diff --git a/paddle/fluid/operators/distributed/grpc/grpc_client.cc b/paddle/fluid/operators/distributed/grpc/grpc_client.cc
index 7875c16c3cf412ee06fa7c8eb36400b1096f156b..52310f8d04db6a5df9967c0a5ec9a5e95a24cdab 100644
--- a/paddle/fluid/operators/distributed/grpc/grpc_client.cc
+++ b/paddle/fluid/operators/distributed/grpc/grpc_client.cc
@@ -74,7 +74,7 @@ VarHandlePtr GRPCClient::AsyncSendVar(const std::string& ep,
   const framework::Scope* p_scope = &scope;
   const auto ch = GetChannel(ep_val);
   SendProcessor* s = new SendProcessor(ch);
-  const std::string method = "SendRPC";
+  const std::string method = kSendRPC;
   VarHandlePtr h(new VarHandle(ep, method, var_name_val, p_ctx, p_scope));
   s->Prepare(h, time_out);
 
@@ -107,7 +107,7 @@ VarHandlePtr GRPCClient::AsyncSendVar(const std::string& ep,
 
 void ProcGetResponse(const VarHandle& var_h,
                      const ::grpc::ByteBuffer& ret_msg) {
-  VLOG(100) << "ProcGetResponse";
+  VLOG(4) << "ProcGetResponse";
   framework::Variable* outvar = nullptr;
   // get response's trainer_id is not used
   int trainer_id;
@@ -127,59 +127,74 @@ VarHandlePtr GRPCClient::AsyncGetVar(const std::string& ep,
                                      const platform::DeviceContext& ctx,
                                      const framework::Scope& scope,
                                      const std::string& var_name,
+                                     const std::string& out_varname,
                                      int64_t time_out) {
-  return _AsyncGetVar(ep, ctx, scope, var_name,
+  return _AsyncGetVar(ep, ctx, scope, kGetRPC, var_name, out_varname,
                       "/sendrecv.SendRecvService/GetVariable", time_out);
 }
 
+VarHandlePtr GRPCClient::AsyncGetVarNoBarrier(
+    const std::string& ep, const platform::DeviceContext& ctx,
+    const framework::Scope& scope, const std::string& var_name,
+    const std::string& out_varname, int64_t time_out) {
+  std::string var_name_no_barrier =
+      string::Sprintf("%s%s", var_name, WITHOUT_BARRIER_MESSAGE);
+
+  return _AsyncGetVar(
+      ep, ctx, scope, kGetNoBarrierRPC, var_name_no_barrier, out_varname,
+      "/sendrecv.SendRecvService/GetVariableNoBarrier", time_out);
+}
+
 VarHandlePtr GRPCClient::AsyncGetMonomerVariable(
     const std::string& ep, const platform::DeviceContext& ctx,
     const framework::Scope& scope, const std::string& var_name,
     int64_t time_out) {
-  return _AsyncGetVar(ep, ctx, scope, var_name,
+  return _AsyncGetVar(ep, ctx, scope, kGetMonomerRPC, var_name, var_name,
                       "/sendrecv.SendRecvService/GetMonomerVariable", time_out);
 }
 
-VarHandlePtr GRPCClient::_AsyncGetVar(const std::string& ep,
-                                      const platform::DeviceContext& ctx,
-                                      const framework::Scope& scope,
-                                      const std::string& var_name,
-                                      const std::string& rpc_path,
-                                      int64_t time_out) {
+VarHandlePtr GRPCClient::_AsyncGetVar(
+    const std::string& ep, const platform::DeviceContext& ctx,
+    const framework::Scope& scope, const std::string& method,
+    const std::string& var_name, const std::string& out_varname,
+    const std::string& rpc_path, int64_t time_out) {
   const platform::DeviceContext* p_ctx = &ctx;
   const std::string ep_val = ep;
   const std::string var_name_val = var_name;
+  const std::string out_varname_val = out_varname;
   const framework::Scope* p_scope = &scope;
   const auto ch = GetChannel(ep_val);
   GetProcessor* s = new GetProcessor(ch);
-  const std::string method = "GetRPC";
-  VarHandlePtr h(new VarHandle(ep, method, var_name_val, p_ctx, p_scope));
+
+  VarHandlePtr h(new VarHandle(ep, method, out_varname_val, p_ctx, p_scope));
   s->Prepare(h, time_out);
 
-  framework::AsyncIO([var_name_val, s, method, p_ctx, h, rpc_path, this] {
-    // prepare input
-    sendrecv::VariableMessage req;
-    req.set_varname(var_name_val);
-    req.set_trainer_id(trainer_id_);
-    ::grpc::ByteBuffer buf;
-    RequestToByteBuffer<sendrecv::VariableMessage>(req, &buf);
+  framework::AsyncIO(
+      [var_name_val, out_varname_val, s, method, p_ctx, h, rpc_path, this] {
+        // prepare input
+        sendrecv::VariableMessage req;
+        req.set_varname(var_name_val);
+        req.set_out_varname(out_varname_val);
+        req.set_trainer_id(trainer_id_);
+        ::grpc::ByteBuffer buf;
+        RequestToByteBuffer<sendrecv::VariableMessage>(req, &buf);
 
-    VLOG(3) << s->GetVarHandlePtr()->String() << " begin";
+        VLOG(3) << s->GetVarHandlePtr()->String() << " begin";
 
-    // stub context
-    s->response_call_back_ = ProcGetResponse;
+        // stub context
+        s->response_call_back_ = ProcGetResponse;
 
-    platform::RecordRPCEvent record_event(method, p_ctx);
+        platform::RecordRPCEvent record_event(method, p_ctx);
 
-    auto call =
-        s->stub_g_.PrepareUnaryCall(s->context_.get(), rpc_path, buf, &cq_);
-    call->StartCall();
-    call->Finish(&s->reply_, &s->status_, reinterpret_cast<void*>(s));
+        auto call =
+            s->stub_g_.PrepareUnaryCall(s->context_.get(), rpc_path, buf, &cq_);
+        call->StartCall();
+        call->Finish(&s->reply_, &s->status_, reinterpret_cast<void*>(s));
 
-    if (UNLIKELY(platform::IsProfileEnabled())) {
-      h->Wait();
-    }
-  });
+        if (UNLIKELY(platform::IsProfileEnabled())) {
+          h->Wait();
+        }
+      });
 
   req_count_++;
 
@@ -202,7 +217,7 @@ VarHandlePtr GRPCClient::AsyncPrefetchVar(const std::string& ep,
   const auto ch = GetChannel(ep_val);
   GetProcessor* s = new GetProcessor(ch);
 
-  const std::string method = "PrefetchRPC";
+  const std::string method = kPrefetchRPC;
 
   VarHandlePtr h(new VarHandle(ep, method, out_var_name_val, p_ctx, p_scope));
   s->Prepare(h, time_out);
@@ -242,7 +257,7 @@ VarHandlePtr GRPCClient::AsyncSendBatchBarrier(const std::string& ep,
   const auto ch = GetChannel(ep);
 
   BatchBarrierProcessor* s = new BatchBarrierProcessor(ch);
-  const std::string method = "BatchBarrierRPC";
+  const std::string method = kBatchBarrierRPC;
   VarHandlePtr h(
       new VarHandle(ep, method, BATCH_BARRIER_MESSAGE, nullptr, nullptr));
   s->Prepare(h, time_out);
@@ -267,7 +282,7 @@ VarHandlePtr GRPCClient::AsyncSendFetchBarrier(const std::string& ep,
                                                int64_t time_out) {
   const auto ch = GetChannel(ep);
   FetchBarrierProcessor* s = new FetchBarrierProcessor(ch);
-  const std::string method = "FetchBarrierRPC";
+  const std::string method = kFetchBarrierRPC;
   VarHandlePtr h(
       new VarHandle(ep, method, FETCH_BARRIER_MESSAGE, nullptr, nullptr));
   s->Prepare(h, time_out);
@@ -293,7 +308,7 @@ VarHandlePtr GRPCClient::AsyncGetMonomerBarrier(const std::string& ep,
                                                 int64_t time_out) {
   const auto ch = GetChannel(ep);
   BatchBarrierProcessor* s = new BatchBarrierProcessor(ch);
-  const std::string method = "SendMonomerFetchBarrierRPC";
+  const std::string method = kSendMonomerFetchBarrierRPC;
   VarHandlePtr h(new VarHandle(ep, method, var_name, nullptr, nullptr));
   s->Prepare(h, time_out);
 
@@ -320,7 +335,7 @@ VarHandlePtr GRPCClient::AsyncSendComplete(const std::string& ep,
   const auto ch = GetChannel(ep);
 
   BatchBarrierProcessor* s = new BatchBarrierProcessor(ch);
-  const std::string method = "SendCompleteRPC";
+  const std::string method = kSendCompleteRPC;
   VarHandlePtr h(new VarHandle(ep, method, COMPLETE_MESSAGE, nullptr, nullptr));
   s->Prepare(h, time_out);
 
@@ -347,7 +362,7 @@ VarHandlePtr GRPCClient::AsyncCheckpointNotify(const std::string& ep,
 
   CheckpointNotifyProcessor* s = new CheckpointNotifyProcessor(ch);
 
-  const std::string method = "CheckPointNotifyRPC";
+  const std::string method = kCheckPointNotifyRPC;
 
   VarHandlePtr h(
       new VarHandle(ep, method, CHECKPOINT_SAVE_MESSAGE, nullptr, nullptr));
diff --git a/paddle/fluid/operators/distributed/grpc/grpc_client.h b/paddle/fluid/operators/distributed/grpc/grpc_client.h
index fa77d21257647b23b8ac9f8161a216d36d7df773..ce0d2152aa27c62b6e12881aaf2ae458597e67e6 100644
--- a/paddle/fluid/operators/distributed/grpc/grpc_client.h
+++ b/paddle/fluid/operators/distributed/grpc/grpc_client.h
@@ -186,8 +186,15 @@ class GRPCClient : public RPCClient {
                            const platform::DeviceContext& ctx,
                            const framework::Scope& scope,
                            const std::string& var_name,
+                           const std::string& out_varname,
                            int64_t time_out = FLAGS_rpc_deadline) override;
 
