diff --git a/ge/single_op/single_op_model.cc b/ge/single_op/single_op_model.cc
index 9a52a83d..8d89d0c9 100755
--- a/ge/single_op/single_op_model.cc
+++ b/ge/single_op/single_op_model.cc
@@ -455,7 +455,7 @@ Status SingleOpModel::BuildKernelExTask(const domi::KernelExDef &kernel_def, AiC
   return SUCCESS;
 }
 
-Status SingleOpModel::BuildCpuKernelTask(const domi::KernelDef &kernel_def, OpTask **task, uint64_t kernel_id) {
+Status SingleOpModel::BuildCpuKernelTask(const domi::KernelDef &kernel_def, AiCpuCCTask **task, uint64_t kernel_id) {
   const auto &context = kernel_def.context();
   auto iter = op_list_.find(context.op_index());
   if (iter == op_list_.end()) {
@@ -552,10 +552,19 @@ Status SingleOpModel::BuildTaskListForDynamicOp(StreamResource *stream_resource,
     auto task_type = static_cast<rtModelTaskType_t>(task_def.type());
     if (task_type == RT_MODEL_TASK_KERNEL) {
       GELOGD("Building AICPU_CC task");
-      OpTask *task = nullptr;
+      AiCpuCCTask *task = nullptr;
       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));
+      if (task->GetUnknownType() == DEPEND_COMPUTE) {
+        if (aicpu_tasks_.size() < 2) {
+          GELOGE(ACL_ERROR_GE_PARAM_INVALID, "[Check][Task]The copy task of the fourth operator was not found.");
+          REPORT_INNER_ERROR("E19999", "The copy task of the fourth operator was not found.");
+          return ACL_ERROR_GE_PARAM_INVALID;
+        }
+        const TaskDef &copy_task_def = aicpu_tasks_[1];
+        GE_CHK_STATUS_RET_NOLOG(task->SetMemCopyTask(copy_task_def.kernel()));
+      }
       task->SetModelArgs(model_name_, model_id_);
       single_op.op_task_.reset(task);
     } else if (task_type == RT_MODEL_TASK_KERNEL_EX) {
diff --git a/ge/single_op/single_op_model.h b/ge/single_op/single_op_model.h
index 45616d9a..c3060115 100755
--- a/ge/single_op/single_op_model.h
+++ b/ge/single_op/single_op_model.h
@@ -70,7 +70,7 @@ class SingleOpModel {
   Status BuildTaskListForDynamicOp(StreamResource *stream_resource, DynamicSingleOp &dynamic_single_op);
   Status BuildKernelTask(const domi::TaskDef &task_def, TbeOpTask **task);
   Status BuildKernelExTask(const domi::KernelExDef &kernel_def, AiCpuTask **task, uint64_t kernel_id);
-  Status BuildCpuKernelTask(const domi::KernelDef &kernel_def, OpTask **task, uint64_t kernel_id);
+  Status BuildCpuKernelTask(const domi::KernelDef &kernel_def, AiCpuCCTask **task, uint64_t kernel_id);
 
   static void ParseOpModelParams(ModelHelper &model_helper, SingleOpModelParam &param);
   void ParseArgTable(OpTask *task, SingleOp &op);