diff --git a/metagpt/actions/rebuild_sequence_view.py b/metagpt/actions/rebuild_sequence_view.py
index 978ce4a8a..08fff81b9 100644
--- a/metagpt/actions/rebuild_sequence_view.py
+++ b/metagpt/actions/rebuild_sequence_view.py
@@ -267,7 +267,7 @@ class RebuildSequenceView(Action):
         for r in rows:
             _, name = split_namespace(r.subject)
             if name == class_name:
-                participants.append(name)
+                participants.append(r)
         if len(participants) == 0:
             await self.graph_db.insert(
                 subject=entry.subject, predicate=GraphKeyword.HAS_PARTICIPANT, object_=concat_namespace("?", class_name)
@@ -304,6 +304,10 @@ class RebuildSequenceView(Action):
         block += await self._get_source_code(participant.subject)
         block += "\n```\n"
         prompt_blocks.append(block)
+        block = "## Legacy Sequence View\n"
+        rows = await self.graph_db.select(subject=entry.subject, predicate=GraphKeyword.HAS_SEQUENCE_VIEW)
+        block += rows[0].object_
+        prompt_blocks.append(block)
         prompt = "\n---\n".join(prompt_blocks)
 
         self.llm.aask(prompt, system_msgs=["You are a tool to cooperator"])
diff --git a/metagpt/repo_parser.py b/metagpt/repo_parser.py
index e27b4bb70..c11627595 100644
--- a/metagpt/repo_parser.py
+++ b/metagpt/repo_parser.py
@@ -121,7 +121,7 @@ class DotClassAttribute(BaseModel):
         }
         result = set()
         for t in types:
-            t = t.strip()
+            t = re.sub(r"['\"]", "", t.strip())
             if t and t not in filters:
                 result.add(t)
         return list(result)