diff --git a/python/llm/dev/test/run-example-tests.sh b/python/llm/dev/test/run-example-tests.sh
index 33cb6f91..26dad2cc 100644
--- a/python/llm/dev/test/run-example-tests.sh
+++ b/python/llm/dev/test/run-example-tests.sh
@@ -1,14 +1,17 @@
-# LLAMA2 example test
-if [ ! -d $ORIGINAL_LLAMA2_PATH ]; then
-    echo "Directory $ORIGINAL_LLAMA2_PATH not found. Downloading from FTP server..."
-    wget -r -nH --no-verbose --cut-dirs=1 $LLM_FTP_URL/${ORIGINAL_LLAMA2_PATH:2} -P $LLM_DIR
-fi
-
 if [ -z "$THREAD_NUM" ]; then
   THREAD_NUM=2
 fi
 export OMP_NUM_THREADS=$THREAD_NUM
 
+######## LLAMA2
+# transformers
+export ORIGINAL_LLAMA2_PATH=./llm/Llama-2-7b-chat-hf/
+if [ ! -d $ORIGINAL_LLAMA2_PATH ]; then
+    echo "Directory $ORIGINAL_LLAMA2_PATH not found. Downloading from FTP server..."
+    wget -r -nH --no-verbose --cut-dirs=1 $LLM_FTP_URL/${ORIGINAL_LLAMA2_PATH:2} -P $LLM_DIR
+fi
+
+echo ">>> Testing LLAMA2 transformers API"
 std=$(taskset -c 0-$((THREAD_NUM - 1)) python python/llm/example/transformers/transformers_int4/llama2/generate.py --repo-id-or-model-path $ORIGINAL_LLAMA2_PATH)
 echo "the output of the example is: " 
 echo $std
@@ -16,3 +19,67 @@ if [[ ! $std == *"AI is a term"* ]]; then
     echo "The expected output is not met."
     return 1
 fi
+# transformers low-bit
+echo ">>> Testing LLAMA2 transformers API sym_int4"
+std=$(taskset -c 0-$((THREAD_NUM - 1)) python python/llm/example/transformers/transformers_low_bit/transformers_low_bit_pipeline.py --repo-id-or-model-path $ORIGINAL_LLAMA2_PATH)
+echo "the output of the example is: " 
+echo $std
+if [[ ! $std == *"But her parents were always telling her to stay close to home"* ]]; then
+    echo "The expected output is not met."
+    return 1
+fi
+
+echo ">>> Testing LLAMA2 transformers API sym_int5"
+std=$(taskset -c 0-$((THREAD_NUM - 1)) python python/llm/example/transformers/transformers_low_bit/transformers_low_bit_pipeline.py --repo-id-or-model-path $ORIGINAL_LLAMA2_PATH --low-bit sym_int5)
+echo "the output of the example is: " 
+echo $std
+if [[ ! $std == *"She wanted to go to places and meet new people"* ]]; then
+    echo "The expected output is not met."
+    return 1
+fi
+echo ">>> Testing LLAMA2 transformers API sym_int8"
+std=$(taskset -c 0-$((THREAD_NUM - 1)) python python/llm/example/transformers/transformers_low_bit/transformers_low_bit_pipeline.py --repo-id-or-model-path $ORIGINAL_LLAMA2_PATH --low-bit sym_int8)
+echo "the output of the example is: " 
+echo $std
+if [[ ! $std == *"She wanted to go to places and meet new people"* ]]; then
+    echo "The expected output is not met."
+    return 1
+fi
+echo ">>> Testing LLAMA2 transformers API asym_int4"
+std=$(taskset -c 0-$((THREAD_NUM - 1)) python python/llm/example/transformers/transformers_low_bit/transformers_low_bit_pipeline.py --repo-id-or-model-path $ORIGINAL_LLAMA2_PATH --low-bit asym_int4)
+echo "the output of the example is: " 
+echo $std
+if [[ ! $std == *"She wanted to go to places and meet new people"* ]]; then
+    echo "The expected output is not met."
+    return 1
+fi
+
+echo ">>> Testing LLAMA2 transformers API asym_int5"
+std=$(taskset -c 0-$((THREAD_NUM - 1)) python python/llm/example/transformers/transformers_low_bit/transformers_low_bit_pipeline.py --repo-id-or-model-path $ORIGINAL_LLAMA2_PATH --low-bit asym_int5)
+echo "the output of the example is: " 
+echo $std
+if [[ ! $std == *"She wanted to go to places and meet new people"* ]]; then
+    echo "The expected output is not met."
+    return 1
+fi
+
+
+########## ChatGLM2
+export ORIGINAL_CHATGLM2_PATH=./llm/chatglm2-6b/
+if [ ! -d $ORIGINAL_CHATGLM2_PATH ]; then
+    echo "Directory $ORIGINAL_CHATGLM2_PATH not found. Downloading from FTP server..."
+    wget -r -nH --no-verbose --cut-dirs=1 $LLM_FTP_URL/${ORIGINAL_CHATGLM2_PATH:2} -P $LLM_DIR
+fi
+
+echo ">>> Testing ChatGLM2 transformers API"
+std=$(taskset -c 0-$((THREAD_NUM - 1)) python python/llm/example/transformers/transformers_int4/chatglm2/generate.py --repo-id-or-model-path $ORIGINAL_CHATGLM2_PATH)
+echo "the output of the example is: " 
+echo $std
+if [[ ! $std == *"AI指的是人工智能"* ]]; then
+    echo "The expected output is not met."
+    return 1
+fi
+
+
+
+
diff --git a/python/llm/example/transformers/transformers_low_bit/README.md b/python/llm/example/transformers/transformers_low_bit/README.md
index 46cd9406..6a992c85 100644
--- a/python/llm/example/transformers/transformers_low_bit/README.md
+++ b/python/llm/example/transformers/transformers_low_bit/README.md
@@ -13,7 +13,7 @@ pip install --pre --upgrade bigdl-llm[all]
 
