diff --git a/ge/graph/load/new_model_manager/task_info/kernel_task_info.cc b/ge/graph/load/new_model_manager/task_info/kernel_task_info.cc
index beef6933..4ac484fd 100755
--- a/ge/graph/load/new_model_manager/task_info/kernel_task_info.cc
+++ b/ge/graph/load/new_model_manager/task_info/kernel_task_info.cc
@@ -31,6 +31,7 @@
 #include "runtime/kernel.h"
 #include "super_kernel/super_kernel.h"
 #include "super_kernel/super_kernel_factory.h"
+#include "cce/aicpu_engine_struct.h"
 
 namespace {
 const uint8_t kL2LoadToDdr = 1;
@@ -73,8 +74,7 @@ Status KernelTaskInfo::Init(const domi::TaskDef &task_def, DavinciModel *davinci
   GELOGD("node[%s] is_n_batch_spilt %d", op_desc_->GetName().c_str(), is_n_batch_spilt_);
   (void)AttrUtils::GetInt(*op_desc_, ATTR_NAME_FUSION_GROUP_KEY, group_key_);
   has_group_key_ = (group_key_ != kInvalidGroupKey);
-  GELOGD("node[%s] has_group_key_ %d, group key is [%ld]", op_desc_->GetName().c_str(), has_group_key_, group_key_);
-
+  GELOGD("node[%s] has_group_key_ %ld, group key is [%ld]", op_desc_->GetName().c_str(), has_group_key_, group_key_);
   // fusion_op_info
   vector<std::string> original_op_names;
   bool result = AttrUtils::GetListStr(op_desc_, ge::ATTR_NAME_DATA_DUMP_ORIGIN_OP_NAMES, original_op_names);
@@ -217,7 +217,7 @@ Status KernelTaskInfo::SuperKernelLaunch() {
   rtError_t rt_ret;
   auto &skt_kernel_list = skt_info_.kernel_list;
   auto &skt_arg_list = skt_info_.arg_list;
-  GELOGI("SuperKernelLaunch: Skt_kernel_list size[%zu] skt_arg_list[%zu]", skt_kernel_list.size(), skt_arg_list.size());
+  GELOGI("SuperKernelLaunch: Skt_kernel_list size[%d] skt_arg_list[%d]", skt_kernel_list.size(), skt_arg_list.size());
   if (skt_kernel_list.size() == kSKTSingleSize && skt_arg_list.size() == kSKTSingleSize) {
     rt_ret = rtKernelLaunchWithFlag(skt_info_.kernel_list[0], static_cast<uint32_t>(skt_info_.last_block_dim),
                                     skt_info_.arg_list[0], skt_info_.last_args_size,
@@ -368,9 +368,8 @@ Status KernelTaskInfo::Distribute() {
     GELOGI("Known node %s args addr %p, offset %u.", op_desc_->GetName().c_str(), args_, args_offset_);
   }
   rtError_t rt_ret = RT_ERROR_NONE;
-  char skt_enable_env[MMPA_MAX_PATH] = { 0x00 };
-  INT32 res = mmGetEnv("SKT_ENABLE", skt_enable_env, MMPA_MAX_PATH);
-  int64_t env_flag = (res == EN_OK) ? strtol(skt_enable_env, nullptr, 10) : 0;
+  char *skt_enable_env = getenv("SKT_ENABLE");
+  int64_t env_flag = (skt_enable_env != nullptr) ? strtol(skt_enable_env, nullptr, 10) : 0;
   bool call_skt = ((env_flag != 0) || is_l1_fusion_enable_);
   if (kernel_type_ == cce::ccKernelType::AI_CPU || kernel_type_ == cce::ccKernelType::CUST_AI_CPU) {
     GELOGI("distribute task info kernel_type %d, flag %d", kernel_type_, dump_flag_);
@@ -749,15 +748,15 @@ Status KernelTaskInfo::InitAICPUCustomTask(uint32_t op_index, const domi::Kernel
     }
   }
   *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[0])) =
-      static_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.input_descs));  // arg 0
+      reinterpret_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.input_descs));  // arg 0
   *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[1])) =
-      static_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.input_addrs));  // arg 1
+      reinterpret_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.input_addrs));  // arg 1
   *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[2])) =
-      static_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.output_descs));  // arg 2
+      reinterpret_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.output_descs));  // arg 2
   *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[3])) =
-      static_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.output_addrs));  // arg 3
+      reinterpret_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.output_addrs));  // arg 3
   *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[4])) =
-      static_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.attr_handle));  // arg 4
+      reinterpret_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.attr_handle));  // arg 4
 
   rt_ret = rtMalloc(&args_, args_size_, RT_MEMORY_HBM);
   if (rt_ret != RT_ERROR_NONE) {
@@ -915,7 +914,7 @@ Status KernelTaskInfo::InitAicpuTask(uint32_t op_index, const domi::KernelDef &k
          op_desc_->GetType().c_str(), ext_info.size(), aicpu_ext_info_addr_);
 
   aicpu_param_head->extInfoAddr = reinterpret_cast<uintptr_t>(aicpu_ext_info_addr_);
-  aicpu_param_head->extInfoLength = static_cast<uintptr_t>(ext_info.size());
+  aicpu_param_head->extInfoLength = reinterpret_cast<uintptr_t>(ext_info.size());
 
