diff --git a/ppcls/configs/Vehicle/ResNet50.yaml b/ppcls/configs/Vehicle/ResNet50.yaml
index ba2a0b90050ff1ccb8c58cebbcba58df05b6fcf0..33b05ba50e105057fc8c53820768122e7db90e1a 100644
--- a/ppcls/configs/Vehicle/ResNet50.yaml
+++ b/ppcls/configs/Vehicle/ResNet50.yaml
@@ -53,7 +53,6 @@ Optimizer:
   lr:
     name: Cosine
     learning_rate: 0.01
-    last_epoch: -1
   regularizer:
     name: 'L2'
     coeff: 0.0005
diff --git a/ppcls/configs/Vehicle/ResNet50_ReID.yaml b/ppcls/configs/Vehicle/ResNet50_ReID.yaml
index 09a04c13b68dba292764daa084253f2cbb365177..4e56e8dfb15590ececc97cf0558c61deb90e1d42 100644
--- a/ppcls/configs/Vehicle/ResNet50_ReID.yaml
+++ b/ppcls/configs/Vehicle/ResNet50_ReID.yaml
@@ -54,7 +54,6 @@ Optimizer:
   lr:
     name: Cosine
     learning_rate: 0.01
-    last_epoch: -1
   regularizer:
     name: 'L2'
     coeff: 0.0005
diff --git a/ppcls/configs/slim/ResNet50_vehicle_cls_prune.yaml b/ppcls/configs/slim/ResNet50_vehicle_cls_prune.yaml
index 788a49b43d5d5b418cc79941b6682632d0d4e090..cd66708fda18d3f75e157bb75db13f0334cd9d5e 100644
--- a/ppcls/configs/slim/ResNet50_vehicle_cls_prune.yaml
+++ b/ppcls/configs/slim/ResNet50_vehicle_cls_prune.yaml
@@ -58,7 +58,6 @@ Optimizer:
   lr:
     name: Cosine
     learning_rate: 0.01
-    last_epoch: -1
   regularizer:
     name: 'L2'
     coeff: 0.0005
diff --git a/ppcls/configs/slim/ResNet50_vehicle_cls_quantization.yaml b/ppcls/configs/slim/ResNet50_vehicle_cls_quantization.yaml
index 14905148dd10c8bdcc6b53b7ab864ae9ed165841..9e2a42749c9f1c885cb68e834f5dd10d93565fcc 100644
--- a/ppcls/configs/slim/ResNet50_vehicle_cls_quantization.yaml
+++ b/ppcls/configs/slim/ResNet50_vehicle_cls_quantization.yaml
@@ -57,7 +57,6 @@ Optimizer:
   lr:
     name: Cosine
     learning_rate: 0.001
-    last_epoch: -1
   regularizer:
     name: 'L2'
     coeff: 0.0005
diff --git a/ppcls/configs/slim/ResNet50_vehicle_reid_prune.yaml b/ppcls/configs/slim/ResNet50_vehicle_reid_prune.yaml
index a96ffb33ba798266f255e13c08f7242f2f4bc5ae..5d4761c98c1e8c9a72de5ff1b8eeb870c82e0c22 100644
--- a/ppcls/configs/slim/ResNet50_vehicle_reid_prune.yaml
+++ b/ppcls/configs/slim/ResNet50_vehicle_reid_prune.yaml
@@ -61,7 +61,6 @@ Optimizer:
   lr:
     name: Cosine
     learning_rate: 0.01
-    last_epoch: -1
   regularizer:
     name: 'L2'
     coeff: 0.0005
diff --git a/ppcls/configs/slim/ResNet50_vehicle_reid_quantization.yaml b/ppcls/configs/slim/ResNet50_vehicle_reid_quantization.yaml
index 712a3fca256bb85208f3cf786ea02fba13868f9a..6c70c87a49206d0c6e9b597b6e6964e20aa1b208 100644
--- a/ppcls/configs/slim/ResNet50_vehicle_reid_quantization.yaml
+++ b/ppcls/configs/slim/ResNet50_vehicle_reid_quantization.yaml
@@ -60,7 +60,6 @@ Optimizer:
   lr:
     name: Cosine
     learning_rate: 0.001
-    last_epoch: -1
   regularizer:
     name: 'L2'
     coeff: 0.0005