diff --git a/colossalai/tensor/param_op_hook.py b/colossalai/tensor/param_op_hook.py
index ed705da0e..9c2e0d4ad 100644
--- a/colossalai/tensor/param_op_hook.py
+++ b/colossalai/tensor/param_op_hook.py
@@ -168,12 +168,12 @@ def _get_grad_args(*args):
     # if there is no grad tensor, the backward of PreFwdPostBwd can't be triggered
     arg_zero = args[0]
     if not isinstance(arg_zero, tuple):
-        raise NotImplementedError("Some torch function is incompatible because of its complcated inputs.")
+        raise NotImplementedError("Some torch function is incompatible because of its complicated inputs.")
     check_grad_flag = False
     for obj in arg_zero:
         check_grad_flag |= _is_grad_tensor(obj)
     if not check_grad_flag:
-        raise NotImplementedError("Some torch function is incompatible because of its complcated inputs.")
+        raise NotImplementedError("Some torch function is incompatible because of its complicated inputs.")
     return arg_zero, args[1:]