   // malloc device memory for args
   rtError_t rt_ret = rtMalloc(static_cast<void **>(&args_), args_size_, RT_MEMORY_HBM);
@@ -958,12 +957,40 @@ Status KernelTaskInfo::InitAicpuTaskExtInfo(const std::string &ext_info) {
   if (ext_info.empty()) {
     return SUCCESS;
   }
+
+  std::unique_ptr<uint8_t[]> copy_ext_info;
+  copy_ext_info.reset(new(std::nothrow)uint8_t[ext_info.size()]);
+  GE_CHECK_NOTNULL(copy_ext_info);
+  auto sec_ret = memcpy_s(copy_ext_info.get(), ext_info.size(), ext_info.c_str(), ext_info.size());
+  if (sec_ret != EOK) {
+    GELOGE(FAILED, "memcpy failed, ret: %d", sec_ret);
+    return FAILED;
+  }
+
+  auto ext_info_data = copy_ext_info.get();
+  size_t offset = 0;
+  while (offset + sizeof(aicpu::FWKAdapter::ExtInfo) <= ext_info.size()) {
+    auto aicpu_ext_info = reinterpret_cast<aicpu::FWKAdapter::ExtInfo *>(ext_info_data + offset);
+    GELOGD("Ext infoType=%d, infoLen=%u.", aicpu_ext_info->infoType, aicpu_ext_info->infoLen);
+    if (aicpu_ext_info->infoType == aicpu::FWKAdapter::FWK_ADPT_EXT_SESSION_INFO) {
+      GE_CHK_BOOL_RET_STATUS(aicpu_ext_info->infoLen == sizeof(SessionInfo), PARAM_INVALID,
+                             "Parse ext session info failed as infoLen must be %zu but %u.",
+                             sizeof(SessionInfo), aicpu_ext_info->infoLen);
+      SessionInfo *session_info = reinterpret_cast<SessionInfo *>(aicpu_ext_info->infoMsg);
+      session_info->sessionId = davinci_model_->GetSessionId();
+      session_info->sessFlag = true;
+      GELOGD("Update aicpu_task ext_info session_info session_id is %lu", session_info->sessionId);
+    }
+    offset += sizeof(aicpu::FWKAdapter::ExtInfo);
+    offset += aicpu_ext_info->infoLen;
+  }
+
   auto rt_ret = rtMalloc(&aicpu_ext_info_addr_, ext_info.size(), RT_MEMORY_HBM);
   if (rt_ret != RT_ERROR_NONE) {
     GELOGE(RT_FAILED, "rtMalloc ext_info error: 0x%X, size=%zu", rt_ret, ext_info.size());
     return RT_ERROR_TO_GE_STATUS(rt_ret);
   }
-  rt_ret = rtMemcpy(aicpu_ext_info_addr_, ext_info.size(), ext_info.c_str(), ext_info.size(), RT_MEMCPY_HOST_TO_DEVICE);
+  rt_ret = rtMemcpy(aicpu_ext_info_addr_, ext_info.size(), ext_info_data, ext_info.size(), RT_MEMCPY_HOST_TO_DEVICE);
   if (rt_ret != RT_ERROR_NONE) {
     GELOGE(RT_FAILED, "rtMemcpy ext_info error: 0x%X, size=%zu", rt_ret, ext_info.size());
     return RT_ERROR_TO_GE_STATUS(rt_ret);
@@ -1124,24 +1151,18 @@ Status KernelTaskInfo::CceUpdateKernelArgs(const domi::KernelContext &context, u
   }
 
