diff --git a/src/memos/memos_tools/thread_safe_dict_segment.py b/src/memos/memos_tools/thread_safe_dict_segment.py
index c1c10e3e1..bf918889f 100644
--- a/src/memos/memos_tools/thread_safe_dict_segment.py
+++ b/src/memos/memos_tools/thread_safe_dict_segment.py
@@ -71,7 +71,7 @@ def acquire_write(self) -> bool:
                 self._waiting_writers -= 1
                 self._last_write_time = time.time()
                 return True
-            except:
+            except Exception:
                 self._waiting_writers -= 1
                 raise