diff --git a/paddle/fluid/framework/data_set.cc b/paddle/fluid/framework/data_set.cc
index 0684d5674ad939d9cf806f38da3ed04a7023ec02..d57988b89e92027c06da88c22ef835eb9b6389db 100644
--- a/paddle/fluid/framework/data_set.cc
+++ b/paddle/fluid/framework/data_set.cc
@@ -92,9 +92,10 @@ void DatasetImpl<T>::SetHdfsConfig(const std::string& fs_name,
                                    const std::string& fs_ugi) {
   fs_name_ = fs_name;
   fs_ugi_ = fs_ugi;
-  std::string cmd = std::string("hadoop fs");
+  std::string cmd = std::string("$HADOOP_HOME/bin/hadoop fs");
   cmd += " -D fs.default.name=" + fs_name;
   cmd += " -D hadoop.job.ugi=" + fs_ugi;
+  cmd += " -Ddfs.client.block.write.retries=15 -Ddfs.rpc.timeout=500000";
   paddle::framework::hdfs_set_command(cmd);
 }
 
diff --git a/paddle/fluid/framework/fleet/fleet_wrapper.cc b/paddle/fluid/framework/fleet/fleet_wrapper.cc
index 135fc407943c6c03c2b0d32ad5a9650daa5ea3e4..781518844a956c16840d6beabb2ca58612931ad3 100644
--- a/paddle/fluid/framework/fleet/fleet_wrapper.cc
+++ b/paddle/fluid/framework/fleet/fleet_wrapper.cc
@@ -589,7 +589,7 @@ void FleetWrapper::PushSparseVarsWithLabelAsync(
     float* g = g_tensor->data<float>();
 
     if (scale_sparse_gradient_with_batch_size_ && grad_dim > 0) {
-      int dim = emb_dim + offset;
+      int dim = emb_dim;
       Eigen::Map<
           Eigen::Matrix<float, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor>>
           g_mat(g, g_tensor->numel() / dim, dim);
diff --git a/paddle/fluid/operators/load_combine_op.h b/paddle/fluid/operators/load_combine_op.h
index 1b4db94b298c53382ee4c657e24b1b6fe6b7f62b..589df8821b3e7fc034df7504fd8d4ce802cc4ecb 100644
--- a/paddle/fluid/operators/load_combine_op.h
+++ b/paddle/fluid/operators/load_combine_op.h
@@ -70,6 +70,7 @@ class LoadCombineOpKernel : public framework::OpKernel<T> {
     auto out_vars = context.MultiOutputVar("Out");
 
     for (size_t i = 0; i < out_var_names.size(); i++) {
+      VLOG(4) << "loading tensor: " << out_var_names[i];
       PADDLE_ENFORCE_NOT_NULL(
           out_vars[i], platform::errors::InvalidArgument(
                            "The variable %s to be loaded cannot be found.",