diff --git a/paddle/fluid/distributed/CMakeLists.txt b/paddle/fluid/distributed/CMakeLists.txt
index 107a19cb7decc0417de5a068aa2e5647216656a3..a92932b4d324780a3c53bab382b4b579e4066fd9 100755
--- a/paddle/fluid/distributed/CMakeLists.txt
+++ b/paddle/fluid/distributed/CMakeLists.txt
@@ -26,7 +26,7 @@ add_custom_command(TARGET ps_framework_proto POST_BUILD
     COMMAND mv the_one_ps.pb.h ps.pb.h
     COMMAND mv the_one_ps.pb.cc ps.pb.cc)
 
-set(DISTRIBUTE_COMPILE_FLAGS "-Wno-error=unused-value -Wno-non-virtual-dtor -Wno-error=non-virtual-dtor -Wno-error=delete-non-virtual-dtor -Wno-error=sign-compare -Wno-error=unused-variable -Wno-error=return-type -Wno-error=unused-but-set-variable -Wno-error=type-limits -Wno-error=unknown-pragmas -Wno-error=parentheses -Wno-error=unused-result")
+set(DISTRIBUTE_COMPILE_FLAGS "-Wno-error=unused-value -Wno-non-virtual-dtor -Wno-error=non-virtual-dtor -Wno-error=delete-non-virtual-dtor -Wno-error=sign-compare -Wno-error=unused-variable -Wno-error=return-type -Wno-error=unused-but-set-variable -Wno-error=unknown-pragmas -Wno-error=parentheses -Wno-error=unused-result")
 
 if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.0)
     set(DISTRIBUTE_COMPILE_FLAGS
diff --git a/paddle/fluid/distributed/ps/service/brpc_ps_client.cc b/paddle/fluid/distributed/ps/service/brpc_ps_client.cc
index 78673184eb23bad5fa78cb07ea90f4218a9e3a53..0959b651bb5586faeef7c9124888cabd30babd4e 100755
--- a/paddle/fluid/distributed/ps/service/brpc_ps_client.cc
+++ b/paddle/fluid/distributed/ps/service/brpc_ps_client.cc
@@ -261,7 +261,7 @@ int DownpourBrpcClosure::check_response(size_t request_idx, int cmd_id) {
 }
 
 int DownpourBrpcClosure::check_save_response(size_t request_idx, int cmd_id) {
-  uint32_t feasign_size = 0;
+  int32_t feasign_size = 0;
   if (_cntls[request_idx]->Failed()) {
     LOG(ERROR) << "resquest cmd_id:" << cmd_id << " failed, "
                                                   "err:"
diff --git a/paddle/fluid/distributed/ps/service/brpc_ps_server.cc b/paddle/fluid/distributed/ps/service/brpc_ps_server.cc
index d0bf06d49504a430c207e373410af6bbf72f588b..8167c37b59987fa2f3f5d3d64c936086e850ab80 100644
--- a/paddle/fluid/distributed/ps/service/brpc_ps_server.cc
+++ b/paddle/fluid/distributed/ps/service/brpc_ps_server.cc
@@ -301,11 +301,6 @@ int32_t BrpcPsService::PullDense(Table *table, const PsRequestMessage &request,
   }
   CostTimer timer("pserver_server_pull_dense");
   uint32_t num = *(const uint32_t *)request.params(0).c_str();
-  if (num < 0) {
-    set_response_code(response, -1,
-                      "PsRequestMessage.datas[0] is invalid, num must >= 0");
-    return 0;
-  }
 
   auto res_data = butil::get_object<std::vector<float>>();
   res_data->resize(num * table->ValueAccesor()->GetAccessorInfo().select_size /
diff --git a/paddle/fluid/distributed/test/ctr_accessor_test.cc b/paddle/fluid/distributed/test/ctr_accessor_test.cc
index ee893ff01b59e3a356564a30554b1335feea7379..27b6ddf722b701fd438ac45c1f190453f8fe9c02 100644
--- a/paddle/fluid/distributed/test/ctr_accessor_test.cc
+++ b/paddle/fluid/distributed/test/ctr_accessor_test.cc
@@ -196,9 +196,10 @@ TEST(downpour_feature_value_accessor_test, test_update) {
         ptr[idx + j] = embedx_w[j];
       }
       idx += 8;
-      for (auto j = 0u; j < 0; ++j) {
-        ptr[idx + j] = embedx_g2sum[j];
-      }
+      //      NaiveSGD has no embedx_g2sum
+      //      for (auto j = 0u; j < 0; ++j) {
+      //        ptr[idx + j] = embedx_g2sum[j];
+      //      }
     }
   };
   struct DownpourSparsePushValueTest {
diff --git a/paddle/fluid/pybind/CMakeLists.txt b/paddle/fluid/pybind/CMakeLists.txt
index 19b953c44d8caf30dd513c720591db634538933e..90a86aaf31f26a2c0255384586e6797102370095 100755
--- a/paddle/fluid/pybind/CMakeLists.txt
+++ b/paddle/fluid/pybind/CMakeLists.txt
@@ -134,9 +134,9 @@ if (WITH_PSLIB)
 endif(WITH_PSLIB)
 if (WITH_PSCORE)
   if (WITH_ARM_BRPC)
-    set(DISTRIBUTE_COMPILE_FLAGS "-faligned-new -Wno-non-virtual-dtor -Wno-error=non-virtual-dtor -Wno-error=delete-non-virtual-dtor -Wno-error=sign-compare -Wno-error=unused-variable -Wno-error=return-type -Wno-error=unused-but-set-variable -Wno-error=type-limits -Wno-error=unknown-pragmas -Wno-error=parentheses -Wno-error=unused-result")
+    set(DISTRIBUTE_COMPILE_FLAGS "-faligned-new -Wno-non-virtual-dtor -Wno-error=non-virtual-dtor -Wno-error=delete-non-virtual-dtor -Wno-error=sign-compare -Wno-error=unused-variable -Wno-error=return-type -Wno-error=unused-but-set-variable -Wno-error=unknown-pragmas -Wno-error=parentheses -Wno-error=unused-result")
   else()
-    set(DISTRIBUTE_COMPILE_FLAGS "-Wno-non-virtual-dtor -Wno-error=non-virtual-dtor -Wno-error=delete-non-virtual-dtor -Wno-error=sign-compare -Wno-error=unused-variable -Wno-error=return-type -Wno-error=unused-but-set-variable -Wno-error=type-limits -Wno-error=unknown-pragmas -Wno-error=parentheses -Wno-error=unused-result")
+    set(DISTRIBUTE_COMPILE_FLAGS "-Wno-non-virtual-dtor -Wno-error=non-virtual-dtor -Wno-error=delete-non-virtual-dtor -Wno-error=sign-compare -Wno-error=unused-variable -Wno-error=return-type -Wno-error=unused-but-set-variable -Wno-error=unknown-pragmas -Wno-error=parentheses -Wno-error=unused-result")
   endif()
   set_source_files_properties(fleet_py.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
   list(APPEND PYBIND_DEPS fleet communicator index_wrapper index_sampler)