+  VarHandlePtr AsyncGetVarNoBarrier(
+      const std::string& ep, const platform::DeviceContext& ctx,
+      const framework::Scope& scope, const std::string& var_name,
+      const std::string& out_varname,
+      int64_t time_out = FLAGS_rpc_deadline) override;
+
   VarHandlePtr AsyncGetMonomerVariable(
       const std::string& ep, const platform::DeviceContext& ctx,
       const framework::Scope& scope, const std::string& var_name,
@@ -228,11 +235,11 @@ class GRPCClient : public RPCClient {
   void Proceed();
 
   std::shared_ptr<grpc::Channel> GetChannel(const std::string& ep);
-  VarHandlePtr _AsyncGetVar(const std::string& ep,
-                            const platform::DeviceContext& ctx,
-                            const framework::Scope& scope,
-                            const std::string& var_name, const std::string& rpc,
-                            int64_t time_out);
+  VarHandlePtr _AsyncGetVar(
+      const std::string& ep, const platform::DeviceContext& ctx,
+      const framework::Scope& scope, const std::string& method,
+      const std::string& var_name, const std::string& out_varname,
+      const std::string& rpc_path, int64_t time_out = FLAGS_rpc_deadline);
 
  private:
   grpc::CompletionQueue cq_;
diff --git a/paddle/fluid/operators/distributed/grpc/grpc_server.cc b/paddle/fluid/operators/distributed/grpc/grpc_server.cc
index 08f777e279e34da0c0ac89afd3f660fa089599fe..4a9c158cb0ab7f2d6fecbba9f957ae6ef153074c 100644
--- a/paddle/fluid/operators/distributed/grpc/grpc_server.cc
+++ b/paddle/fluid/operators/distributed/grpc/grpc_server.cc
@@ -136,17 +136,65 @@ class RequestGet final : public RequestBase {
   void Process() override {
     // proc request.
     std::string varname = request_.varname();
+    std::string out_varname = request_.out_varname();
     int trainer_id = request_.trainer_id();
-    VLOG(4) << "RequestGet " << varname;
+
+    VLOG(4) << "RequestGet " << out_varname << " from " << varname;
 
     auto scope = request_handler_->scope();
-    auto invar = scope->FindVar(varname);
+    framework::Variable* invar = nullptr;
     framework::Variable* outvar = nullptr;
 
-    request_handler_->Handle(varname, scope, invar, &outvar, trainer_id);
+    request_handler_->Handle(varname, scope, invar, &outvar, trainer_id,
+                             out_varname);
 
     if (outvar) {
-      SerializeToByteBuffer(varname, outvar, *request_handler_->dev_ctx(),
+      SerializeToByteBuffer(out_varname, outvar, *request_handler_->dev_ctx(),
+                            &reply_);
+    }
+    Finish(reply_, &responder_);
+  }
+
+ protected:
+  sendrecv::VariableMessage request_;
+  ::grpc::ByteBuffer reply_;
+  ServerAsyncResponseWriter<::grpc::ByteBuffer> responder_;
+};
+
+class RequestGetNoBarrier final : public RequestBase {
+ public:
+  explicit RequestGetNoBarrier(GrpcService::AsyncService* service,
+                               ::grpc::ServerCompletionQueue* cq,
+                               RequestHandler* request_handler, int req_id)
+      : RequestBase(service, cq, request_handler, req_id), responder_(&ctx_) {
+    auto method_id =
+        static_cast<int>(distributed::GrpcMethod::kGetVariableNoBarrier);
+    service_->RequestAsyncUnary(
+        method_id, &ctx_, &request_, &responder_, cq_, cq_,
+        reinterpret_cast<void*>(static_cast<intptr_t>(req_id)));
+  }
+
+  virtual ~RequestGetNoBarrier() {}
+
+  std::string GetReqName() override { return request_.varname(); }
+
+  void Process() override {
+    // proc request.
+    std::string varname = request_.varname();
+    std::string out_varname = request_.out_varname();
+    int trainer_id = request_.trainer_id();
+
+    VLOG(4) << "RequestGetNoBarrier " << out_varname << " from " << varname;
+
+    auto scope = request_handler_->scope();
+    framework::Variable* invar = nullptr;
+    framework::Variable* outvar = nullptr;
+
+    request_handler_->Handle(varname, scope, invar, &outvar, trainer_id,
+                             out_varname);
+
+    if (outvar) {
+      SerializeToByteBuffer(out_varname, outvar, *request_handler_->dev_ctx(),
                             &reply_);
     }
     Finish(reply_, &responder_);
@@ -460,6 +508,9 @@ void AsyncGRPCServer::TryToRegisterNewOne(const std::string& rpc_name,
     b = new RequestSend(&service_, cq.get(), handler, req_id);
   } else if (rpc_name == kRequestGet) {
     b = new RequestGet(&service_, cq.get(), handler, req_id);
+
+  } else if (rpc_name == kRequestGetNoBarrier) {
+    b = new RequestGetNoBarrier(&service_, cq.get(), handler, req_id);
   } else if (rpc_name == kRequestGetMonomerVariable) {
     b = new RequestGetMonomerVariable(&service_, cq.get(), handler, req_id,
                                       this);
diff --git a/paddle/fluid/operators/distributed/grpc/grpc_service.h b/paddle/fluid/operators/distributed/grpc/grpc_service.h
index 0b5c5151e637f0d7aeafaefefb01006ffe0f05c8..2965fe4490bedd0253682f0aef44e096232fc2fc 100644
--- a/paddle/fluid/operators/distributed/grpc/grpc_service.h
+++ b/paddle/fluid/operators/distributed/grpc/grpc_service.h
@@ -81,6 +81,7 @@ enum class GrpcMethod {
   kGetVariable,
   kPrefetchVariable,
   kCheckpointNotify,
+  kGetVariableNoBarrier,
   kGetMonomerVariable,
   kGetMonomerBarrier,
 };
@@ -94,6 +95,8 @@ inline const char* GrpcMethodName(GrpcMethod id) {
       return "/sendrecv.SendRecvService/SendVariable";
     case GrpcMethod::kGetVariable:
       return "/sendrecv.SendRecvService/GetVariable";
+    case GrpcMethod::kGetVariableNoBarrier:
+      return "/sendrecv.SendRecvService/GetVariableNoBarrier";
     case GrpcMethod::kGetMonomerVariable:
       return "/sendrecv.SendRecvService/GetMonomerVariable";
     case GrpcMethod::kGetMonomerBarrier:
diff --git a/paddle/fluid/operators/distributed/request_handler.h b/paddle/fluid/operators/distributed/request_handler.h
index 62b24f150b41efead24c8bdbe08c9b44e160445a..991158ac72007efc1233f852caed4f90f35fe1cd 100644
--- a/paddle/fluid/operators/distributed/request_handler.h
+++ b/paddle/fluid/operators/distributed/request_handler.h
@@ -42,11 +42,24 @@ constexpr char kRequestGetMonomerBarrier[] = "RequestGetMonomerBarrier";
 constexpr char kRequestPrefetch[] = "RequestPrefetch";
 constexpr char kRequestCheckpoint[] = "RequestCheckpoint";
 constexpr char kRequestPassBarrier[] = "RequestPassBarrier";
+constexpr char kRequestGetNoBarrier[] = "GetVariableNoBarrier";
+
+constexpr char kSendRPC[] = "SendRPC";
+constexpr char kGetRPC[] = "GetRPC";
+constexpr char kGetNoBarrierRPC[] = "GetNoBarrierRPC";
+constexpr char kGetMonomerRPC[] = "GetMonomerRPC";
+constexpr char kPrefetchRPC[] = "PrefetchRPC";
+constexpr char kBatchBarrierRPC[] = "BatchBarrierRPC";
+constexpr char kFetchBarrierRPC[] = "FetchBarrierRPC";
+constexpr char kSendMonomerFetchBarrierRPC[] = "SendMonomerFetchBarrierRPC";
+constexpr char kSendCompleteRPC[] = "SendCompleteRPC";
+constexpr char kCheckPointNotifyRPC[] = "CheckPointNotifyRPC";
 
 #define LISTEN_TERMINATE_MESSAGE "TERMINATE@RECV"
 #define BATCH_BARRIER_MESSAGE "BATCH_BARRIER@RECV"
 #define FETCH_BARRIER_MESSAGE "FETCH_BARRIER@RECV"
 #define COMPLETE_MESSAGE "COMPLETE@RECV"
+#define WITHOUT_BARRIER_MESSAGE "@WITHOUT_BARRIER@RECV"
 
 #define CHECKPOINT_SAVE_MESSAGE "SAVE@CHECKPOINTNOTIFY"
 #define CHECKPOINT_LOAD_MESSAGE "LOAD@CHECKPOINTNOTIFY"
diff --git a/paddle/fluid/operators/distributed/request_handler_impl.cc b/paddle/fluid/operators/distributed/request_handler_impl.cc
index 9722f8c96e91d2dfbe929dcc11645a40c44afb4e..913ae76b38dc663d6fb4102f795ac713fd8a6bdf 100644
--- a/paddle/fluid/operators/distributed/request_handler_impl.cc
+++ b/paddle/fluid/operators/distributed/request_handler_impl.cc
@@ -23,6 +23,7 @@
 #include "paddle/fluid/framework/selected_rows.h"
 #include "paddle/fluid/framework/variable_helper.h"
 #include "paddle/fluid/operators/distributed/rpc_server.h"
+#include "paddle/fluid/string/piece.h"
 #include "paddle/fluid/string/printf.h"
 
 namespace paddle {
@@ -81,7 +82,8 @@ bool RequestGetHandler::Handle(const std::string& varname,
                                const int trainer_id,
                                const std::string& out_var_name,
                                const std::string& table_name) {
-  VLOG(4) << "RequestGetHandler:" << varname;
+  VLOG(4) << "RequestGetHandler:" << varname
+          << " out_var_name: " << out_var_name;
 
   if (sync_mode_) {
     if (varname == FETCH_BARRIER_MESSAGE) {
@@ -112,6 +114,32 @@ bool RequestGetHandler::Handle(const std::string& varname,
   return true;
 }
 
+bool RequestGetNoBarrierHandler::Handle(const std::string& varname,
+                                        framework::Scope* scope,
+                                        framework::Variable* invar,
+                                        framework::Variable** outvar,
+                                        const int trainer_id,
+                                        const std::string& out_var_name,
+                                        const std::string& table_name) {
+  VLOG(4) << "RequestGetNoBarrierHandler:" << varname
+          << " out_var_name: " << out_var_name;
+
+  // get var from pserver immediately without barriers
+  string::Piece without_barrier_piece(WITHOUT_BARRIER_MESSAGE);
+  string::Piece var_name_piece = string::Piece(varname);
+
+  if (string::Contains(var_name_piece, without_barrier_piece)) {
+    var_name_piece = string::TrimSuffix(var_name_piece, without_barrier_piece);
+    VLOG(4) << "Get var " << var_name_piece << " with "
+            << WITHOUT_BARRIER_MESSAGE;
+    *outvar = scope_->FindVar(var_name_piece.ToString());
+    return true;
+  } else {
+    PADDLE_THROW("GetNoBarrier must contain %s", WITHOUT_BARRIER_MESSAGE);
+  }
+  return true;
+}
+
 bool RequestPrefetchHandler::Handle(const std::string& varname,
                                     framework::Scope* scope,
                                     framework::Variable* invar,
diff --git a/paddle/fluid/operators/distributed/request_handler_impl.h b/paddle/fluid/operators/distributed/request_handler_impl.h
index 5e0b25c5c2ce161dee0948a07baab32dfff9be6f..f3c1b24526b8b28033c0c979f74d44a3d7a94201 100644
--- a/paddle/fluid/operators/distributed/request_handler_impl.h
+++ b/paddle/fluid/operators/distributed/request_handler_impl.h
@@ -67,6 +67,16 @@ class RequestGetHandler final : public RequestHandler {
   bool enable_dc_asgd_;
 };
 