   GELOGI("FileName:%s, Path:%s.", file_name.c_str(), canonicalPath.c_str());
-  auto handle = mmDlopen(canonicalPath.c_str(), MMPA_RTLD_NOW | MMPA_RTLD_GLOBAL);
-  const char *error = "";
+  auto handle = dlopen(canonicalPath.c_str(), RTLD_NOW | RTLD_GLOBAL);
   if (handle == nullptr) {
-    error = mmDlerror();
-    GE_IF_BOOL_EXEC(error == nullptr, error = "");
-    GELOGE(GE_PLGMGR_SO_NOT_EXIST, "Failed in dlopen %s! ", error);
+    GELOGE(GE_PLGMGR_SO_NOT_EXIST, "Failed in dlopen %s! ", dlerror());
     return FAILED;
   }
   cce::ccStatus_t cc_ret;
-  std::string update_kernel_args = "ccUpdateKernelArgs";
   auto cceUpdateKernelArgs = (cce::ccStatus_t(*)(cce::ccOpContext &, uint64_t, uint64_t, uint64_t, void *, uint64_t,
-                                                 void *))mmDlsym(handle, const_cast<char *>(update_kernel_args.c_str()));
+                                                 void *))dlsym(handle, "ccUpdateKernelArgs");
   if (cceUpdateKernelArgs == nullptr) {
     GELOGE(FAILED, "Failed to invoke function ccUpdateKernelArgs");
-    if (mmDlclose(handle) != 0) {
-      error = mmDlerror();
-      GE_IF_BOOL_EXEC(error == nullptr, error = "");
-      GELOGW("Failed to close handle %s", error);
+    if (dlclose(handle) != 0) {
+      GELOGW("Failed to close handle %s", dlerror());
     }
     return FAILED;
   } else {
@@ -1154,10 +1175,8 @@ Status KernelTaskInfo::CceUpdateKernelArgs(const domi::KernelContext &context, u
                                    const_cast<char *>(kernel_def.args().data()), args_size_, sm_contrl);
     }
   }
-  if (mmDlclose(handle) != 0) {
-    error = mmDlerror();
-    GE_IF_BOOL_EXEC(error == nullptr, error = "");
-    GELOGW("Failed to close handle %s", error);
+  if (dlclose(handle) != 0) {
+    GELOGW("Failed to close handle %s", dlerror());
     return FAILED;
   }
   if (cc_ret != cce::CC_STATUS_SUCCESS) {
@@ -1198,7 +1217,7 @@ Status KernelTaskInfo::SetFlowtable(std::string &flowtable, const domi::KernelDe
 
     *(reinterpret_cast<uint64_t *>(
         args + (reinterpret_cast<uint16_t *>(const_cast<char *>(context.args_offset().data())))[0])) =
-        static_cast<uint64_t>(reinterpret_cast<uintptr_t>(flowtable_));
+        reinterpret_cast<uint64_t>(reinterpret_cast<uintptr_t>(flowtable_));
   }
   return SUCCESS;
 }
diff --git a/ge/hybrid/node_executor/aicpu/aicpu_ext_info.cc b/ge/hybrid/node_executor/aicpu/aicpu_ext_info.cc
index 3974e29b..d7837144 100644
--- a/ge/hybrid/node_executor/aicpu/aicpu_ext_info.cc
+++ b/ge/hybrid/node_executor/aicpu/aicpu_ext_info.cc
@@ -57,6 +57,9 @@ Status AicpuExtInfoHandler::Parse(const std::string &ext_info) {
       case aicpu::FWKAdapter::FWK_ADPT_EXT_OUTPUT_SHAPE:
         GE_CHK_STATUS_RET(ParseExtOutputShape(aicpu_ext_info), "Parse ext output shape failed.");
         break;
+      case aicpu::FWKAdapter::FWK_ADPT_EXT_SESSION_INFO:
+        GE_CHK_STATUS_RET(ParseExtSessionInfo(aicpu_ext_info), "Parse ext session info failed.");
+        break;
       default:
         GELOGD("Node[%s] ignore infoType=%d, infoLen=%u.",
                node_name_.c_str(), aicpu_ext_info->infoType, aicpu_ext_info->infoLen);
@@ -123,6 +126,39 @@ Status AicpuExtInfoHandler::ParseExtOutputShape(AicpuExtInfo *aicpu_ext_info) {
   return SUCCESS;
 }
 
+Status AicpuExtInfoHandler::ParseExtSessionInfo(AicpuExtInfo *aicpu_ext_info) {
+  GE_CHK_BOOL_RET_STATUS(aicpu_ext_info->infoLen == sizeof(AicpuSessionInfo), PARAM_INVALID,
+                         "Node[%s] parse ext session info failed as infoLen must be %zu but %u.",
+                         node_name_.c_str(), sizeof(SessionInfo), aicpu_ext_info->infoLen);
+
+  session_info_ = reinterpret_cast<AicpuSessionInfo *>(aicpu_ext_info->infoMsg);
+  GELOGI("Node[%s] parse session info success infoLen=%u.", node_name_.c_str(), aicpu_ext_info->infoLen);
+  return SUCCESS;
+}
+
+Status AicpuExtInfoHandler::UpdateSessionInfo(uint64_t session_id, uint64_t kernel_id, bool sess_flag) {
+  if (session_info_ == nullptr) {
+    GELOGD("There is no session info in ext_info, no need update.");
+    return SUCCESS;
+  }
+
+  session_info_->sessionId = session_id;
+  session_info_->kernelId = kernel_id;
+  session_info_->sessFlag = sess_flag;
+  return SUCCESS;
+}
+
+Status AicpuExtInfoHandler::UpdateSessionInfoSessionId(uint64_t session_id) {
+  if (session_info_ == nullptr) {
+    GELOGD("There is no session info in ext_info, no need update.");
+    return SUCCESS;
+  }
+
+  session_info_->sessionId = session_id;
+  session_info_->sessFlag = true;
+  return SUCCESS;
+}
+
 Status AicpuExtInfoHandler::UpdateInputShapeAndType(uint32_t input_index, const GeTensorDesc &input_desc) {
   GE_CHECK_LE(input_index, input_num_);
   const auto &shape = input_desc.GetShape();
diff --git a/ge/hybrid/node_executor/aicpu/aicpu_ext_info.h b/ge/hybrid/node_executor/aicpu/aicpu_ext_info.h
index 9c867cdc..2defba8f 100644
--- a/ge/hybrid/node_executor/aicpu/aicpu_ext_info.h
+++ b/ge/hybrid/node_executor/aicpu/aicpu_ext_info.h
@@ -19,6 +19,7 @@
 
