diff --git a/configs/mobilenet_v2/deeplabv3_m-v2-d8_512x1024_80k_cityscapes.py b/configs/mobilenet_v2/deeplabv3_m-v2-d8_512x1024_80k_cityscapes.py
index 267483d88..949b196f5 100644
--- a/configs/mobilenet_v2/deeplabv3_m-v2-d8_512x1024_80k_cityscapes.py
+++ b/configs/mobilenet_v2/deeplabv3_m-v2-d8_512x1024_80k_cityscapes.py
@@ -7,6 +7,7 @@ model = dict(
         widen_factor=1.,
         strides=(1, 2, 2, 1, 1, 1, 1),
         dilations=(1, 1, 1, 2, 2, 4, 4),
-        out_indices=(1, 2, 4, 6)),
+        out_indices=(1, 2, 4, 6),
+        norm_cfg=dict(type='SyncBN', requires_grad=True)),
     decode_head=dict(in_channels=320),
     auxiliary_head=dict(in_channels=96))
diff --git a/configs/mobilenet_v2/deeplabv3_m-v2-d8_512x512_160k_ade20k.py b/configs/mobilenet_v2/deeplabv3_m-v2-d8_512x512_160k_ade20k.py
index e15b8cc82..6e935a622 100644
--- a/configs/mobilenet_v2/deeplabv3_m-v2-d8_512x512_160k_ade20k.py
+++ b/configs/mobilenet_v2/deeplabv3_m-v2-d8_512x512_160k_ade20k.py
@@ -7,6 +7,7 @@ model = dict(
         widen_factor=1.,
         strides=(1, 2, 2, 1, 1, 1, 1),
         dilations=(1, 1, 1, 2, 2, 4, 4),
-        out_indices=(1, 2, 4, 6)),
+        out_indices=(1, 2, 4, 6),
+        norm_cfg=dict(type='SyncBN', requires_grad=True)),
     decode_head=dict(in_channels=320),
     auxiliary_head=dict(in_channels=96))
diff --git a/configs/mobilenet_v2/deeplabv3plus_m-v2-d8_512x1024_80k_cityscapes.py b/configs/mobilenet_v2/deeplabv3plus_m-v2-d8_512x1024_80k_cityscapes.py
index d4533d79a..8529ed7c5 100644
--- a/configs/mobilenet_v2/deeplabv3plus_m-v2-d8_512x1024_80k_cityscapes.py
+++ b/configs/mobilenet_v2/deeplabv3plus_m-v2-d8_512x1024_80k_cityscapes.py
@@ -7,6 +7,7 @@ model = dict(
         widen_factor=1.,
         strides=(1, 2, 2, 1, 1, 1, 1),
         dilations=(1, 1, 1, 2, 2, 4, 4),
-        out_indices=(1, 2, 4, 6)),
+        out_indices=(1, 2, 4, 6),
+        norm_cfg=dict(type='SyncBN', requires_grad=True)),
     decode_head=dict(in_channels=320, c1_in_channels=24),
     auxiliary_head=dict(in_channels=96))
diff --git a/configs/mobilenet_v2/deeplabv3plus_m-v2-d8_512x512_160k_ade20k.py b/configs/mobilenet_v2/deeplabv3plus_m-v2-d8_512x512_160k_ade20k.py
index 7615a7c19..8e32e3869 100644
--- a/configs/mobilenet_v2/deeplabv3plus_m-v2-d8_512x512_160k_ade20k.py
+++ b/configs/mobilenet_v2/deeplabv3plus_m-v2-d8_512x512_160k_ade20k.py
@@ -7,6 +7,7 @@ model = dict(
         widen_factor=1.,
         strides=(1, 2, 2, 1, 1, 1, 1),
         dilations=(1, 1, 1, 2, 2, 4, 4),
-        out_indices=(1, 2, 4, 6)),
+        out_indices=(1, 2, 4, 6),
+        norm_cfg=dict(type='SyncBN', requires_grad=True)),
