diff --git a/ge/hybrid/model/node_item.cc b/ge/hybrid/model/node_item.cc
index 77bd8efd..f66d4638 100644
--- a/ge/hybrid/model/node_item.cc
+++ b/ge/hybrid/model/node_item.cc
@@ -25,7 +25,7 @@ namespace ge {
 namespace hybrid {
 namespace {
 const uint8_t kMaxTransCount = 3;
-const uint32_t kTransOpIoSize = 1;
+const uint8_t kTransOpIoSize = 1;
 const char *const kAttrNameOriginalFusionGraph = "_original_fusion_graph";
 const char *const kNodeTypeRetVal = "_RetVal";
 const std::set<std::string> kControlOpTypes{
@@ -47,7 +47,7 @@ bool IsEnterFeedNode(NodePtr node) {
   // For: Enter -> TransData -> Cast -> node
   for (uint8_t i = 0; i < kMaxTransCount; ++i) {
     if (kEnterOpTypes.count(NodeUtils::GetNodeType(node)) > 0) {
-      GELOGD("Node[%u] is Enter feed node.", node->GetName().c_str());
+      GELOGD("Node[%s] is Enter feed node.", node->GetName().c_str());
       return true;
     }
 
diff --git a/tests/ut/ge/graph/load/model_manager_unittest.cc b/tests/ut/ge/graph/load/model_manager_unittest.cc
index d9e4eabd..a0644510 100644
--- a/tests/ut/ge/graph/load/model_manager_unittest.cc
+++ b/tests/ut/ge/graph/load/model_manager_unittest.cc
@@ -78,7 +78,7 @@ class UtestModelManagerModelManager : public testing::Test {
     const int model_len = 10;
     data.model_len = sizeof(ModelFileHeader) + model_len;
     data.model_data = new uint8_t[data.model_len];
-    memset((uint8_t *)data.model_data + sizeof(ModelFileHeader), 10, model_len);
+    memset((uint8_t *)data.model_data + sizeof(ModelFileHeader), 0, model_len);
 
     ModelFileHeader *header = (ModelFileHeader *)data.model_data;
     header->magic = MODEL_FILE_MAGIC_NUM;
@@ -93,7 +93,7 @@ class UtestModelManagerModelManager : public testing::Test {
     data.key = ENC_KEY;
     data.model_data = new uint8_t[data.model_len];
     uint8_t data_ori[model_len];
-    memset(data_ori, 10, model_len);
+    memset(data_ori, 0, model_len);
     ModelFileHeader *header = (ModelFileHeader *)data.model_data;
     header->magic = MODEL_FILE_MAGIC_NUM;
     header->version = MODEL_VERSION;
@@ -224,6 +224,7 @@ TEST_F(UtestModelManagerModelManager, case_load_model_encypt_type_unsupported) {
   ModelFileHeader *header = (ModelFileHeader *)data.model_data;
   header->is_encrypt = 255;
   uint32_t model_id = 1;
+  // Error for: LoadModelPartitionTable: Invalid partition_table->num:0
   EXPECT_EQ(mm.LoadModelOffline(model_id, data, nullptr, nullptr), ACL_ERROR_GE_PARAM_INVALID);
   delete[](uint8_t *) data.model_data;
 }