diff --git a/pyproject.toml b/pyproject.toml
index 315d2404..4af3a85b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "veadk-python"
-version = "1.0.0"
+version = "0.1.0"
 description = "Volcengine agent development kit, integrations with Volcengine cloud services."
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/veadk/tracing/telemetry/opentelemetry_tracer.py b/veadk/tracing/telemetry/opentelemetry_tracer.py
index e10411c0..b82dc7c7 100644
--- a/veadk/tracing/telemetry/opentelemetry_tracer.py
+++ b/veadk/tracing/telemetry/opentelemetry_tracer.py
@@ -54,6 +54,7 @@ class OpentelemetryTracer(BaseModel, BaseTracer):
     def model_post_init(self, context: Any, /) -> None:
         self._processors = []
         self._inmemory_exporter: InMemoryExporter = None
+        self._apiserver_exporter: ApiServerExporter = None
 
         # Inmemory & APIServer are the default exporters
         have_inmemory_exporter = False
@@ -61,8 +62,10 @@ def model_post_init(self, context: Any, /) -> None:
         for exporter in self.exporters:
             if isinstance(exporter, InMemoryExporter):
                 have_inmemory_exporter = True
+                self._inmemory_exporter = exporter
             elif isinstance(exporter, ApiServerExporter):
                 have_apiserver_exporter = True
+                self._apiserver_exporter = exporter
 
         if not have_inmemory_exporter:
             inmemory_exporter = InMemoryExporter()