 #include "external/ge/ge_api_error_codes.h"
 #include "cce/fwk_adpt_struct.h"
+#include "cce/aicpu_engine_struct.h"
 #include "graph/op_desc.h"
 #include "graph/ge_tensor.h"
 
@@ -26,6 +27,7 @@ namespace ge {
 namespace hybrid {
 using AicpuShapeAndType = aicpu::FWKAdapter::ShapeAndType;
 using AicpuExtInfo = aicpu::FWKAdapter::ExtInfo;
+using AicpuSessionInfo = SessionInfo;
 
 class AicpuExtInfoHandler {
  public:
@@ -51,6 +53,10 @@ class AicpuExtInfoHandler {
 
   Status UpdateOutputShapeAndType(uint32_t output_index, const GeTensorDesc &output_desc);
 
+  Status UpdateSessionInfo(uint64_t session_id, uint64_t kernel_id, bool sess_flag);
+
+  Status UpdateSessionInfoSessionId(uint64_t session_id);
+
   Status GetOutputShapeAndType(uint32_t output_index, GeShape &shape, DataType &data_type);
 
  private:
@@ -58,6 +64,7 @@ class AicpuExtInfoHandler {
   Status ParseExtShapeType(AicpuExtInfo *aicpu_ext_info);
   Status ParseExtInputShape(AicpuExtInfo *aicpu_ext_info);
   Status ParseExtOutputShape(AicpuExtInfo *aicpu_ext_info);
+  Status ParseExtSessionInfo(AicpuExtInfo *aicpu_ext_info);
 
   static Status UpdateShapeAndType(const GeShape &shape,
                                    DataType data_type,
@@ -72,6 +79,7 @@ class AicpuExtInfoHandler {
   const uint32_t input_num_;
   const uint32_t output_num_;
   UnknowShapeOpType unknown_type_;
+  AicpuSessionInfo *session_info_ = nullptr;
 
   std::unique_ptr<uint8_t[]> ext_info_;
   size_t ext_info_len_ = 0;
diff --git a/ge/hybrid/node_executor/aicpu/aicpu_node_executor.cc b/ge/hybrid/node_executor/aicpu/aicpu_node_executor.cc
index 61af55dd..d921c57c 100755
--- a/ge/hybrid/node_executor/aicpu/aicpu_node_executor.cc
+++ b/ge/hybrid/node_executor/aicpu/aicpu_node_executor.cc
@@ -40,29 +40,36 @@ Status AicpuNodeTaskBase::AllocTensorBuffer(size_t size, std::unique_ptr<TensorB
   return SUCCESS;
 }
 
-Status AicpuNodeTaskBase::InitExtInfo(const std::string &kernel_ext_info) {
-  if (node_item_->is_dynamic) {
-    // dynamic node must have ext info
-    GE_CHK_STATUS_RET(aicpu_ext_handle_.Parse(kernel_ext_info),
-                      "Node[%s] parse kernel ext info failed, kernel_ext_info_size=%zu.",
-                      node_name_.c_str(), kernel_ext_info.size());
-  }
-
-  // if no ext info no need copy to device.
+Status AicpuNodeTaskBase::InitExtInfo(const std::string &kernel_ext_info, int64_t session_id) {
   if (kernel_ext_info.empty()) {
-    GELOGI("Node[%s] kernel_ext_info is empty, no need copy to device, is_dynamic=%s.",
-           node_name_.c_str(), node_item_->is_dynamic ? "true" : "false");
-    return SUCCESS;
+    if (node_item_->is_dynamic) {
+      // dynamic node must have ext info
+      GELOGE(PARAM_INVALID, "Node[%s] parse ext info failed as ext info is empty.", node_name_.c_str());
+      return PARAM_INVALID;
+    } else {
+      // if no ext info no need copy to device.
+      GELOGI("Node[%s] kernel_ext_info is empty, no need copy to device, is_dynamic=%s.",
+             node_name_.c_str(), node_item_->is_dynamic ? "true" : "false");
+      return SUCCESS;
+    }
   }
 
