diff --git a/CHANGELOG-loongsuite.md b/CHANGELOG-loongsuite.md
index 6a0c63ba..8f888853 100644
--- a/CHANGELOG-loongsuite.md
+++ b/CHANGELOG-loongsuite.md
@@ -13,6 +13,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- `loongsuite-instrumentation-mem0`: fix unittest
+  ([#98](https://github.com/alibaba/loongsuite-python-agent/pull/98))
+
 - `loongsuite-instrumentation-mem0`: use memory handler
   ([#89](https://github.com/alibaba/loongsuite-python-agent/pull/89))
 
diff --git a/instrumentation-loongsuite/loongsuite-instrumentation-mem0/test-requirements-latest.txt b/instrumentation-loongsuite/loongsuite-instrumentation-mem0/test-requirements-latest.txt
index 66889763..f00ead84 100644
--- a/instrumentation-loongsuite/loongsuite-instrumentation-mem0/test-requirements-latest.txt
+++ b/instrumentation-loongsuite/loongsuite-instrumentation-mem0/test-requirements-latest.txt
@@ -3,6 +3,7 @@ pytest==7.4.4
 pytest-cov>=4.0.0
 pytest-asyncio==0.21.0
 pytest-vcr==1.0.2
+vcrpy>=7.0.0,<8.0.0
 
 # Third-party libraries used in tests
 pyyaml>=6.0.0
diff --git a/instrumentation-loongsuite/loongsuite-instrumentation-mem0/test-requirements-oldest.txt b/instrumentation-loongsuite/loongsuite-instrumentation-mem0/test-requirements-oldest.txt
index 1c4c7ba6..c93bbd9b 100644
--- a/instrumentation-loongsuite/loongsuite-instrumentation-mem0/test-requirements-oldest.txt
+++ b/instrumentation-loongsuite/loongsuite-instrumentation-mem0/test-requirements-oldest.txt
@@ -3,6 +3,7 @@ pytest==7.4.4
 pytest-cov>=4.0.0
 pytest-asyncio==0.21.0
 pytest-vcr==1.0.2
+vcrpy>=7.0.0,<8.0.0
 
 # Third-party libraries used in tests
 pyyaml>=6.0.0
diff --git a/instrumentation-loongsuite/loongsuite-instrumentation-mem0/tests/conftest.py b/instrumentation-loongsuite/loongsuite-instrumentation-mem0/tests/conftest.py
index 1fadae13..3263067b 100644
--- a/instrumentation-loongsuite/loongsuite-instrumentation-mem0/tests/conftest.py
+++ b/instrumentation-loongsuite/loongsuite-instrumentation-mem0/tests/conftest.py
@@ -423,16 +423,6 @@ def _flatten_path(path: str) -> str:
         "decode_compressed_response": True,
         "before_record_response": scrub_response_headers,
         "record_mode": record_mode,
-        # Match requests by body content to distinguish different requests with same URL
-        "match_on": [
-            "method",
-            "scheme",
-            "host",
-            "port",
-            "path",
-            "query",
-            "body",
-        ],
         # Ignore analytics/telemetry domains to avoid playback failures
         "ignore_hosts": ["us.i.posthog.com", "app.posthog.com"],
     }