xgboost: xgboost 1.1.1 pred failed, while 0.90 pred success

1line_inst: 0 999:2000.000000

#model1.bin train with xgb0.90 #model2.bin train with xgb1.1.1

CODE1

import xgboost as xgb

print(xgb.__version__)
pred = xgb.DMatrix("1line_inst")

bst2 = xgb.Booster({'nthread': 4})  # init model
bst2.load_model('model2.bin')  # load data
print(bst2.predict(pred))

OUTPUT1

1.1.1
[15:16:14] 4x998 matrix with 2105 entries loaded from 1line_inst
Traceback (most recent call last):
  File "pred_zxb.py", line 12, in <module>
    print(bst2.predict(pred))
  File "/Users/zengwenqi/DXM/DXM-codebase/baidu/rimrdp/pipelines/venv/lib/python3.7/site-packages/xgboost/core.py", line 1580, in predict
    ctypes.byref(preds)))
  File "/Users/zengwenqi/DXM/DXM-codebase/baidu/rimrdp/pipelines/venv/lib/python3.7/site-packages/xgboost/core.py", line 190, in _check_call
    raise XGBoostError(py_str(_LIB.XGBGetLastError()))
xgboost.core.XGBoostError: [15:16:14] /Users/travis/build/dmlc/xgboost/src/learner.cc:1070: Check failed: learner_model_param_.num_feature == p_fmat->Info().num_col_ (1104 vs. 998) : Number of columns does not match number of features in booster.
Stack trace:
  [bt] (0) 1   libxgboost.dylib                    0x0000000118c101c0 dmlc::LogMessageFatal::~LogMessageFatal() + 112
  [bt] (1) 2   libxgboost.dylib                    0x0000000118cbda2a xgboost::LearnerImpl::ValidateDMatrix(xgboost::DMatrix*) const + 282
  [bt] (2) 3   libxgboost.dylib                    0x0000000118cbdb13 xgboost::LearnerImpl::PredictRaw(xgboost::DMatrix*, xgboost::PredictionCacheEntry*, bool, unsigned int) const + 67
  [bt] (3) 4   libxgboost.dylib                    0x0000000118cadecc xgboost::LearnerImpl::Predict(std::__1::shared_ptr<xgboost::DMatrix>, bool, xgboost::HostDeviceVector<float>*, unsigned int, bool, bool, bool, bool, bool) + 732

CODE2

import xgboost as xgb

print(xgb.__version__)
pred = xgb.DMatrix("1line_inst")

bst2 = xgb.Booster({'nthread': 4})  # init model
bst2.load_model('model1.bin')  # load data
print(bst2.predict(pred))

OUTPUT2

0.90
[15:20:51] 1x1000 matrix with 1 entries loaded from 1line_test
[0.0208639]