diff --git a/paddlespeech/resource/pretrained_models.py b/paddlespeech/resource/pretrained_models.py
index f79961d6..f0a6ef31 100644
--- a/paddlespeech/resource/pretrained_models.py
+++ b/paddlespeech/resource/pretrained_models.py
@@ -15,6 +15,7 @@
 __all__ = [
     'asr_dynamic_pretrained_models',
     'asr_static_pretrained_models',
+    'asr_onnx_pretrained_models',
     'cls_dynamic_pretrained_models',
     'cls_static_pretrained_models',
     'st_dynamic_pretrained_models',
@@ -166,23 +167,17 @@ asr_dynamic_pretrained_models = {
         },
     },
     "deepspeech2online_aishell-zh-16k": {
-        '1.0': {
+        '1.0.2': {
             'url':
-            'https://paddlespeech.bj.bcebos.com/s2t/aishell/asr0/asr0_deepspeech2_online_aishell_fbank161_ckpt_1.0.1.model.tar.gz',
-            'md5':
-            'df5ddeac8b679a470176649ac4b78726',
-            'cfg_path':
-            'model.yaml',
-            'ckpt_path':
-            'exp/deepspeech2_online/checkpoints/avg_1',
-            'model':
-            'exp/deepspeech2_online/checkpoints/avg_1.jit.pdmodel',
-            'params':
-            'exp/deepspeech2_online/checkpoints/avg_1.jit.pdiparams',
-            'lm_url':
-            'https://deepspeech.bj.bcebos.com/zh_lm/zh_giga.no_cna_cmn.prune01244.klm',
-            'lm_md5':
-            '29e02312deb2e59b3c8686c7966d4fe3'
+            'http://paddlespeech.bj.bcebos.com/s2t/aishell/asr0/asr0_deepspeech2_online_aishell_fbank161_ckpt_1.0.2.model.tar.gz',
+            'md5': '4dd42cfce9aaa54db0ec698da6c48ec5',
+            'cfg_path': 'model.yaml',
+            'ckpt_path':'exp/deepspeech2_online/checkpoints/avg_1',
+            'model':'exp/deepspeech2_online/checkpoints/avg_1.jit.pdmodel',
+            'params':'exp/deepspeech2_online/checkpoints/avg_1.jit.pdiparams',
+            'onnx_model': 'onnx/model.onnx',
+            'lm_url':'https://deepspeech.bj.bcebos.com/zh_lm/zh_giga.no_cna_cmn.prune01244.klm',
+            'lm_md5':'29e02312deb2e59b3c8686c7966d4fe3'
         },
     },
     "deepspeech2offline_librispeech-en-16k": {
@@ -224,6 +219,38 @@ asr_static_pretrained_models = {
             '29e02312deb2e59b3c8686c7966d4fe3'
         }
     },
+    "deepspeech2online_aishell-zh-16k": {
+        '1.0.2': {
+            'url':
+            'http://paddlespeech.bj.bcebos.com/s2t/aishell/asr0/asr0_deepspeech2_online_aishell_fbank161_ckpt_1.0.2.model.tar.gz',
+            'md5': '4dd42cfce9aaa54db0ec698da6c48ec5',
+            'cfg_path': 'model.yaml',
+            'ckpt_path':'exp/deepspeech2_online/checkpoints/avg_1',
+            'model':'exp/deepspeech2_online/checkpoints/avg_1.jit.pdmodel',
+            'params':'exp/deepspeech2_online/checkpoints/avg_1.jit.pdiparams',
+            'onnx_model': 'onnx/model.onnx',
+            'lm_url':'https://deepspeech.bj.bcebos.com/zh_lm/zh_giga.no_cna_cmn.prune01244.klm',
+            'lm_md5':'29e02312deb2e59b3c8686c7966d4fe3'
+        },
+    },
+}
+
+
+asr_onnx_pretrained_models = {
+   "deepspeech2online_aishell-zh-16k": {
+        '1.0.2': {
+            'url':
+            'http://paddlespeech.bj.bcebos.com/s2t/aishell/asr0/asr0_deepspeech2_online_aishell_fbank161_ckpt_1.0.2.model.tar.gz',
+            'md5': '4dd42cfce9aaa54db0ec698da6c48ec5',
+            'cfg_path': 'model.yaml',
+            'ckpt_path':'exp/deepspeech2_online/checkpoints/avg_1',
+            'model':'exp/deepspeech2_online/checkpoints/avg_1.jit.pdmodel',
+            'params':'exp/deepspeech2_online/checkpoints/avg_1.jit.pdiparams',
+            'onnx_model': 'onnx/model.onnx',
+            'lm_url':'https://deepspeech.bj.bcebos.com/zh_lm/zh_giga.no_cna_cmn.prune01244.klm',
+            'lm_md5':'29e02312deb2e59b3c8686c7966d4fe3'
+        },
+    },
 }
 
