diff --git a/community_usecase/product_survey/main.py b/community_usecase/product_research/main.py
similarity index 86%
rename from community_usecase/product_survey/main.py
rename to community_usecase/product_research/main.py
index 86a2040..75420a5 100644
--- a/community_usecase/product_survey/main.py
+++ b/community_usecase/product_research/main.py
@@ -63,37 +63,37 @@ def construct_society(question: str) -> RolePlaying:
     models = {
         "user": ModelFactory.create(
             model_platform=ModelPlatformType.OPENAI,
-            model_type=ModelType.GPT_4_1,
+            model_type=ModelType.GPT_4O,
             model_config_dict={"temperature": 0},
         ),
         "assistant": ModelFactory.create(
             model_platform=ModelPlatformType.OPENAI,
-            model_type=ModelType.GPT_4_1,
+            model_type=ModelType.GPT_4O,
             model_config_dict={"temperature": 0},
         ),
         "browsing": ModelFactory.create(
             model_platform=ModelPlatformType.OPENAI,
-            model_type=ModelType.GPT_4_1,
+            model_type=ModelType.GPT_4O,
             model_config_dict={"temperature": 0},
         ),
         "planning": ModelFactory.create(
             model_platform=ModelPlatformType.OPENAI,
-            model_type=ModelType.GPT_4_1,
+            model_type=ModelType.GPT_4O,
             model_config_dict={"temperature": 0},
         ),
         "video": ModelFactory.create(
             model_platform=ModelPlatformType.OPENAI,
-            model_type=ModelType.GPT_4_1,
+            model_type=ModelType.GPT_4O,
             model_config_dict={"temperature": 0},
         ),
         "image": ModelFactory.create(
             model_platform=ModelPlatformType.OPENAI,
-            model_type=ModelType.GPT_4_1,
+            model_type=ModelType.GPT_4O,
             model_config_dict={"temperature": 0},
         ),
         "document": ModelFactory.create(
             model_platform=ModelPlatformType.OPENAI,
-            model_type=ModelType.GPT_4_1,
+            model_type=ModelType.GPT_4O,
             model_config_dict={"temperature": 0},
         ),
     }
@@ -111,7 +111,7 @@ def construct_society(question: str) -> RolePlaying:
         *AudioAnalysisToolkit().get_tools(),  # This requires OpenAI Key
         *CodeExecutionToolkit(sandbox="subprocess", verbose=True).get_tools(),
         *ImageAnalysisToolkit(model=models["image"]).get_tools(),
-        SearchToolkit().search_duckduckgo,
+        # SearchToolkit().search_duckduckgo,
         SearchToolkit().search_google,  # Comment this out if you don't have google search
         SearchToolkit().search_wiki,
         *ExcelToolkit().get_tools(),
@@ -144,7 +144,11 @@ def construct_society(question: str) -> RolePlaying:
 def main():
     r"""Main function to run the OWL system with an example question."""
     # Default research question
-    default_task = "please give me a product survey report for manus product.which official web url is https://manus.im.And then using vite to create react framework to make a ppt website for it.Finally,download the this web into pdf file and open it by local app.please make full use of the Browsertoolkit、TerminalToolkit、PyAutoGUIToolkit、FileWriteToolkit etc."
+    default_task = """
+please give me a product research report for Manus vs OWL.there are official web url are https://manus.im and https://github.com/camel-ai/owl.
+and then put the content in markdown format.then using markdown-pdf to convert the markdown file into pdf file. refer:https://www.npmjs.com/package/markdown-pdf.
+Finally,search the suitable local app to open this pdf by local app.please make full use of the Browsertoolkit、TerminalToolkit、PyAutoGUIToolkit、FileWriteToolkit etc.
+"""
 
     # Override default task if command line argument is provided
     task = sys.argv[1] if len(sys.argv) > 1 else default_task