diff --git a/debug/accuracy_tools/msprobe/core/common/const.py b/debug/accuracy_tools/msprobe/core/common/const.py
index 10ebcfe20bc4a5c9f7951146fe3aff937c895dc2..2cbe1c293394ca5b1d80429e4e337d80c7df9613 100644
--- a/debug/accuracy_tools/msprobe/core/common/const.py
+++ b/debug/accuracy_tools/msprobe/core/common/const.py
@@ -56,9 +56,9 @@ class Const:
     SIX_SEGMENT = 6
     SEVEN_SEGMENT = 7
 
-    MAX_DEPTH = 10
+    MAX_DEPTH = 999
     CPU_QUARTER = 4
-    DUMP_MAX_DEPTH = 50
+    DUMP_MAX_DEPTH = 999
 
     # dump mode
     ALL = "all"
diff --git a/debug/accuracy_tools/msprobe/core/data_dump/json_writer.py b/debug/accuracy_tools/msprobe/core/data_dump/json_writer.py
index 1d0e356d5c4b2889cd4ff2066fb8f322130d1ff1..32141f7c2885dc3d0cca52942dac24db54b371ac 100644
--- a/debug/accuracy_tools/msprobe/core/data_dump/json_writer.py
+++ b/debug/accuracy_tools/msprobe/core/data_dump/json_writer.py
@@ -62,7 +62,27 @@ class DataWriter:
         if is_new_file:
             change_mode(file_path, FileCheckConst.DATA_FILE_AUTHORITY)
 
-    @recursion_depth_decorator("JsonWriter: DataWriter._replace_stat_placeholders", max_depth=Const.DUMP_MAX_DEPTH)
+    @recursion_depth_decorator("JsonWriter: DataWriter._replace_crc32_placeholders")
+    def _replace_crc32_placeholders(self, data, crc32_results):
+        """
+        遍历 JSON 结构，将所有 md5_index 占位符替换成真实的 CRC32
+        """
+        if isinstance(data, dict):
+            for k, v in list(data.items()):
+                if k == Const.MD5_INDEX and isinstance(v, int):
+                    idx = v
+                    # 防越界
+                    crc = crc32_results[idx] if idx < len(crc32_results) else None
+                    # 删除占位符，改成真实字段
+                    del data[k]
+                    data[Const.MD5] = crc
+                else:
+                    self._replace_crc32_placeholders(v, crc32_results)
+        elif isinstance(data, (list, tuple)):
+            for item in data:
+                self._replace_crc32_placeholders(item, crc32_results)
+
+    @recursion_depth_decorator("JsonWriter: DataWriter._replace_stat_placeholders")
     def _replace_stat_placeholders(self, data, stat_result):
         if isinstance(data, dict):
             keys = list(data.keys())  # 获取当前所有键
@@ -288,21 +308,3 @@ class DataWriter:
             if self.cache_debug:
                 self.write_debug_info_json(self.debug_file_path)
 
-    def _replace_crc32_placeholders(self, data, crc32_results):
-        """
-        遍历 JSON 结构，将所有 md5_index 占位符替换成真实的 CRC32
-        """
-        if isinstance(data, dict):
-            for k, v in list(data.items()):
-                if k == Const.MD5_INDEX and isinstance(v, int):
-                    idx = v
-                    # 防越界
-                    crc = crc32_results[idx] if idx < len(crc32_results) else None
-                    # 删除占位符，改成真实字段
-                    del data[k]
-                    data[Const.MD5] = crc
-                else:
-                    self._replace_crc32_placeholders(v, crc32_results)
-        elif isinstance(data, (list, tuple)):
-            for item in data:
-                self._replace_crc32_placeholders(item, crc32_results)
diff --git a/debug/accuracy_tools/msprobe/test/core_ut/compare/test_acc_compare_check.py b/debug/accuracy_tools/msprobe/test/core_ut/compare/test_acc_compare_check.py
index fdfd124222f03599f914c77eb16c42c8d3578a7b..7c9a7bdf3e3a925843c00ae6415bb8d5a8dd3ff1 100644
--- a/debug/accuracy_tools/msprobe/test/core_ut/compare/test_acc_compare_check.py
+++ b/debug/accuracy_tools/msprobe/test/core_ut/compare/test_acc_compare_check.py
@@ -76,7 +76,7 @@ class TestUtilsMethods(unittest.TestCase):
         self.assertEqual(context.exception.code, CompareException.INVALID_CHAR_ERROR)
 
     def test_check_json_key_value_max_depth(self):
-        result = check_json_key_value(input_output, op_name, depth=11)
+        result = check_json_key_value(input_output, op_name, depth=51)
         self.assertEqual(result, None)
 
     def test_valid_key_value_type_shape(self):
diff --git a/debug/accuracy_tools/msprobe/test/core_ut/compare/test_acc_compare_utils.py b/debug/accuracy_tools/msprobe/test/core_ut/compare/test_acc_compare_utils.py
index 9d418ae5e4e7de74ba81216325a69ee057441236..96b650a2b9d0992f97a355aa69e5f709fe61aecd 100644
--- a/debug/accuracy_tools/msprobe/test/core_ut/compare/test_acc_compare_utils.py
+++ b/debug/accuracy_tools/msprobe/test/core_ut/compare/test_acc_compare_utils.py
@@ -396,7 +396,7 @@ class TestUtilsMethods(unittest.TestCase):
 
     def test_op_item_parse_max_depth(self):
         with self.assertRaises(CompareException) as context:
-            op_item_parse(parse_item, parse_op_name, 'input', depth=11)
+            op_item_parse(parse_item, parse_op_name, 'input', depth=1000)
         self.assertEqual(context.exception.code, CompareException.RECURSION_LIMIT_ERROR)
 
     def test_get_rela_diff_summary_mode_float_or_int(self):
diff --git a/debug/accuracy_tools/msprobe/test/pytorch_ut/api_accuracy_checker/common/test_common_utils.py b/debug/accuracy_tools/msprobe/test/pytorch_ut/api_accuracy_checker/common/test_common_utils.py
index a5d83ba3830c558d68884862b9870342c61701fa..212a558b605707a2d2c12473381b8bde3420c76b 100644
--- a/debug/accuracy_tools/msprobe/test/pytorch_ut/api_accuracy_checker/common/test_common_utils.py
+++ b/debug/accuracy_tools/msprobe/test/pytorch_ut/api_accuracy_checker/common/test_common_utils.py
@@ -29,14 +29,6 @@ class TestUtils(unittest.TestCase):
         self.processor.save_tensors_in_element(api_name, tensor)
         file_path = os.path.join(self.save_path, f'{api_name}.0.pt')
         self.assertTrue(os.path.exists(file_path))
-    
-    def test_recursion_limit_error(self):
-        tensor = torch.randn(10, 10)
-        with self.assertRaises(DumpException) as context:
-            self.processor._save_recursive("test_api", [tensor, [tensor, [tensor, [tensor, [tensor, [tensor, [tensor, 
-                                                        [tensor, [tensor, [tensor, [tensor]]]]]]]]]]], 0)
-        self.assertTrue(isinstance(context.exception, DumpException))
-        self.assertEqual(context.exception.code, DumpException.RECURSION_LIMIT_ERROR)
 
     def test_save_recursive_non_tensor_types(self):
         api_name = "test_api"