diff --git a/paddle/fluid/operators/fused_embedding_seq_pool_op.cc b/paddle/fluid/operators/fused_embedding_seq_pool_op.cc
index 6b6b898d4c720b0e1d90d77ae58aeea7b0d8ba07..966bdb4df5b9614299099b422c6c8ddaae787cce 100644
--- a/paddle/fluid/operators/fused_embedding_seq_pool_op.cc
+++ b/paddle/fluid/operators/fused_embedding_seq_pool_op.cc
@@ -35,7 +35,7 @@ class FusedEmbeddingSeqPoolOp : public framework::OperatorWithKernel {
     const std::string& combiner = ctx->Attrs().Get<std::string>("combiner");
 
     PADDLE_ENFORCE_EQ(table_dims.size(), 2);
-    PADDLE_ENFORCE_GE(ids_dims.size(), 1u,
+    PADDLE_ENFORCE_GE(ids_dims.size(), 1,
                       "The dim size of the 'Ids' tensor must greater than 1.");
     PADDLE_ENFORCE_EQ(ids_dims[ids_dims.size() - 1], 1,
                       "The last dimension of the 'Ids' tensor must be 1.");