diff --git a/configs/datasets/coco_detection.yml b/configs/datasets/coco_detection.yml
index ea09245144997cd1fd5254a258b51f2b93f334cd..176ba271c7910531ef1e6f8ed72572cd2a5d4efa 100644
--- a/configs/datasets/coco_detection.yml
+++ b/configs/datasets/coco_detection.yml
@@ -2,20 +2,20 @@ metric: COCO
 num_classes: 80
 
 TrainDataset:
-  !COCODataSet
-    image_dir: train2017
-    anno_path: annotations/instances_train2017.json
-    dataset_dir: dataset/coco
-    data_fields: ['image', 'gt_bbox', 'gt_class', 'is_crowd']
+  name: COCODataSet
+  image_dir: train2017
+  anno_path: annotations/instances_train2017.json
+  dataset_dir: dataset/coco
+  data_fields: ['image', 'gt_bbox', 'gt_class', 'is_crowd']
 
 EvalDataset:
-  !COCODataSet
-    image_dir: val2017
-    anno_path: annotations/instances_val2017.json
-    dataset_dir: dataset/coco
-    allow_empty: true
+  name: COCODataSet
+  image_dir: val2017
+  anno_path: annotations/instances_val2017.json
+  dataset_dir: dataset/coco
+  allow_empty: true
 
 TestDataset:
-  !ImageFolder
-    anno_path: annotations/instances_val2017.json # also support txt (like VOC's label_list.txt)
-    dataset_dir: dataset/coco # if set, anno_path will be 'dataset_dir/anno_path'
+  name: ImageFolder
+  anno_path: annotations/instances_val2017.json # also support txt (like VOC's label_list.txt)
+  dataset_dir: dataset/coco # if set, anno_path will be 'dataset_dir/anno_path'
diff --git a/configs/datasets/coco_instance.yml b/configs/datasets/coco_instance.yml
index b04dbdca955a326ffc5eb13756e73ced83b92309..91c4ab8890e5353becf0deb43d9e0d256a991987 100644
--- a/configs/datasets/coco_instance.yml
+++ b/configs/datasets/coco_instance.yml
@@ -2,19 +2,19 @@ metric: COCO
 num_classes: 80
 
 TrainDataset:
-  !COCODataSet
-    image_dir: train2017
-    anno_path: annotations/instances_train2017.json
-    dataset_dir: dataset/coco
-    data_fields: ['image', 'gt_bbox', 'gt_class', 'gt_poly', 'is_crowd']
+  name: COCODataSet
+  image_dir: train2017
+  anno_path: annotations/instances_train2017.json
+  dataset_dir: dataset/coco
+  data_fields: ['image', 'gt_bbox', 'gt_class', 'gt_poly', 'is_crowd']
 
 EvalDataset:
-  !COCODataSet
-    image_dir: val2017
-    anno_path: annotations/instances_val2017.json
-    dataset_dir: dataset/coco
+  name: COCODataSet
+  image_dir: val2017
+  anno_path: annotations/instances_val2017.json
+  dataset_dir: dataset/coco
 
 TestDataset:
-  !ImageFolder
-    anno_path: annotations/instances_val2017.json # also support txt (like VOC's label_list.txt)
-    dataset_dir: dataset/coco # if set, anno_path will be 'dataset_dir/anno_path'
+  name: ImageFolder
+  anno_path: annotations/instances_val2017.json # also support txt (like VOC's label_list.txt)
+  dataset_dir: dataset/coco # if set, anno_path will be 'dataset_dir/anno_path'
diff --git a/configs/picodet/_base_/optimizer_300e.yml b/configs/picodet/_base_/optimizer_300e.yml
index 0b3f5a12e46a7dd6e568824ec2cc71e3f23f541e..113707a03f6fd63dc075d0426c1a10b15d998140 100644
--- a/configs/picodet/_base_/optimizer_300e.yml
+++ b/configs/picodet/_base_/optimizer_300e.yml
@@ -3,9 +3,9 @@ epoch: 300
 LearningRate:
   base_lr: 0.32
   schedulers:
-  - !CosineDecay
+  - name: CosineDecay
     max_epochs: 300
-  - !LinearWarmup
+  - name: LinearWarmup
     start_factor: 0.1
     steps: 300
 
