diff --git a/metagpt/provider/openai_api.py b/metagpt/provider/openai_api.py
index 4c71e1077..f0110b148 100644
--- a/metagpt/provider/openai_api.py
+++ b/metagpt/provider/openai_api.py
@@ -110,7 +110,6 @@ class CostManager(metaclass=Singleton):
         """
         return self.total_completion_tokens
 
-
     def get_total_cost(self):
         """
         Get the total cost of API calls.
@@ -119,8 +118,7 @@ class CostManager(metaclass=Singleton):
         float: The total cost of API calls.
         """
         return self.total_cost
-    
-    
+
     def get_costs(self) -> Costs:
         """Get all costs"""
         return Costs(self.total_prompt_tokens, self.total_completion_tokens, self.total_cost, self.total_budget)
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