diff --git a/ppcls/configs/ImageNet/MobileNetV1/MobileNetV1.yaml b/ppcls/configs/ImageNet/MobileNetV1/MobileNetV1.yaml
index 3b941243247a558d3ae3001aeb3315d57e50a816..281015da3a7f7cfee555820adff74202f095e782 100644
--- a/ppcls/configs/ImageNet/MobileNetV1/MobileNetV1.yaml
+++ b/ppcls/configs/ImageNet/MobileNetV1/MobileNetV1.yaml
@@ -71,7 +71,7 @@ DataLoader:
       drop_last: False
       shuffle: True
     loader:
-      num_workers: 4
+      num_workers: 8
       use_shared_memory: True
 
   Eval:
diff --git a/ppcls/configs/ImageNet/MobileNetV2/MobileNetV2.yaml b/ppcls/configs/ImageNet/MobileNetV2/MobileNetV2.yaml
index b9c99c6a009233ac039b13bb4dfd0b9d07eb55c4..2fe1f5cfd61e669ae833183f81f475d35af1ca77 100644
--- a/ppcls/configs/ImageNet/MobileNetV2/MobileNetV2.yaml
+++ b/ppcls/configs/ImageNet/MobileNetV2/MobileNetV2.yaml
@@ -69,7 +69,7 @@ DataLoader:
       drop_last: False
       shuffle: True
     loader:
-      num_workers: 4
+      num_workers: 8
       use_shared_memory: True
 
   Eval:
diff --git a/ppcls/configs/ImageNet/MobileNetV3/MobileNetV3_large_x1_0.yaml b/ppcls/configs/ImageNet/MobileNetV3/MobileNetV3_large_x1_0.yaml
index 77389dbff570c97a2629df734c362dae62345b6e..3e3ad709adbb4ed31d60b2bec1b37b2c1d19cc76 100644
--- a/ppcls/configs/ImageNet/MobileNetV3/MobileNetV3_large_x1_0.yaml
+++ b/ppcls/configs/ImageNet/MobileNetV3/MobileNetV3_large_x1_0.yaml
@@ -70,7 +70,7 @@ DataLoader:
       drop_last: False
       shuffle: True
     loader:
-      num_workers: 4
+      num_workers: 8
       use_shared_memory: True
 
   Eval:
diff --git a/ppcls/configs/ImageNet/ShuffleNet/ShuffleNetV2_x1_0.yaml b/ppcls/configs/ImageNet/ShuffleNet/ShuffleNetV2_x1_0.yaml
index c2c4c86477d64025caef525ad9049c49cd34a02e..809fb2a9e492ec1e9c3f7a7340dee3eed7184c02 100644
--- a/ppcls/configs/ImageNet/ShuffleNet/ShuffleNetV2_x1_0.yaml
+++ b/ppcls/configs/ImageNet/ShuffleNet/ShuffleNetV2_x1_0.yaml
@@ -68,7 +68,7 @@ DataLoader:
       drop_last: False
       shuffle: True
     loader:
-      num_workers: 4
+      num_workers: 8
       use_shared_memory: True
 
   Eval: