diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8dfae80..27e21d1 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -4,9 +4,9 @@ repos:
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix, --show-fixes]
-        exclude: ^docs/cookbooks/  # Ignore files under docs/cookbooks
+        exclude: ^(docs/cookbooks/|community_usecase/)  # Ignore files under docs/cookbooks and community_usecase
       - id: ruff-format
-        exclude: ^docs/cookbooks/  # Ignore files under docs/cookbooks
+        exclude: ^(docs/cookbooks/|community_usecase/)  # Ignore files under docs/cookbooks and community_usecase
 
   - repo: local
     hooks:
@@ -17,7 +17,7 @@ repos:
         types: [python]
         pass_filenames: false
         require_serial: true
-        exclude: ^docs/cookbooks/  # Ignore files under docs/cookbooks
+        exclude: ^(docs/cookbooks/|community_usecase/)  # Ignore files under docs/cookbooks and community_usecase
 
   - repo: local
     hooks:
@@ -26,7 +26,7 @@ repos:
       entry: python licenses/update_license.py . licenses/license_template.txt 
       language: system
       types: [python]
-      exclude: ^docs/cookbooks/  # Ignore files under docs/cookbooks
+      exclude: ^(docs/cookbooks/|community_usecase/)  # Ignore files under docs/cookbooks and community_usecase
 
   - repo: https://github.com/codespell-project/codespell
     # Configuration for codespell is in pyproject.toml
diff --git a/examples/run_mistral.py b/examples/run_mistral.py
index 03e203a..1d9935a 100644
--- a/examples/run_mistral.py
+++ b/examples/run_mistral.py
@@ -1,3 +1,16 @@
+# ========= Copyright 2023-2024 @ CAMEL-AI.org. All Rights Reserved. =========
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ========= Copyright 2023-2024 @ CAMEL-AI.org. All Rights Reserved. =========
 import sys
 import pathlib
 from dotenv import load_dotenv
@@ -132,4 +145,4 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()
diff --git a/examples/run_together_ai.py b/examples/run_together_ai.py
index dfd9600..59c6eaf 100644
--- a/examples/run_together_ai.py
+++ b/examples/run_together_ai.py
@@ -16,12 +16,9 @@ import pathlib
 from dotenv import load_dotenv
 from camel.models import ModelFactory
 from camel.toolkits import (
-    AudioAnalysisToolkit,
     CodeExecutionToolkit,
     ExcelToolkit,
     ImageAnalysisToolkit,
-    SearchToolkit,
-    VideoAnalysisToolkit,
     BrowserToolkit,
     FileWriteToolkit,
 )
diff --git a/licenses/update_license.py b/licenses/update_license.py
index af5840e..e6086ce 100644
--- a/licenses/update_license.py
+++ b/licenses/update_license.py
@@ -92,6 +92,9 @@ def update_license_in_directory(
             continue
         if any(part.startswith(".") for part in py_files.parts):
             continue
+        # Skip files in the community_usecase directory
+        if "community_usecase" in py_files.parts:
+            continue
         if update_license_in_file(
             py_files,
             license_template_path,
diff --git a/owl/webapp.py b/owl/webapp.py
index 932de93..33f06b6 100644
--- a/owl/webapp.py
+++ b/owl/webapp.py
@@ -1300,7 +1300,12 @@ def main():
         app = create_ui()
 
         app.queue()
-        app.launch(share=False, favicon_path=os.path.join(os.path.dirname(__file__), "assets", "owl-favicon.ico"))
+        app.launch(
+            share=False,
+            favicon_path=os.path.join(
+                os.path.dirname(__file__), "assets", "owl-favicon.ico"
+            ),
+        )
     except Exception as e:
         logging.error(f"Error occurred while starting the application: {str(e)}")
         print(f"Error occurred while starting the application: {str(e)}")
diff --git a/owl/webapp_jp.py b/owl/webapp_jp.py
index 5071f75..d1c70ee 100644
--- a/owl/webapp_jp.py
+++ b/owl/webapp_jp.py
@@ -252,7 +252,7 @@ MODULE_DESCRIPTIONS = {
     "run_qwen_zh": "qwenモデルを使用して中国語タスクを処理します",
     "run_azure_openai": "Azure OpenAIモデルを使用してタスクを処理します",
     "run_groq": "groqモデルを使用してタスクを処理します",
-    "run_together_ai": "together aiモデルを使用してタスクを処理します"   
+    "run_together_ai": "together aiモデルを使用してタスクを処理します",
 }
 
 
@@ -1296,7 +1296,12 @@ def main():
         app = create_ui()
 
         app.queue()
-        app.launch(share=False, favicon_path=os.path.join(os.path.dirname(__file__), "assets", "owl-favicon.ico"))
+        app.launch(
+            share=False,
+            favicon_path=os.path.join(
+                os.path.dirname(__file__), "assets", "owl-favicon.ico"
+            ),
+        )
     except Exception as e:
         logging.error(f"アプリケーションの起動中にエラーが発生しました: {str(e)}")
         print(f"アプリケーションの起動中にエラーが発生しました: {str(e)}")