diff --git a/comfy/lora.py b/comfy/lora.py
index fff524be2d3e..ef110c164233 100644
--- a/comfy/lora.py
+++ b/comfy/lora.py
@@ -286,6 +286,12 @@ def model_lora_keys_unet(model, key_map={}):
                     key_lora = k[len("diffusion_model."):-len(".weight")].replace(".", "_")
                     key_map["lycoris_{}".format(key_lora)] = k #SimpleTuner lycoris format
 
+    if isinstance(model, comfy.model_base.ACEStep):
+        for k in sdk:
+            if k.startswith("diffusion_model.") and k.endswith(".weight"): #Official ACE step lora format
+                key_lora = k[len("diffusion_model."):-len(".weight")]
+                key_map["{}".format(key_lora)] = k
+
     return key_map
 
 
diff --git a/comfy/rmsnorm.py b/comfy/rmsnorm.py
index 9d82bee1abc7..66ae8321d9fe 100644
--- a/comfy/rmsnorm.py
+++ b/comfy/rmsnorm.py
@@ -30,7 +30,7 @@ class RMSNorm(torch.nn.Module):
         def __init__(
             self,
             normalized_shape,
-            eps=None,
+            eps=1e-6,
             elementwise_affine=True,
             device=None,
             dtype=None,