diff --git a/util/opentelemetry-util-genai/CHANGELOG-loongsuite.md b/util/opentelemetry-util-genai/CHANGELOG-loongsuite.md
index b845f9911..7b78fa67f 100644
--- a/util/opentelemetry-util-genai/CHANGELOG-loongsuite.md
+++ b/util/opentelemetry-util-genai/CHANGELOG-loongsuite.md
@@ -7,5 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+- Add support for memory operations. ([#83](https://github.com/alibaba/loongsuite-python-agent/pull/83))
+
 - Add multimodal separation and upload support for GenAI utils. ([#94](https://github.com/alibaba/loongsuite-python-agent/pull/94))
-- Add support for memory operations. ([#83](https://github.com/alibaba/loongsuite-python-agent/pull/83))
\ No newline at end of file
+
+- Fix compatibility with Python 3.8 hashlib usage. ([#102](https://github.com/alibaba/loongsuite-python-agent/pull/102))
diff --git a/util/opentelemetry-util-genai/src/opentelemetry/util/genai/_multimodal_upload/fs_uploader.py b/util/opentelemetry-util-genai/src/opentelemetry/util/genai/_multimodal_upload/fs_uploader.py
index 1b22ab043..bcba19582 100644
--- a/util/opentelemetry-util-genai/src/opentelemetry/util/genai/_multimodal_upload/fs_uploader.py
+++ b/util/opentelemetry-util-genai/src/opentelemetry/util/genai/_multimodal_upload/fs_uploader.py
@@ -19,7 +19,6 @@
 
 from __future__ import annotations
 
-import hashlib
 import io
 import json
 import logging
@@ -36,6 +35,9 @@
 import httpx
 
 from opentelemetry.instrumentation.utils import suppress_http_instrumentation
+
+# LoongSuite Extension: For Python 3.8 Compatibility
+from opentelemetry.util.genai import compatible_hashlib as hashlib
 from opentelemetry.util.genai._multimodal_upload._base import (
     Uploader,
     UploadItem,
diff --git a/util/opentelemetry-util-genai/src/opentelemetry/util/genai/_upload/completion_hook.py b/util/opentelemetry-util-genai/src/opentelemetry/util/genai/_upload/completion_hook.py
index 4f0b98e6f..a15171b9d 100644
--- a/util/opentelemetry-util-genai/src/opentelemetry/util/genai/_upload/completion_hook.py
+++ b/util/opentelemetry-util-genai/src/opentelemetry/util/genai/_upload/completion_hook.py
@@ -15,7 +15,6 @@
 
 from __future__ import annotations
 
-import hashlib
 import logging
 import posixpath
 import threading
@@ -30,9 +29,15 @@
 
 import fsspec
 
+# LoongSuite Extension: For Python 3.8 Compatibility
+from typing_extensions import TypeAlias
+
 from opentelemetry._logs import LogRecord
 from opentelemetry.semconv._incubating.attributes import gen_ai_attributes
 from opentelemetry.trace import Span
+
+# LoongSuite Extension: For Python 3.8 Compatibility
+from opentelemetry.util.genai import compatible_hashlib as hashlib
 from opentelemetry.util.genai import types
 from opentelemetry.util.genai.completion_hook import CompletionHook
 from opentelemetry.util.genai.utils import gen_ai_json_dump
@@ -72,10 +77,12 @@ class CompletionRefs:
     system_instruction_ref: str
 
 
-JsonEncodeable = list[dict[str, Any]]
+# LoongSuite Extension: Use TypeAlias with string annotation for Python 3.8 compatibility
+JsonEncodeable: TypeAlias = "list[dict[str, Any]]"
 
 # mapping of upload path and whether the contents were hashed to the filename to function computing upload data dict
-UploadData = dict[tuple[str, bool], Callable[[], JsonEncodeable]]
+# LoongSuite Extension: Use TypeAlias with string annotation for Python 3.8 compatibility
+UploadData: TypeAlias = "dict[tuple[str, bool], Callable[[], JsonEncodeable]]"
 
