diff --git a/swift/llm/model/model/gemma.py b/swift/llm/model/model/gemma.py
index 2c9291d077..9ba1060a3d 100644
--- a/swift/llm/model/model/gemma.py
+++ b/swift/llm/model/model/gemma.py
@@ -160,6 +160,6 @@ def get_model_tokenizer_gemma3_vision(model_dir: str,
         TemplateType.gemma3_vision,
         get_model_tokenizer_gemma3_vision,
         architectures=['Gemma3ForConditionalGeneration'],
-        model_arch=ModelArch.gemma3_vision,
+        model_arch=ModelArch.llava_hf,
         requires=['transformers>=4.49'],
     ))
diff --git a/swift/llm/model/model/stepfun.py b/swift/llm/model/model/stepfun.py
index 34d9db7228..7a7073836d 100644
--- a/swift/llm/model/model/stepfun.py
+++ b/swift/llm/model/model/stepfun.py
@@ -35,7 +35,7 @@ def get_model_tokenizer_got_ocr2(*args, **kwargs):
 
 def get_model_tokenizer_got_ocr2_hf(model_dir, *args, **kwargs):
     from transformers.models.got_ocr2 import GotOcr2ForConditionalGeneration
-    GotOcr2ForConditionalGeneration._no_split_modules.append('GotOcr2VisionLayer')
+    GotOcr2ForConditionalGeneration._no_split_modules = ['GotOcr2VisionLayer']
     model, processor = get_model_tokenizer_multimodal(model_dir, *args, **kwargs)
     return model, processor
 
@@ -49,7 +49,7 @@ def get_model_tokenizer_got_ocr2_hf(model_dir, *args, **kwargs):
         ],
         TemplateType.got_ocr2_hf,
         get_model_tokenizer_got_ocr2_hf,
-        model_arch=ModelArch.got_ocr2_hf,
+        model_arch=ModelArch.llava_hf,
         architectures=['GOTQwenForCausalLM'],
         tags=['vision']))
 
diff --git a/swift/llm/model/model_arch.py b/swift/llm/model/model_arch.py
index b32b47c0c6..de54a90b57 100644
--- a/swift/llm/model/model_arch.py
+++ b/swift/llm/model/model_arch.py
@@ -2,6 +2,11 @@
 from dataclasses import dataclass, field
 from typing import List, Optional, Union
 
+import transformers
+from packaging import version
+
+transformers_ge_4_52 = version.parse(transformers.__version__) >= version.parse('4.52')
+
 
 class LLMModelArch:
     qwen = 'qwen'
@@ -33,7 +38,6 @@ class MLLMModelArch:
 
     llama3_1_omni = 'llama3_1_omni'
     llama3_2_vision = 'llama3_2_vision'
-    llama4 = 'llama4'
 
     llava_hf = 'llava_hf'
     llava_next_video_hf = 'llava_next_video_hf'
@@ -59,14 +63,12 @@ class MLLMModelArch:
     idefics3 = 'idefics3'
 
     got_ocr2 = 'got_ocr2'
-    got_ocr2_hf = 'got_ocr2_hf'
 
     ovis1_6 = 'ovis1_6'
     molmo = 'molmo'
     emu3_chat = 'emu3_chat'
     megrez_omni = 'megrez_omni'
     valley = 'valley'
-    gemma3_vision = 'gemma3_vision'
     mistral_2503 = 'mistral_2503'
 
 
@@ -308,13 +310,22 @@ def register_model_arch(model_arch: ModelKeys, *, exist_ok: bool = False) -> Non
         lm_head='lm_head',
     ))
 
-register_model_arch(
-    MultiModelKeys(
-        MLLMModelArch.llava_hf,
-        language_model='language_model',
-        aligner='multi_modal_projector',
-        vision_tower='vision_tower',
-    ))
+if transformers_ge_4_52:
+    register_model_arch(
+        MultiModelKeys(
+            MLLMModelArch.llava_hf,
+            language_model='model.language_model',
+            aligner='model.multi_modal_projector',
+            vision_tower='model.vision_tower',
+        ))
+else:
+    register_model_arch(
+        MultiModelKeys(
+            MLLMModelArch.llava_hf,
+            language_model='language_model',
+            aligner='multi_modal_projector',
+            vision_tower='vision_tower',
+        ))
 
 register_model_arch(
     MultiModelKeys(
@@ -324,12 +335,20 @@ def register_model_arch(model_arch: ModelKeys, *, exist_ok: bool = False) -> Non
         vision_tower='model.vision_tower',
     ))
 
