diff --git a/paddle/fluid/operators/sequence_ops/sequence_unpad_op.cc b/paddle/fluid/operators/sequence_ops/sequence_unpad_op.cc
index 23581c360ff541e6d9d1000e9b2bae3712e15dd9..8256460858b88bf30e4d70e796eebc84bd68c0da 100644
--- a/paddle/fluid/operators/sequence_ops/sequence_unpad_op.cc
+++ b/paddle/fluid/operators/sequence_ops/sequence_unpad_op.cc
@@ -57,6 +57,11 @@ class SequenceUnpadOp : public framework::OperatorWithKernel {
       }
     }
     ctx->SetOutputDim("Out", framework::make_ddim(out_dims_vec));
+    if (!ctx->IsRuntime()) {
+      framework::VarDesc* out_desc =
+          boost::get<framework::VarDesc*>(ctx->GetOutputVarPtrs("Out")[0]);
+      out_desc->SetLoDLevel(1);
+    }
   }
 
  protected: