diff --git a/mmengine/model/wrappers/fully_sharded_distributed.py b/mmengine/model/wrappers/fully_sharded_distributed.py
index 1d05ecb947..87780b3bfe 100644
--- a/mmengine/model/wrappers/fully_sharded_distributed.py
+++ b/mmengine/model/wrappers/fully_sharded_distributed.py
@@ -12,7 +12,7 @@
 from mmengine.structures import BaseDataElement
 
 # support customize fsdp policy
-FSDP_WRAP_POLICYS = Registry('fsdp wrap policy')
+FSDP_WRAP_POLICIES = Registry('fsdp wrap policy')
 
 
 @MODEL_WRAPPERS.register_module()
@@ -60,7 +60,7 @@ class MMFullyShardedDataParallel(FullyShardedDataParallel):
             users' pre-defined config in MMEngine, its type is expected to be
             `None`, `str` or `Callable`. If it's `str`, then
             MMFullyShardedDataParallel will try to get specified method in
-            ``FSDP_WRAP_POLICYS`` registry,and this method will be passed to
+            ``FSDP_WRAP_POLICIES`` registry,and this method will be passed to
             FullyShardedDataParallel to finally initialize model.
 
             Note that this policy currently will only apply to child modules of
@@ -122,10 +122,10 @@ def __init__(
 
         if fsdp_auto_wrap_policy is not None:
             if isinstance(fsdp_auto_wrap_policy, str):
-                assert fsdp_auto_wrap_policy in FSDP_WRAP_POLICYS, \
-                    '`FSDP_WRAP_POLICYS` has no ' \
+                assert fsdp_auto_wrap_policy in FSDP_WRAP_POLICIES, \
+                    '`FSDP_WRAP_POLICIES` has no ' \
                     f'function {fsdp_auto_wrap_policy}'
-                fsdp_auto_wrap_policy = FSDP_WRAP_POLICYS.get(  # type: ignore
+                fsdp_auto_wrap_policy = FSDP_WRAP_POLICIES.get(  # type: ignore
                     fsdp_auto_wrap_policy)
                 if not isinstance(fsdp_auto_wrap_policy,
                                   Callable):  # type: ignore