+class RequestGetNoBarrierHandler final : public RequestHandler {
+ public:
+  RequestGetNoBarrierHandler() : RequestHandler(false) {}
+  virtual ~RequestGetNoBarrierHandler() {}
+  bool Handle(const std::string& varname, framework::Scope* scope,
+              framework::Variable* var, framework::Variable** outvar,
+              const int trainer_id, const std::string& out_var_name = "",
+              const std::string& table_name = "") override;
+};
+
 static inline void BuildVar(const std::string& param_name,
                             std::initializer_list<const char*> arguments,
                             paddle::framework::proto::OpDesc::Var* var) {
diff --git a/paddle/fluid/operators/distributed/rpc_client.h b/paddle/fluid/operators/distributed/rpc_client.h
index b668d869787a47ebd36f570061421ddbeae5a09a..ea54e0c2951253fc009672f4cd2e5233ed56944e 100644
--- a/paddle/fluid/operators/distributed/rpc_client.h
+++ b/paddle/fluid/operators/distributed/rpc_client.h
@@ -43,8 +43,15 @@ class RPCClient {
                                    const platform::DeviceContext& ctx,
                                    const framework::Scope& scope,
                                    const std::string& var_name,
+                                   const std::string& out_varname,
                                    int64_t time_out = FLAGS_rpc_deadline) = 0;
 
+  virtual VarHandlePtr AsyncGetVarNoBarrier(
+      const std::string& ep, const platform::DeviceContext& ctx,
+      const framework::Scope& scope, const std::string& var_name,
+      const std::string& out_varname,
+      int64_t time_out = FLAGS_rpc_deadline) = 0;
+
   virtual VarHandlePtr AsyncGetMonomerVariable(
       const std::string& ep, const platform::DeviceContext& ctx,
       const framework::Scope& scope, const std::string& var_name,
diff --git a/paddle/fluid/operators/distributed/send_recv.proto.in b/paddle/fluid/operators/distributed/send_recv.proto.in
index b39eef04d8d1de77cb951f90a10e69eebb495282..6303667884361be050ac62c604274c87caa72444 100644
--- a/paddle/fluid/operators/distributed/send_recv.proto.in
+++ b/paddle/fluid/operators/distributed/send_recv.proto.in
@@ -17,8 +17,14 @@ package sendrecv;
 option cc_generic_services = @cc_generic_services@;
 
 service SendRecvService {
+  // For parameter server round-robin like hashing, do not split tensors.
+  // Send and recv only one tensor
+  // TODO(typhoonzero): add streaming API
   rpc SendVariable(VariableMessage) returns (VoidMessage) {}
+  // Argument VariableMessage for GetVariable should only contain varname.
   rpc GetVariable(VariableMessage) returns (VariableMessage) {}
+  rpc GetVariableNoBarrier(VariableMessage) returns (VariableMessage) {}
+  // pre-fetch variable by given variable name and Ids
   rpc PrefetchVariable(VariableMessage) returns (VariableMessage) {}
 
   rpc CheckpointNotify(VariableMessage) returns (VoidMessage) {}
@@ -27,12 +33,17 @@ service SendRecvService {
   rpc GetMonomerBarrier(VariableMessage) returns (VoidMessage) {}
 }
 
+// It can be: LoDTensor、SelectedRows or NCCL_ID
 enum VarType {
   LOD_TENSOR = 0;
   SELECTED_ROWS = 1;
   NCCL_ID = 2;
 }
 
+// VariableMessage is serialized paddle variable message.
+// NOTICE(gongwb):don't modify this proto if you are not
+//   not familar with how we serialize in sendrecvop_utils.h
+//   and deserilize it in  variable_response.h.
 message VariableMessage {
   enum Type {
     // Pod Types
@@ -49,14 +60,21 @@ message VariableMessage {
   string varname = 1;
   // TODO(Yancey1989): reference framework::proto::VarDesc::VarType
   VarType type = 2;
+  // bool persistable is not needed for sending.
+  // tensor info:
   Type data_type = 3;
   repeated int64 dims = 4;
 
+  // lod details:
   int64 lod_level = 5;
   repeated LodData lod = 6;
+  // selected_rows height, aka. original dim0
   int64 slr_height = 7;
+  // tensor data
   bytes serialized = 8;
+  // selected_rows data
   bytes rows = 9;
+  // Look up table block execution output variable name.
   string out_varname = 10;
   // If 1, the ps server will start profiling, the ps
   // server stops profiling and generates a profile to /tmp/profile_ps_*
diff --git a/paddle/fluid/operators/distributed_ops/listen_and_serv_op.cc b/paddle/fluid/operators/distributed_ops/listen_and_serv_op.cc
index 629f364d712694d2bc1d2483711f5247561ed1da..53968831ea0d640d13fc69ce1855257e8deed54c 100644
--- a/paddle/fluid/operators/distributed_ops/listen_and_serv_op.cc
+++ b/paddle/fluid/operators/distributed_ops/listen_and_serv_op.cc
@@ -347,6 +347,8 @@ void ListenAndServOp::RunImpl(const framework::Scope &scope,
       new distributed::RequestPrefetchHandler(sync_mode));
   request_checkpoint_handler_.reset(new distributed::RequestCheckpointHandler(
       sync_mode, checkpoint_block_id));
+  request_get_no_barrier_handler_.reset(
+      new distributed::RequestGetNoBarrierHandler());
 
   rpc_service_->RegisterRPC(distributed::kRequestSend,
                             request_send_handler_.get(),
@@ -359,6 +361,8 @@ void ListenAndServOp::RunImpl(const framework::Scope &scope,
                             FLAGS_rpc_prefetch_thread_num);
   rpc_service_->RegisterRPC(distributed::kRequestCheckpoint,
                             request_checkpoint_handler_.get());
+  rpc_service_->RegisterRPC(distributed::kRequestGetNoBarrier,
+                            request_get_no_barrier_handler_.get());
 
   auto optimize_blocks =
       Attr<std::vector<framework::BlockDesc *>>(kOptimizeBlocks);
@@ -413,6 +417,7 @@ void ListenAndServOp::RunImpl(const framework::Scope &scope,
   f(request_get_handler_.get());
   f(request_prefetch_handler_.get());
   f(request_checkpoint_handler_.get());
+  f(request_get_no_barrier_handler_.get());
 
   // start the server listening after all member initialized.
   server_thread_.reset(new std::thread(RunServer, rpc_service_));
diff --git a/paddle/fluid/operators/distributed_ops/listen_and_serv_op.h b/paddle/fluid/operators/distributed_ops/listen_and_serv_op.h
index 9431978df836121baacc12ed4e1ee6b218cc7d7a..f20442bad7c5bd96173b9d6efc4dceb13feacf5b 100644
--- a/paddle/fluid/operators/distributed_ops/listen_and_serv_op.h
+++ b/paddle/fluid/operators/distributed_ops/listen_and_serv_op.h
@@ -55,7 +55,6 @@ class ListenAndServOp : public framework::OperatorBase {
                   const framework::VariableNameMap& inputs,
                   const framework::VariableNameMap& outputs,
                   const framework::AttributeMap& attrs);
-
   virtual ~ListenAndServOp();
 
   void RunSyncLoop(framework::Executor* executor,
@@ -89,6 +88,8 @@ class ListenAndServOp : public framework::OperatorBase {
   mutable std::shared_ptr<distributed::RPCServer> rpc_service_;
   mutable std::shared_ptr<distributed::RequestHandler> request_send_handler_;
   mutable std::shared_ptr<distributed::RequestHandler> request_get_handler_;
+  mutable std::shared_ptr<distributed::RequestHandler>
+      request_get_no_barrier_handler_;
   mutable std::shared_ptr<distributed::RequestHandler>
       request_prefetch_handler_;
   mutable std::shared_ptr<distributed::RequestHandler>
diff --git a/paddle/fluid/operators/distributed_ops/recv_op.cc b/paddle/fluid/operators/distributed_ops/recv_op.cc
index 48065437e38b2c5457c135cce03075f81110a329..120c65f29699bf2745b09ea312d1de069c8173c5 100644
--- a/paddle/fluid/operators/distributed_ops/recv_op.cc
+++ b/paddle/fluid/operators/distributed_ops/recv_op.cc
@@ -27,30 +27,50 @@ namespace operators {
 
 class RecvOp : public framework::OperatorBase {
  public:
-  RecvOp(const std::string& type, const framework::VariableNameMap& inputs,
-         const framework::VariableNameMap& outputs,
-         const framework::AttributeMap& attrs)
+  RecvOp(const std::string &type, const framework::VariableNameMap &inputs,
+         const framework::VariableNameMap &outputs,
+         const framework::AttributeMap &attrs)
       : OperatorBase(type, inputs, outputs, attrs) {}
 
-  void RunImpl(const framework::Scope& scope,
-               const platform::Place& place) const override {
-    auto outs = Outputs("Out");
+  void RunImpl(const framework::Scope &scope,
+               const platform::Place &place) const override {
     std::vector<std::string> epmap = Attr<std::vector<std::string>>("epmap");
+    std::vector<std::string> varnames =
+        Attr<std::vector<std::string>>("varnames");
     int sync_mode = Attr<int>("sync_mode");
+    auto outs = Outputs("Out");
+    bool with_barrier = Attr<bool>("with_barrier");
 
-    platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
-    auto& ctx = *pool.Get(place);
+    platform::DeviceContextPool &pool = platform::DeviceContextPool::Instance();
+    auto &ctx = *pool.Get(place);
 
-    distributed::RPCClient* rpc_client =
+    distributed::RPCClient *rpc_client =
         distributed::RPCClient::GetInstance<RPCCLIENT_T>(
             Attr<int>("trainer_id"));
 
-    std::vector<distributed::VarHandlePtr> rets;
-    for (size_t i = 0; i < outs.size(); i++) {
-      VLOG(3) << "getting " << outs[i] << " from " << epmap[i];
-      rets.push_back(rpc_client->AsyncGetVar(epmap[i], ctx, scope, outs[i]));
-    }
-    if (sync_mode) {
+    if (with_barrier) {
+      std::vector<distributed::VarHandlePtr> rets;
+      for (size_t i = 0; i < outs.size(); i++) {
+        std::string varname = varnames.size() == 0 ? outs[i] : varnames[i];
+        VLOG(4) << "recv " << outs[i] << " from " << epmap[i] << " with "
+                << varname << " and with AsyncGetVar";
+        rets.push_back(
+            rpc_client->AsyncGetVar(epmap[i], ctx, scope, varname, outs[i]));
+      }
+      if (sync_mode) {
+        for (size_t i = 0; i < rets.size(); i++) {
+          PADDLE_ENFORCE(rets[i]->Wait(), "internal error in RPCClient");
+        }
+      }
+    } else {
+      std::vector<distributed::VarHandlePtr> rets;
+      for (size_t i = 0; i < outs.size(); i++) {
+        std::string varname = varnames.size() == 0 ? outs[i] : varnames[i];
+        VLOG(4) << "recv " << outs[i] << " from " << epmap[i] << " with "
+                << varname << " and with AsyncGetVarNoBarrier";
+        rets.push_back(rpc_client->AsyncGetVarNoBarrier(epmap[i], ctx, scope,
+                                                        varname, outs[i]));
+      }
       for (size_t i = 0; i < rets.size(); i++) {
         PADDLE_ENFORCE(rets[i]->Wait(), "internal error in RPCClient");
       }
@@ -79,12 +99,23 @@ This operator can get variables from server side.
                  "(int, default 0)"
                  "sync recv or async recv.")
         .SetDefault(0);
+    AddAttr<bool>("with_barrier",
+                  "(bool, default True) if with_barrier=False, will use "
+                  "AsyncGetVarNoBarrier get variable from pserver immediately")
+        .SetDefault(true);
+    AddAttr<std::vector<std::string>>(
+        "varnames",
+        "(string vector, default {}) "
+        "sometimes we need to put received var in another name "
+        "for example: we need var named 'moment_1@127.0.0.1:1001', "
+        "and it real name on parameter server is 'moment_1'. ")
+        .SetDefault({});
   }
 };
 
 class RecvOpShapeInference : public framework::InferShapeBase {
  public:
-  void operator()(framework::InferShapeContext* ctx) const override {}
+  void operator()(framework::InferShapeContext *ctx) const override {}
 };
 
