diff --git a/ge/graph/load/new_model_manager/davinci_model.cc b/ge/graph/load/new_model_manager/davinci_model.cc
index cc2bc9ed..37c6a11c 100755
--- a/ge/graph/load/new_model_manager/davinci_model.cc
+++ b/ge/graph/load/new_model_manager/davinci_model.cc
@@ -1869,9 +1869,12 @@ 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);
+    aipp_type = DATA_WITHOUT_AIPP;
+    aipp_index = 0xFFFFFFFF;
     return SUCCESS;
   }
 
diff --git a/tests/ut/ge/graph/load/davinci_model_unittest.cc b/tests/ut/ge/graph/load/davinci_model_unittest.cc
index fe7c70c9..2d8035f1 100644
--- a/tests/ut/ge/graph/load/davinci_model_unittest.cc
+++ b/tests/ut/ge/graph/load/davinci_model_unittest.cc
@@ -487,7 +487,7 @@ TEST_F(UtestDavinciModel, init_data_aipp_static) {
 
   InputAippType aipp_type;
   size_t aipp_index = 0;
-  EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), SUCCESS);
+  EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), PARAM_INVALID);
   EXPECT_EQ(model.InitNodes(graph), SUCCESS);
   EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), SUCCESS);
   EXPECT_EQ(aipp_type, DATA_WITH_STATIC_AIPP);
@@ -519,7 +519,7 @@ TEST_F(UtestDavinciModel, init_data_aipp_dynamic) {
 
   InputAippType aipp_type;
   size_t aipp_index = 0;
-  EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), SUCCESS);
+  EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), PARAM_INVALID);
   EXPECT_EQ(model.InitNodes(graph), SUCCESS);
   EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), SUCCESS);
 
@@ -559,7 +559,7 @@ TEST_F(UtestDavinciModel, init_data_aipp_releated) {
 
   InputAippType aipp_type;
   size_t aipp_index = 0;
-  EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), SUCCESS);
+  EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), PARAM_INVALID);
   EXPECT_EQ(model.InitNodes(graph), SUCCESS);
   EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), SUCCESS);
   EXPECT_EQ(aipp_type, DATA_WITH_DYNAMIC_AIPP);
@@ -590,7 +590,7 @@ TEST_F(UtestDavinciModel, init_data_aipp_dynamic_conf) {
 
   InputAippType aipp_type;
   size_t aipp_index = 0;
-  EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), SUCCESS);
+  EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), PARAM_INVALID);
   EXPECT_EQ(model.InitNodes(graph), SUCCESS);
   EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), SUCCESS);
   EXPECT_EQ(aipp_type, DYNAMIC_AIPP_NODE);
@@ -621,7 +621,7 @@ TEST_F(UtestDavinciModel, init_data_aipp_dynamic_invalid) {
 
   InputAippType aipp_type;
   size_t aipp_index = 0;
-  EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), SUCCESS);
+  EXPECT_EQ(model.GetAippType(0, aipp_type, aipp_index), PARAM_INVALID);
   EXPECT_EQ(model.InitNodes(graph), ACL_ERROR_GE_AIPP_MODE_INVALID);
 
   EXPECT_EQ(model.input_addrs_list_.size(), 1);