 # ---------------------------------
diff --git a/speechx/examples/ds2_ol/onnx/local/infer_check.py b/speechx/examples/ds2_ol/onnx/local/infer_check.py
index 307a764c..f821baa1 100755
--- a/speechx/examples/ds2_ol/onnx/local/infer_check.py
+++ b/speechx/examples/ds2_ol/onnx/local/infer_check.py
@@ -27,7 +27,13 @@ def parse_args():
         '--input_file',
         type=str,
         default="static_ds2online_inputs.pickle",
-        help="ds2 input pickle file.", )
+        help="aishell ds2 input data file. For wenetspeech, we only feed for infer model",
+    )
+    parser.add_argument(
+        '--model_type',
+        type=str,
+        default="aishell",
+        help="aishell(1024) or wenetspeech(2048)", )
     parser.add_argument(
         '--model_dir', type=str, default=".", help="paddle model dir.")
     parser.add_argument(
@@ -56,6 +62,12 @@ if __name__ == '__main__':
     audio_chunk_lens = iodict['audio_chunk_lens']
     chunk_state_h_box = iodict['chunk_state_h_box']
     chunk_state_c_box = iodict['chunk_state_c_bos']
+    print("raw state shape: ", chunk_state_c_box.shape)
+
+    if FLAGS.model_type == 'wenetspeech':
+        chunk_state_h_box = np.repeat(chunk_state_h_box, 2, axis=-1)
+        chunk_state_c_box = np.repeat(chunk_state_c_box, 2, axis=-1)
+    print("state shape: ", chunk_state_c_box.shape)
 
     # paddle
     model = paddle.jit.load(os.path.join(FLAGS.model_dir, FLAGS.model_prefix))
@@ -82,5 +94,7 @@ if __name__ == '__main__':
     # assert paddle equal ort
     print(np.allclose(ort_res_chunk, res_chunk, atol=1e-6))
     print(np.allclose(ort_res_lens, res_lens, atol=1e-6))
-    print(np.allclose(ort_chunk_state_h, chunk_state_h, atol=1e-6))
-    print(np.allclose(ort_chunk_state_c, chunk_state_c, atol=1e-6))
+
+    if FLAGS.model_type == 'aishell':
+        print(np.allclose(ort_chunk_state_h, chunk_state_h, atol=1e-6))
+        print(np.allclose(ort_chunk_state_c, chunk_state_c, atol=1e-6))
diff --git a/speechx/examples/ds2_ol/onnx/run.sh b/speechx/examples/ds2_ol/onnx/run.sh
index dda5a57a..57cd9416 100755
--- a/speechx/examples/ds2_ol/onnx/run.sh
+++ b/speechx/examples/ds2_ol/onnx/run.sh
@@ -6,6 +6,11 @@ set -e
 
 stage=0
 stop_stage=100
+#tarfile=asr0_deepspeech2_online_wenetspeech_ckpt_1.0.2.model.tar.gz
+tarfile=asr0_deepspeech2_online_aishell_fbank161_ckpt_1.0.1.model.tar.gz
+model_prefix=avg_1.jit
+model=${model_prefix}.pdmodel
+param=${model_prefix}.pdiparams
 
 . utils/parse_options.sh
 
@@ -14,27 +19,25 @@ exp=exp
 
 mkdir -p $data $exp
 
+dir=$data/exp/deepspeech2_online/checkpoints
+
+# wenetspeech or aishell
+model_type=$(echo $tarfile | cut -d '_' -f 4)
+
 if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ];then
-    test -f $data/asr0_deepspeech2_online_wenetspeech_ckpt_1.0.0a.model.tar.gz || wget -c https://paddlespeech.bj.bcebos.com/s2t/wenetspeech/asr0/asr0_deepspeech2_online_wenetspeech_ckpt_1.0.0a.model.tar.gz -P $data
+    test -f $data/$tarfile || wget -P $data -c https://paddlespeech.bj.bcebos.com/s2t/$model_type/asr0/$tarfile
 