+  GE_CHK_STATUS_RET(aicpu_ext_handle_.Parse(kernel_ext_info),
+                    "Node[%s] parse kernel ext info failed, kernel_ext_info_size=%zu.",
+                    node_name_.c_str(), kernel_ext_info.size());
+  GELOGD("To update aicpu_task ext_info session_info session_id to %lu", session_id);
+  GE_CHK_STATUS_RET(aicpu_ext_handle_.UpdateSessionInfoSessionId(session_id),
+                    "UpdateSessionInfoSessionId failed.");
+
   // copy task args buf
-  GE_CHK_STATUS_RET(AllocTensorBuffer(kernel_ext_info.size(), ext_info_addr_dev_),
+  GE_CHK_STATUS_RET(AllocTensorBuffer(aicpu_ext_handle_.GetExtInfoLen(), ext_info_addr_dev_),
                     "Node[%s] alloc kernel_ext_info buf failed, size=%zu",
-                    node_name_.c_str(), kernel_ext_info.size());
+                    node_name_.c_str(), aicpu_ext_handle_.GetExtInfoLen());
 
   // copy default ext info to device
   GE_CHK_RT_RET(rtMemcpy(ext_info_addr_dev_->GetData(), ext_info_addr_dev_->GetSize(),
-                         kernel_ext_info.data(), kernel_ext_info.size(), RT_MEMCPY_HOST_TO_DEVICE));
+                         aicpu_ext_handle_.GetExtInfo(), aicpu_ext_handle_.GetExtInfoLen(),
+                         RT_MEMCPY_HOST_TO_DEVICE));
 
   return SUCCESS;
 }
@@ -290,7 +297,8 @@ Status AicpuTfNodeTask::Init(const HybridModel &model) {
                          node_name_.c_str(), kernel_ext_info.size(), kernel_ext_info_size);
 
   // init ext info
-  GE_CHK_STATUS_RET(InitExtInfo(kernel_ext_info), "Node[%s] init ext info failed.", node_name_.c_str());
+  uint64_t ext_session_id = model.GetSessionId();
+  GE_CHK_STATUS_RET(InitExtInfo(kernel_ext_info, ext_session_id), "Node[%s] init ext info failed.", node_name_.c_str());
   GE_CHK_STATUS_RET(InitForDependComputeTask(), "Node[%s] init for depend compute task failed.", node_name_.c_str());
 
   // build fwk_op_kernel.
@@ -679,7 +687,8 @@ Status AicpuNodeTask::Init(const HybridModel &model) {
                          "Node[%s] task def kernel_ext_info.size=%zu, but kernel_ext_info_size=%u.",
                          node_name.c_str(), kernel_ext_info.size(), kernel_ext_info_size);
 
-  GE_CHK_STATUS_RET(InitExtInfo(kernel_ext_info), "Node[%s] init ext info failed.", node_name.c_str());
+  uint64_t ext_session_id = model.GetSessionId();
+  GE_CHK_STATUS_RET(InitExtInfo(kernel_ext_info, ext_session_id), "Node[%s] init ext info failed.", node_name.c_str());
 
   if (ext_info_addr_dev_ == nullptr) {
     aicpu_param_head->extInfoLength = 0;
diff --git a/ge/hybrid/node_executor/aicpu/aicpu_node_executor.h b/ge/hybrid/node_executor/aicpu/aicpu_node_executor.h
index 7caabd66..b984cc86 100644
--- a/ge/hybrid/node_executor/aicpu/aicpu_node_executor.h
+++ b/ge/hybrid/node_executor/aicpu/aicpu_node_executor.h
@@ -43,7 +43,7 @@ class AicpuNodeTaskBase : public NodeTask {
 
   Status ExecuteAsync(TaskContext &context, std::function<void()> done_callback) override;
  protected:
-  virtual Status InitExtInfo(const std::string &kernel_ext_info);
+  virtual Status InitExtInfo(const std::string &kernel_ext_info, int64_t session_id);
 
   virtual Status UpdateExtInfo();
 
diff --git a/ge/single_op/single_op.cc b/ge/single_op/single_op.cc
index 7a199eac..3d7f0361 100755
--- a/ge/single_op/single_op.cc
+++ b/ge/single_op/single_op.cc
@@ -44,8 +44,6 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY SingleOp::~SingleOp() {
     delete task;
     task = nullptr;
   }
-  GELOGI("SingleOp destory sessionId = %lu", aicpu_session_id_);
-  ModelManager::GetInstance()->DestroyAicpuSession(aicpu_session_id_);
 }
 
