diff --git a/paddle/fluid/framework/details/reference_count_pass.cc b/paddle/fluid/framework/details/reference_count_pass.cc
index 25337872c10f932b6e9ecf4f0a6fb9bed332b11c..2b2a1ac51613e2520d96dd7ab6829f219678feea 100644
--- a/paddle/fluid/framework/details/reference_count_pass.cc
+++ b/paddle/fluid/framework/details/reference_count_pass.cc
@@ -138,6 +138,7 @@ static ComputationOpHandle *FindNextComputationOpHandleOrReturnItself(
       for (auto *pending_op : out_var->PendingOps()) {
         if (visited.count(pending_op)) continue;
         visited.insert(pending_op);
+        q.push(pending_op);
       }
     }
   } while (!q.empty());