diff --git a/colossalai/zero/shard_utils/stateful_tensor_mgr.py b/colossalai/zero/shard_utils/stateful_tensor_mgr.py
index 63a89fcdc..877c0763c 100644
--- a/colossalai/zero/shard_utils/stateful_tensor_mgr.py
+++ b/colossalai/zero/shard_utils/stateful_tensor_mgr.py
@@ -6,6 +6,7 @@ from colossalai.zero.sharded_param.sharded_param import ShardedParamV2
 from colossalai.zero.sharded_param.tensorful_state import StatefulTensor, TensorState
 from colossalai.zero.shard_utils.tensor_utils import colo_model_data_tensor_move_inline, colo_tensor_mem_usage
 from colossalai.utils.memory_utils.utils import colo_cuda_memory_capacity
+from colossalai.utils.memory_tracer.model_data_memtracer import GLOBAL_MODEL_DATA_TRACER
 from typing import Dict, List
 from colossalai.utils.memory_tracer import MemStatsCollector
 from colossalai.logging import get_dist_logger
@@ -48,14 +49,13 @@ class StatefulTensorMgr(object):
         # find stateful tensor in state COMPUTE
         move_to_cuda_tensor_list = []
         cuda_demand = 0
-        used_cuda_model_data = 0
+        used_cuda_model_data = GLOBAL_MODEL_DATA_TRACER.cuda_usage
         hold_cuda_tensor_list = []
         for tensor in self._stateful_tensor_list:
             if tensor.state == TensorState.FREE:
                 continue
 
             if tensor.device.type == 'cuda':
-                used_cuda_model_data += colo_tensor_mem_usage(tensor.payload)[0]
                 if tensor.state in [TensorState.HOLD, TensorState.HOLD_AFTER_BWD, TensorState.HOLD_AFTER_FWD]:
                     hold_cuda_tensor_list.append(tensor)
             elif tensor.device.type == 'cpu':