diff --git a/rdagent/log/mle_summary.py b/rdagent/log/mle_summary.py
index 5b131ea7..f12eb12d 100644
--- a/rdagent/log/mle_summary.py
+++ b/rdagent/log/mle_summary.py
@@ -7,6 +7,7 @@ import fire
 import pandas as pd
 
 from rdagent.app.data_science.conf import DS_RD_SETTING
+from rdagent.core.proposal import ExperimentFeedback
 from rdagent.log.storage import FileStorage
 from rdagent.scenarios.data_science.experiment.experiment import DSExperiment
 from rdagent.utils.env import DockerEnv, MLEBDockerConf
@@ -106,7 +107,7 @@ def summarize_folder(log_folder: Path):
                                     gold_num += 1
 
                 if "feedback" in msg.tag and "evolving" not in msg.tag:
-                    if bool(msg.content):
+                    if isinstance(msg.content, ExperimentFeedback) and bool(msg.content):
                         success_loop_num += 1
 
         stat[log_trace_path.name].update(
diff --git a/rdagent/log/ui/dsapp.py b/rdagent/log/ui/dsapp.py
index 082d32d2..a2caeb95 100644
--- a/rdagent/log/ui/dsapp.py
+++ b/rdagent/log/ui/dsapp.py
@@ -63,7 +63,7 @@ def load_data(log_path):
                         state.data[li][fn] = msg.content
 
 
-@st.cache_data
+# @st.cache_data
 def get_folders_sorted(log_path):
     """缓存并返回排序后的文件夹列表，并加入进度打印"""
     with st.spinner("正在加载文件夹列表..."):