 Status SingleOp::ValidateArgs(const std::vector<DataBuffer> &inputs, const std::vector<DataBuffer> &outputs) {
@@ -59,7 +57,7 @@ Status SingleOp::ValidateArgs(const std::vector<DataBuffer> &inputs, const std::
   for (size_t i = 0; i < num_inputs; ++i) {
     // preventing from read out of bound
     size_t aligned_size = GetAlignedSize(inputs[i].length);
-    GELOGI("Input [%zu], aligned_size:%zu, inputs.length:%lu, input_sizes_:%zu",
+    GELOGI("Input [%zu], aligned_size:%zu, inputs.length:%lu, input_sizes_:%lu",
            i, aligned_size, inputs[i].length, input_sizes_[i]);
     if (aligned_size < input_sizes_[i]) {
       GELOGE(ACL_ERROR_GE_PARAM_INVALID, "Input size mismatch. index = %zu, model expect %zu,"
@@ -77,7 +75,7 @@ Status SingleOp::ValidateArgs(const std::vector<DataBuffer> &inputs, const std::
   for (size_t i = 0; i < num_outputs; ++i) {
     // preventing from write out of bound
     size_t aligned_size = GetAlignedSize(outputs[i].length);
-    GELOGI("Output [%zu], aligned_size:%zu, outputs.length:%lu, output_sizes_:%zu",
+    GELOGI("Output [%zu], aligned_size:%zu, outputs.length:%lu, output_sizes_:%lu",
            i, aligned_size, outputs[i].length, output_sizes_[i]);
     if (aligned_size < output_sizes_[i]) {
       GELOGE(ACL_ERROR_GE_PARAM_INVALID, "Output size mismatch. index = %zu, model expect %zu,"
@@ -143,7 +141,7 @@ Status SingleOp::UpdateArgs(const std::vector<DataBuffer> &inputs, const std::ve
       GE_CHECK_NOTNULL(task_io_addr);
       auto io_addr = reinterpret_cast<uint64_t *>(const_cast<uintptr_t *>(task_io_addr));
       for (size_t i = 0; i < io_addr_num; ++i) {
-        io_addr[i] = static_cast<uintptr_t>(args_[i]);
+        io_addr[i] = reinterpret_cast<uintptr_t>(args_[i]);
       }
     } else {
       GELOGW("Only TF_kernel aicpu and aicpu_CC are supported, but got %u", task->GetOpTaskType());
@@ -180,17 +178,11 @@ void SingleOp::SetStream(rtStream_t stream) {
   stream_ = stream;
 }
 
-void SingleOp::SetSessionID(uint64_t session_id) {
-  aicpu_session_id_ = session_id;
-}
-
 DynamicSingleOp::DynamicSingleOp(uintptr_t resource_id, std::mutex *stream_mutex, rtStream_t stream)
     : resource_id_(resource_id), stream_mutex_(stream_mutex), stream_(stream) {
 }
 
 DynamicSingleOp::~DynamicSingleOp() {
-  GELOGI("DynamicSingleOp destory sessionId = %lu", aicpu_session_id_);
-  ModelManager::GetInstance()->DestroyAicpuSession(aicpu_session_id_);
 }
 
 Status DynamicSingleOp::ValidateParams(const vector<GeTensorDesc> &input_desc,
@@ -299,8 +291,4 @@ Status DynamicSingleOp::ExecuteAsync(const vector<GeTensorDesc> &input_desc,
     return ACL_ERROR_GE_OP_TASK_TYPE_INVALID;
   }
 }
-
-void DynamicSingleOp::SetSessionID(uint64_t session_id) {
-  aicpu_session_id_ = session_id;
-}
 }  // namespace ge
diff --git a/ge/single_op/single_op.h b/ge/single_op/single_op.h
index bd671017..14ef8ce1 100755
--- a/ge/single_op/single_op.h
+++ b/ge/single_op/single_op.h
@@ -37,7 +37,6 @@ class SingleOp {
 
   Status ExecuteAsync(const std::vector<DataBuffer> &inputs, const std::vector<DataBuffer> &outputs);
   void SetStream(rtStream_t stream);
-  void SetSessionID(uint64_t session_id);
 
  private:
   Status ValidateArgs(const std::vector<DataBuffer> &inputs, const std::vector<DataBuffer> &outputs);
@@ -52,7 +51,6 @@ class SingleOp {
   std::vector<void *> output_addr_list_;
   std::vector<size_t> output_sizes_;
   std::vector<uintptr_t> args_;
-  uint64_t aicpu_session_id_ = 0;
 
