diff --git a/debug/accuracy_tools/msprobe/visualization/db_utils.py b/debug/accuracy_tools/msprobe/visualization/db_utils.py
index 3988ebecc88863b7e8d65724719cf132971f116e..b9397e20beca5ae34ac81f8280e91fd1405f8790 100644
--- a/debug/accuracy_tools/msprobe/visualization/db_utils.py
+++ b/debug/accuracy_tools/msprobe/visualization/db_utils.py
@@ -41,7 +41,7 @@ node_columns = {
     'overflow_level': TEXT,
     'micro_step_id': INTEGER_NOT_NULL,
     'matched_node_link': TEXT,
-    'stack_info': TEXT,
+    'stack_id': TEXT,
     'parallel_merge_info': TEXT,
     'matched_distributed': TEXT,
     'modified': INTEGER_NOT_NULL,
@@ -65,6 +65,11 @@ config_columns = {
     'step_list': TEXT_NOT_NULL
 }
 
+stack_columns = {
+    'id': TEXT_PRIMARY_KEY,
+    'stack_info': TEXT
+}
+
 indexes = {
     "index1": ["step", "rank", "data_source", "up_node", "node_order"],
     "index2": ["step", "rank", "data_source", "node_name"],
@@ -197,19 +202,24 @@ def node_to_db(graph, db_name):
     create_table_sql = create_table_sql_from_dict('tb_nodes', node_columns)
     insert_sql = create_insert_sql_from_dict('tb_nodes', node_columns)
     data = []
+    stack_dict = {}
     for i, node in enumerate(graph.get_sorted_nodes()):
+        stack_info_text = json.dumps(node.stack_info)
+        if stack_info_text not in stack_dict:
+            stack_dict[stack_info_text] = get_stack_unique_id(graph, stack_dict)
         data.append((get_node_unique_id(graph, node), get_graph_unique_id(graph), i, node.id, node.op.value,
                      node.upnode.id if node.upnode else '',
                      json.dumps([node.id for node in node.subnodes]) if node.subnodes else '',
                      node.data.get(GraphConst.JSON_INDEX_KEY), node.data.get(GraphConst.OVERFLOW_LEVEL),
                      node.micro_step_id if node.micro_step_id is not None else 0, json.dumps(node.matched_node_link),
-                     json.dumps(node.stack_info),
+                     stack_dict.get(stack_info_text),
                      json.dumps(node.parallel_merge_info) if node.parallel_merge_info else '',
                      json.dumps(node.matched_distributed), 0,
                      json.dumps(format_node_data(node.input_data, node.id, graph.compare_mode)),
                      json.dumps(format_node_data(node.output_data, node.id, graph.compare_mode)),
                      graph.data_source, graph.data_path, graph.step, graph.rank))
     to_db(db_name, create_table_sql, insert_sql, data)
+    stack_to_db(stack_dict, db_name)
 
 
 def config_to_db(config, db_name):
@@ -221,9 +231,21 @@ def config_to_db(config, db_name):
     to_db(db_name, create_table_sql, insert_sql, data)
 
 
+def stack_to_db(stack_dict, db_name):
+    create_table_sql = create_table_sql_from_dict('tb_stack', stack_columns)
+    insert_sql = create_insert_sql_from_dict('tb_stack', stack_columns)
+    data = []
+    for stack_info_text, unique_id in stack_dict.items():
+        data.append((unique_id, stack_info_text))
+    to_db(db_name, create_table_sql, insert_sql, data)
+
+
 def get_graph_unique_id(graph):
     return f'{graph.data_source}_{graph.step}_{graph.rank}'
 
 
 def get_node_unique_id(graph, node):
     return f'{get_graph_unique_id(graph)}_{node.id}'
+
+def get_stack_unique_id(graph, stack_dict):
+    return f'{get_graph_unique_id(graph)}_{len(stack_dict)}'