 
 def is_system_instructions_hashable(
diff --git a/util/opentelemetry-util-genai/src/opentelemetry/util/genai/compatible_hashlib.py b/util/opentelemetry-util-genai/src/opentelemetry/util/genai/compatible_hashlib.py
new file mode 100644
index 000000000..9feb9eb5d
--- /dev/null
+++ b/util/opentelemetry-util-genai/src/opentelemetry/util/genai/compatible_hashlib.py
@@ -0,0 +1,51 @@
+# Copyright The OpenTelemetry Authors
+#
+# 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.
+
+import hashlib as _hashlib
+import sys
+from hashlib import *  # noqa: F403  # pylint: disable=wildcard-import,unused-wildcard-import  # pyright: ignore[reportWildcardImportFromLibrary]
+
+
+def _make_compatible(orig_func):  # type: ignore
+    def compatible_func(content: bytes = b"", *, usedforsecurity: bool = True):  # type: ignore
+        return orig_func(content)  # type: ignore
+
+    return compatible_func
+
+
+def _setup_hashlib_compatibility():
+    """Setup hashlib compatibility to support Python 3.8"""
+    if sys.version_info < (3, 9):
+        # List of hash functions that need usedforsecurity parameter support
+        functions_to_patch = [
+            "md5",
+            "sha1",
+            "sha224",
+            "sha256",
+            "sha384",
+            "sha512",
+        ]
+
+        for func_name in functions_to_patch:
+            if hasattr(_hashlib, func_name):
+                original_func = getattr(_hashlib, func_name)
+                # Apply patch
+                compatible_func = _make_compatible(original_func)
+                setattr(_hashlib, func_name, compatible_func)
+
+                # Also update the reference in the current module
+                globals()[func_name] = compatible_func
+
+
+_setup_hashlib_compatibility()
diff --git a/util/opentelemetry-util-genai/src/opentelemetry/util/genai/metrics.py b/util/opentelemetry-util-genai/src/opentelemetry/util/genai/metrics.py
index 68f8d08d3..0e174a9eb 100644
--- a/util/opentelemetry-util-genai/src/opentelemetry/util/genai/metrics.py
+++ b/util/opentelemetry-util-genai/src/opentelemetry/util/genai/metrics.py
@@ -90,7 +90,10 @@ def record(
         for token_count, token_type in token_counts:
             self._token_histogram.record(
                 token_count,
-                attributes=attributes | {GenAI.GEN_AI_TOKEN_TYPE: token_type},
+                attributes={
+                    **attributes,
+                    GenAI.GEN_AI_TOKEN_TYPE: token_type,
+                },  # LoongSuite Extension: For Python 3.8 Compatibility
                 context=span_context,
             )
 
diff --git a/util/opentelemetry-util-genai/src/opentelemetry/util/genai/types.py b/util/opentelemetry-util-genai/src/opentelemetry/util/genai/types.py
index b8fca6ca2..1c100da35 100644
--- a/util/opentelemetry-util-genai/src/opentelemetry/util/genai/types.py
+++ b/util/opentelemetry-util-genai/src/opentelemetry/util/genai/types.py
@@ -14,21 +14,21 @@
 
 from __future__ import annotations
 
-from contextvars import Token
+from contextvars import Token  # pylint: disable=W0611
 from dataclasses import dataclass, field
 from enum import Enum
 from typing import Any, Literal, Type, Union
 
 from typing_extensions import TypeAlias
 
-from opentelemetry.context import Context
+from opentelemetry.context import Context  # pylint: disable=W0611
 from opentelemetry.semconv._incubating.attributes import (
     gen_ai_attributes as GenAI,
 )
 from opentelemetry.trace import Span
 
 # LoongSuite Extension: Add type alias for ContextToken to avoid failure in python 3.8
-ContextToken: TypeAlias = Token[Context]
+ContextToken: TypeAlias = "Token[Context]"
 
 
 class ContentCapturingMode(Enum):
diff --git a/util/opentelemetry-util-genai/tests/test_extended_handler.py b/util/opentelemetry-util-genai/tests/test_extended_handler.py
index 0ba431c3d..0f046b379 100644
--- a/util/opentelemetry-util-genai/tests/test_extended_handler.py
+++ b/util/opentelemetry-util-genai/tests/test_extended_handler.py
@@ -1388,17 +1388,13 @@ def test_fallback_methods_apply_attributes(self):
         inv.span = mock_span
         error = Error(message="err", type=ValueError)
 
-        with (
-            patch(
-                "opentelemetry.util.genai._multimodal_processing._apply_llm_finish_attributes"
-            ) as m1,
-            patch(
-                "opentelemetry.util.genai._multimodal_processing._apply_error_attributes"
-            ) as m2,
-            patch(
-                "opentelemetry.util.genai._multimodal_processing._maybe_emit_llm_event"
-            ),
-        ):
+        with patch(
+            "opentelemetry.util.genai._multimodal_processing._apply_llm_finish_attributes"
+        ) as m1, patch(
+            "opentelemetry.util.genai._multimodal_processing._apply_error_attributes"
+        ) as m2, patch(
+            "opentelemetry.util.genai._multimodal_processing._maybe_emit_llm_event"
+        ):  # fmt: skip
             handler._fallback_end_span(inv)
             m1.assert_called_with(mock_span, inv)
             mock_span.end.assert_called_once()
@@ -1428,17 +1424,13 @@ def test_async_stop_and_fail_llm_process_correctly(self):
             )
         ]
 
-        with (
-            patch(
-                "opentelemetry.util.genai._multimodal_processing._apply_llm_finish_attributes"
-            ) as m1,
-            patch(
-                "opentelemetry.util.genai._multimodal_processing._apply_error_attributes"
-            ) as m2,
-            patch(
-                "opentelemetry.util.genai._multimodal_processing._maybe_emit_llm_event"
-            ),
-        ):
+        with patch(
+            "opentelemetry.util.genai._multimodal_processing._apply_llm_finish_attributes"
+        ) as m1, patch(
+            "opentelemetry.util.genai._multimodal_processing._apply_error_attributes"
+        ) as m2, patch(
+            "opentelemetry.util.genai._multimodal_processing._maybe_emit_llm_event"
+        ):  # fmt: skip
             handler._async_stop_llm(
                 _MultimodalAsyncTask(
                     invocation=inv, method="stop", handler=handler