From d5ac6d0fb3f46581252f4213e47866ecb7920e10 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9C=9C=E6=B4=81?= <lvoutongyi.loty@alibaba-inc.com>
Date: Mon, 8 Jun 2026 20:33:52 +0800
Subject: [PATCH] Add LoRA key mapping for LTXV/LTXAV models

---
 comfy/lora.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/comfy/lora.py b/comfy/lora.py
index 4e0ea29e0..e8e829da2 100644
--- a/comfy/lora.py
+++ b/comfy/lora.py
@@ -357,6 +357,12 @@ def model_lora_keys_unet(model, key_map={}):
                 key_lora = k[len("diffusion_model."):-len(".weight")]
                 key_map["transformer.{}".format(key_lora)] = k
 
+    if isinstance(model, (comfy.model_base.LTXV, comfy.model_base.LTXAV)):  
+        for k in sdk:
+            if k.startswith("diffusion_model.") and k.endswith(".weight"):
+                key_lora = k[len("diffusion_model."):-len(".weight")]
+                key_map["{}".format(key_lora)] = k
+
     return key_map