     # wenetspeech ds2 model
     pushd $data
-    tar zxvf asr0_deepspeech2_online_wenetspeech_ckpt_1.0.0a.model.tar.gz
+    tar zxvf $tarfile 
     popd
 
     # ds2 model demo inputs
     pushd $exp
     wget -c http://paddlespeech.bj.bcebos.com/speechx/examples/ds2_ol/onnx/static_ds2online_inputs.pickle
     popd
-
-    
 fi
 
-dir=$data/exp/deepspeech2_online/checkpoints
-model=avg_1.jit.pdmodel
-param=avg_1.jit.pdiparams
-
-
 output_names=softmax_0.tmp_0,tmp_5,concat_0.tmp_0,concat_1.tmp_0
 if [ ${stage} -le 1 ] && [ ${stop_stage} -ge 1 ];then
     #  prune model by outputs
@@ -44,10 +47,20 @@ if [ ${stage} -le 1 ] && [ ${stop_stage} -ge 1 ];then
     ./local/prune.sh $dir $model $param  $output_names  $exp/prune
 fi
 
-input_shape_dict="{'audio_chunk':[1,-1,161], 'audio_chunk_lens':[1], 'chunk_state_c_box':[5, 1, 1024], 'chunk_state_h_box':[5,1,1024]}"
+# aishell rnn hidden is 1024
+# wenetspeech rnn hiddn is 2048
+if [ $model_type == 'aishell' ];then
+    input_shape_dict="{'audio_chunk':[1,-1,161], 'audio_chunk_lens':[1], 'chunk_state_c_box':[5, 1, 1024], 'chunk_state_h_box':[5,1,1024]}"
+elif [ $model_type == 'wenetspeech' ];then
+    input_shape_dict="{'audio_chunk':[1,-1,161], 'audio_chunk_lens':[1], 'chunk_state_c_box':[5, 1, 2048], 'chunk_state_h_box':[5,1,2048]}"
+else
+    echo "not support: $model_type"
+    exit -1
+fi
 if [ ${stage} -le 2 ] && [ ${stop_stage} -ge 2 ];then
     # infer shape by new shape
     mkdir -p $exp/shape
+    echo $input_shape_dict
     python3 local/pd_infer_shape.py \
         --model_dir $dir \
         --model_filename $model \
@@ -63,14 +76,26 @@ if [ ${stage} -le 3 ] && [ ${stop_stage} -ge 3 ];then
     # to onnx
    ./local/tonnx.sh $dir $model $param $exp/model.onnx
 
-   ./local/infer_check.py --input_file $input_file --model_dir $dir --onnx_model $exp/model.onnx
+   ./local/infer_check.py --input_file $input_file --model_type $model_type --model_dir $dir --model_prefix $model_prefix --onnx_model $exp/model.onnx
 fi
 
 
+# aishell rnn hidden is 1024
+# wenetspeech rnn hiddn is 2048
+if [ $model_type == 'aishell' ];then
+    input_shape="audio_chunk:1,-1,161  audio_chunk_lens:1 chunk_state_c_box:5,1,1024 chunk_state_h_box:5,1,1024"  
+elif [ $model_type == 'wenetspeech' ];then
+    input_shape="audio_chunk:1,-1,161  audio_chunk_lens:1 chunk_state_c_box:5,1,2048 chunk_state_h_box:5,1,2048"  
+else
+    echo "not support: $model_type"
+    exit -1
+fi
+ 
+
 if [ ${stage} -le 4 ] && [ ${stop_stage} -ge 4 ] ;then
-    input_shape="audio_chunk:1,-1,161  audio_chunk_lens:1 chunk_state_c_box:5,1,1024 chunk_state_h_box:5,1,1024"   
+    # wenetspeech ds2 model execed 2GB limit, will error.
     # simplifying onnx model
     ./local/onnx_opt.sh $exp/model.onnx $exp/model.opt.onnx  "$input_shape"
 
-    ./local/infer_check.py --input_file $input_file --model_dir $dir --onnx_model $exp/model.opt.onnx
-fi
\ No newline at end of file
+    ./local/infer_check.py --input_file $input_file --model_type $model_type  --model_dir $dir --model_prefix $model_prefix --onnx_model $exp/model.opt.onnx
+fi