diff --git a/lib/options/options_review_db.py b/lib/options/options_review_db.py
index be67a2b..8c79ae4 100644
--- a/lib/options/options_review_db.py
+++ b/lib/options/options_review_db.py
@@ -87,6 +87,7 @@ def init_options_review_tables(conn: sqlite3.Connection) -> None:
             strategy_tag TEXT,
             direction_view TEXT,
             entry_logic TEXT,
+            prev_entry_tf TEXT,
             exit_reason TEXT,
             followed_plan TEXT,
             mistake_tags TEXT,
@@ -141,5 +142,13 @@ def _ensure_column(conn: sqlite3.Connection, table: str, col: str, typedef: str)
             names.add(str(r["name"]))
         except (TypeError, KeyError, IndexError):
             names.add(str(r[1]))
-    if col not in names:
+    if col in names:
+        return
+    try:
         conn.execute(f"ALTER TABLE {table} ADD COLUMN {col} {typedef}")
+    except sqlite3.OperationalError as e:
+        # 并发首启时多个请求同时 ADD,后者报 duplicate column — 可忽略
+        msg = str(e).lower()
+        if "duplicate column" in msg or "already exists" in msg:
+            return
+        raise
diff --git a/lib/options/options_review_register.py b/lib/options/options_review_register.py
index 0c64e59..7b33d45 100644
--- a/lib/options/options_review_register.py
+++ b/lib/options/options_review_register.py
@@ -326,6 +326,9 @@ def register_options_review_routes(app: Flask, cfg: dict[str, Any], repo_root: s
                     "pages": pages,
                 }
             )
+        except Exception as e:
+            print(f"[options_review_trades] {e}", flush=True)
+            return jsonify({"ok": False, "msg": f"加载交易记录失败: {e}"}), 500
         finally:
             conn.close()
 
@@ -447,6 +450,10 @@ def register_options_review_routes(app: Flask, cfg: dict[str, Any], repo_root: s
             )
             stats["source_types"] = list(SOURCE_TYPES)
             stats["source_labels"] = SOURCE_LABELS
+            stats["ok"] = True
             return jsonify(stats)
+        except Exception as e:
+            print(f"[options_review_stats] {e}", flush=True)
+            return jsonify({"ok": False, "msg": f"加载统计失败: {e}"}), 500
         finally:
             conn.close()