 }  // namespace operators
diff --git a/paddle/fluid/platform/mkldnn_reuse.h b/paddle/fluid/platform/mkldnn_reuse.h
index faac6a12c66378d090b642312df4538aeeb3d8cd..269280d604a13a62046fb7811d34b7c69b61b50f 100644
--- a/paddle/fluid/platform/mkldnn_reuse.h
+++ b/paddle/fluid/platform/mkldnn_reuse.h
@@ -365,7 +365,7 @@ class TransposeMKLDNNHandler : public MKLDNNHandler {
     mem_fmt.ndims = axis.size();
     for (unsigned int i = 0; i < nchw_tz.size(); ++i) {
       mem_fmt.dims[i] = nchw_tz[i];  // logical dimensions (nchw format,
-                                     // regardless physical layout)
+      // regardless physical layout)
     }
     mem_fmt.data_type = mkldnn_f32;
     mem_fmt.format = mkldnn_blocked;
@@ -374,7 +374,7 @@ class TransposeMKLDNNHandler : public MKLDNNHandler {
     for (int i = nchw_tz.size() - 1; i >= 0; --i) {
       mem_fmt.layout_desc.blocking.padding_dims[i] =
           nchw_tz[i];  // logical dimensions (nchw format, regardless physical
-                       // layout)
+      // layout)
       mem_fmt.layout_desc.blocking.block_dims[i] = 1;
       mem_fmt.layout_desc.blocking.offset_padding_to_data[i] = 0;  // no offset
       mem_fmt.layout_desc.blocking.strides[0][axis[i]] = total_stride;
diff --git a/python/paddle/fluid/framework.py b/python/paddle/fluid/framework.py
index fc5e471ae3041b0245c873d85efa8b49f3a43678..22f505854e2d150825341712a45ded06542b2f02 100644
--- a/python/paddle/fluid/framework.py
+++ b/python/paddle/fluid/framework.py
@@ -1696,12 +1696,20 @@ class Program(object):
         self._current_role = core.op_proto_and_checker_maker.OpRole.Forward
         self._op_role_var = []
 
-        # for distribute
+        # for distribute training
+        # _is_distributed = True if under distributed training
         self._is_distributed = False
+        # _is_chief = True if the trainer is the first one, usually No.0
         self._is_chief = False
-        self._slice_vars_and_attrs = []
+        # _parameters_on_pservers records all the parameters distributed on parameter servers.
+        self._parameters_on_pservers = None
+        # _endpoints is a list about parameter servers ip:port, such as ["ip:port","ip:port"]
         self._endpoints = []
+        # if current role is parameter server, the _ps_endpoint is its "ip:port"
+        self._ps_endpoint = None
+        # trainers_endpoints, it is used for distribution.
         self._trainers_endpoints = []
+        # the distributed lookup table names
         self._distributed_lookup_table = None
 
     @property
@@ -2232,8 +2240,9 @@ class Program(object):
                             "Program")
         self._is_distributed = other._is_distributed
         self._is_chief = other._is_chief
-        self._slice_vars_and_attrs = other._slice_vars_and_attrs
+        self._parameters_on_pservers = other._parameters_on_pservers
         self._endpoints = other._endpoints
+        self._ps_endpoint = other._ps_endpoint
         self._distributed_lookup_table = other._distributed_lookup_table
 
     def _copy_data_info_from(self, other):
diff --git a/python/paddle/fluid/io.py b/python/paddle/fluid/io.py
index e74a87fc68db0e126098f7188db4a712dff2612d..6b1d4cc34f3cd40c878740f28618f26d5e89a6bd 100644
--- a/python/paddle/fluid/io.py
+++ b/python/paddle/fluid/io.py
@@ -19,6 +19,7 @@ import errno
 import time
 import shutil
 import six
+from functools import reduce
 
 from paddle.fluid.executor import Executor
 from paddle.fluid.evaluator import Evaluator
@@ -183,8 +184,6 @@ def save_vars(executor,
             # NOTE: don't save the variable which type is RAW
             if each_var.type == core.VarDesc.VarType.RAW:
                 continue
-            if each_var.name == main_program._distributed_lookup_table:
-                continue
             new_var = _clone_var_in_block_(save_block, each_var)
             if filename is None:
                 save_block.append_op(
@@ -206,16 +205,6 @@ def save_vars(executor,
                 outputs={},
                 attrs={'file_path': os.path.join(dirname, filename)})
 
-        # if there is lookup table, the trainer 0 will notify all pserver to save.
-        if main_program._is_distributed and main_program._is_chief and main_program._distributed_lookup_table:
-            lookup_table_filename = os.path.join(dirname, "__lookup_table__")
-            attrs = {}
-            attrs['epmap'] = main_program._endpoints
-            attrs['dir'] = lookup_table_filename
-            attrs['lookup_table'] = main_program._distributed_lookup_table
-            save_block.append_op(
-                type='checkpoint_notify', inputs={}, outputs={}, attrs=attrs)
-
         executor.run(save_program)
 
 
@@ -267,6 +256,186 @@ def save_params(executor, dirname, main_program=None, filename=None):
         filename=filename)
 
 
+def _save_distributed_persistables(executor, dirname, main_program):
+    """
+    save_persistables for distributed training.
+    the method will do things listed below:
+    1.save part of persistable variables on trainer.
+    2.receive "remote prefetch variables" from parameter servers and merge them.
+    3.save "distributed lookup table" on parameter servers.
+    4.receive "optimizer variables" from parameter servers and merge them.
+
+    Args:
+        executor(Executor): The executor to run for saving parameters.
+        dirname(str): The saving directory path.
+        main_program(Program): The program whose parameters will be
+                            saved. the main_program must be the trainer_program
+                            get after transpiler.
+
+    Returns:
+        None
+
+    Examples:
+        .. code-block:: python
+
+            exe = fluid.Executor(fluid.CPUPlace())
+            param_path = "./my_paddle_model"
+            t = distribute_transpiler.DistributeTranspiler()
+            t.transpile(...)
+            train_program = t.get_trainer_program()
+            _save_distributed_persistables(executor=exe, dirname=param_path, main_program=train_program)
+    """
+
+    def __save_remote_params(executor, dirname, remote_params_map):
+        """
+        recive params on pserver through rpc.
+        if the params are be sliced, will concat them to one, then save it.
+        """
+        if not remote_params_map:
+            return
+
+        prog = Program()
+        block = prog.global_block()
+
+        # recv optimize vars from pserver
+        for name, remote_params in remote_params_map.items():
+            origin_var = None
+            is_slice = False
+            slice_vars = [0] * len(remote_params)
+            slice_var_names = [""] * len(remote_params)
+            endpoints = [""] * len(remote_params)
+
+            for idx, optimizer in enumerate(remote_params):
+                origin = optimizer.origin
+                slice = optimizer.slice
+                is_slice = optimizer.is_slice
+                block_id = optimizer.block_id
+                endpoint = optimizer.endpoint
+
+                if idx == 0:
+                    origin_var = block.create_var(
+                        name=origin.name,
+                        type=origin.type,
+                        shape=origin.shape,
+                        dtype=origin.dtype,
+                        persistable=True)
+
+                slice_var = block.create_var(
+                    name="{}.slice.{}".format(slice.name, idx),
+                    type=slice.type,
+                    shape=slice.shape,
+                    dtype=slice.dtype,
+                    persistable=True)
+
+                index = block_id if is_slice else idx
+                slice_vars[index] = slice_var
+                slice_var_names[index] = slice.name
+                endpoints[index] = endpoint
+
+            if is_slice:
+                block.append_op(
+                    type='recv',
+                    inputs={"X": []},
+                    outputs={"Out": slice_vars},
+                    attrs={
+                        "epmap": endpoints,
+                        "with_barrier": False,
+                        "varnames": slice_var_names,
+                        "sync_mode": True
+                    })
+                block.append_op(
+                    type='concat',
+                    inputs={'X': slice_vars},
+                    outputs={'Out': origin_var},
+                    attrs={})
+            else:
+                block.append_op(
+                    type='recv',
+                    inputs={"X": []},
+                    outputs={"Out": [origin_var]},
+                    attrs={
+                        "epmap": endpoints[:1],
+                        "with_barrier": False,
+                        "varnames": slice_var_names,
+                        "sync_mode": True
+                    })
+            block.append_op(
+                type='save',
+                inputs={'X': [origin_var]},
+                outputs={},
+                attrs={'file_path': os.path.join(dirname, origin_var.name)})
+            block.append_op(type='delete_var', inputs={'X': slice_vars})
+        executor.run(prog)
+
+    def __save_distributed_lookup_tables(executor, dirname,
+                                         distributed_lookup_table, endpoints):
+        """
+        because the distributed lookup table may too huge to merge and save at one place,
+        it will be saved at parameter server independent respectively.
+
+        the save directory is dirname/"__lookup_table__".
+
+        """
+        prog = Program()
+        block = prog.global_block()
+
+        # if there is lookup table, the trainer 0 will notify all pserver to save.
+        lookup_table_filename = os.path.join(dirname, "__lookup_table__")
+        attrs = {}
+        attrs['epmap'] = endpoints
+        attrs['dir'] = lookup_table_filename
+        attrs['lookup_table'] = distributed_lookup_table
+        block.append_op(
+            type='checkpoint_notify', inputs={}, outputs={}, attrs=attrs)
+        executor.run(prog)
+
+    def __exclude_vars(exclude_var_names=[]):
+        def is_valid(var):
+            if var.name in exclude_var_names:
+                return False
+            if var.desc.type() == core.VarDesc.VarType.FEED_MINIBATCH or \
+                        var.desc.type() == core.VarDesc.VarType.FETCH_LIST or \
+                        var.desc.type() == core.VarDesc.VarType.READER:
+                return False
+            return var.persistable
+
+        return is_valid
+
+    if not isinstance(main_program, Program):
+        raise ValueError("'main_program' should be an instance of Program.")
+
+    if not main_program._is_distributed:
+        raise ValueError(
+            "'_save_distributed_persistables' just be designed for distributed training."
+        )
+
+    remote_params_map = main_program._parameters_on_pservers.get_distributed_vars_by_vtypes(
+        ["Optimizer", "RemotePrefetch"], groupby=True)
+
+    exclude_var_names = []
+    if remote_params_map:
+        exclude_var_names.extend(remote_params_map.keys())
+
+    if main_program._distributed_lookup_table:
+        if isinstance(main_program._distributed_lookup_table, list):
+            exclude_var_names.extend(main_program._distributed_lookup_table)
+        else:
+            exclude_var_names.append(main_program._distributed_lookup_table)
+
+    local_vars = list(
+        filter(__exclude_vars(exclude_var_names), main_program.list_vars()))
+    save_vars(
+        executor, main_program=main_program, dirname=dirname, vars=local_vars)
+
+    if main_program._is_chief:
+        if remote_params_map:
+            __save_remote_params(executor, dirname, remote_params_map)
+        if main_program._distributed_lookup_table:
+            __save_distributed_lookup_tables(
+                executor, dirname, main_program._distributed_lookup_table,
+                main_program._endpoints)
+
+
 def save_persistables(executor, dirname, main_program=None, filename=None):
     """
     This function filters out all variables with `persistable==True` from the
@@ -301,13 +470,19 @@ def save_persistables(executor, dirname, main_program=None, filename=None):
             fluid.io.save_persistables(executor=exe, dirname=param_path,
                                        main_program=None)
     """
-    save_vars(
-        executor,
-        dirname=dirname,
-        main_program=main_program,
-        vars=None,
-        predicate=is_persistable,
-        filename=filename)
+
+    if main_program and main_program._is_distributed:
+        _save_distributed_persistables(
+            executor, dirname=dirname, main_program=main_program)
+
+    else:
+        save_vars(
+            executor,
+            dirname=dirname,
+            main_program=main_program,
+            vars=None,
+            predicate=is_persistable,
+            filename=filename)
 
