diff --git a/ge/graph/load/model_manager/davinci_model.cc b/ge/graph/load/model_manager/davinci_model.cc
index 495ec28e..14e824bd 100755
--- a/ge/graph/load/model_manager/davinci_model.cc
+++ b/ge/graph/load/model_manager/davinci_model.cc
@@ -3530,6 +3530,31 @@ Status DavinciModel::CopyModelData(const InputData &input_data, OutputData &outp
   return SUCCESS;
 }
 
+void DavinciModel::BuildZeroCopyTasksLookupTable() {
+  std::lock_guard<std::mutex> lk(lookup_table_build_lock_);
+  if (lookup_table_built_) {
+    return;
+  }
+
+  const auto default_label_hash = std::hash<std::string>{}(kDefaultBatchLable);
+  for (auto &task : zero_copy_tasks_) {
+    auto label_hash = std::hash<std::string>{}(task.GetBatchLabel());
+    auto addr2offsets = task.GetTaskArgsOffset();
+
+    label_hash2tasks_[label_hash].insert(&task);
+    if (label_hash == default_label_hash) {
+      for (auto &addr2offset : addr2offsets) {
+        addr2default_label_tasks_[addr2offset.first].insert(&task);
+      }
+    } else {
+      for (auto &addr2offset : addr2offsets) {
+        addr2specific_label_tasks_[addr2offset.first].insert(&task);
+      }
+    }
+  }
+  lookup_table_built_ = true;
+}
+
 ///
 /// @ingroup ge
 /// @brief Copy Data addr to model for direct use.
@@ -3551,6 +3576,8 @@ Status DavinciModel::UpdateIoTaskArgs(const std::map<uint32_t, ZeroCopyOffset> &
     return ACL_ERROR_GE_PARAM_INVALID;
   }
 
+  BuildZeroCopyTasksLookupTable();
+
   for (const auto &data : data_info) {
     if (data.first >= blobs.size()) {  // check data index.
       REPORT_INNER_ERROR("E19999", "is_input:%d, data index:%u from model >= blobs.size:%zu from user, mode_id:%u"
diff --git a/ge/graph/load/model_manager/davinci_model.h b/ge/graph/load/model_manager/davinci_model.h
index 76b0beef..dc9fba85 100755
--- a/ge/graph/load/model_manager/davinci_model.h
+++ b/ge/graph/load/model_manager/davinci_model.h
@@ -917,6 +917,7 @@ class DavinciModel {
   Status GetGearAndRealOutSizeInfo(const ComputeGraphPtr &graph, const NodePtr &node);
   Status GetRealOutputSizeOfCase(const ComputeGraphPtr &graph, size_t input_index, const NodePtr &case_node);
   Status GetGearAndRealOutShapeInfo(const ComputeGraphPtr &graph, const NodePtr &node);
+  void BuildZeroCopyTasksLookupTable();
 
   bool is_weight_mem_has_inited_;
   bool is_feature_map_mem_has_inited_;
@@ -1112,6 +1113,13 @@ class DavinciModel {
   // op name to attrs mapping
   std::map<std::string, std::map<std::string, std::vector<std::string>>> op_name_to_attrs_;
 
+  // fields for build fast search hash table for zero copy tasks
+  std::mutex lookup_table_build_lock_;
+  bool lookup_table_built_{false};
+  std::unordered_map<size_t, std::unordered_set<ZeroCopyTask*>> label_hash2tasks_;
+  std::unordered_map<uintptr_t, std::unordered_set<ZeroCopyTask*>> addr2specific_label_tasks_;
+  std::unordered_map<uintptr_t, std::unordered_set<ZeroCopyTask*>> addr2default_label_tasks_;
+
   std::map<rtStream_t, rtEvent_t> stream_2_event_;
 };
 }  // namespace ge
diff --git a/ge/graph/load/model_manager/zero_copy_task.cc b/ge/graph/load/model_manager/zero_copy_task.cc
index 85be6d7b..61a9713f 100755
--- a/ge/graph/load/model_manager/zero_copy_task.cc
+++ b/ge/graph/load/model_manager/zero_copy_task.cc
@@ -54,6 +54,10 @@ Status ZeroCopyTask::SetTaskArgsOffset(uintptr_t addr, size_t offset) {
   return SUCCESS;
 }
 
+const std::map<uintptr_t, std::set<size_t >>& ZeroCopyTask::GetTaskArgsOffset() const {
+  return task_addr_offset_;
+}
+
 /**
  * @ingroup ge
  * @brief Save orignal data of task args.
diff --git a/ge/graph/load/model_manager/zero_copy_task.h b/ge/graph/load/model_manager/zero_copy_task.h
index efabc814..6420c91c 100644
--- a/ge/graph/load/model_manager/zero_copy_task.h
+++ b/ge/graph/load/model_manager/zero_copy_task.h
@@ -46,6 +46,8 @@ class ZeroCopyTask {
    */
   ge::Status SetTaskArgsOffset(uintptr_t addr, size_t offset);
 
+  const std::map<uintptr_t, std::set<size_t >>& GetTaskArgsOffset() const;
+
   /**
    * @ingroup ge
    * @brief Is need zero copy.