diff --git a/mindinsight/backend/profiler/profile_api.py b/mindinsight/backend/profiler/profile_api.py
index e0ffdbd5..5253d84b 100644
--- a/mindinsight/backend/profiler/profile_api.py
+++ b/mindinsight/backend/profiler/profile_api.py
@@ -156,11 +156,12 @@ def get_training_trace_graph():
         }})
     graph_info['summary'] = analyser.summary
     graph_info['point_info'] = analyser.point_info
+    graph_info['is_heterogeneous'] = False
 
     # In heterogeneous training scene, do not display step trace data.
     cpu_op_type_file_name = f"cpu_op_type_info_{device_id}.csv"
     if cpu_op_type_file_name in os.listdir(profiler_dir_abs):
-        graph_info = {}
+        graph_info = {'is_heterogeneous': True}
 
     return jsonify(graph_info)
 
diff --git a/mindinsight/profiler/analyser/cpu_analyser.py b/mindinsight/profiler/analyser/cpu_analyser.py
index f582565a..0793b06c 100644
--- a/mindinsight/profiler/analyser/cpu_analyser.py
+++ b/mindinsight/profiler/analyser/cpu_analyser.py
@@ -35,10 +35,8 @@ class CpuOpTypeAnalyser(GpuAnalyser):
         Returns:
             list, the converted data.
         """
-        factor_us_to_ms = 1e-3
         try:
-            return [row[0], int(row[1]), int(row[2]), float(row[3]) * factor_us_to_ms,
-                    float(row[4]) * factor_us_to_ms, float(row[5])*100]
+            return [row[0], int(row[1]), int(row[2]), float(row[3]), float(row[4]), float(row[5])*100]
         except IndexError as err:
             log.exception(err)
             raise ProfilerRawFileException('failed to get HOST CPU operator type data.')
@@ -60,10 +58,8 @@ class CpuOpInfoAnalyser(GpuAnalyser):
         Returns:
             list, the converted data.
         """
-        factor_us_to_ms = 1e-3
         try:
-            return [row[0], row[1], row[2], row[3], int(row[4]), float(row[5]) * factor_us_to_ms,
-                    float(row[6]) * factor_us_to_ms, float(row[7]), row[8]]
+            return [row[0], row[1], row[2], row[3], int(row[4]), float(row[5]), float(row[6]), float(row[7]), row[8]]
         except IndexError as err:
             log.exception(err)
             raise ProfilerRawFileException('failed to get HOST CPU operator detail data.')