diff --git a/configs/_base_/datasets/sisr_x2_test_config.py b/configs/_base_/datasets/sisr_x2_test_config.py
index 394ea23c4e..491c5327df 100644
--- a/configs/_base_/datasets/sisr_x2_test_config.py
+++ b/configs/_base_/datasets/sisr_x2_test_config.py
@@ -41,7 +41,7 @@
     dataset=dict(
         type='BasicImageDataset',
         metainfo=dict(dataset_type='set14', task_name='sisr'),
-        data_root=set5_data_root,
+        data_root=set14_data_root,
         data_prefix=dict(img='LRbicx2', gt='GTmod12'),
         pipeline=test_pipeline))
 set14_evaluator = [
diff --git a/configs/_base_/datasets/sisr_x3_test_config.py b/configs/_base_/datasets/sisr_x3_test_config.py
index ecd62accf7..4ad3bff8da 100644
--- a/configs/_base_/datasets/sisr_x3_test_config.py
+++ b/configs/_base_/datasets/sisr_x3_test_config.py
@@ -41,7 +41,7 @@
     dataset=dict(
         type='BasicImageDataset',
         metainfo=dict(dataset_type='set14', task_name='sisr'),
-        data_root=set5_data_root,
+        data_root=set14_data_root,
         data_prefix=dict(img='LRbicx3', gt='GTmod12'),
         pipeline=test_pipeline))
 set14_evaluator = [
diff --git a/configs/_base_/datasets/sisr_x4_test_config.py b/configs/_base_/datasets/sisr_x4_test_config.py
index b040c6a465..b7da45f016 100644
--- a/configs/_base_/datasets/sisr_x4_test_config.py
+++ b/configs/_base_/datasets/sisr_x4_test_config.py
@@ -41,7 +41,7 @@
     dataset=dict(
         type='BasicImageDataset',
         metainfo=dict(dataset_type='set14', task_name='sisr'),
-        data_root=set5_data_root,
+        data_root=set14_data_root,
         data_prefix=dict(img='LRbicx4', gt='GTmod12'),
         pipeline=test_pipeline))
 set14_evaluator = [
diff --git a/configs/partial_conv/pconv_stage1_8xb1_celeba-256x256.py b/configs/partial_conv/pconv_stage1_8xb1_celeba-256x256.py
index 302f63d54f..8aed86a8a6 100644
--- a/configs/partial_conv/pconv_stage1_8xb1_celeba-256x256.py
+++ b/configs/partial_conv/pconv_stage1_8xb1_celeba-256x256.py
@@ -79,7 +79,6 @@
     constructor='DefaultOptimWrapperConstructor',
     type='OptimWrapper',
     optimizer=dict(type='Adam', lr=0.0002))
-param_scheduler = dict(policy='Fixed', by_epoch=False)
 
 checkpoint = dict(
     type='CheckpointHook', interval=50000, by_epoch=False, out_dir=save_dir)
diff --git a/configs/real_basicvsr/realbasicvsr_wogan-c64b20-2x30x8_8xb2-lr1e-4-300k_reds.py b/configs/real_basicvsr/realbasicvsr_wogan-c64b20-2x30x8_8xb2-lr1e-4-300k_reds.py
index 7e12c1e425..651326c4da 100644
--- a/configs/real_basicvsr/realbasicvsr_wogan-c64b20-2x30x8_8xb2-lr1e-4-300k_reds.py
+++ b/configs/real_basicvsr/realbasicvsr_wogan-c64b20-2x30x8_8xb2-lr1e-4-300k_reds.py
@@ -275,9 +275,10 @@
 
 # optimizer
 optim_wrapper = dict(
-    constructor='DefaultOptimWrapperConstructor',
-    type='OptimWrapper',
-    optimizer=dict(type='Adam', lr=1e-4, betas=(0.9, 0.99)))
+    constructor='MultiOptimWrapperConstructor',
+    generator=dict(
+        type='OptimWrapper',
+        optimizer=dict(type='Adam', lr=1e-4, betas=(0.9, 0.99))))
 
 # NO learning policy