diff --git a/paddle/fluid/operators/fc_op.cc b/paddle/fluid/operators/fc_op.cc
index 5bee0e480ed9304e6ab9179fa69ada374fe2bbee..72287ae6ac60f8de5eb62733791b0c9353dbe86b 100644
--- a/paddle/fluid/operators/fc_op.cc
+++ b/paddle/fluid/operators/fc_op.cc
@@ -134,6 +134,8 @@ class FCOpKernel : public framework::OpKernel<T> {
     math::FCCompute<platform::CPUDeviceContext, T>(
         blas, in_dims[0], w_dims[1], w_dims[0], input_data, w_data, output_data,
         bias ? bias->data<T>() : NULL);
+
+    // TODO(TJ): fuse act
   }
 };
 
diff --git a/paddle/fluid/operators/fusion_lstm_op.cc b/paddle/fluid/operators/fusion_lstm_op.cc
index b937f2edf19e0c9df4d2cf565cd286346546e0c3..3888333ec5626f1d8d35db215085f483c985cf0a 100644
--- a/paddle/fluid/operators/fusion_lstm_op.cc
+++ b/paddle/fluid/operators/fusion_lstm_op.cc
@@ -242,6 +242,7 @@ class FuisonLSTMKernel : public framework::OpKernel<T> {
       to_batch(dev_ctx, *xx, batched_gate, true, is_reverse);
     } else {
       to_batch(dev_ctx, *x, xx, true, is_reverse);
+      batched_gate->set_lod(xx->lod());
       math::FCCompute<DeviceContext, T>(blas, x_dims[0], wx_dims[1], x_dims[1],
                                         xx_data, wx_data, batched_gate_data,
                                         bias->data<T>());
diff --git a/python/paddle/fluid/tests/unittests/test_fusion_lstm_op.py b/python/paddle/fluid/tests/unittests/test_fusion_lstm_op.py
index 163e5cf6f80c77d9e17dbc3e2a7dea8fa6c69cf7..381edbb3c12cc92bbc1fe4dbe6a5ea1b73a76c4e 100644
--- a/python/paddle/fluid/tests/unittests/test_fusion_lstm_op.py
+++ b/python/paddle/fluid/tests/unittests/test_fusion_lstm_op.py
@@ -112,7 +112,7 @@ class TestLstmOp(OpTest):
         }
 
     def test_check_output(self):
-        self.check_output(atol=1e-8)
+        self.check_output()
 
 
 class TestLstmOpInitReverse(TestLstmOp):