diff --git a/src/python/tests/tdx_check.py b/src/python/tests/tdx_check.py
index 59fc8d8..94e194c 100644
--- a/src/python/tests/tdx_check.py
+++ b/src/python/tests/tdx_check.py
@@ -23,11 +23,7 @@ def _replay_eventlog():
     rtmrs = [bytearray(rtmr_len)] * rtmr_cnt
     event_logs = CCTrustedVmSdk.inst().get_cc_eventlog()
     assert event_logs is not None
-    for event in event_logs:
-        if event.event_type != TcgEventType.EV_NO_ACTION:
-            sha384_algo = hashlib.sha384()
-            sha384_algo.update(rtmrs[event.imr_index] + event.digests[0].hash)
-            rtmrs[event.imr_index] = sha384_algo.digest()
+    rtmrs = CCTrustedApi.replay_cc_eventlog(event_logs)
     return rtmrs
 
 def _check_imr(imr_index: int, alg_id: int, rtmr: bytes):
@@ -50,7 +46,8 @@ def _check_imr(imr_index: int, alg_id: int, rtmr: bytes):
     assert digest_alg_id == TcgAlgorithmRegistry.TPM_ALG_SHA384
     digest_hash = digest_obj.hash
     assert digest_hash is not None
-    assert digest_hash == rtmr, f"rtmr {rtmr.hex()} doesn't equal digest {digest_hash.hex()}"
+    assert digest_hash == rtmr, \
+        f"rtmr {rtmr.hex()} doesn't equal digest {digest_hash.hex()}"
 
 def tdx_check_measurement_imrs():
     """Test measurement result.
@@ -59,10 +56,8 @@ def tdx_check_measurement_imrs():
     """
     alg = CCTrustedVmSdk.inst().get_default_algorithms()
     rtmrs = _replay_eventlog()
-    _check_imr(0, alg.alg_id, rtmrs[0])
-    _check_imr(1, alg.alg_id, rtmrs[1])
-    _check_imr(2, alg.alg_id, rtmrs[2])
-    _check_imr(3, alg.alg_id, rtmrs[3])
+    for imr_idx, _ in rtmrs.items():
+        _check_imr(imr_idx, alg.alg_id, rtmrs[imr_idx][alg.alg_id])
 
 def _gen_valid_nonce():
     """Generate nonce for test.
@@ -129,10 +124,15 @@ def _check_quote_rtmrs(quote):
     body = quote.body
     assert body is not None and isinstance(body, TdxQuoteBody)
     rtmrs = _replay_eventlog()
-    assert body.rtmr0 == rtmrs[0], "RTMR0 doesn't equal the replay from event log!"
-    assert body.rtmr1 == rtmrs[1], "RTMR1 doesn't equal the replay from event log!"
-    assert body.rtmr2 == rtmrs[2], "RTMR2 doesn't equal the replay from event log!"
-    assert body.rtmr3 == rtmrs[3], "RTMR3 doesn't equal the replay from event log!"
+    alg = CCTrustedVmSdk.inst().get_default_algorithms()
+    for idx in range(TdxRTMR.RTMR_COUNT):
+        if idx not in rtmrs.keys():
+            rtmrs[idx] = {}
+            rtmrs[idx][alg.alg_id] = bytearray(TdxRTMR.RTMR_LENGTH_BY_BYTES)
+    assert body.rtmr0 == rtmrs[0][alg.alg_id], "RTMR0 doesn't equal the replay from event log!"
+    assert body.rtmr1 == rtmrs[1][alg.alg_id], "RTMR1 doesn't equal the replay from event log!"
+    assert body.rtmr2 == rtmrs[2][alg.alg_id], "RTMR2 doesn't equal the replay from event log!"
+    assert body.rtmr3 == rtmrs[3][alg.alg_id], "RTMR3 doesn't equal the replay from event log!"
 
 def _check_quote_reportdata(quote, nonce=None, userdata=None):
     """Check the userdata in quote result."""
@@ -253,6 +253,6 @@ def tdx_check_replay_eventlog_with_invalid_input():
 
     # Check the replay result when input invalid eventlog.
     invalid_eventlog = _gen_invalid_eventlog()
-    replay_result = CCTrustedVmSdk.inst().replay_cc_eventlog(invalid_eventlog.event_logs)
+    replay_result = CCTrustedApi.replay_cc_eventlog(invalid_eventlog.event_logs)
     assert replay_result is not None
     assert 0 == len(replay_result)