diff --git a/configs/picodet/legacy_model/_base_/optimizer_100e.yml b/configs/picodet/legacy_model/_base_/optimizer_100e.yml
index 8adda6a64f2854a6cc158da247178291af5cca1c..c866b39985cbd3dfd80220798d90e6995299f4f2 100644
--- a/configs/picodet/legacy_model/_base_/optimizer_100e.yml
+++ b/configs/picodet/legacy_model/_base_/optimizer_100e.yml
@@ -3,9 +3,9 @@ epoch: 100
 LearningRate:
   base_lr: 0.4
   schedulers:
-  - !CosineDecay
+  - name: CosineDecay
     max_epochs: 100
-  - !LinearWarmup
+  - name: LinearWarmup
     start_factor: 0.1
     steps: 300
 
diff --git a/configs/picodet/legacy_model/_base_/optimizer_300e.yml b/configs/picodet/legacy_model/_base_/optimizer_300e.yml
index 5a89bbbcef9140f16f236471fb5f7748c5416771..fa4c9094a23d39fcce343a529cacac9beb74a675 100644
--- a/configs/picodet/legacy_model/_base_/optimizer_300e.yml
+++ b/configs/picodet/legacy_model/_base_/optimizer_300e.yml
@@ -3,9 +3,9 @@ epoch: 300
 LearningRate:
   base_lr: 0.4
   schedulers:
-  - !CosineDecay
+  - name: CosineDecay
     max_epochs: 300
-  - !LinearWarmup
+  - name: LinearWarmup
     start_factor: 0.1
     steps: 300
 
diff --git a/configs/picodet/picodet_l_416_coco_lcnet.yml b/configs/picodet/picodet_l_416_coco_lcnet.yml
index 8b97bd03e89fbd279512a5e09b13618d02695b8f..f508e21d7ea3ddc518b4618873d78b56625bb93f 100644
--- a/configs/picodet/picodet_l_416_coco_lcnet.yml
+++ b/configs/picodet/picodet_l_416_coco_lcnet.yml
@@ -35,9 +35,9 @@ PicoHeadV2:
 LearningRate:
   base_lr: 0.12
   schedulers:
-  - !CosineDecay
+  - name: CosineDecay
     max_epochs: 300
-  - !LinearWarmup
+  - name: LinearWarmup
     start_factor: 0.1
     steps: 300
 
diff --git a/configs/picodet/picodet_m_320_coco_lcnet.yml b/configs/picodet/picodet_m_320_coco_lcnet.yml
index cd9cca9cad7aa2a8dd0f3d11d85e7cbb8235b8a6..bd188c2188f73400e2423629aa8856137aa5082c 100644
--- a/configs/picodet/picodet_m_320_coco_lcnet.yml
+++ b/configs/picodet/picodet_m_320_coco_lcnet.yml
@@ -18,8 +18,8 @@ TrainReader:
 LearningRate:
   base_lr: 0.24
   schedulers:
-  - !CosineDecay
+  - name: CosineDecay
     max_epochs: 300
-  - !LinearWarmup
+  - name: LinearWarmup
     start_factor: 0.1
     steps: 300
diff --git a/configs/picodet/picodet_m_416_coco_lcnet.yml b/configs/picodet/picodet_m_416_coco_lcnet.yml
index 130303d39de17dc15564539fb5649e8cb66b1a78..c224f4e0975f04a7e76c0d80c511b730c02175d4 100644
--- a/configs/picodet/picodet_m_416_coco_lcnet.yml
+++ b/configs/picodet/picodet_m_416_coco_lcnet.yml
@@ -18,8 +18,8 @@ TrainReader:
 LearningRate:
   base_lr: 0.24
   schedulers:
-  - !CosineDecay
+  - name: CosineDecay
     max_epochs: 300
-  - !LinearWarmup
+  - name: LinearWarmup
     start_factor: 0.1
     steps: 300
diff --git a/configs/picodet/picodet_xs_416_coco_lcnet.yml b/configs/picodet/picodet_xs_416_coco_lcnet.yml
index 352fa951199407169d79c5c1f56a0a1f8dbe0088..8ca47d23a9c6541e9d02aac74fa43d31b8469ed9 100644
--- a/configs/picodet/picodet_xs_416_coco_lcnet.yml
+++ b/configs/picodet/picodet_xs_416_coco_lcnet.yml
@@ -38,8 +38,8 @@ TrainReader:
 LearningRate:
   base_lr: 0.28
   schedulers:
-  - !CosineDecay
+  - name: CosineDecay
     max_epochs: 300
-  - !LinearWarmup
+  - name: LinearWarmup
     start_factor: 0.1
     steps: 300
diff --git a/configs/ppyoloe/_base_/optimizer_300e.yml b/configs/ppyoloe/_base_/optimizer_300e.yml
index ab94c9c3ea313e3290117c1134132d92f3dd761f..d07bf4e53ef03571a04bda6353f798eabe24dfcd 100644
--- a/configs/ppyoloe/_base_/optimizer_300e.yml
+++ b/configs/ppyoloe/_base_/optimizer_300e.yml
@@ -3,9 +3,9 @@ epoch: 300
 LearningRate:
   base_lr: 0.01
   schedulers:
-    - !CosineDecay
+    - name: CosineDecay
       max_epochs: 360
-    - !LinearWarmup
+    - name: LinearWarmup
       start_factor: 0.
       epochs: 5
 
