diff --git a/PaddleSlim/configs/filter_pruning_sen.yaml b/PaddleSlim/configs/filter_pruning_sen.yaml
index 4537405fe200fad631095d0bd81d3de2fcb267bc..f83079f5ff704f0e8605bb41e010e935a4180a44 100644
--- a/PaddleSlim/configs/filter_pruning_sen.yaml
+++ b/PaddleSlim/configs/filter_pruning_sen.yaml
@@ -20,6 +20,7 @@ strategies:
         metric_name: 'acc_top1'
 compressor:
     epoch: 200
+    #init_model: './checkpoints/0' # Please enable this option for loading checkpoint.
     checkpoint_path: './checkpoints/'
     strategies:
         - sensitive_pruning_strategy
diff --git a/PaddleSlim/configs/filter_pruning_uniform.yaml b/PaddleSlim/configs/filter_pruning_uniform.yaml
index 1dea1070f4456e7150ed1a2706cde072180bf9ff..798e7f1bea875d626e84fd802df885ed95194de6 100644
--- a/PaddleSlim/configs/filter_pruning_uniform.yaml
+++ b/PaddleSlim/configs/filter_pruning_uniform.yaml
@@ -16,6 +16,7 @@ strategies:
         metric_name: 'acc_top1'
 compressor:
     epoch: 200
+    #init_model: './checkpoints/0' # Please enable this option for loading checkpoint.
     checkpoint_path: './checkpoints/'
     strategies:
         - uniform_pruning_strategy
diff --git a/PaddleSlim/configs/quantization_pruning.yaml b/PaddleSlim/configs/quantization_pruning.yaml
index b4dcd4794dc244c00c144d2fd02bbd7c859c461e..0499051037215c8341ef18fdffb8605b912ee8c4 100644
--- a/PaddleSlim/configs/quantization_pruning.yaml
+++ b/PaddleSlim/configs/quantization_pruning.yaml
@@ -30,6 +30,7 @@ strategies:
         activation_quantize_type: 'abs_max'
 compressor:
     epoch: 142
+    #init_model: './checkpoints/0' # Please enable this option for loading checkpoint.
     checkpoint_path: './checkpoints/'
     strategies:
         - uniform_pruning_strategy
diff --git a/PaddleSlim/run.sh b/PaddleSlim/run.sh
index eaed30b84cc70805db1738f949bae674f207f17d..0d370e98de4a538f21d1c5d8be43d43cb000252f 100644
--- a/PaddleSlim/run.sh
+++ b/PaddleSlim/run.sh
@@ -24,6 +24,10 @@ fi
 
 cd -
 
+# enable GC strategy
+export FLAGS_fast_eager_deletion_mode=1
+export FLAGS_eager_delete_tensor_gb=0.0
+
 # for distillation
 #-----------------
 export CUDA_VISIBLE_DEVICES=0,1,2,3