diff --git a/src/daemon/ticker.py b/src/daemon/ticker.py
index 899598a..56dbe06 100644
--- a/src/daemon/ticker.py
+++ b/src/daemon/ticker.py
@@ -418,10 +418,8 @@ class Ticker:
                         parent_id, self.MAX_ROUNDS)
                     continue
 
-                # 递增 round_count
-                new_round = bb.increment_round_count(parent_id)
-
-                # 构建庞统 review 上下文
+                # 构建 prompt（用即将成为的 round_num，不提前 increment）
+                next_round = summary["round_count"] + 1
                 outputs = bb.get_aggregate_outputs(parent_id)
                 comments = bb.get_round_comments(parent_id)
                 parent_task = bb.get_task(parent_id)
@@ -429,16 +427,18 @@ class Ticker:
                 if not parent_task:
                     continue
 
-                # spawn 庞统 review
+                # spawn 庞统 review（先 spawn，成功后再 increment round_count）
                 review_prompt = self._build_review_prompt(
-                    parent_task, summary, outputs, comments, new_round,
+                    parent_task, summary, outputs, comments, next_round,
                     project_id=project_id
                 )
 
                 spawned = await self._spawn_pangtong_review(
-                    parent_task, review_prompt, project_id, new_round=new_round
+                    parent_task, review_prompt, project_id, new_round=next_round
                 )
                 if spawned:
+                    # spawn 成功 → increment round_count + 标记 reviewing
+                    new_round = bb.increment_round_count(parent_id)
                     reviewed.append(parent_id)
                     logger.info(
                         "Round %d review spawned for parent %s (subs: %s)",