diff --git a/extensions-builtin/Lora/lora.py b/extensions-builtin/Lora/lora.py
index 8937b585e..7c371deb7 100644
--- a/extensions-builtin/Lora/lora.py
+++ b/extensions-builtin/Lora/lora.py
@@ -178,6 +178,7 @@ def load_loras(names, multipliers=None):
 
 
 def lora_forward(module, input, res):
+    input = devices.cond_cast_unet(input)
     if len(loaded_loras) == 0:
         return res