diff --git a/configs/ppyoloe/_base_/optimizer_36e_xpu.yml b/configs/ppyoloe/_base_/optimizer_36e_xpu.yml
index 59d76f4bae98e4774c2cee9cbc8c77ac341af35d..951938468bd767369a41a8318306d8301e5a62fb 100644
--- a/configs/ppyoloe/_base_/optimizer_36e_xpu.yml
+++ b/configs/ppyoloe/_base_/optimizer_36e_xpu.yml
@@ -3,9 +3,9 @@ epoch: 36
 LearningRate:
   base_lr: 0.00125
   schedulers:
-    - !CosineDecay
+    - name: CosineDecay
       max_epochs: 43
-    - !LinearWarmup
+    - name: LinearWarmup
       start_factor: 0.001
       steps: 2000
 
diff --git a/configs/ppyoloe/_base_/optimizer_400e.yml b/configs/ppyoloe/_base_/optimizer_400e.yml
index de33fb749509bd2a3bbd6727aa698827ab634d12..0a8a5a6c377d2886e3c8e53b3d8fd03d7fba1146 100644
--- a/configs/ppyoloe/_base_/optimizer_400e.yml
+++ b/configs/ppyoloe/_base_/optimizer_400e.yml
@@ -3,9 +3,9 @@ epoch: 400
 LearningRate:
   base_lr: 0.01
   schedulers:
-    - !CosineDecay
+    - name: CosineDecay
       max_epochs: 480
-    - !LinearWarmup
+    - name: LinearWarmup
       start_factor: 0.
       epochs: 5
 
diff --git a/configs/ppyoloe/_base_/optimizer_60e.yml b/configs/ppyoloe/_base_/optimizer_60e.yml
index 6df9a5659ea2559bc7be2f1405b59a43303cc1d8..b261003db3aa56122022234bb0332b4db811ae63 100644
--- a/configs/ppyoloe/_base_/optimizer_60e.yml
+++ b/configs/ppyoloe/_base_/optimizer_60e.yml
@@ -3,9 +3,9 @@ epoch: 60
 LearningRate:
   base_lr: 0.001
   schedulers:
-    - !CosineDecay
+    - name: CosineDecay
       max_epochs: 72
-    - !LinearWarmup
+    - name: LinearWarmup
       start_factor: 0.
       epochs: 1
 
diff --git a/configs/ppyoloe/_base_/optimizer_80e.yml b/configs/ppyoloe/_base_/optimizer_80e.yml
index 7a8773df15aa103f3194f56634604d84a2a084eb..b6ba4ec31a9703c56d2e470b646354cfdfdb7ddc 100644
--- a/configs/ppyoloe/_base_/optimizer_80e.yml
+++ b/configs/ppyoloe/_base_/optimizer_80e.yml
@@ -3,9 +3,9 @@ epoch: 80
 LearningRate:
   base_lr: 0.001
   schedulers:
-    - !CosineDecay
+    - name: CosineDecay
       max_epochs: 96
-    - !LinearWarmup
+    - name: LinearWarmup
       start_factor: 0.
       epochs: 5