diff --git a/pyproject.toml b/pyproject.toml
index b90c5dc3..161ef605 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "veadk-python"
-version = "0.5.26"
+version = "0.5.27"
 description = "Volcengine agent development kit, integrations with Volcengine cloud services."
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/veadk/agent.py b/veadk/agent.py
index 07e089e0..abfc668c 100644
--- a/veadk/agent.py
+++ b/veadk/agent.py
@@ -587,6 +587,13 @@ def _prepare_tracers(self):
             f"Opentelemetry Tracer init {len(self.tracers[0].exporters)} exporters"  # type: ignore
         )
 
+        # Initialize global meter_uploader from exporters
+        from veadk.tracing.telemetry.telemetry import (
+            init_global_meter_uploader_from_exporters,
+        )
+
+        init_global_meter_uploader_from_exporters(self.tracers[0].exporters)  # type: ignore
+
     @property
     def _llm_flow(self) -> BaseLlmFlow:
         from google.adk.flows.llm_flows.auto_flow import AutoFlow
diff --git a/veadk/tracing/telemetry/opentelemetry_tracer.py b/veadk/tracing/telemetry/opentelemetry_tracer.py
index 52b5d35d..591d3772 100644
--- a/veadk/tracing/telemetry/opentelemetry_tracer.py
+++ b/veadk/tracing/telemetry/opentelemetry_tracer.py
@@ -214,6 +214,13 @@ def _init_global_tracer_provider(self) -> None:
             f"Init OpentelemetryTracer with {len(self._processors)} exporter(s)."
         )
 
+        # Initialize global meter_uploader from exporters
+        from veadk.tracing.telemetry.telemetry import (
+            init_global_meter_uploader_from_exporters,
+        )
+
+        init_global_meter_uploader_from_exporters(self.exporters)
+
     @property
     def trace_file_path(self) -> str:
         """Get the file path of the most recent trace dump.
diff --git a/veadk/tracing/telemetry/telemetry.py b/veadk/tracing/telemetry/telemetry.py
index 3582a81d..3f46f538 100644
--- a/veadk/tracing/telemetry/telemetry.py
+++ b/veadk/tracing/telemetry/telemetry.py
@@ -37,6 +37,23 @@
 meter_uploader = None
 
 
+def init_global_meter_uploader_from_exporters(exporters):
+    """Initialize global meter_uploader from a list of exporters.
+
+    Args:
+        exporters: List of exporter instances to search for meter_uploader
+    """
+    global meter_uploader
+    for exporter in exporters:
+        if hasattr(exporter, "meter_uploader") and exporter.meter_uploader:
+            meter_uploader = exporter.meter_uploader
+            logger.debug(
+                "Global meter_uploader initialized from exporter: {}",
+                exporter.__class__.__name__,
+            )
+            break
+
+
 def _upload_call_llm_metrics(
     invocation_context: InvocationContext,
     event_id: str,
@@ -90,7 +107,7 @@ def _upload_tool_call_metrics(
     if meter_uploader:
         meter_uploader.record_tool_call(tool, args, function_response_event)
     else:
-        logger.warning(
+        logger.debug(
             "Meter uploader is not initialized yet. Skip recording tool call metrics."
         )
 
diff --git a/veadk/utils/logger.py b/veadk/utils/logger.py
index d8350d5b..35770cd9 100644
--- a/veadk/utils/logger.py
+++ b/veadk/utils/logger.py
@@ -15,6 +15,7 @@
 import sys
 
 from loguru import logger
+from opentelemetry import trace
 
 from veadk.utils.misc import getenv
 
@@ -42,9 +43,23 @@ def filter_log():
 
 def setup_logger():
     logger.remove()
+
+    def format_with_traceid(record):
+        span = trace.get_current_span()
+        trace_id_part = ""
+        if span.is_recording():
+            trace_id_part = (
+                f" | trace_id={format(span.get_span_context().trace_id, '016x')}"
+            )
+
+        base_format = "<green>{time:YYYY-MM-DD HH:mm:ss}</green> | <level>{level}</level> | <cyan>{file}:{line}</cyan>"
+        message_part = " - {message}\n{exception}"
+
+        return base_format + trace_id_part + message_part
+
     logger.add(
         sys.stdout,
-        format="<green>{time:YYYY-MM-DD HH:mm:ss}</green> | <level>{level}</level> | <cyan>{file}:{line}</cyan> - {message}",
+        format=format_with_traceid,
         colorize=True,
         level=getenv("LOGGING_LEVEL", "DEBUG"),
     )
diff --git a/veadk/version.py b/veadk/version.py
index 08828898..b43347c0 100644
--- a/veadk/version.py
+++ b/veadk/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-VERSION = "0.5.26"
+VERSION = "0.5.27"