diff --git a/python/valuecell/agents/sec_agent.py b/python/valuecell/agents/sec_agent.py
index c3fe3c24e..1d90230d6 100644
--- a/python/valuecell/agents/sec_agent.py
+++ b/python/valuecell/agents/sec_agent.py
@@ -67,7 +67,7 @@ def __init__(self):
         self.sec_email = os.getenv("SEC_EMAIL", "your.name@example.com")
         self.parser_model_id = os.getenv("SEC_PARSER_MODEL_ID", "openai/gpt-4o-mini")
         self.analysis_model_id = os.getenv(
-            "SEC_ANALYSIS_MODEL_ID", "deepseek/deepseek-chat-v3-0324"
+            "SEC_ANALYSIS_MODEL_ID", "google/gemini-2.5-pro"
         )
         self.max_filings = int(os.getenv("SEC_MAX_FILINGS", "5"))
         self.request_timeout = int(os.getenv("SEC_REQUEST_TIMEOUT", "30"))
@@ -124,11 +124,11 @@ async def _extract_ticker_from_query(self, query: str) -> str:
             Query: {query}
             """
 
-            response = self.analysis_agent.run(extraction_prompt)
+            response = await self.analysis_agent.arun(extraction_prompt)
             ticker = response.content.strip().upper()
 
             # Basic validation
-            if ticker == "UNKNOWN" or len(ticker) > 10 or not ticker.isalpha():
+            if ticker == "UNKNOWN" or len(ticker) > 10:
                 raise ValueError(f"Invalid ticker extracted: {ticker}")
 
             logger.info(f"Extracted ticker: {ticker} from query: {query}")
@@ -150,9 +150,8 @@ async def _get_sec_filings(self, ticker: str) -> Dict[str, str]:
             for filing_type in filing_types:
                 try:
                     # Get the most recent filing of this type
-                    filings = company.get_filings(form=filing_type).latest(1)
-                    if filings:
-                        filing = filings[0]
+                    filing = company.get_filings(form=filing_type).latest()
+                    if filing:
                         # Create a hash of the filing content/metadata
                         filing_content = f"{filing.accession_number}_{filing.filing_date}_{filing.form}"
                         filing_hash = hashlib.md5(filing_content.encode()).hexdigest()
@@ -228,7 +227,7 @@ async def _generate_filing_summary(
             Keep the summary concise but informative (2-3 paragraphs maximum).
             """
 
-            response = self.analysis_agent.run(summary_prompt)
+            response = await self.analysis_agent.arun(summary_prompt)
             return response.content
 
         except Exception as e:
@@ -256,7 +255,7 @@ async def _classify_query(self, query: str) -> QueryType:
         """
 
         try:
-            response = self.classifier_agent.run(classification_prompt)
+            response = await self.classifier_agent.arun(classification_prompt)
             return response.content.query_type
         except Exception as e:
             logger.warning(
@@ -265,9 +264,7 @@ async def _classify_query(self, query: str) -> QueryType:
             # If classification fails, default to 13F analysis (maintains backward compatibility)
             return QueryType.FUND_HOLDINGS
 
-    async def _process_financial_data_query(
-        self, ticker: str, session_id: str, task_id: str
-    ):
+    async def _process_financial_data_query(self, ticker: str):
         """
         Process financial data queries (10-K, 8-K, 10-Q)
         """
@@ -365,9 +362,7 @@ async def _process_financial_data_query(
         except Exception as e:
             yield streaming.failed(f"Financial data query failed: {e}")
 
-    async def _process_fund_holdings_query(
-        self, ticker: str, session_id: str, task_id: str
-    ):
+    async def _process_fund_holdings_query(self, ticker: str):
         """
         Process 13F fund holdings queries (original logic)
         """
@@ -423,7 +418,6 @@ async def _process_fund_holdings_query(
             - Specific changes in top 10 holdings
             - Calculate increase/decrease percentages for major positions
             - Analyze possible reasons for significant position adjustments
-
             ### 4. Investment Strategy Insights
             - Investment style adjustments reflected in holdings changes
             - Market trend judgments and responses
@@ -511,14 +505,10 @@ async def stream(
 
             # 3. Route to appropriate processing method based on query type
             if query_type == QueryType.FINANCIAL_DATA:
-                async for result in self._process_financial_data_query(
-                    ticker, session_id, task_id
-                ):
+                async for result in self._process_financial_data_query(ticker):
                     yield result
             else:  # QueryType.FUND_HOLDINGS
-                async for result in self._process_fund_holdings_query(
-                    ticker, session_id, task_id
-                ):
+                async for result in self._process_fund_holdings_query(ticker):
                     yield result
 
         except Exception as e:
@@ -579,7 +569,7 @@ async def notify(self, query: str, session_id: str, task_id: str):
                                 ticker, changes
                             )
 
-                            yield notification.message(summary)
+                            yield notification.component_generator(summary, "sec_feed")
 
                     # Wait before next check
                     await asyncio.sleep(check_interval)
diff --git a/python/valuecell/server/services/agent_stream_service.py b/python/valuecell/server/services/agent_stream_service.py
index e5f89450e..379afa1df 100644
--- a/python/valuecell/server/services/agent_stream_service.py
+++ b/python/valuecell/server/services/agent_stream_service.py
@@ -37,6 +37,7 @@ async def stream_query_agent(
 
             user_id = "default_user"
             desired_agent_name = agent_name
+
             conversation_id = agent_name + "_conv_" + user_id
 
             user_input_meta = UserInputMetadata(