diff --git a/debug/accuracy_tools/msprobe/core/compare/acc_compare.py b/debug/accuracy_tools/msprobe/core/compare/acc_compare.py
index 77f22b80c3f65e928eedbea452086695f88827c6..bc3741668308af9da18d48d0f51b3e9c784234cf 100644
--- a/debug/accuracy_tools/msprobe/core/compare/acc_compare.py
+++ b/debug/accuracy_tools/msprobe/core/compare/acc_compare.py
@@ -26,20 +26,23 @@ class Comparator:
 
     @staticmethod
     def get_result_md5_compare(ms_op_name, bench_op_name, npu_ops_all, bench_ops_all, *args):
-        result_item = [ms_op_name, bench_op_name, npu_ops_all.get(ms_op_name).get('struct')[0],
-                       bench_ops_all.get(bench_op_name).get('struct')[0],
-                       npu_ops_all.get(ms_op_name).get('struct')[1],
-                       bench_ops_all.get(bench_op_name).get('struct')[1],
-                       npu_ops_all.get(ms_op_name).get('struct')[2],
-                       bench_ops_all.get(bench_op_name).get('struct')[2],
-                       CompareConst.PASS if npu_ops_all.get(ms_op_name).get('struct')[2]
-                                            == bench_ops_all.get(bench_op_name).get('struct')[2]
-                       else CompareConst.DIFF]
-        if args[0]:
-            result_item.extend(args[1])
+        npu_struct = npu_ops_all.get(ms_op_name).get('struct', [])
+        bench_struct = bench_ops_all.get(bench_op_name).get('struct', [])
+        try:
+
+            result_item = [ms_op_name, bench_op_name, npu_struct[0], bench_struct[0],
+                           npu_struct[1], bench_struct[1], npu_struct[2], bench_struct[2],
+                           CompareConst.PASS if npu_struct[2] == bench_struct[2] else CompareConst.DIFF]
+        except IndexError as err:
+            logger.error(f"The length of npu_struct or bench_struct must be >= 3, "
+                         f"but got npu_struct={len(npu_struct)} and bench_struct={len(bench_struct)}. Please check!")
+            raise CompareException(CompareException.INDEX_OUT_OF_BOUNDS_ERROR) from err
         else:
-            result_item.append(CompareConst.NONE)
-        return result_item
+            if args[0]:
+                result_item.extend(args[1])
+            else:
+                result_item.append(CompareConst.NONE)
+            return result_item
 
     @staticmethod
     def calculate_summary_data(npu_summary_data, bench_summary_data, result_item):