diff --git a/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/common/utils.py b/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/common/utils.py
index 72f3bca37453cbdec02cc858db5c4427a6a27d72..4250464b6833898c46aacebad584db19cd1094d2 100644
--- a/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/common/utils.py
+++ b/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/common/utils.py
@@ -23,7 +23,7 @@ import stat
 import subprocess
 import sys
 import time
-import hashlib
+import zlib
 import json
 from datetime import datetime, timezone
 from functools import wraps
@@ -756,9 +756,9 @@ def check_file_valid(file_path):
 
 
 def get_md5_for_tensor(x):
-    tensor_bytes = x.cpu().detach().float().numpy().tobytes()
-    md5_hash = hashlib.md5(tensor_bytes)
-    return md5_hash.hexdigest()
+    tensor_bytes = x.cpu().detach().numpy().tobytes()
+    crc_hash = zlib.crc32(tensor_bytes)
+    return crc_hash
 
 
 def check_path_before_create(path):
diff --git a/debug/accuracy_tools/ptdbg_ascend/test/ut/test_utils.py b/debug/accuracy_tools/ptdbg_ascend/test/ut/test_utils.py
index 7a0a34a0c81863806daf9d9b2dc23e3e9af0a1f8..18ef57b9c1219ea591c4e473577f08ecf5bebd18 100644
--- a/debug/accuracy_tools/ptdbg_ascend/test/ut/test_utils.py
+++ b/debug/accuracy_tools/ptdbg_ascend/test/ut/test_utils.py
@@ -41,4 +41,4 @@ class TestUtilsMethods(unittest.TestCase):
         data = [[1, 2], [3, 4]]
         x_data = torch.tensor(data)
         md5_value = get_md5_for_tensor(x_data)
-        self.assertEqual(md5_value, "b4ad64bc24f643726bddf5606af738da")
+        self.assertEqual(md5_value, 2624136704)