diff --git a/intel_extension_for_transformers/transformers/utils/config.py b/intel_extension_for_transformers/transformers/utils/config.py
index 9e27c76baa0..1a0589b12e9 100644
--- a/intel_extension_for_transformers/transformers/utils/config.py
+++ b/intel_extension_for_transformers/transformers/utils/config.py
@@ -831,7 +831,10 @@ def __init__(
         self.double_quant_bits = double_quant_bits
         self.double_quant_use_sym = double_quant_use_sym
         self.double_quant_group_size = double_quant_group_size
-        self.llm_int8_skip_modules = kwargs.get("llm_int8_skip_modules", ["lm_head", "output_layer", "embed_out"])
+        # "transformer.output_layer" for chatglm series model.
+        # "embed_out" for dolly v2 series model.
+        self.llm_int8_skip_modules = kwargs.get("llm_int8_skip_modules",
+                                                ["lm_head", "transformer.output_layer", "embed_out"])
         self.use_ggml = use_ggml
         self.use_quant = use_quant
         self.use_neural_speed = use_neural_speed
@@ -913,7 +916,8 @@ def __init__(
         self.true_sequential = true_sequential
         self.layer_wise = layer_wise
         self.seq_len = seq_len
-        self.llm_int8_skip_modules = kwargs.get("llm_int8_skip_modules", ["lm_head", "output_layer", "embed_out"])
+        self.llm_int8_skip_modules = kwargs.get("llm_int8_skip_modules",
+                                                ["lm_head", "transformer.output_layer", "embed_out"])
         self.use_ggml = use_ggml
         self.use_quant = use_quant
         self.use_neural_speed = use_neural_speed
@@ -1011,7 +1015,8 @@ def __init__(
         self.seq_len = seq_len
         self.use_double_quant = use_double_quant
         self.double_quant_scale_dtype = double_quant_scale_dtype
-        self.llm_int8_skip_modules = kwargs.get("llm_int8_skip_modules", ["lm_head", "output_layer", "embed_out"])
+        self.llm_int8_skip_modules = kwargs.get("llm_int8_skip_modules",
+                                                ["lm_head", "transformer.output_layer", "embed_out"])
         self.use_ggml = use_ggml
         self.use_quant = use_quant
         self.use_neural_speed = use_neural_speed
@@ -1080,7 +1085,8 @@ def __init__(
         self.seq_len = seq_len
         self.use_double_quant = use_double_quant
         self.double_quant_scale_dtype = double_quant_scale_dtype
-        self.llm_int8_skip_modules = kwargs.get("llm_int8_skip_modules", ["lm_head", "output_layer", "embed_out"])
+        self.llm_int8_skip_modules = kwargs.get("llm_int8_skip_modules",
+                                                ["lm_head", "transformer.output_layer", "embed_out"])
         self.use_ggml = use_ggml
         self.use_neural_speed = use_neural_speed
         self.device = kwargs.get("device", "auto")
@@ -1156,7 +1162,8 @@ def __init__(
         self.iters = iters
         self.seq_len = seq_len
         self.quant_lm_head = quant_lm_head
-        self.llm_int8_skip_modules = kwargs.get("llm_int8_skip_modules", ["lm_head", "output_layer", "embed_out"])
+        self.llm_int8_skip_modules = kwargs.get("llm_int8_skip_modules",
+                                                ["lm_head", "transformer.output_layer", "embed_out"])
         if self.quant_lm_head:
             self.llm_int8_skip_modules = []
         self.use_ggml = use_ggml