diff --git a/example/auto_compression/image_classification/README.md b/example/auto_compression/image_classification/README.md
index 3917f141526b254fe33697ce570841d697bcb27b..53000063d47cedcfca7b858ef980065c4e419cfe 100644
--- a/example/auto_compression/image_classification/README.md
+++ b/example/auto_compression/image_classification/README.md
@@ -1,17 +1,19 @@
 # 图像分类模型自动压缩示例
 
 目录：
-- [1. 简介](#1简介)
-- [2. Benchmark](#2Benchmark)
-- [3. 自动压缩流程](#自动压缩流程)
-  - [3.1 准备环境](#31-准备准备)
-  - [3.2 准备数据集](#32-准备数据集)
-  - [3.3 准备预测模型](#33-准备预测模型)
-  - [3.4 自动压缩并产出模型](#34-自动压缩并产出模型)
-- [4. 预测部署](#4预测部署)
-  - [4.1 Python预测推理](#41-Python预测推理)
-  - [4.2 PaddleLite端侧部署](#42-PaddleLite端侧部署)
-- [5. FAQ](5FAQ)
+- [图像分类模型自动压缩示例](#图像分类模型自动压缩示例)
+  - [1. 简介](#1-简介)
+  - [2. Benchmark](#2-benchmark)
+    - [PaddleClas模型](#paddleclas模型)
+  - [3. 自动压缩流程](#3-自动压缩流程)
+      - [3.1 准备环境](#31-准备环境)
+      - [3.2 准备数据集](#32-准备数据集)
+      - [3.3 准备预测模型](#33-准备预测模型)
+      - [3.4 自动压缩并产出模型](#34-自动压缩并产出模型)
+  - [4.预测部署](#4预测部署)
+      - [4.1 Paddle Inference 验证性能](#41-paddle-inference-验证性能)
+      - [4.2 PaddleLite端侧部署](#42-paddlelite端侧部署)
+  - [5.FAQ](#5faq)
 
 
 ## 1. 简介
@@ -34,7 +36,7 @@
 | PPLCNetV2_base | Baseline | 76.86 | - | 36.50 | - | [Model](https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/inference/PPLCNetV2_base_infer.tar) |
 | PPLCNetV2_base | 量化+蒸馏 | 76.39 | - | 15.79 | [Config](./configs/PPLCNetV2_base/qat_dis.yaml) | [Model](https://paddle-slim-models.bj.bcebos.com/act/PPLCNetV2_base_QAT.tar) |
 | PPHGNet_tiny | Baseline | 79.59 | 2.82 | - | - |[Model](https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/inference/PPHGNet_tiny_infer.tar) |
-| PPHGNet_tiny | 量化+蒸馏 | 79.24 | 0.98 | - | [Config](./configs/PPHGNet_tiny/qat_dis.yaml) | [Model](https://paddle-slim-models.bj.bcebos.com/act/PPHGNet_tiny_QAT.tar) |
+| PPHGNet_tiny | 量化+蒸馏 | 78.86 | 0.98 | - | [Config](./configs/PPHGNet_tiny/qat_dis.yaml) | [Model](https://paddle-slim-models.bj.bcebos.com/act/PPHGNet_tiny_QAT.tar) |
 | InceptionV3 | Baseline | 79.14 | 4.79 | - | - | [Model](https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/inference/InceptionV3_infer.tar) |
 | InceptionV3 | 量化+蒸馏 | 78.32 | 1.47 | - | [Config](./configs/InceptionV3/qat_dis.yaml) | [Model](https://paddle-slim-models.bj.bcebos.com/act/InceptionV3_QAT.tar) |
 | EfficientNetB0 | Baseline | 77.02 | 1.95 | - | - | [Model](https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/inference/EfficientNetB0_infer.tar) |
diff --git a/example/auto_compression/image_classification/configs/PPHGNet_tiny/qat_dis.yaml b/example/auto_compression/image_classification/configs/PPHGNet_tiny/qat_dis.yaml
index 50eb9898d625717291b9d15c72521df8af796095..66fe849af74e0783d6be6edb5dc82f650ce06842 100644
--- a/example/auto_compression/image_classification/configs/PPHGNet_tiny/qat_dis.yaml
+++ b/example/auto_compression/image_classification/configs/PPHGNet_tiny/qat_dis.yaml
@@ -7,9 +7,7 @@ Global:
 
 Distillation:
   alpha: 1.0
-  loss: l2
-  node:
-  - softmax_1.tmp_0
+  loss: soft_label
 
 QuantAware:
   use_pact: true
@@ -29,10 +27,10 @@ QuantAware:
 
 TrainConfig:
   epochs: 1
-  eval_iter: 500
+  eval_iter: 5000
   learning_rate: 
     type: CosineAnnealingDecay 
-    learning_rate: 0.015
+    learning_rate: 0.001
   optimizer_builder:
     optimizer:
       type: Momentum
diff --git a/example/auto_compression/semantic_segmentation/configs/pp_humanseg/pp_humanseg_qat.yaml b/example/auto_compression/semantic_segmentation/configs/pp_humanseg/pp_humanseg_qat.yaml
index 5b497a1e61026f9b3321c3ac78972f50c331c01f..f0f13e35f4d6645a11ddad5a9f2e43c0fc3db36b 100644
--- a/example/auto_compression/semantic_segmentation/configs/pp_humanseg/pp_humanseg_qat.yaml
+++ b/example/auto_compression/semantic_segmentation/configs/pp_humanseg/pp_humanseg_qat.yaml
@@ -19,7 +19,7 @@ QuantAware:
 TrainConfig:
   epochs: 1
   eval_iter: 400
-  learning_rate: 0.0005
+  learning_rate: 0.00005
   optimizer_builder:
     optimizer: 
       type: SGD
diff --git a/paddleslim/analysis/latency_predictor.py b/paddleslim/analysis/latency_predictor.py
index 0e383d1e353be06a6500b2299269e6d0afe85059..761d0c2de0f7a79568ec5b50a0f6ee26753096b7 100644
--- a/paddleslim/analysis/latency_predictor.py
+++ b/paddleslim/analysis/latency_predictor.py
@@ -104,7 +104,8 @@ class TableLatencyPredictor(LatencyPredictor):
         _logger.info("pip install paddleslim-opt-tools")
         out = shutil.which('paddle_lite_opt')
         if out is None:
-            pip.main(['install', 'paddleslim-opt-tools'])
+            from pip._internal import main
+            main(['install', 'paddleslim-opt-tools'])
 
     def _initial_table(self):
         if self.table_file in TableLatencyPredictor.hardware_list:
diff --git a/paddleslim/quant/post_quant_hpo.py b/paddleslim/quant/post_quant_hpo.py
index 73623894ec9cbad258a594efbdbfc0a6bd29f7d8..c402ce4cf92b6cb19c2ca4e85dcb8b78eece4db9 100755
--- a/paddleslim/quant/post_quant_hpo.py
+++ b/paddleslim/quant/post_quant_hpo.py
@@ -415,9 +415,12 @@ def quant_post_hpo(
 
     try:
         import smac
+        assert smac.version == '1.4.0'
     except:
-        os.system('python -m pip install -U smac')
-    # smac
+        _logger.warning(
+            "smac==1.4.0 is required, please use \"pip install smac==1.4.0\".")
+        os.system('python -m pip install smac==1.4.0')
+
     from ConfigSpace.hyperparameters import CategoricalHyperparameter, \
         UniformFloatHyperparameter, UniformIntegerHyperparameter
     from smac.configspace import ConfigurationSpace