diff --git a/paddle/fluid/inference/anakin/convert/op_converter.h b/paddle/fluid/inference/anakin/convert/op_converter.h
index 9155a7c300aade0c19f03f2afed85d00b785e3a6..6ce37c39e6c02acfcfcf6b6566e8ecca121041fd 100644
--- a/paddle/fluid/inference/anakin/convert/op_converter.h
+++ b/paddle/fluid/inference/anakin/convert/op_converter.h
@@ -90,10 +90,12 @@ class AnakinOpConverter {
       for (int i = 0; i < var_shape.size(); i++) {
         input_shape.push_back(var_shape[i]);
       }
-      input_shape[0] = 1;
+      input_shape[0] = engine->GetMaxBatch();
 
       engine->SetInputShape(input, input_shape);
     }
+
+    // engine->Graph()->RegistAllOut();
     engine->Optimize();
     engine->InitGraph();
   }
diff --git a/paddle/fluid/inference/anakin/engine.cc b/paddle/fluid/inference/anakin/engine.cc
index 822627b8a26fa978a46d145f6ef94d32e8636965..b8b0d06d2106010772b0b9d4d307fd2744ce00a2 100644
--- a/paddle/fluid/inference/anakin/engine.cc
+++ b/paddle/fluid/inference/anakin/engine.cc
@@ -34,10 +34,12 @@ namespace anakin {
 
 template <typename TargetT, Precision PrecisionType, OpRunType RunType>
 AnakinEngine<TargetT, PrecisionType, RunType>::AnakinEngine(bool need_summary,
-                                                            int device)
+                                                            int device,
+                                                            int max_batch_size)
     : graph_(new AnakinGraphT<TargetT, PrecisionType>()),
       net_(new AnakinNetT<TargetT, PrecisionType, RunType>(need_summary)) {
   device_ = device;
+  max_batch_size_ = max_batch_size;
 }
 
 template <typename TargetT, Precision PrecisionType, OpRunType RunType>
@@ -71,8 +73,8 @@ void AnakinEngine<TargetT, PrecisionType, RunType>::Execute(
   for (const auto &input : inputs) {
     auto *tensor = input.second;
     auto *data = tensor->data<float>();
-    auto fluid_input_shape = framework::vectorize2int(tensor->dims());
 
+    auto fluid_input_shape = framework::vectorize2int(tensor->dims());
     auto *anakin_input = net_->get_in(input.first);
     auto net_shape = anakin_input->shape();
     if (tensor->numel() > net_shape.count()) {
@@ -84,11 +86,13 @@ void AnakinEngine<TargetT, PrecisionType, RunType>::Execute(
 
     anakin_input->reshape(fluid_input_shape);
     net_shape = anakin_input->shape();
+
     ::anakin::saber::Tensor<TargetT> tmp_anakin_tensor(data, TargetT(), 0,
-                                                       net_shape);
-    anakin_input->share_from(tmp_anakin_tensor);
+                                                       // net_shape);
+                                                       fluid_input_shape);
+    anakin_input->copy_from(tmp_anakin_tensor);
   }
-
+  cudaDeviceSynchronize();
   net_->prediction();
   for (const auto &output : outputs) {
     platform::CUDAPlace gpu_place(device_);
@@ -98,12 +102,10 @@ void AnakinEngine<TargetT, PrecisionType, RunType>::Execute(
     auto anakin_output_shape = anakin_output->valid_shape();
     tensor->Resize(framework::make_ddim(anakin_output_shape));
     auto *fluid_data = tensor->mutable_data<float>(gpu_place);
-
     memory::Copy(gpu_place, static_cast<void *>(fluid_data), gpu_place,
                  static_cast<void *>(anakin_data),
                  tensor->numel() * sizeof(float), stream);
   }
-
   cudaDeviceSynchronize();
 }
 
diff --git a/paddle/fluid/inference/anakin/engine.h b/paddle/fluid/inference/anakin/engine.h
index 2613fc7f9b50eeb973129e72fe8017a7614b4d94..101ca491678a54ce09fd9a5aa81d63eaede46304 100644
--- a/paddle/fluid/inference/anakin/engine.h
+++ b/paddle/fluid/inference/anakin/engine.h
@@ -55,7 +55,8 @@ class AnakinEngine {
   using GraphT = ::anakin::graph::Graph<TargetT, PrecisionType>;
 
  public:
-  explicit AnakinEngine(bool need_summary = false, int device = 0);
+  explicit AnakinEngine(bool need_summary = false, int device = 0,
+                        int max_batch_size = 1);
   ~AnakinEngine();
   void InitGraph();
   void SetInputShape(const std::string &name, std::vector<int> shape);
@@ -70,10 +71,12 @@ class AnakinEngine {
                    "Add operation's attribution.");
   }
   NetT *Net() { return net_.get(); }
+  GraphT *Graph() { return graph_.get(); }
   std::unique_ptr<AnakinEngine> Clone();
   void Freeze();
   void Optimize();
   void Save(std::string path) { graph_->save(path); }
+  int GetMaxBatch() { return max_batch_size_; }
   // void SaveSerializedData(std::string& data) { graph_->save_to_string(data);
   // }
   // void LoadSerializedData(const std::string& data) {
@@ -83,6 +86,7 @@ class AnakinEngine {
                cudaStream_t stream);
 
  private:
+  int max_batch_size_;
   int device_;
   std::unique_ptr<GraphT> graph_;
   std::unique_ptr<NetT> net_;
@@ -100,10 +104,11 @@ class AnakinEngineManager {
     return engines_.at(name).get();
   }
 
-  AnakinNvEngineT *Create(bool need_summary, int device,
+  AnakinNvEngineT *Create(bool need_summary, int device, int max_batch_size,
                           std::string engine_name) {
     std::unique_lock<std::mutex> lk(mut_);
-    auto *p = new AnakinEngine<NV, Precision::FP32>(need_summary, device);
+    auto *p = new AnakinEngine<NV, Precision::FP32>(need_summary, device,
+                                                    max_batch_size);
     engines_[engine_name].reset(p);
     return p;
   }
diff --git a/paddle/fluid/inference/analysis/argument.h b/paddle/fluid/inference/analysis/argument.h
index 43452906974e02d3a622157a124d669999bdcca6..87aceba4793265189b5b35e76443b5ca1a6809aa 100644
--- a/paddle/fluid/inference/analysis/argument.h
+++ b/paddle/fluid/inference/analysis/argument.h
@@ -150,6 +150,7 @@ struct Argument {
   DECL_ARGUMENT_FIELD(tensorrt_use_static_engine, TensorRtUseStaticEngine,
                       bool);
 
+  DECL_ARGUMENT_FIELD(anakin_max_batch_size, AnakinMaxBatchSize, int);
   DECL_ARGUMENT_FIELD(use_anakin, UseAnakin, bool);
 
   // Memory optimized related.
diff --git a/paddle/fluid/inference/analysis/ir_pass_manager.cc b/paddle/fluid/inference/analysis/ir_pass_manager.cc
index 1327d69d909ffff01b3b661f9b08baa24de878bd..3dc9c347b5f0bf4340f056f350e1ab38f5160a28 100644
--- a/paddle/fluid/inference/analysis/ir_pass_manager.cc
+++ b/paddle/fluid/inference/analysis/ir_pass_manager.cc
@@ -77,6 +77,7 @@ void IRPassManager::CreatePasses(Argument *argument,
       pass->Set("engine_opt_info", new std::map<std::string, std::string>(
                                        argument->engine_opt_info()));
       pass->Set("predictor_id", new int(argument->predictor_id()));
+      pass->Set("max_batch_size", new int(argument->anakin_max_batch_size()));
     }
 
     if (pass_name == "tensorrt_subgraph_pass") {
@@ -91,16 +92,20 @@ void IRPassManager::CreatePasses(Argument *argument,
                          AnalysisConfig::Precision::kInt8;
 
       pass->Set("enable_int8", new bool(enable_int8));
-      std::string model_opt_cache_dir =
-          argument->Has("model_dir")
-              ? argument->model_dir()
-              : GetDirRoot(argument->model_program_path());
-      pass->Set(
-          "model_opt_cache_dir",
-          new std::string(GetOrCreateModelOptCacheDir(model_opt_cache_dir)));
+
+      bool use_static_engine = argument->tensorrt_use_static_engine();
+      bool model_from_memory = argument->model_from_memory();
+      if ((!model_from_memory && use_static_engine)) {
+        std::string model_opt_cache_dir =
+            argument->Has("model_dir")
+                ? argument->model_dir()
+                : GetDirRoot(argument->model_program_path());
+        pass->Set(
+            "model_opt_cache_dir",
+            new std::string(GetOrCreateModelOptCacheDir(model_opt_cache_dir)));
+      }
       pass->Set("gpu_device_id", new int(argument->gpu_device_id()));
-      pass->Set("use_static_engine",
-                new bool(argument->tensorrt_use_static_engine()));
+      pass->Set("use_static_engine", new bool(use_static_engine));
       pass->Set("model_from_memory", new bool(argument->model_from_memory()));
       pass->Set("engine_opt_info", new std::map<std::string, std::string>(
                                        argument->engine_opt_info()));
diff --git a/paddle/fluid/inference/analysis/ir_passes/anakin_subgraph_pass.cc b/paddle/fluid/inference/analysis/ir_passes/anakin_subgraph_pass.cc
index 4b21bfe6bcf2139d6d0e015111a89991277dba2a..b2bd1ec0ea1143c971d4e9ace784e645c96926bf 100644
--- a/paddle/fluid/inference/analysis/ir_passes/anakin_subgraph_pass.cc
+++ b/paddle/fluid/inference/analysis/ir_passes/anakin_subgraph_pass.cc
@@ -256,10 +256,11 @@ void AnakinSubgraphPass::CreateAnakinOp(
       input_names_with_id, output_names_with_id, std::to_string(predictor_id));
 
   SetAttr(op_desc->Proto(), "engine_key", engine_key);
+  int max_batch_size = Get<int>("max_batch_size");
 
   auto *anakin_engine =
       inference::Singleton<anakin::AnakinEngineManager>::Global().Create(
-          true, Get<int>("gpu_device_id"), engine_key);
+          true, Get<int>("gpu_device_id"), max_batch_size, engine_key);
 
   auto *scope = param_scope();
   std::unordered_set<std::string> param_set(params.begin(), params.end());
diff --git a/paddle/fluid/inference/analysis/ir_passes/tensorrt_subgraph_pass.cc b/paddle/fluid/inference/analysis/ir_passes/tensorrt_subgraph_pass.cc
index 7407883d6cc36831bbb84777e88308b79d1c1a9e..1800f06f2de2ac7f8bd6b10b4c079ec75f13b67a 100644
--- a/paddle/fluid/inference/analysis/ir_passes/tensorrt_subgraph_pass.cc
+++ b/paddle/fluid/inference/analysis/ir_passes/tensorrt_subgraph_pass.cc
@@ -245,8 +245,11 @@ void TensorRtSubgraphPass::CreateTensorRTOp(
       trt_engine_serialized_data.empty()) {
     std::copy(params.begin(), params.end(),
               std::back_inserter(*repetitive_params));
-    trt_engine_serialized_data = GetTrtEngineSerializedData(
-        Get<std::string>("model_opt_cache_dir"), engine_key);
+
+    if (use_static_engine && !load_from_memory) {
+      trt_engine_serialized_data = GetTrtEngineSerializedData(
+          Get<std::string>("model_opt_cache_dir"), engine_key);
+    }
 
     if (trt_engine_serialized_data.empty()) {
       LOG(INFO) << "Prepare TRT engine (Optimize model structure, Select OP "
@@ -267,10 +270,13 @@ void TensorRtSubgraphPass::CreateTensorRTOp(
       trt_engine_serialized_data =
           std::string((const char *)serialized_engine_data->data(),
                       serialized_engine_data->size());
-      SaveTrtEngineSerializedDataToFile(
-          GetTrtEngineSerializedPath(Get<std::string>("model_opt_cache_dir"),
-                                     engine_key),
-          trt_engine_serialized_data);
+
+      if (use_static_engine && !load_from_memory) {
+        SaveTrtEngineSerializedDataToFile(
+            GetTrtEngineSerializedPath(Get<std::string>("model_opt_cache_dir"),
+                                       engine_key),
+            trt_engine_serialized_data);
+      }
     } else {
       LOG(INFO) << "Load TRT Optimized Info from "
                 << GetTrtEngineSerializedPath(
diff --git a/paddle/fluid/inference/api/analysis_config.cc b/paddle/fluid/inference/api/analysis_config.cc
index 59e8f48313cff5bd532186348872e8d53ce11cb3..3c17f49fa350929e4c92c470c62a2dab6b6a92da 100644
--- a/paddle/fluid/inference/api/analysis_config.cc
+++ b/paddle/fluid/inference/api/analysis_config.cc
@@ -109,6 +109,9 @@ AnalysisConfig::AnalysisConfig(const AnalysisConfig &other) {
   CP_MEMBER(use_mkldnn_);
   CP_MEMBER(mkldnn_enabled_op_types_);
 
+  CP_MEMBER(use_anakin_);
+  CP_MEMBER(anakin_max_batchsize_);
+
   // Ir related.
   CP_MEMBER(enable_ir_optim_);
   CP_MEMBER(use_feed_fetch_ops_);
@@ -352,7 +355,8 @@ void AnalysisConfig::SwitchIrDebug(int x) {
   ir_debug_ = x;
   Update();
 }
-void AnalysisConfig::EnableAnakinEngine() {
+void AnalysisConfig::EnableAnakinEngine(int max_batch_size) {
+  anakin_max_batchsize_ = max_batch_size;
   use_anakin_ = true;
   Update();
 }
diff --git a/paddle/fluid/inference/api/analysis_predictor.cc b/paddle/fluid/inference/api/analysis_predictor.cc
index fa6c6f500dc935f0912e6df053157259d82d6806..9c992602e0a82d816a69b369f4de6d4370896a33 100644
--- a/paddle/fluid/inference/api/analysis_predictor.cc
+++ b/paddle/fluid/inference/api/analysis_predictor.cc
@@ -379,6 +379,7 @@ void AnalysisPredictor::OptimizeInferenceProgram() {
   }
 
   if (config_.use_gpu() && config_.anakin_engine_enabled()) {
+    argument_.SetAnakinMaxBatchSize(config_.anakin_max_batchsize_);
     LOG(INFO) << "Anakin subgraph engine is enabled";
   }
 
diff --git a/paddle/fluid/inference/api/paddle_analysis_config.h b/paddle/fluid/inference/api/paddle_analysis_config.h
index 80f256513e1538403083dce4710589dce1fd32af..65dd669c95fc50d08af04a1a48fcf44f111373d3 100644
--- a/paddle/fluid/inference/api/paddle_analysis_config.h
+++ b/paddle/fluid/inference/api/paddle_analysis_config.h
@@ -145,7 +145,7 @@ struct AnalysisConfig {
   /**
    *  \brief Turn on the usage of Anakin sub-graph engine.
    */
-  void EnableAnakinEngine();
+  void EnableAnakinEngine(int max_batch_size = 1);
 
   /** A boolean state indicating whether the Anakin sub-graph engine is used.
   */
@@ -270,6 +270,7 @@ struct AnalysisConfig {
 
   mutable std::unique_ptr<PassStrategy> pass_builder_;
   bool use_anakin_{false};
+  int anakin_max_batchsize_;
   std::map<std::string, std::string> engine_opt_info_;
 };