diff --git a/App/lib/core/Gen/VarGenMixin.vp b/App/lib/core/Gen/VarGenMixin.vp
index 6beea47..a69f596 100644
--- a/App/lib/core/Gen/VarGenMixin.vp
+++ b/App/lib/core/Gen/VarGenMixin.vp
@@ -374,6 +374,7 @@ novirtual class VarGenMixin:
     # 路径都失效，才算失效"（求交），与 life_* 的 Meet 同点位、同生命周期（pool 快照）。
     def freed_capture(self, trans: HT.Translator*) -> sizet*:
         """快照当前失效槽表：buf[0]=count，其后每项一个失效槽指针；失败返回 None"""
+        global _g_freed_slots, _g_freed_count
         if trans is None or trans.Pool is None: return None
         pool: memhub.MemBuddy* = trans.Pool
         n: sizet = sizet(_g_freed_count)
@@ -388,7 +389,7 @@ novirtual class VarGenMixin:
 
     def freed_restore(self, buf: sizet*) -> int:
         """把失效槽表复位到快照（分支出口 / 单侧到达合流时用）；0=完成 / 1=无快照"""
-        global _g_freed_count
+        global _g_freed_slots, _g_freed_count
         if buf is None: return 1
         n: sizet = buf[0]
         if n > 0:
@@ -404,7 +405,7 @@ novirtual class VarGenMixin:
 
     def freed_join(self, buf: sizet*) -> int:
         """合流：当前失效槽表与快照**求交**（只有两路都失效才算失效）；0=完成 / 1=无快照"""
-        global _g_freed_count
+        global _g_freed_slots, _g_freed_count
         if buf is None: return 1
         n: sizet = buf[0]
         out: int = 0