 
 def load_vars(executor,
@@ -402,17 +577,11 @@ def load_vars(executor,
         if not isinstance(main_program, Program):
             raise TypeError("program should be as Program type or None")
 
-        load_slice_vars = []
-        for each_var in main_program._slice_vars_and_attrs:
-            load_slice_vars.append(each_var[2].name)
-
         load_var_map = {}
         for each_var in vars:
             assert isinstance(each_var, Variable)
             if each_var.type == core.VarDesc.VarType.RAW:
                 continue
-            if each_var.name in load_slice_vars:
-                continue
             new_var = _clone_var_in_block_(load_block, each_var)
             if filename is None:
                 load_block.append_op(
@@ -435,10 +604,6 @@ def load_vars(executor,
                 attrs={'file_path': os.path.join(dirname, filename)})
         executor.run(load_prog)
 
-        # load slice vars on pserver, if have it.
-        _load_slice_up_vars(executor, dirname,
-                            main_program._slice_vars_and_attrs)
-
 
 def load_params(executor, dirname, main_program=None, filename=None):
     """
@@ -521,12 +686,134 @@ def load_persistables(executor, dirname, main_program=None, filename=None):
             fluid.io.load_persistables(executor=exe, dirname=param_path,
                                        main_program=None)
     """
-    load_vars(
-        executor,
-        dirname=dirname,
-        main_program=main_program,
-        predicate=is_persistable,
-        filename=filename)
+
+    if main_program and main_program._is_distributed:
+        _load_distributed_persistables(
+            executor, dirname=dirname, main_program=main_program)
+    else:
+        load_vars(
+            executor,
+            dirname=dirname,
+            main_program=main_program,
+            predicate=is_persistable,
+            filename=filename)
+
+
+def _load_distributed_persistables(executor, dirname, main_program=None):
+    """
+    customized load_persistables for distributed training.
+    it should be used on parameter server,
+
+    Args:
+        executor(Executor): The executor to run for saving parameters.
+        dirname(str): The load directory path.
+        main_program(Program): The program whose parameters will be
+                            loaded. the main_program must be the pserver_program
+                            get after transpiler.
+
+    Returns:
+        None
+
+    Examples:
+        .. code-block:: python
+
+            exe = fluid.Executor(fluid.CPUPlace())
+            param_path = "./my_paddle_model"
+            t = distribute_transpiler.DistributeTranspiler()
+            t.transpile(...)
+            pserver_prog = t.get_pserver_program(...)
+            _load_distributed_persistables(executor=exe, dirname=param_path, main_program=pserver_prog)
+    """
+
+    def __is_distributed_part_var(varname):
+        trainer_idx = varname.find(".trainer_")
+        block_idx = varname.find(".block")
+        return trainer_idx or block_idx
+
+    def __load_persistable_vars(executor, dirname, need_load_vars):
+        load_prog = Program()
+        load_block = load_prog.global_block()
+        need_delete_vars = []
+
+        for param in need_load_vars:
+            origin_var = param.origin
+            slice_var = param.slice
+            is_slice = param.is_slice
+            offset = param.offset
+
+            if is_slice:
+                origin = load_block.create_var(
+                    name="{}.load".format(origin_var.name),
+                    type=origin_var.type,
+                    shape=origin_var.shape,
+                    dtype=origin_var.dtype,
+                    persistable=True)
+
+                load_block.append_op(
+                    type='load',
+                    inputs={},
+                    outputs={'Out': [origin]},
+                    attrs={
+                        'file_path': os.path.join(dirname, origin_var.name)
+                    })
+
+                slice = load_block.create_var(
+                    name=slice_var.name,
+                    type=slice_var.type,
+                    shape=slice_var.shape,
+                    dtype=slice_var.dtype,
+                    persistable=True)
+
+                dim1_flatten = reduce(lambda x, y: x * y, slice.shape[1:])
+                start = int(offset / dim1_flatten)
+                end = int(offset / dim1_flatten + slice.shape[0])
+
+                load_block.append_op(
+                    type="slice",
+                    inputs={'Input': origin},
+                    outputs={'Out': slice},
+                    attrs={'axes': [0],
+                           'starts': [start],
+                           'ends': [end]})
+
+                need_delete_vars.append(origin)
+            else:
+                origin = load_block.create_var(
+                    name="{}".format(origin_var.name),
+                    type=origin_var.type,
+                    shape=origin_var.shape,
+                    dtype=origin_var.dtype,
+                    persistable=True)
+                load_block.append_op(
+                    type='load',
+                    inputs={},
+                    outputs={'Out': [origin]},
+                    attrs={
+                        'file_path': os.path.join(dirname, origin_var.name)
+                    })
+
+        load_block.append_op(
+            type='delete_var',
+            inputs={'X': need_delete_vars}, )
+
+        executor.run(load_prog)
+
+    if not isinstance(main_program, Program):
+        raise ValueError("'main_program' should be an instance of Program.")
+
+    if not main_program._is_distributed:
+        raise ValueError(
+            "'_load_distributed_persistables' just be designed for distributed training."
+        )
+
+    if not main_program._ps_endpoint:
+        raise ValueError(
+            "'_load_distributed_persistables' need current_endpoint set in DistributeTranspiler.transpile"
+        )
+
+    need_load_vars = main_program._parameters_on_pservers.get_distributed_vars_by_ep(
+        main_program._ps_endpoint)
+    __load_persistable_vars(executor, dirname, need_load_vars)
 
 
 def prepend_feed_ops(inference_program,
@@ -795,52 +1082,6 @@ def load_inference_model(dirname,
     return [program, feed_target_names, fetch_targets]
 
 
-def _save_lookup_tables_by_notify(executor, dirname, lookup_table,
-                                  pserver_endpoints):
-    """
-    This function will send checkpoint notify message from Trainer 0
-    to all the pservers.
-    The checkpoint notify message contains lookup table name,
-    the absolute path on pserver to save lookup_table.
-
-    Args:
-        executor(Executor): The executor to run for send checkpoint notify.
-        dirname(str): The folder where to save.
-        lookup_table(string): the lookup table name, when use distribute
-            lookup table, we can get lookup table name by DistributeTranspiler.
-            table_name
-        ps_endpoint_list(list): the parameter server ip:port list.
-            when use distribute lookup table, we can get ps_endpoint_list by
-            distribute arguments.
-    Return:
-        None
-
-    Examples:
-        .. code-block:: python
-
-            exe = fluid.Executor(fluid.CPUPlace())
-            param_path = "./my_paddle_model"
-            table_name = "share_w"
-            ps_endpoints = ["127.0.0.1:6000","127.0.0.1:6001"]
-
-            _save_pserver_vars_by_notify(executor=exe,
-                    dirname=param_path, lookup_table=table_name,
-                    pserver_endpoints=ps_endpoints)
-    """
-
-    pserver_notify_program = Program()
-    pserver_notify_block = pserver_notify_program.global_block()
-
-    attrs = {}
-    attrs['epmap'] = pserver_endpoints
-    attrs['dir'] = dirname
-    attrs['lookup_table'] = lookup_table
-
-    pserver_notify_block.append_op(
-        type='checkpoint_notify', inputs={}, outputs={}, attrs=attrs)
-    executor.run(pserver_notify_program)
-
-
 def _endpoints_replacement(program, endpoints):
     ENDPOINT_MAP = "epmap"
     for op in program.global_block().ops:
@@ -911,54 +1152,3 @@ def get_parameter_value_by_name(name, executor, program=None):
         program = default_main_program()
     var = program.global_block().var(name)
     return get_parameter_value(var, executor)
-
-
-def _load_slice_up_vars(executor, dirname, slice_vars_and_attrs):
-    if not slice_vars_and_attrs:
-        return
-
-    load_prog = Program()
-    load_block = load_prog.global_block()
-    need_delete_vars = []
-
-    for var_tuple in slice_vars_and_attrs:
-        orig_var = var_tuple[0]
-        start = var_tuple[1]
-        slice_var = var_tuple[2]
-        end = start + slice_var.shape[0]
-
-        orig_var_name = orig_var.name
-        orig_var.name = "{}.origin".format(orig_var_name)
-
-        clone_orig_var = load_block.create_var(
-            name=orig_var.name,
-            type=orig_var.type,
-            shape=orig_var.shape,
-            dtype=orig_var.dtype,
-            persistable=True)
-
-        clone_slice_var = load_block.create_var(
-            name=slice_var.name,
-            type=slice_var.type,
-            shape=slice_var.shape,
-            dtype=slice_var.dtype,
-            persistable=True)
-
-        load_block.append_op(
-            type='load',
-            inputs={},
-            outputs={'Out': [clone_orig_var]},
-            attrs={'file_path': os.path.join(dirname, orig_var_name)})
-        load_block.append_op(
-            type="slice",
-            inputs={'Input': clone_orig_var},
-            outputs={'Out': clone_slice_var},
-            attrs={'axes': [0],
-                   'starts': [start],
-                   'ends': [end]})
-        need_delete_vars.append(clone_orig_var)
-
-    load_block.append_op(
-        type='delete_var',
-        inputs={'X': need_delete_vars}, )
-    executor.run(load_prog)
diff --git a/python/paddle/fluid/tests/unittests/dist_save_load.py b/python/paddle/fluid/tests/unittests/dist_save_load.py
index faec5350424668fca6416e91c3e58174bd4ec877..f0f13a9d49c5b84521aa3e00bdcabe0c494853a7 100644
--- a/python/paddle/fluid/tests/unittests/dist_save_load.py
+++ b/python/paddle/fluid/tests/unittests/dist_save_load.py
@@ -80,7 +80,8 @@ class TestDistSaveLoad2x2(TestDistSimnetBow2x2):
         # NOTE: pserver should not call memory optimize
         t = self.get_transpiler(args.trainer_id,
                                 fluid.default_main_program(), args.endpoints,
-                                args.trainers, args.sync_mode)
+                                args.trainers, args.sync_mode, False,
+                                args.current_endpoint)
         pserver_prog = t.get_pserver_program(args.current_endpoint)
         startup_prog = t.get_startup_program(args.current_endpoint,
                                              pserver_prog)
@@ -93,7 +94,8 @@ class TestDistSaveLoad2x2(TestDistSimnetBow2x2):
         exe.run(startup_prog)
 