 ## Run Example
 ```bash
-python ./transformers_low_bit_pipeline.py --model-path decapoda-research/llama-7b-hf --low-bit sym_int5 --save-path ./llama-7b-sym_int5
+python ./transformers_low_bit_pipeline.py --repo-id-or-model-path decapoda-research/llama-7b-hf --low-bit sym_int5 --save-path ./llama-7b-sym_int5
 ```
 arguments info:
 - `--repo-id-or-model-path`: str value, argument defining the huggingface repo id for the large language model to be downloaded, or the path to the huggingface checkpoint folder, the value is 'decapoda-research/llama-7b-hf' by default.
diff --git a/python/llm/example/transformers/transformers_low_bit/transformers_low_bit_pipeline.py b/python/llm/example/transformers/transformers_low_bit/transformers_low_bit_pipeline.py
index d2ae7cab..9cf9cffb 100644
--- a/python/llm/example/transformers/transformers_low_bit/transformers_low_bit_pipeline.py
+++ b/python/llm/example/transformers/transformers_low_bit/transformers_low_bit_pipeline.py
@@ -20,7 +20,7 @@ from transformers import LlamaTokenizer, TextGenerationPipeline
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='Transformer save_load example')
-    parser.add_argument('--model-path', type=str, default="decapoda-research/llama-7b-hf",
+    parser.add_argument('--repo-id-or-model-path', type=str, default="decapoda-research/llama-7b-hf",
                         help='The huggingface repo id for the large language model to be downloaded'
                              ', or the path to the huggingface checkpoint folder')
     parser.add_argument('--low-bit', type=str, default="sym_int4",
@@ -31,7 +31,7 @@ if __name__ == '__main__':
     parser.add_argument('--load-path', type=str, default=None,
                         help='The path to load the low-bit model.')
     args = parser.parse_args()
-    model_path = args.model_path
+    model_path = args.repo_id_or_model_path
     low_bit = args.low_bit
     load_path = args.load_path
     if load_path:
@@ -40,8 +40,8 @@ if __name__ == '__main__':
     else:
         # load_in_low_bit in bigdl.llm.transformers will convert
         # the relevant layers in the model into corresponding int X format
-        model = AutoModelForCausalLM.from_pretrained(model_path, load_in_low_bit=low_bit)
-        tokenizer = LlamaTokenizer.from_pretrained(model_path)
+        model = AutoModelForCausalLM.from_pretrained(model_path, load_in_low_bit=low_bit, trust_remote_code=True)
+        tokenizer = LlamaTokenizer.from_pretrained(model_path, trust_remote_code=True)
 
     pipeline = TextGenerationPipeline(model=model, tokenizer=tokenizer, max_new_tokens=32)
     input_str = "Once upon a time, there existed a little girl who liked to have adventures. She wanted to go to places and meet new people, and have fun"