   std::vector<OpTask *> tasks_;
   std::vector<std::vector<uintptr_t *>> arg_table_;
@@ -66,7 +64,6 @@ class DynamicSingleOp {
                       const std::vector<DataBuffer> &inputs,
                       std::vector<GeTensorDesc> &output_desc,
                       std::vector<DataBuffer> &outputs);
-  void SetSessionID(uint64_t session_id);
 
  private:
   friend class SingleOpModel;
@@ -89,7 +86,6 @@ class DynamicSingleOp {
   rtStream_t stream_ = nullptr;
   size_t num_inputs_ = 0;
   size_t num_outputs_ = 0;
-  uint64_t aicpu_session_id_ = 0;
 };
 }  // namespace ge
 #endif  // GE_SINGLE_OP_SINGLE_OP_H_
diff --git a/ge/single_op/single_op_model.cc b/ge/single_op/single_op_model.cc
index 65eb58be..49968f4f 100755
--- a/ge/single_op/single_op_model.cc
+++ b/ge/single_op/single_op_model.cc
@@ -32,7 +32,7 @@
 #include "task/aicpu_kernel_task_builder.h"
 #include "task/tbe_task_builder.h"
 
-static std::atomic<std::uint64_t> aicpu_sessionid(0);
+static std::atomic<std::uint64_t> aicpu_kernel_id(0);
 
 using domi::TaskDef;
 using std::unique_ptr;
@@ -252,7 +252,9 @@ Status SingleOpModel::BuildTaskList(SingleOp &single_op) {
       } else if (kernel_type == cce::ccKernelType::AI_CPU || kernel_type == cce::ccKernelType::CUST_AI_CPU) {
         GELOGD("Building AICPU_CC task");
         OpTask *task = nullptr;
-        auto ret = BuildCpuKernelTask(task_def.kernel(), &task);
+        uint64_t singleop_kernel_id = aicpu_kernel_id++;
+        GELOGI("Build singleOp CCTask, kernel_id = %lu", singleop_kernel_id);
+        auto ret = BuildCpuKernelTask(task_def.kernel(), &task, singleop_kernel_id);
         if (ret != SUCCESS) {
           return ret;
         }
@@ -265,14 +267,13 @@ Status SingleOpModel::BuildTaskList(SingleOp &single_op) {
       GELOGD("Building AICPU_TF task");
       AiCpuTask *aicpu_task = nullptr;
       bool depend_compute_flag = false;
-      uint64_t singleop_sessionid = aicpu_sessionid++;
-      GELOGI("Build singleOp, sessionId = %lu", singleop_sessionid);
-      auto ret = BuildKernelExTask(task_def.kernel_ex(), &aicpu_task, false, depend_compute_flag, singleop_sessionid);
+      uint64_t singleop_kernel_id = aicpu_kernel_id++;
+      GELOGI("Build singleOp TfTask, kernel_id = %lu", singleop_kernel_id);
+      auto ret = BuildKernelExTask(task_def.kernel_ex(), &aicpu_task, false, depend_compute_flag, singleop_kernel_id);
       if (ret != SUCCESS) {
         return ret;
       }
       single_op.tasks_.emplace_back(aicpu_task);
-      single_op.SetSessionID(singleop_sessionid);
     } else {
       // skip
       GELOGD("Skip task type: %d", static_cast<int>(task_type));
@@ -329,7 +330,7 @@ Status SingleOpModel::BuildKernelTask(const domi::KernelDef &kernel_def, TbeOpTa
 }
 
 Status SingleOpModel::BuildKernelExTask(const domi::KernelExDef &kernel_def, AiCpuTask **task,
-                                        bool dynamic_flag, bool& depend_compute_flag, uint64_t session_id) {
+                                        bool dynamic_flag, bool& depend_compute_flag, uint64_t kernel_id) {
   auto iter = op_list_.find(kernel_def.op_index());
   if (iter == op_list_.end()) {
     GELOGE(ACL_ERROR_GE_INTERNAL_ERROR, "op desc not found. op index = %u", kernel_def.op_index());
@@ -342,7 +343,7 @@ Status SingleOpModel::BuildKernelExTask(const domi::KernelExDef &kernel_def, AiC
     return ACL_ERROR_GE_MEMORY_ALLOCATION;
   }
   auto builder = AiCpuTaskBuilder(iter->second->GetOpDesc(), kernel_def);
-  auto ret = builder.BuildTask(*aicpu_task, model_params_, dynamic_flag, session_id);
+  auto ret = builder.BuildTask(*aicpu_task, model_params_, dynamic_flag, kernel_id);
   if (ret != SUCCESS) {
     GELOGE(ret, "build aicpu_TF op task failed");
     return ret;
@@ -353,7 +354,7 @@ Status SingleOpModel::BuildKernelExTask(const domi::KernelExDef &kernel_def, AiC
   return SUCCESS;
 }
 
