diff --git a/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/app.py b/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/app.py
index 8176c59f..f077bcfe 100644
--- a/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/app.py
+++ b/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/app.py
@@ -36,6 +36,9 @@
 from veadk.tracing.telemetry.opentelemetry_tracer import OpentelemetryTracer
 from veadk.types import AgentRunConfig
 from veadk.utils.logger import get_logger
+from volcengine.base.Request import Request
+from opentelemetry.trace.propagation.tracecontext import TraceContextTextMapPropagator
+from opentelemetry import context
 
 logger = get_logger(__name__)
 
@@ -117,6 +120,8 @@ async def agent_card() -> dict:
     agent_card = await agent_card_builder.build()
     return agent_card.model_dump()
 
+async def get_cozeloop_space_id() -> dict:
+    return {"space_id": os.getenv("OBSERVABILITY_OPENTELEMETRY_COZELOOP_SERVICE_NAME", default="")}
 
 load_tracer()
 
@@ -132,7 +137,7 @@ async def agent_card() -> dict:
 
 a2a_app.post("/run_agent", operation_id="run_agent", tags=["mcp"])(run_agent_func)
 a2a_app.get("/agent_card", operation_id="agent_card", tags=["mcp"])(agent_card)
-
+a2a_app.get("/get_cozeloop_space_id", operation_id="get_cozeloop_space_id", tags=["mcp"])(get_cozeloop_space_id)
 
 # === Build mcp server ===
 
@@ -159,6 +164,25 @@ async def combined_lifespan(app: FastAPI):
     redoc_url=None
 )
 
+@app.middleware("http")
+async def otel_context_middleware(request: Request, call_next):
+    carrier = {
+        "traceparent": request.headers.get("Traceparent"),
+        "tracestate": request.headers.get("Tracestate"),
+    }
+    logger.debug(f"carrier: {carrier}")
+    if carrier["traceparent"] is None:
+        return await call_next(request)
+    else:
+        ctx = TraceContextTextMapPropagator().extract(carrier=carrier)
+        logger.debug(f"ctx: {ctx}")
+        token = context.attach(ctx)
+        try:
+            response = await call_next(request)
+        finally:
+            context.detach(token)
+    return response
+
 # Mount A2A routes to main app
 for route in a2a_app.routes:
     app.routes.append(route)
diff --git a/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/requirements.txt b/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/requirements.txt
index d4b2885a..abf02522 100644
--- a/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/requirements.txt
+++ b/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/requirements.txt
@@ -1 +1,3 @@
-veadk-python
\ No newline at end of file
+veadk-python
+fastapi
+uvicorn[standard]
\ No newline at end of file
diff --git a/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/run.sh b/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/run.sh
index 3bfb5915..58bdcb96 100755
--- a/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/run.sh
+++ b/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/run.sh
@@ -33,13 +33,6 @@ while [[ $# -gt 0 ]]; do
     esac
 done
 
-# in case of deployment deps not installed in user's requirements.txt
-if pip list | grep -q "^fastapi \|^uvicorn "; then
-    echo "fastapi and uvicorn already installed"
-else
-    python3 -m pip install uvicorn[standard] fastapi
-fi
-
 # Check if MODEL_AGENT_API_KEY is set
 if [ -z "$MODEL_AGENT_API_KEY" ]; then
     echo "MODEL_AGENT_API_KEY is not set. Please set it in your environment variables."
diff --git a/veadk/integrations/ve_faas/ve_faas.py b/veadk/integrations/ve_faas/ve_faas.py
index c94fe7fa..eb54a97b 100644
--- a/veadk/integrations/ve_faas/ve_faas.py
+++ b/veadk/integrations/ve_faas/ve_faas.py
@@ -152,6 +152,8 @@ def _create_application(
                     "GatewayName": gateway_name,
                     "ServiceName": service_name,
                     "UpstreamName": upstream_name,
+                    "EnableKeyAuth": True,
+                    "EnableMcpSession": True,
                 },
                 "TemplateId": self.template_id,
             },
diff --git a/veadk/tracing/telemetry/attributes/extractors/common_attributes_extractors.py b/veadk/tracing/telemetry/attributes/extractors/common_attributes_extractors.py
index cb5b73f1..a38e218c 100644
--- a/veadk/tracing/telemetry/attributes/extractors/common_attributes_extractors.py
+++ b/veadk/tracing/telemetry/attributes/extractors/common_attributes_extractors.py
@@ -49,6 +49,10 @@ def common_cozeloop_report_source(**kwargs) -> str:
     return "veadk"
 
 
+def common_cozeloop_call_type(**kwargs) -> str:
+    return kwargs.get("call_type")
+
+
 def llm_openinference_instrumentation_veadk(**kwargs) -> str:
     return VERSION
 
@@ -68,4 +72,5 @@ def llm_openinference_instrumentation_veadk(**kwargs) -> str:
     "user.id": common_gen_ai_user_id,  # CozeLoop / TLS required
     "session.id": common_gen_ai_session_id,  # CozeLoop / TLS required
     "cozeloop.report.source": common_cozeloop_report_source,  # CozeLoop required
+    "cozeloop.call_type": common_cozeloop_call_type,  # CozeLoop required
 }
diff --git a/veadk/tracing/telemetry/telemetry.py b/veadk/tracing/telemetry/telemetry.py
index 4210061a..838532d0 100644
--- a/veadk/tracing/telemetry/telemetry.py
+++ b/veadk/tracing/telemetry/telemetry.py
@@ -227,6 +227,11 @@ def trace_call_llm(
         model_name=invocation_context.agent.model_name
         if isinstance(invocation_context.agent, Agent)
         else "",
+        call_type=span.context.trace_state.get("call_type")
+        if hasattr(span, "context")
+        and hasattr(span.context, "trace_state")
+        and hasattr(span.context.trace_state, "get")
+        else "",
     )
 
     llm_attributes_mapping = ATTRIBUTES.get("llm", {})