         if need_load and model_dir:
-            self._load_persistable_vars(exe, model_dir, startup_prog)
+            fluid.io.load_persistables(exe, model_dir, pserver_prog)
+
         exe.run(pserver_prog)
 
     def run_trainer(self, args):
@@ -158,19 +160,46 @@ class TestDistSaveLoad2x2(TestDistSimnetBow2x2):
 
         need_save = bool(int(os.getenv("SAVE", "0")))
         model_dir = os.getenv("MODEL_DIR", "")
-
-        if need_save:
-            for _ in six.moves.xrange(RUN_STEP):
-                loss, = exe.run(fetch_list=[avg_cost.name],
-                                feed=feeder.feed(get_data()))
-            if need_save and model_dir:
-                io.save_persistables(startup_exe, model_dir, trainer_prog)
-
-        var = np.array(fluid.global_scope().find_var('__fc_b__').get_tensor())
-        if six.PY2:
-            print(pickle.dumps(np.ravel(var).tolist()))
+        save_mode = os.getenv("SAVE_MODE", "")
+
+        if save_mode == "LOCAL":
+            if need_save:
+                for _ in six.moves.xrange(RUN_STEP):
+                    loss, = exe.run(fetch_list=[avg_cost.name],
+                                    feed=feeder.feed(get_data()))
+                if need_save and model_dir:
+                    io.save_persistables(startup_exe, model_dir, trainer_prog)
+
+            var = np.array(fluid.global_scope().find_var('__fc_b__').get_tensor(
+            ))
+            if six.PY2:
+                print(pickle.dumps(np.ravel(var).tolist()))
+            else:
+                sys.stdout.buffer.write(pickle.dumps(np.ravel(var).tolist()))
+
+        elif save_mode == "DIST":
+            skip_steps = int(os.getenv("SKIP_STEPS"))
+            loss = None
+            if need_save:
+                for idx in six.moves.xrange(8):
+                    loss, = exe.run(fetch_list=[avg_cost.name],
+                                    feed=feeder.feed(get_data()))
+                    if need_save and model_dir and idx == skip_steps and args.trainer_id == 0:
+                        io.save_persistables(startup_exe, model_dir,
+                                             trainer_prog)
+            else:
+                for idx in six.moves.xrange(8):
+                    data = get_data()
+                    if idx <= skip_steps:
+                        continue
+                    loss, = exe.run(fetch_list=[avg_cost.name],
+                                    feed=feeder.feed(data))
+            if six.PY2:
+                print(pickle.dumps(loss.tolist()))
+            else:
+                sys.stdout.buffer.write(pickle.dumps(loss.tolist()))
         else:
-            sys.stdout.buffer.write(pickle.dumps(np.ravel(var).tolist()))
+            raise Exception("save_mode must be LOCAL or DIST")
 
 
 if __name__ == "__main__":
diff --git a/python/paddle/fluid/tests/unittests/dist_simnet_bow.py b/python/paddle/fluid/tests/unittests/dist_simnet_bow.py
index fac5e037a46715d146e354825f09ee8ccc4f3d70..09afae6114e2b6cc8bce9b2be3b221ba9825db8c 100644
--- a/python/paddle/fluid/tests/unittests/dist_simnet_bow.py
+++ b/python/paddle/fluid/tests/unittests/dist_simnet_bow.py
@@ -75,9 +75,13 @@ def get_loss(cos_q_pt, cos_q_nt):
     return avg_cost
 
 
-def get_optimizer():
-    # SGD optimizer
-    optimizer = fluid.optimizer.SGD(learning_rate=base_lr)
+def get_optimizer(op="sgd"):
+    if op.upper() == "sgd".upper():
+        optimizer = fluid.optimizer.SGD(learning_rate=base_lr)
+    elif op.upper() == "adam".upper():
+        optimizer = fluid.optimizer.Adam(learning_rate=base_lr)
+    else:
+        optimizer = fluid.optimizer.SGD(learning_rate=base_lr)
     return optimizer
 
 
@@ -237,7 +241,8 @@ class TestDistSimnetBow2x2(TestDistRunnerBase):
         inference_program = fluid.default_main_program().clone()
 
         # Optimization
-        opt = get_optimizer()
+        opt = os.getenv('OPTIMIZER', 'sgd')
+        opt = get_optimizer(opt)
         opt.minimize(avg_cost)
 
         # Reader
diff --git a/python/paddle/fluid/tests/unittests/test_dist_base.py b/python/paddle/fluid/tests/unittests/test_dist_base.py
index 69a38618cde7f100849a30e1cb1a2f4738e55e0d..e51ae1a944e70ba71cdced9b0126ea2e46a364b4 100644
--- a/python/paddle/fluid/tests/unittests/test_dist_base.py
+++ b/python/paddle/fluid/tests/unittests/test_dist_base.py
@@ -43,7 +43,8 @@ class TestDistRunnerBase(object):
                        pserver_endpoints,
                        trainers,
                        sync_mode,
-                       dc_asgd=False):
+                       dc_asgd=False,
+                       current_endpoint=None):
         # NOTE: import fluid until runtime, or else forking processes will cause error.
         config = fluid.DistributeTranspilerConfig()
         config.enable_dc_asgd = dc_asgd
@@ -53,7 +54,8 @@ class TestDistRunnerBase(object):
             program=main_program,
             pservers=pserver_endpoints,
             trainers=trainers,
-            sync_mode=sync_mode)
+            sync_mode=sync_mode,
+            current_endpoint=current_endpoint)
         return t
 
     def run_pserver(self, args):
diff --git a/python/paddle/fluid/tests/unittests/test_dist_save_load.py b/python/paddle/fluid/tests/unittests/test_dist_save_load.py
index 4588ca7c17ba5db893f080813d299feaa47626a7..e795bc410ee45a18cc0c7c914636f5b03309fad1 100644
--- a/python/paddle/fluid/tests/unittests/test_dist_save_load.py
+++ b/python/paddle/fluid/tests/unittests/test_dist_save_load.py
@@ -33,7 +33,6 @@ class TestDistSaveLoadDense2x2(TestDistBase):
                          delta=1e-3,
                          check_error_log=False,
                          need_envs={}):
-
         required_envs = {
             "PATH": os.getenv("PATH", ""),
             "PYTHONPATH": os.getenv("PYTHONPATH", ""),
@@ -77,7 +76,77 @@ class TestDistSaveLoadDense2x2(TestDistBase):
         need_envs = {
             "IS_DISTRIBUTED": '0',
             "IS_SPARSE": '0',
-            'IS_SELF_CONTAINED_LR': '1'
+            'IS_SELF_CONTAINED_LR': '1',
+            'SAVE_MODE': 'LOCAL',
+        }
+        self.check_with_place(
+            "dist_save_load.py",
+            delta=0,
+            check_error_log=False,
+            need_envs=need_envs)
+
+
+class TestDistSaveLoadWithPServerStateDense2x2(TestDistBase):
+    def _setup_config(self):
+        self._sync_mode = True
+        self._enforce_place = "CPU"
+
+    def check_with_place(self,
+                         model_file,
+                         delta=1e-3,
+                         check_error_log=False,
+                         need_envs={}):
+        required_envs = {
+            "PATH": os.getenv("PATH", ""),
+            "PYTHONPATH": os.getenv("PYTHONPATH", ""),
+            "LD_LIBRARY_PATH": os.getenv("LD_LIBRARY_PATH", ""),
+            "http_proxy": ""
+        }
+
+        required_envs.update(need_envs)
+
+        if check_error_log:
+            required_envs["GLOG_v"] = "3"
+            required_envs["GLOG_logtostderr"] = "1"
+
+        model_dir = tempfile.mkdtemp()
+
+        save_env = {}
+        save_env["SAVE_MODE"] = "DIST"
+        save_env["SAVE"] = "1"
+        save_env["MODEL_DIR"] = model_dir
+        save_env.update(required_envs)
+
+        tr0_var_1, tr1_var_1 = self._run_cluster(model_file, save_env,
+                                                 check_error_log)
+
+        load_env = {}
+        load_env["LOAD"] = "1"
+        load_env["MODEL_DIR"] = model_dir
+        load_env.update(required_envs)
+        tr0_var_2, tr1_var_2 = self._run_cluster(model_file, load_env,
+                                                 check_error_log)
+
+        shutil.rmtree(model_dir)
+
+        train0_1_np = np.array(tr0_var_1)
+        train1_1_np = np.array(tr1_var_1)
+        train0_2_np = np.array(tr0_var_2)
+        train1_2_np = np.array(tr1_var_2)
+
+        self.assertAlmostEqual(
+            train0_1_np.all(), train0_2_np.all(), delta=delta)
+        self.assertAlmostEqual(
+            train1_1_np.all(), train1_2_np.all(), delta=delta)
+
+    def test_dist(self):
+        need_envs = {
+            "IS_DISTRIBUTED": '0',
+            "IS_SPARSE": '0',
+            'IS_SELF_CONTAINED_LR': '1',
+            'SAVE_MODE': 'DIST',
+            'OPTIMIZER': 'ADAM',
+            'SKIP_STEPS': str(np.random.randint(2, 6))
         }
         self.check_with_place(
             "dist_save_load.py",
diff --git a/python/paddle/fluid/tests/unittests/test_dist_transpiler.py b/python/paddle/fluid/tests/unittests/test_dist_transpiler.py
index 3d1ce6b27c935ddca0f2f5fb377e69b571e3714c..3566fed215229223f4d2ecd1bbb66cb297dd7716 100644
--- a/python/paddle/fluid/tests/unittests/test_dist_transpiler.py
+++ b/python/paddle/fluid/tests/unittests/test_dist_transpiler.py
@@ -741,21 +741,40 @@ class TestLoadSliceVar(TranspilerTest):
         pserver, _ = self.get_pserver(self.pserver1_ep)
         pserver2, _ = self.get_pserver(self.pserver2_ep)
 