-Status SingleOpModel::BuildCpuKernelTask(const domi::KernelDef &kernel_def, OpTask **task) {
+Status SingleOpModel::BuildCpuKernelTask(const domi::KernelDef &kernel_def, OpTask **task, uint64_t kernel_id) {
   const auto &context = kernel_def.context();
   auto iter = op_list_.find(context.op_index());
   if (iter == op_list_.end()) {
@@ -367,7 +368,7 @@ Status SingleOpModel::BuildCpuKernelTask(const domi::KernelDef &kernel_def, OpTa
   }
 
   auto builder = AiCpuCCTaskBuilder(iter->second->GetOpDesc(), kernel_def);
-  auto ret = builder.BuildTask(*aicpucc_task);
+  auto ret = builder.BuildTask(*aicpucc_task, kernel_id);
   if (ret != SUCCESS) {
     GELOGE(ret, "build aicpu_CC op task failed");
     return ret;
@@ -396,7 +397,9 @@ Status SingleOpModel::BuildModelTaskKernel(const TaskDef &task_def, DynamicSingl
   } else if (kernel_type == cce::ccKernelType::AI_CPU || kernel_type == cce::ccKernelType::CUST_AI_CPU) {
     GELOGD("Building AICPU_CC task");
     OpTask *task = nullptr;
-    GE_CHK_STATUS_RET_NOLOG(BuildCpuKernelTask(task_def.kernel(), &task));
+    uint64_t dynamic_singleop_kernel_id = aicpu_kernel_id++;
+    GELOGI("Build dynamic singleOp CCTask, kernel_id = %lu", dynamic_singleop_kernel_id);
+    GE_CHK_STATUS_RET_NOLOG(BuildCpuKernelTask(task_def.kernel(), &task, dynamic_singleop_kernel_id));
     single_op.op_task_.reset(task);
   } else {
     GELOGE(ACL_ERROR_GE_OP_KERNEL_TYPE_INVALID,
@@ -430,10 +433,10 @@ Status SingleOpModel::BuildTaskListForDynamicOp(DynamicSingleOp &single_op) {
       GELOGD("Building AICPU_TF task");
       AiCpuTask *aicpu_task = nullptr;
       bool depend_compute_flag = false;
-      uint64_t dynamic_singleop_sessionid = aicpu_sessionid++;
-      GELOGI("Build dynamic singleOp, sessionId = %lu", dynamic_singleop_sessionid);
+      uint64_t dynamic_singleop_kernel_id = aicpu_kernel_id++;
+      GELOGI("Build dynamic singleOp TfTask, kernel_id = %lu", dynamic_singleop_kernel_id);
       GE_CHK_STATUS_RET_NOLOG(BuildKernelExTask(task_def.kernel_ex(), &aicpu_task, true,
-                                                depend_compute_flag, dynamic_singleop_sessionid));
+                                                depend_compute_flag, dynamic_singleop_kernel_id));
       if (depend_compute_flag) {
         if (i >= tasks.size() - 1) {
           GELOGE(ACL_ERROR_GE_PARAM_INVALID, "The copy task of the fourth operator was not found.");
@@ -444,7 +447,6 @@ Status SingleOpModel::BuildTaskListForDynamicOp(DynamicSingleOp &single_op) {
         GE_CHK_STATUS_RET_NOLOG(aicpu_task->SetMemCopyTask(copy_task_def.kernel_ex()));
       }
       single_op.op_task_.reset(aicpu_task);
-      single_op.SetSessionID(dynamic_singleop_sessionid);
     } else {
       // skip
       GELOGD("Skip task type: %d", static_cast<int>(task_type));
diff --git a/ge/single_op/single_op_model.h b/ge/single_op/single_op_model.h
index 2e6b37dc..50aeb7ab 100755
--- a/ge/single_op/single_op_model.h
+++ b/ge/single_op/single_op_model.h
@@ -69,8 +69,8 @@ class SingleOpModel {
   Status BuildTaskListForDynamicOp(DynamicSingleOp &dynamic_single_op);
   Status BuildKernelTask(const domi::KernelDef &kernel_def, TbeOpTask **task);
   Status BuildKernelExTask(const domi::KernelExDef &kernel_def, AiCpuTask **task,
-                           bool dynamic_flag, bool& depend_compute_flag, uint64_t session_id);
-  Status BuildCpuKernelTask(const domi::KernelDef &kernel_def, OpTask **task);
+                           bool dynamic_flag, bool& depend_compute_flag, uint64_t kernel_id);
+  Status BuildCpuKernelTask(const domi::KernelDef &kernel_def, OpTask **task, uint64_t kernel_id);
   Status BuildModelTaskKernel(const domi::TaskDef &task_def, DynamicSingleOp &single_op);
 
   static void ParseOpModelParams(ModelHelper &model_helper, SingleOpModelParam &param);