-register_model_arch(
-    MultiModelKeys(
-        MLLMModelArch.llava_next_video_hf,
-        language_model='language_model',
-        aligner=['multi_modal_projector'],
-        vision_tower='vision_tower'))
+if transformers_ge_4_52:
+    register_model_arch(
+        MultiModelKeys(
+            MLLMModelArch.llava_next_video_hf,
+            language_model='model.language_model',
+            aligner=['model.multi_modal_projector'],
+            vision_tower='model.vision_tower'))
+else:
+    register_model_arch(
+        MultiModelKeys(
+            MLLMModelArch.llava_next_video_hf,
+            language_model='language_model',
+            aligner=['multi_modal_projector'],
+            vision_tower='vision_tower'))
 
 register_model_arch(
     MultiModelKeys(
@@ -459,13 +478,23 @@ def register_model_arch(model_arch: ModelKeys, *, exist_ok: bool = False) -> Non
         vision_tower='audio_tower',
     ))
 
-register_model_arch(
-    MultiModelKeys(
-        MLLMModelArch.qwen2_vl,
-        language_model='model',
-        aligner='visual.merger',
-        vision_tower='visual',
-    ))
+if transformers_ge_4_52:
+    register_model_arch(
+        MultiModelKeys(
+            MLLMModelArch.qwen2_vl,
+            language_model='model.language_model',
+            aligner='model.visual.merger',
+            vision_tower='model.visual',
+        ))
+else:
+    register_model_arch(
+        MultiModelKeys(
+            MLLMModelArch.qwen2_vl,
+            language_model='model',
+            aligner='visual.merger',
+            vision_tower='visual',
+        ))
+
 register_model_arch(
     MultiModelKeys(
         MLLMModelArch.qwen2_5_omni,
@@ -507,13 +536,22 @@ def register_model_arch(model_arch: ModelKeys, *, exist_ok: bool = False) -> Non
         vision_tower='model.vision_tower_high',
     ))
 
-register_model_arch(
-    MultiModelKeys(
-        MLLMModelArch.llama3_2_vision,
-        language_model='language_model',
-        aligner='multi_modal_projector',
-        vision_tower='vision_model',
-    ))
+if transformers_ge_4_52:
+    register_model_arch(
+        MultiModelKeys(
+            MLLMModelArch.llama3_2_vision,
+            language_model='model.language_model',
+            aligner='model.multi_modal_projector',
+            vision_tower='model.vision_model',
+        ))
+else:
+    register_model_arch(
+        MultiModelKeys(
+            MLLMModelArch.llama3_2_vision,
+            language_model='language_model',
+            aligner='multi_modal_projector',
+            vision_tower='vision_model',
+        ))
 
 register_model_arch(MultiModelKeys(
     MLLMModelArch.ovis1_6,
@@ -547,14 +585,6 @@ def register_model_arch(model_arch: ModelKeys, *, exist_ok: bool = False) -> Non
         vision_tower=['model.vision_tower', 'model.qwen2vl_vision_tower'],
     ))
 
-register_model_arch(
-    MultiModelKeys(
-        MLLMModelArch.gemma3_vision,
-        language_model='language_model',
-        aligner='multi_modal_projector',
-        vision_tower='vision_tower',
-    ))
-
 
 def get_model_arch(arch_name: Optional[str]) -> Optional[MultiModelKeys]:
     return MODEL_ARCH_MAPPING.get(arch_name)
diff --git a/swift/llm/model/patcher.py b/swift/llm/model/patcher.py
index 9d6c402538..a4bac6c005 100644
--- a/swift/llm/model/patcher.py
+++ b/swift/llm/model/patcher.py
@@ -17,7 +17,7 @@
 from transformers.modeling_outputs import SequenceClassifierOutputWithPast
 
 from swift.llm import deep_getattr, to_device, to_float_dtype
-from swift.utils import get_dist_setting, get_logger, is_mp_ddp, safe_ddp_context, use_torchacc
+from swift.utils import get_dist_setting, get_logger, is_mp, is_mp_ddp, safe_ddp_context, use_torchacc
 from swift.utils.torch_utils import _get_max_memory, _sync_max_memory, get_device_count
 from .utils import HfConfigFactory, get_llm_model
 
@@ -349,7 +349,7 @@ def new_get_cached_module_file(pretrained_model_name_or_path, *args, **kwargs):
 
 @contextmanager
 def patch_tp_plan(load_model: bool):
-    if not load_model or not is_mp_ddp() or version.parse(
+    if not load_model or not is_mp() or version.parse(
             transformers.__version__) < version.parse('4.50') or 'WORLD_SIZE' not in os.environ:
         yield
         return