     decode_head=dict(in_channels=320, c1_in_channels=24),
     auxiliary_head=dict(in_channels=96))
diff --git a/configs/mobilenet_v2/fcn_m-v2-d8_512x1024_80k_cityscapes.py b/configs/mobilenet_v2/fcn_m-v2-d8_512x1024_80k_cityscapes.py
index a535bd0ed..263ac0254 100644
--- a/configs/mobilenet_v2/fcn_m-v2-d8_512x1024_80k_cityscapes.py
+++ b/configs/mobilenet_v2/fcn_m-v2-d8_512x1024_80k_cityscapes.py
@@ -7,6 +7,7 @@ model = dict(
         widen_factor=1.,
         strides=(1, 2, 2, 1, 1, 1, 1),
         dilations=(1, 1, 1, 2, 2, 4, 4),
-        out_indices=(1, 2, 4, 6)),
+        out_indices=(1, 2, 4, 6),
+        norm_cfg=dict(type='SyncBN', requires_grad=True)),
     decode_head=dict(in_channels=320),
     auxiliary_head=dict(in_channels=96))
diff --git a/configs/mobilenet_v2/fcn_m-v2-d8_512x512_160k_ade20k.py b/configs/mobilenet_v2/fcn_m-v2-d8_512x512_160k_ade20k.py
index c5f6ab0d6..04147cb3e 100644
--- a/configs/mobilenet_v2/fcn_m-v2-d8_512x512_160k_ade20k.py
+++ b/configs/mobilenet_v2/fcn_m-v2-d8_512x512_160k_ade20k.py
@@ -7,6 +7,7 @@ model = dict(
         widen_factor=1.,
         strides=(1, 2, 2, 1, 1, 1, 1),
         dilations=(1, 1, 1, 2, 2, 4, 4),
-        out_indices=(1, 2, 4, 6)),
+        out_indices=(1, 2, 4, 6),
+        norm_cfg=dict(type='SyncBN', requires_grad=True)),
     decode_head=dict(in_channels=320),
     auxiliary_head=dict(in_channels=96))
diff --git a/configs/mobilenet_v2/pspnet_m-v2-d8_512x1024_80k_cityscapes.py b/configs/mobilenet_v2/pspnet_m-v2-d8_512x1024_80k_cityscapes.py
index 7403bee86..9b69c516d 100644
--- a/configs/mobilenet_v2/pspnet_m-v2-d8_512x1024_80k_cityscapes.py
+++ b/configs/mobilenet_v2/pspnet_m-v2-d8_512x1024_80k_cityscapes.py
@@ -7,6 +7,7 @@ model = dict(
         widen_factor=1.,
         strides=(1, 2, 2, 1, 1, 1, 1),
         dilations=(1, 1, 1, 2, 2, 4, 4),
-        out_indices=(1, 2, 4, 6)),
+        out_indices=(1, 2, 4, 6),
+        norm_cfg=dict(type='SyncBN', requires_grad=True)),
     decode_head=dict(in_channels=320),
     auxiliary_head=dict(in_channels=96))
diff --git a/configs/mobilenet_v2/pspnet_m-v2-d8_512x512_160k_ade20k.py b/configs/mobilenet_v2/pspnet_m-v2-d8_512x512_160k_ade20k.py
index 5b72ac830..96a815351 100644
--- a/configs/mobilenet_v2/pspnet_m-v2-d8_512x512_160k_ade20k.py
+++ b/configs/mobilenet_v2/pspnet_m-v2-d8_512x512_160k_ade20k.py
@@ -7,6 +7,7 @@ model = dict(
         widen_factor=1.,
         strides=(1, 2, 2, 1, 1, 1, 1),
         dilations=(1, 1, 1, 2, 2, 4, 4),
-        out_indices=(1, 2, 4, 6)),
+        out_indices=(1, 2, 4, 6),
+        norm_cfg=dict(type='SyncBN', requires_grad=True)),
     decode_head=dict(in_channels=320),
     auxiliary_head=dict(in_channels=96))