/23 17:25
 @Author  : alexanderwu
-@File    : seacher.py
+@File    : searcher.py
 """
 from metagpt.actions import ActionOutput, SearchAndSummarize
 from metagpt.logs import logger