diff --git a/veadk/cloud/cloud_app.py b/veadk/cloud/cloud_app.py
index 29e9d983..e737c7f1 100644
--- a/veadk/cloud/cloud_app.py
+++ b/veadk/cloud/cloud_app.py
@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import json
+import time
 from typing import Any
 from uuid import uuid4
 
@@ -60,9 +61,11 @@ def __init__(
         if not vefaas_endpoint:
             self.vefaas_endpoint = self._get_vefaas_endpoint()
 
-        if not self.vefaas_endpoint.startswith(
-            "http"
-        ) and not self.vefaas_endpoint.startswith("https"):
+        if (
+            self.vefaas_endpoint
+            and not self.vefaas_endpoint.startswith("http")
+            and not self.vefaas_endpoint.startswith("https")
+        ):
             raise ValueError(
                 f"Invalid endpoint: {vefaas_endpoint}. The endpoint must start with `http` or `https`."
             )
@@ -92,12 +95,13 @@ def _get_vefaas_endpoint(
             raise ValueError(
                 f"VeFaaS CloudAPP with application_id `{self.vefaas_application_id}` or application_name `{self.vefaas_application_name}` not found."
             )
-        cloud_resource = json.loads(app["CloudResource"])
 
         try:
+            cloud_resource = json.loads(app["CloudResource"])
             vefaas_endpoint = cloud_resource["framework"]["url"]["system_url"]
         except Exception as e:
-            raise ValueError(f"VeFaaS cloudAPP could not get endpoint. Error: {e}")
+            logger.warning(f"VeFaaS cloudAPP could not get endpoint. Error: {e}")
+            vefaas_endpoint = ""
         return vefaas_endpoint
 
     def _get_vefaas_application_id_by_name(self) -> str:
@@ -167,7 +171,18 @@ def delete_self(
 
             vefaas_client = VeFaaS(access_key=volcengine_ak, secret_key=volcengine_sk)
             vefaas_client.delete(self.vefaas_application_id)
-            print(f"Cloud app {self.vefaas_application_id} is deleting...")
+            print(
+                f"Cloud app {self.vefaas_application_id} delete request has been sent to VeFaaS"
+            )
+            while True:
+                try:
+                    id = self._get_vefaas_application_id_by_name()
+                    if not id:
+                        break
+                    time.sleep(3)
+                except Exception as _:
+                    break
+            print("Delete application done.")
 
     async def message_send(
         self, message: str, session_id: str, user_id: str, timeout: float = 600.0
diff --git a/veadk/consts.py b/veadk/consts.py
index b1ceb88d..5c5ac71a 100644
--- a/veadk/consts.py
+++ b/veadk/consts.py
@@ -15,6 +15,16 @@
 from veadk.version import VERSION
 
 DEFAULT_MODEL_AGENT_NAME = "doubao-seed-1-6-250615"
-DEFALUT_MODEL_AGENT_PROVIDER = "openai"
+DEFAULT_MODEL_AGENT_PROVIDER = "openai"
 DEFAULT_MODEL_AGENT_API_BASE = "https://ark.cn-beijing.volces.com/api/v3/"
 DEFAULT_MODEL_EXTRA_HEADERS = {"veadk-source": "veadk", "veadk-version": VERSION}
+
+DEFAULT_APMPLUS_OTEL_EXPORTER_ENDPOINT = "http://apmplus-cn-beijing.volces.com:4317"
+DEFAULT_APMPLUS_OTEL_EXPORTER_SERVICE_NAME = "veadk_tracing"
+
+DEFAULT_COZELOOP_OTEL_EXPORTER_ENDPOINT = (
+    "https://api.coze.cn/v1/loop/opentelemetry/v1/traces"
+)
+
+DEFAULT_TLS_OTEL_EXPORTER_ENDPOINT = "https://tls-cn-beijing.volces.com:4318/v1/traces"
+DEFAULT_TLS_OTEL_EXPORTER_REGION = "cn-beijing"
diff --git a/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/clean.py b/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/clean.py
new file mode 100644
index 00000000..ceba3f39
--- /dev/null
+++ b/veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/clean.py
@@ -0,0 +1,23 @@
+# Copyright (c) 2025 Beijing Volcano Engine Technology Co., Ltd. and/or its affiliates.
+#
+# 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.
+
+from veadk.cloud.cloud_app import CloudApp
+
+def main() -> None:
+    cloud_app = CloudApp(vefaas_application_name="{{cookiecutter.vefaas_application_name}}")
+    cloud_app.delete_self()
+
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
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 27d2000e..8176c59f 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
@@ -26,6 +26,7 @@
 from starlette.routing import Route
 
 from google.adk.a2a.utils.agent_card_builder import AgentCardBuilder
+from a2a.types import AgentProvider
 
 from veadk.a2a.ve_a2a_server import init_app
 from veadk.runner import Runner
@@ -46,7 +47,9 @@
 agent = agent_run_config.agent
 short_term_memory = agent_run_config.short_term_memory
 
-agent_card_builder = AgentCardBuilder(agent=agent)
+VEFAAS_REGION = os.getenv("APP_REGION", "cn-beijing")
+VEFAAS_FUNC_ID = os.getenv("_FAAS_FUNC_ID", "")
+agent_card_builder = AgentCardBuilder(agent=agent, provider=AgentProvider(organization="Volcengine Agent Development Kit (VeADK)", url=f"https://console.volcengine.com/vefaas/region:vefaas+{VEFAAS_REGION}/function/detail/{VEFAAS_FUNC_ID}"))
 
 
 def load_tracer() -> None: