diff --git a/paddle/fluid/distributed/CMakeLists.txt b/paddle/fluid/distributed/CMakeLists.txt
index ac4747adb867bf109db8b7fcd27ab84eb28061f6..b7d3328fe613f09a7ebcb1556c5bebc456d77fdd 100755
--- a/paddle/fluid/distributed/CMakeLists.txt
+++ b/paddle/fluid/distributed/CMakeLists.txt
@@ -40,7 +40,7 @@ endif()
 proto_library(ps_framework_proto SRCS the_one_ps.proto)
 
 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"
+    "-Wno-error=unused-value -Wno-non-virtual-dtor -Wno-error=non-virtual-dtor -Wno-error=delete-non-virtual-dtor -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)
diff --git a/paddle/fluid/distributed/ps/table/common_graph_table.cc b/paddle/fluid/distributed/ps/table/common_graph_table.cc
index a8977ad58a5caa5d357f64fdde1d6b3fb968791d..7fcc7512bc6eb911404e1afa06108e48bf9c760a 100644
--- a/paddle/fluid/distributed/ps/table/common_graph_table.cc
+++ b/paddle/fluid/distributed/ps/table/common_graph_table.cc
@@ -556,7 +556,7 @@ int32_t GraphTable::dump_edges_to_ssd(int idx) {
 }
 int32_t GraphTable::make_complementary_graph(int idx, int64_t byte_size) {
   VLOG(0) << "make_complementary_graph";
-  const int64_t fixed_size = byte_size / 8;
+  const size_t fixed_size = byte_size / 8;
   // std::vector<int64_t> edge_array[task_pool_size_];
   std::vector<std::unordered_map<uint64_t, int>> count(task_pool_size_);
   std::vector<std::future<int>> tasks;
diff --git a/paddle/fluid/distributed/rpc/CMakeLists.txt b/paddle/fluid/distributed/rpc/CMakeLists.txt
index dae4efd6e8a2c69b726c223ddfcaa6e9690ba07a..e4a3b6b3c2864edcd26e1bc315bb61f7b7d7ad1f 100644
--- a/paddle/fluid/distributed/rpc/CMakeLists.txt
+++ b/paddle/fluid/distributed/rpc/CMakeLists.txt
@@ -1,6 +1,6 @@
 set(PADDLE_RPC_SRCS python_rpc_handler.cc rpc_agent.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=unknown-pragmas -Wno-error=parentheses -Wno-error=unused-result"
+    "-Wno-error=unused-value -Wno-non-virtual-dtor -Wno-error=non-virtual-dtor -Wno-error=delete-non-virtual-dtor -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)
diff --git a/paddle/fluid/distributed/test/brpc_utils_test.cc b/paddle/fluid/distributed/test/brpc_utils_test.cc
index 502778e40d236b96ebbe2f865a8bfd9c11587f7e..3614dedeeb45e5ca39005e6ce3ca5b5ac2dcaba1 100644
--- a/paddle/fluid/distributed/test/brpc_utils_test.cc
+++ b/paddle/fluid/distributed/test/brpc_utils_test.cc
@@ -116,7 +116,7 @@ void RunMultiVarMsg(platform::Place place) {
   // check var3
   framework::Variable* var3 = scope_recv.FindVar("x3");
   auto* slr = var3->GetMutable<phi::SelectedRows>();
-  EXPECT_EQ(slr->rows().size(), 564);
+  EXPECT_EQ(slr->rows().size(), 564UL);
   for (int i = 0; i < 564; ++i) {
     EXPECT_EQ(slr->rows()[i], i);
   }
diff --git a/paddle/fluid/distributed/test/graph_node_test.cc b/paddle/fluid/distributed/test/graph_node_test.cc
index de12b715deb54e72bc4570b9753df390bfdfa1c8..8b2cc5f6aab8283004bbb4de4a9ee1f260b67d8d 100644
--- a/paddle/fluid/distributed/test/graph_node_test.cc
+++ b/paddle/fluid/distributed/test/graph_node_test.cc
@@ -546,7 +546,7 @@ void RunBrpcPushSparse() {
   VLOG(0) << "start to pull graph list";
   nodes = client1.pull_graph_list(std::string("user"), 0, 1, 4, 1);
   VLOG(0) << "pull list done";
-  ASSERT_EQ(nodes[0].get_id(), 59);
+  ASSERT_EQ(nodes[0].get_id(), 59UL);
   nodes.clear();
 
   // Test Pull by step
@@ -566,23 +566,23 @@ void RunBrpcPushSparse() {
         nodes.clear();
       }
     }
-    ASSERT_EQ(count_item_nodes.size(), 12);
+    ASSERT_EQ(count_item_nodes.size(), 12UL);
   }
 
   std::pair<std::vector<std::vector<int64_t>>, std::vector<float>> res;
   VLOG(0) << "start to sample neighbors ";
   res = client1.batch_sample_neighbors(
       std::string("user2item"), std::vector<int64_t>(1, 96), 4, true, false);
-  ASSERT_EQ(res.first[0].size(), 3);
+  ASSERT_EQ(res.first[0].size(), 3UL);
   std::vector<int64_t> node_ids;
   node_ids.push_back(96);
   node_ids.push_back(37);
   res = client1.batch_sample_neighbors(
       std::string("user2item"), node_ids, 4, true, false);
 
-  ASSERT_EQ(res.first[1].size(), 1);
+  ASSERT_EQ(res.first[1].size(), 1UL);
   std::vector<int64_t> nodes_ids = client2.random_sample_nodes("user", 0, 6);
-  ASSERT_EQ(nodes_ids.size(), 2);
+  ASSERT_EQ(nodes_ids.size(), 2UL);
   ASSERT_EQ(true,
             (nodes_ids[0] == 59 && nodes_ids[1] == 37) ||
                 (nodes_ids[0] == 37 && nodes_ids[1] == 59));
@@ -597,8 +597,8 @@ void RunBrpcPushSparse() {
   feature_names.push_back(std::string("d"));
   auto node_feat =
       client1.get_node_feat(std::string("user"), node_ids, feature_names);
-  ASSERT_EQ(node_feat.size(), 2);
-  ASSERT_EQ(node_feat[0].size(), 2);
+  ASSERT_EQ(node_feat.size(), 2UL);
+  ASSERT_EQ(node_feat[0].size(), 2UL);
   VLOG(0) << "get_node_feat: " << node_feat[0][0];
   VLOG(0) << "get_node_feat: " << node_feat[0][1];
   VLOG(0) << "get_node_feat: " << node_feat[1][0];
@@ -625,8 +625,8 @@ void RunBrpcPushSparse() {
   feature_names.push_back(std::string("b"));
   node_feat =
       client1.get_node_feat(std::string("user"), node_ids, feature_names);
-  ASSERT_EQ(node_feat.size(), 2);
-  ASSERT_EQ(node_feat[0].size(), 2);
+  ASSERT_EQ(node_feat.size(), 2UL);
+  ASSERT_EQ(node_feat[0].size(), 2UL);
   VLOG(0) << "get_node_feat: " << node_feat[0][0].size();
   VLOG(0) << "get_node_feat: " << node_feat[0][1].size();
   VLOG(0) << "get_node_feat: " << node_feat[1][0].size();