-        self.assertTrue(pserver._slice_vars_and_attrs)
-        self.assertTrue(pserver2._slice_vars_and_attrs)
-
-        for idx in six.moves.xrange(len(pserver._slice_vars_and_attrs)):
-            self.assertEqual(pserver._slice_vars_and_attrs[idx][0],
-                             pserver2._slice_vars_and_attrs[idx][0])
-
-            total_numel = six.moves.reduce(
-                lambda x, y: x * y, pserver._slice_vars_and_attrs[idx][0].shape)
-            self.assertEqual(
-                total_numel,
-                six.moves.reduce(lambda x, y: x * y,
-                                 pserver._slice_vars_and_attrs[idx][2].shape) +
-                six.moves.reduce(lambda x, y: x * y,
-                                 pserver2._slice_vars_and_attrs[idx][2].shape))
+        vars_ps1 = pserver._parameters_on_pservers.get_distributed_vars_by_ep(
+            self.pserver1_ep)
+        vars_ps2 = pserver._parameters_on_pservers.get_distributed_vars_by_ep(
+            self.pserver2_ep)
+
+        self.assertTrue(vars_ps1)
+        self.assertTrue(vars_ps2)
+
+        for idx in six.moves.xrange(len(vars_ps1)):
+            total_numel = 0
+            ps1_numel, ps2_numel = 0, 0
+
+            ps1_var = vars_ps1[idx]
+
+            if not ps1_var.is_slice:
+                total_numel = six.moves.reduce(lambda x, y: x * y,
+                                               vars_ps1[idx].origin.shape)
+                ps1_numel = six.moves.reduce(lambda x, y: x * y,
+                                             vars_ps1[idx].slice.shape)
+            else:
+                ps2_var = None
+                for var in vars_ps2:
+                    if var.origin.name == ps1_var.origin.name:
+                        ps2_var = var
+                        break
+
+                total_numel = six.moves.reduce(lambda x, y: x * y,
+                                               ps1_var.origin.shape)
+                ps1_numel = six.moves.reduce(lambda x, y: x * y,
+                                             ps1_var.slice.shape)
+                ps2_numel = six.moves.reduce(lambda x, y: x * y,
+                                             ps2_var.slice.shape)
+
+            self.assertEqual(total_numel, ps1_numel + ps2_numel)
 
 
 class TestNCCL2Transpile(TranspilerTest):
diff --git a/python/paddle/fluid/transpiler/distribute_transpiler.py b/python/paddle/fluid/transpiler/distribute_transpiler.py
index ea5a4cf7cdb3ef91a02bb88d9b859da1ecd1ed0b..c61cb54e1f20d647e20538c880bb111a9268a4eb 100644
--- a/python/paddle/fluid/transpiler/distribute_transpiler.py
+++ b/python/paddle/fluid/transpiler/distribute_transpiler.py
@@ -39,7 +39,7 @@ from .ps_dispatcher import RoundRobin, PSDispatcher
 from .. import core, framework, unique_name
 from ..framework import Program, default_main_program, \
     default_startup_program, Block, \
-    Parameter, grad_var_name
+    Parameter, Variable, grad_var_name
 from .details import *
 from ..distribute_lookup_table import find_distributed_lookup_table
 from functools import reduce
@@ -62,6 +62,260 @@ def log(*args):
         print(args)
 
 
+class VarStruct(object):
+    """
+    record part properties of a Variable in python.
+    """
+
+    def __init__(self, name, shape, dtype, type, lod_level, persistable):
+        self.name = name
+        self.shape = shape
+        self.dtype = dtype
+        self.type = type
+        self.lod_level = lod_level
+        self.persistable = persistable
+
+
+class VarDistributed(object):
+    """
+    a class to record the var distributed on parameter servers.
+    the class will record the relationship between origin var and slice var.
+    the slice var's properties, such as type/shape/offset/endpoint.
+    """
+
+    def __init__(self,
+                 origin_var,
+                 slice_var,
+                 is_slice=None,
+                 block_id=None,
+                 offset=None,
+                 vtype=None,
+                 endpoint=None):
+        """
+        Args:
+            origin_var(Variable|VarStruct): origin var properties
+            slice_var(Variable|VarStruct): slice var properties
+            is_slice(bool|None): slice or not, slice_var=True/False and its block size > 8192 are the judgement standard.
+            block_id(int|None): the number about the slice var.
+            offset(int|None): if the slice var is sliced, offset is the numel before the var.
+            vtype(str|None): a tag, such as Optimizer/Param/RemoteProfetch.
+            endpoint(str|None): which parameter the slice var on, such as "127.0.0.1:1001"
+        """
+
+        if isinstance(origin_var, Variable):
+            self.origin = self.__create_var_struct(origin_var)
+        else:
+            self.origin = origin_var
+
+        if isinstance(slice_var, Variable):
+            self.slice = self.__create_var_struct(slice_var)
+        else:
+            self.slice = slice_var
+
+        if self.equal(self.origin, self.slice):
+            self.is_slice = False
+            self.block_id = 0
+            self.offset = 0
+        else:
+            self.is_slice = True
+            self.block_id = 0
+            self.offset = 0
+
+        if is_slice is not None:
+            self.is_slice = is_slice
+        if block_id is not None:
+            self.block_id = block_id
+        if offset is not None:
+            self.offset = offset
+
+        self.vtype = vtype
+        self.endpoint = endpoint
+
+    @staticmethod
+    def __create_var_struct(var):
+        return VarStruct(var.name, var.shape, var.dtype, var.type,
+                         var.lod_level, var.persistable)
+
+    @staticmethod
+    def equal(var1, var2):
+        """
+        the two var is equal or not.
+        Returns:
+            bool: equal will return True else False
+        """
+        assert isinstance(var1, VarStruct) and isinstance(var2, VarStruct)
+
+        return var1.name == var2.name and \
+               var1.type == var2.type and \
+               var1.shape == var2.shape and \
+               var1.dtype == var2.dtype and \
+               var1.lod_level == var2.lod_level and \
+               var1.persistable == var2.persistable
+
+    def __str__(self):
+        origin_var_str = "{name} : fluid.{type}.shape{shape}.astype({dtype})". \
+            format(i="{", e="}", name=self.origin.name, type=self.origin.type,
+                   shape=self.origin.shape, dtype=self.origin.dtype)
+
+        slice_var_str = "{name} : fluid.{type}.shape{shape}.astype({dtype})" \
+                        ".slice({is_slice}).block({block_id}).offset({offset})". \
+            format(i="{", e="}", name=self.slice.name, type=self.slice.type,
+                   shape=self.slice.shape, dtype=self.slice.dtype,
+                   is_slice=self.is_slice, block_id=self.block_id, offset=self.offset)
+
+        return "var owned: {}, origin var: ( {} ), slice var: ( {} ), endpoint: {} ".format(
+            self.vtype, origin_var_str, slice_var_str, self.endpoint)
+
+
+class VarsDistributed(object):
+    """
+    a gather about VarDistributed with many methods to find distributed vars.
+    through the class, we can get overview about the distributed parameters on parameter servers.
+    this class may centralized and convenient for developer to manage and get variable's distribute.
+    other module can also use this to find variables such io.py.
+    """
+
+    def __init__(self):
+        self.distributed_vars = []
+
+    def add_distributed_var(self,
+                            origin_var,
+                            slice_var,
+                            is_slice=None,
+                            block_id=None,
+                            offset=None,
+                            vtype=None,
+                            endpoint=None):
+        """
+        add distributed var in this.
+
+        Args:
+            origin_var(Variable|VarStruct): origin var properties
+            slice_var(Variable|VarStruct): slice var properties
+            is_slice(bool|None): slice or not, slice_var=True/False and its block size > 8192 are the judgement standard.
+            block_id(int|None): the number about the slice var.
+            offset(int|None): if the slice var is sliced, offset is the numel before the var.
+            vtype(str|None): a tag, such as Optimizer/Param/RemoteProfetch.
+            endpoint(str|None): which parameter the slice var on, such as "127.0.0.1:1001"
+        Returns:
+            None
+        """
+        self.distributed_vars.append(
+            VarDistributed(origin_var, slice_var, is_slice, block_id, offset,
+                           vtype, endpoint))
+
+    def get_distributed_var_by_slice(self, var_name):
+        """
+        get distributed var by conditions.
+
+        Args:
+            var_name(str): slice var name, such as "w.traier0.block1"
+        Returns:
+            VarDistributed: distributed var.
+        """
+        for dist_var in self.distributed_vars:
+            if dist_var.slice.name == var_name:
+                return dist_var
+        return None
+
+    @staticmethod
+    def equal(var1, var2):
+        """
+        the two var is equal or not.
+        Returns:
+            bool: equal will return True else False
+        """
+        return var1.name == var2.name and \
+               var1.type == var2.type and \
+               var1.shape == var2.shape and \
+               var1.dtype == var2.dtype and \
+               var1.lod_level == var2.lod_level and \
+               var1.persistable == var2.persistable
+
+    def get_distributed_var_by_origin_and_ep(self, origin_var_name, endpoint):
+        """
+        get distributed var by conditions.
+
+        Args:
+            origin_var_name(str):
+            endpoint(str): the parameter endpoint, such as "127.0.0.1:1001"
+        Returns:
+            VarDistributed: distributed var.
+        """
+        for dist_var in self.distributed_vars:
+            if dist_var.origin.name == origin_var_name and dist_var.endpoint == endpoint:
+                return dist_var
+        return None
+
+    def get_distributed_vars_by_vtypes(self, vtypes, groupby=False):
+        """
+        get distributed vars by conditions.
+
+        Args:
+            vtype(str|None): distributed var's vtype, such as "Optimizer", "RemotePrefetch"
+            groupby(bool|False): group by origin var or not.
+
+        Returns:
+            list: distributed var list.
+            dict: distributed var map when groupby=True
+        """
+        vtype_vars = []
+        for var in self.distributed_vars:
+            if var.vtype in vtypes:
+                vtype_vars.append(var)
+        if not groupby:
+            return vtype_vars
+
+        params_map = {}
+        for var in vtype_vars:
+            origin_var_name = var.origin.name
+
+            if origin_var_name in params_map.keys():
+                optimizers = params_map.get(origin_var_name)
+            else:
+                optimizers = []
+            optimizers.append(var)
+            params_map[origin_var_name] = optimizers
+        return params_map
+
+    def get_distributed_vars_by_ep(self, endpoint, vtype=None):
+        """
+        get distributed vars by conditions.
+
+        Args:
+            endpoint(str): the parameter server endpoint, such as "127.0.0.1:2001"
+            vtype(str|None): distributed var's vtype, such as "Optimizer", "RemotePrefetch"
+
+        Returns:
+            list: distributed var list.
+        """
+        endpoint_vars = []
+        for var in self.distributed_vars:
+            if var.endpoint == endpoint:
+                endpoint_vars.append(var)
+        if not vtype:
+            return endpoint_vars
+
+        vtype_vars = []
+        for var in endpoint_vars:
+            if var.vtype == vtype:
+                vtype_vars.append(var)
+        return vtype_vars
+
+    def overview(self):
+        """
+        get the overview string about all params on all parameter servers.
+
+        Returns:
+            Str: overview string.
+
+        """
+        vars_str = []
+        for var in self.distributed_vars:
+            vars_str.append(str(var))
+        return "\n".join(vars_str)
+
+
 class VarBlock:
     def __init__(self, varname, offset, size):
         self.varname = varname
@@ -223,16 +477,13 @@ class DistributeTranspiler(object):
                          trainer_id,
                          trainers,
                          current_endpoint,
-                         startup_program=None,
-                         wait_port=True):
+                         startup_program=None):
         if not startup_program:
             startup_program = default_startup_program()
         if trainer_id >= 0:
             worker_endpoints = trainers.split(",")
             # send NCCL_ID to others or recv from trainer 0
             worker_endpoints.remove(current_endpoint)
-            if trainer_id == 0 and wait_port:
-                wait_server_ready(worker_endpoints)
 
