diff --git a/ge/graph/load/new_model_manager/davinci_model.cc b/ge/graph/load/new_model_manager/davinci_model.cc
index a4d8cb8d..37c6a11c 100755
--- a/ge/graph/load/new_model_manager/davinci_model.cc
+++ b/ge/graph/load/new_model_manager/davinci_model.cc
@@ -1869,6 +1869,7 @@ Status DavinciModel::InitAippType(uint32_t index, const OpDescPtr &op_desc, cons
 }
 
 Status DavinciModel::GetAippType(uint32_t index, InputAippType &aipp_type, size_t &aipp_index) const {
+  GE_CHK_BOOL_RET_STATUS(index < input_addrs_list_.size(), PARAM_INVALID, "Index %u is invalid", index);
   const auto it = aipp_type_list_.find(index);
   if (it == aipp_type_list_.end()) {
     GELOGW("There is no aipp releated info with index %u.", index);