diff --git a/src/daemon/ticker.py b/src/daemon/ticker.py
index 50c4b87..20ef4a6 100644
--- a/src/daemon/ticker.py
+++ b/src/daemon/ticker.py
@@ -496,12 +496,22 @@ class Ticker:
         try:
             conn = get_connection(db_path)
             try:
-                row = conn.execute(
-                    "SELECT COUNT(*) as cnt FROM routing_decisions "
-                    "WHERE task_id=? AND outcome='dispatched' "
-                    "AND created_at > datetime('now', '-5 minutes')",
-                    (task_id,),
-                ).fetchone()
+                # 检查是否有 from_status=review 的 dispatched 记录（防止重复 review dispatch）
+                if action_type == "review":
+                    row = conn.execute(
+                        "SELECT COUNT(*) as cnt FROM routing_decisions "
+                        "WHERE task_id=? AND outcome='dispatched' "
+                        "AND from_status='review' "
+                        "AND created_at > datetime('now', '-5 minutes')",
+                        (task_id,),
+                    ).fetchone()
+                else:
+                    row = conn.execute(
+                        "SELECT COUNT(*) as cnt FROM routing_decisions "
+                        "WHERE task_id=? AND outcome='dispatched' "
+                        "AND created_at > datetime('now', '-5 minutes')",
+                        (task_id,),
+                    ).fetchone()
                 return row["cnt"] > 0 if row else False
             finally:
                 conn.close()