             nccl_id_var = startup_program.global_block().create_var(
                 name="NCCLID", persistable=True, type=core.VarDesc.VarType.RAW)
@@ -313,13 +564,11 @@ class DistributeTranspiler(object):
 
         if self.config.mode == "nccl2":
             assert (isinstance(trainers, str))
-            self.origin_program._trainers_endpoints = trainers.split(",")
             self._transpile_nccl2(
                 trainer_id,
                 trainers,
                 current_endpoint,
-                startup_program=startup_program,
-                wait_port=self.config.wait_port)
+                startup_program=startup_program)
             return
 
         self.trainer_num = trainers
@@ -327,6 +576,7 @@ class DistributeTranspiler(object):
         self.trainer_id = trainer_id
         pserver_endpoints = pservers.split(",")
         self.pserver_endpoints = pserver_endpoints
+        self.vars_overview = VarsDistributed()
         self.optimize_ops, self.params_grads = self._get_optimize_pass()
 
         ps_dispatcher = self.config.split_method(self.pserver_endpoints)
@@ -347,6 +597,7 @@ class DistributeTranspiler(object):
         # add distributed attrs to program
         self.origin_program._is_distributed = True
         self.origin_program._endpoints = self.pserver_endpoints
+        self.origin_program._ps_endpoint = current_endpoint
         self.origin_program._is_chief = self.trainer_id == 0
         self.origin_program._distributed_lookup_table = self.table_name if self.table_name else None
 
@@ -454,6 +705,10 @@ class DistributeTranspiler(object):
             self.param_grad_ep_mapping[ep]["params"].append(recv_vars[i])
             self.param_grad_ep_mapping[ep]["grads"].append(send_vars[i])
 
+            distributed_var = self.vars_overview.get_distributed_var_by_slice(
+                recv_vars[i].name)
+            distributed_var.endpoint = ep
+
         # step4: Concat the parameters splits together after recv.
         all_recv_outputs = []
         for param_varname, splited_var in six.iteritems(self.param_var_mapping):
@@ -480,6 +735,12 @@ class DistributeTranspiler(object):
                 recv_op_role_var_name = splited_trainer_grad[0].name
 
             if param_varname in self.sparse_param_to_height_sections:
+
+                for table_name in table_names:
+                    distributed_var = self.vars_overview.get_distributed_var_by_slice(
+                        table_name)
+                    distributed_var.vtype = "RemotePrefetch"
+
                 height_sections = self.sparse_param_to_height_sections[
                     param_varname]
                 self._update_remote_sparse_update_op(
@@ -532,6 +793,9 @@ class DistributeTranspiler(object):
                                                         pserver_endpoints)
             self._split_table_grad_and_add_send_vars(program, pserver_endpoints)
 
+        self._get_distributed_optimizer_vars()
+        self.origin_program._parameters_on_pservers = self.vars_overview
+
     def get_trainer_program(self, wait_port=True):
         """
         Get transpiled trainer side program.
@@ -541,6 +805,7 @@ class DistributeTranspiler(object):
         """
         # remove optimize ops and add a send op to main_program
         # FIXME(typhoonzero): Also ops like clip_gradient, lrn_decay?
+
         lr_ops = self._get_lr_ops()
         delete_ops(self.origin_program.global_block(), self.optimize_ops)
         delete_ops(self.origin_program.global_block(), lr_ops)
@@ -665,9 +930,14 @@ class DistributeTranspiler(object):
         # NOTE: assume blocks of the same variable is not distributed
         # on the same pserver, only change param/grad varnames for
         # trainers to fetch.
+        sys.stderr.write(
+            "get_pserver_program() is deprecated, call get_pserver_programs() to get pserver main and startup in a single call.\n"
+        )
         # step1
         pserver_program = Program()
         pserver_program.random_seed = self.origin_program.random_seed
+        pserver_program._copy_dist_param_info_from(self.origin_program)
+
         # step2: Create vars to receive vars at parameter servers.
         recv_inputs = []
         for v in self.param_grad_ep_mapping[endpoint]["params"]:
@@ -703,9 +973,6 @@ class DistributeTranspiler(object):
             else:
                 recv_inputs.append(single_trainer_var)
 
-        self._slice_params_and_optimizes = self._get_slice_vars_and_attrs(
-            endpoint)
-
         # step 3
         # Create a union-find data structure from optimize ops,
         # If two ops are connected, we could add these two ops
@@ -882,10 +1149,6 @@ class DistributeTranspiler(object):
             outputs={},
             attrs=attrs)
 
-        # add distributed attrs
-        pserver_program._slice_vars_and_attrs = list(
-            self._slice_params_and_optimizes.values())
-
         pserver_program._sync_with_cpp()
         # save pserver program to generate pserver side startup relatively.
         self.pserver_program = pserver_program
@@ -984,30 +1247,88 @@ class DistributeTranspiler(object):
                     inputs={"X": startup_param_var},
                     outputs={"Out": startup_tmpvar})
 
-        # add slice vars
-        s_prog._slice_vars_and_attrs = pserver_program._slice_vars_and_attrs
-
         return s_prog
 
-    def _get_slice_vars_and_attrs(self, endpoint):
-        slice_vars_and_attrs = {}
+    # ====================== private transpiler functions =====================
+    def _get_slice_var_info(self, slice_var):
         block_suffix = "block"
-        for param in self.param_grad_ep_mapping[endpoint]["params"]:
-            orig_var_name, block_name, _ = self._get_varname_parts(param.name)
-            if not block_name:
-                continue
+        block_idx = 0
+        offset = 0
+        is_slice = False
 
-            block_idx = int(block_name.split(block_suffix)[1])
-            orig_var = self.origin_program.global_block().vars[orig_var_name]
+        orig_var_name, block_name, _ = self._get_varname_parts(slice_var.name)
 
-            skip_dim0 = 0
-            slice_vars = self.param_var_mapping[orig_var_name]
-            for slice_var in slice_vars[:block_idx]:
-                skip_dim0 += slice_var.shape[0]
-            slice_vars_and_attrs[param.name] = [orig_var, skip_dim0, param]
-        return slice_vars_and_attrs
+        if not block_name:
+            return is_slice, block_idx, offset
 
-    # ====================== private transpiler functions =====================
+        block_idx = int(block_name.split(block_suffix)[1])
+        skip_dim0 = 0
+        slice_vars = self.param_var_mapping[orig_var_name]
+
+        orig_dim1_flatten = reduce(lambda x, y: x * y, slice_vars[0].shape[1:])
+
+        for slice_var in slice_vars[:block_idx]:
+            skip_dim0 += slice_var.shape[0]
+
+        offset = skip_dim0 * orig_dim1_flatten
+        is_slice = True
+        return is_slice, block_idx, offset
+
+    def _get_distributed_optimizer_vars(self):
+        def _get_distributed_optimizer_var(endpoint):
+            opt_op_on_pserver = []
+            for _, op in enumerate(self.optimize_ops):
+                if self._is_optimizer_op(op) and self._is_opt_op_on_pserver(
+                        endpoint, op):
+                    opt_op_on_pserver.append(op)
+
+            for opt_op in opt_op_on_pserver:
+                dist_var = None
+                for key in opt_op.input_names:
+                    if key == "Param":
+                        param_name = opt_op.input(key)[0]
+                        dist_var = self.vars_overview.get_distributed_var_by_origin_and_ep(
+                            param_name, endpoint)
+                        break
+                for key in opt_op.input_names:
+                    if key in ["Param", "Grad", "LearningRate"]:
+                        continue
+                    origin_var = self.origin_program.global_block().vars[
+                        opt_op.input(key)[0]]
+                    # update accumulator variable shape
+                    new_shape = self._get_optimizer_input_shape(
+                        opt_op.type, key, origin_var.shape,
+                        dist_var.slice.shape)
+
+                    if new_shape == dist_var.slice.shape:
+                        splited_var = VarStruct(
+                            name=origin_var.name,
+                            shape=new_shape,
+                            dtype=origin_var.dtype,
+                            type=origin_var.type,
+                            lod_level=origin_var.lod_level,
+                            persistable=origin_var.persistable)
+
+                        self.vars_overview.add_distributed_var(
+                            origin_var=origin_var,
+                            slice_var=splited_var,
+                            is_slice=dist_var.is_slice,
+                            block_id=dist_var.block_id,
+                            offset=dist_var.offset,
+                            vtype="Optimizer",
+                            endpoint=endpoint)
+                    else:
+                        self.vars_overview.add_distributed_var(
+                            origin_var=origin_var,
+                            slice_var=origin_var,
+                            is_slice=False,
+                            block_id=0,
+                            offset=0,
+                            vtype="Optimizer",
+                            endpoint=endpoint)
+
+        for ep in self.pserver_endpoints:
+            _get_distributed_optimizer_var(ep)
 
     def _update_dist_lookup_table_vars(self, param_list, grad_list,
                                        params_grads):
@@ -1093,6 +1414,22 @@ class DistributeTranspiler(object):
         # origin_param_name -> [splited_param_vars]
         self.param_var_mapping = self._create_vars_from_blocklist(
             self.origin_program, param_blocks)
+
+        for orig_name, splited_vars in self.param_var_mapping.items():
+            orig_var = self.origin_program.global_block().var(orig_name)
+
+            for splited_var in splited_vars:
+                is_slice, block_id, offset = self._get_slice_var_info(
+                    splited_var)
+
+                self.vars_overview.add_distributed_var(
+                    origin_var=orig_var,
+                    slice_var=splited_var,
+                    block_id=block_id,
+                    offset=offset,
+                    is_slice=is_slice,
+                    vtype="Param")
+
         # origin_grad_name -> [splited_grad_vars]
         self.grad_var_mapping = self._create_vars_from_blocklist(
             self.origin_program,
@@ -1729,13 +2066,6 @@ class DistributeTranspiler(object):
                 shape=new_shape)
             new_inputs[key] = tmpvar
 
-            # var shape been changed
-            if new_shape != var.shape:
-                slice_var_args = self._slice_params_and_optimizes[
-                    param_var.name]
-                self._slice_params_and_optimizes[
-                    var.name] = [var, slice_var_args[1], tmpvar]
-
         # change output's ParamOut variable
         outputs = self._get_output_map_from_op(
             self.origin_program.global_block().vars, opt_op)
@@ -1763,8 +2093,8 @@ class DistributeTranspiler(object):
                 # skip per trainer vars
                 if g.name.find(".trainer_") == -1:
                     # only param or grads have splited blocks
-                    if self._orig_varname(g.name) in self.grad_name_to_param_name or\
-                        self._orig_varname(g.name) in self.param_name_to_grad_name:
+                    if self._orig_varname(g.name) in self.grad_name_to_param_name or \
+                            self._orig_varname(g.name) in self.param_name_to_grad_name:
                         grad_block = g
                         break
         return grad_block