diff --git a/mindspore/ccsrc/transform/express_ir/mindir_exporter.cc b/mindspore/ccsrc/transform/express_ir/mindir_exporter.cc
index 077634ff06..53626814ad 100644
--- a/mindspore/ccsrc/transform/express_ir/mindir_exporter.cc
+++ b/mindspore/ccsrc/transform/express_ir/mindir_exporter.cc
@@ -31,7 +31,7 @@
 namespace mindspore {
 using FloatPtr = std::shared_ptr<Float>;
 using IntPtr = std::shared_ptr<Int>;
-
+using UIntPtr = std::shared_ptr<UInt>;
 // anf type to mindir type map
 static std::unordered_map<int, mind_ir::TensorProto_DataType> g_data_type_map = {
   {kNumberTypeBool, mind_ir::TensorProto_DataType_BOOL},
@@ -56,6 +56,13 @@ static std::unordered_map<int, mind_ir::TensorProto_DataType> g_data_bits_int_ma
   {64, mind_ir::TensorProto_DataType_INT64},
 };
 
+static std::unordered_map<int, mind_ir::TensorProto_DataType> g_data_bits_uint_map = {
+  {8, mind_ir::TensorProto_DataType_UINT8},
+  {16, mind_ir::TensorProto_DataType_UINT16},
+  {32, mind_ir::TensorProto_DataType_UINT32},
+  {64, mind_ir::TensorProto_DataType_UINT64},
+};
+
 static std::unordered_map<int, mind_ir::TensorProto_DataType> g_data_bits_float_map = {
   {16, mind_ir::TensorProto_DataType_FLOAT16},
   {32, mind_ir::TensorProto_DataType_FLOAT},
@@ -117,6 +124,7 @@ class IrExportBuilder {
   mind_ir::TensorProto_DataType GetMindirDataType(TypeId type_id);
   mind_ir::TensorProto_DataType GetMindirDataBitsIntType(int bits);
   mind_ir::TensorProto_DataType GetMindirDataBitsFloatType(int bits);
+  mind_ir::TensorProto_DataType GetMindirDataBitsUIntType(int bits);
   std::string GetNodeName(const AnfNodePtr &node);
   std::string GetUniqueNodeName(const AnfNodePtr &node);
   std::string GetOpTypeName(const AnfNodePtr &node);
@@ -243,6 +251,14 @@ mind_ir::TensorProto_DataType IrExportBuilder::GetMindirDataBitsIntType(int bits
   return iter->second;
 }
 
+mind_ir::TensorProto_DataType IrExportBuilder::GetMindirDataBitsUIntType(int bits) {
+  auto iter = g_data_bits_uint_map.find(bits);
+  if (iter == g_data_bits_uint_map.end()) {
+    MS_LOG(EXCEPTION) << "Convert bits uint error, unsupported bits! " << bits;
+  }
+  return iter->second;
+}
+
 mind_ir::TensorProto_DataType IrExportBuilder::GetMindirDataBitsFloatType(int bits) {
   auto iter = g_data_bits_float_map.find(bits);
   if (iter == g_data_bits_float_map.end()) {
@@ -551,6 +567,11 @@ void IrExportBuilder::SetTypeToAttributeProto(const ValuePtr &value, mind_ir::At
     tensor_proto->set_name("value0");
     auto int_value = value->cast<IntPtr>();
     tensor_proto->set_data_type(GetMindirDataBitsIntType(int_value->nbits()));
+  } else if (value->isa<UInt>()) {
+    attr_proto->set_ref_attr_name("type:value0");
+    tensor_proto->set_name("value0");
+    auto float_value = value->cast<UIntPtr>();
+    tensor_proto->set_data_type(GetMindirDataBitsUIntType(float_value->nbits()));
   } else if (value->isa<Float>()) {
     attr_proto->set_ref_attr_name("type:value0");
     tensor_proto->set_name("value0");