diff --git a/README.md b/README.md
index 4b4e6c18..6ac73e20 100644
--- a/README.md
+++ b/README.md
@@ -280,7 +280,7 @@ Choose your path:
 | [Hunyuan](https://huggingface.co/tencent/)                        | 7B                               | hunyuan             |
 | [Index](https://huggingface.co/IndexTeam)                         | 1.9B                             | index               |
 | [InternLM 2-3](https://huggingface.co/internlm)                   | 7B/8B/20B                        | intern2             |
-| [InternVL 2.5-3](https://huggingface.co/OpenGVLab)                | 1B/2B/8B/14B/38B/78B             | intern_vl           |
+| [InternVL 2.5-3.5](https://huggingface.co/OpenGVLab)              | 1B/2B/4B/8B/14B/30B/38B/78B/241B | intern_vl           |
 | [InternLM/Intern-S1-mini](https://huggingface.co/internlm/)       | 8B                               | intern_s1           |
 | [Kimi-VL](https://huggingface.co/moonshotai)                      | 16B                              | kimi_vl             |
 | [Llama](https://github.com/facebookresearch/llama)                | 7B/13B/33B/65B                   | -                   |
diff --git a/README_zh.md b/README_zh.md
index 9ec81bd9..7468aa17 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -282,7 +282,7 @@ https://github.com/user-attachments/assets/43b700c6-a178-41db-b1f8-8190a5d3fcfc
 | [Hunyuan](https://huggingface.co/tencent/)                        | 7B                               | hunyuan             |
 | [Index](https://huggingface.co/IndexTeam)                         | 1.9B                             | index               |
 | [InternLM 2-3](https://huggingface.co/internlm)                   | 7B/8B/20B                        | intern2             |
-| [InternVL 2.5-3](https://huggingface.co/OpenGVLab)                | 1B/2B/8B/14B/38B/78B             | intern_vl           |
+| [InternVL 2.5-3.5](https://huggingface.co/OpenGVLab)              | 1B/2B/4B/8B/14B/30B/38B/78B/241B | intern_vl           |
 | [InternLM/Intern-S1-mini](https://huggingface.co/internlm/)       | 8B                               | intern_s1           |
 | [Kimi-VL](https://huggingface.co/moonshotai)                      | 16B                              | kimi_vl             |
 | [Llama](https://github.com/facebookresearch/llama)                | 7B/13B/33B/65B                   | -                   |
diff --git a/src/llamafactory/extras/constants.py b/src/llamafactory/extras/constants.py
index b7725a8b..822b8598 100644
--- a/src/llamafactory/extras/constants.py
+++ b/src/llamafactory/extras/constants.py
@@ -1260,6 +1260,18 @@ register_model_group(
             DownloadSource.DEFAULT: "OpenGVLab/InternVL3-78B-hf",
             DownloadSource.MODELSCOPE: "OpenGVLab/InternVL3-78B-hf",
         },
+        "InternVL3_5-1B-hf": {
+            DownloadSource.DEFAULT: "llamafactory/InternVL3_5-1B-hf",
+        },
+        "InternVL3_5-2B-hf": {
+            DownloadSource.DEFAULT: "llamafactory/InternVL3_5-2B-hf",
+        },
+        "InternVL3_5-4B-hf": {
+            DownloadSource.DEFAULT: "llamafactory/InternVL3_5-4B-hf",
+        },
+        "InternVL3_5-8B-hf": {
+            DownloadSource.DEFAULT: "llamafactory/InternVL3_5-8B-hf",
+        },
     },
     template="intern_vl",
     multimodal=True,
diff --git a/src/llamafactory/model/model_utils/moe.py b/src/llamafactory/model/model_utils/moe.py
index 95990f2f..602c71fd 100644
--- a/src/llamafactory/model/model_utils/moe.py
+++ b/src/llamafactory/model/model_utils/moe.py
@@ -39,6 +39,9 @@ def add_z3_leaf_module(model: "PreTrainedModel") -> None:
         return
 
     model_type = getattr(model.config, "model_type", None)
+    text_config = getattr(model.config, "text_config", None)
+    text_architectures = getattr(text_config, "architectures", None)
+
     if model_type == "dbrx":
         from transformers.models.dbrx.modeling_dbrx import DbrxFFN
 
@@ -102,7 +105,7 @@ def add_z3_leaf_module(model: "PreTrainedModel") -> None:
 
         _set_z3_leaf_modules(model, [Qwen2MoeSparseMoeBlock])
 
-    if model_type == "qwen3_moe":
+    if model_type == "qwen3_moe" or text_architectures == "Qwen3MoeForCausalLM": # for internvl_3_5
         from transformers.models.qwen3_moe.modeling_qwen3_moe import Qwen3MoeSparseMoeBlock
 
         _set_z3_leaf_modules(model, [Qwen3MoeSparseMoeBlock])
@@ -113,6 +116,8 @@ def configure_moe(config: "PretrainedConfig", model_args: "ModelArguments", is_t
         return
 
     model_type = getattr(config, "model_type", None)
+    text_config = getattr(config, "text_config", None) # for multimodal model
+
     if model_type in [
         "dbrx",
         "granitemoe",
@@ -127,9 +132,18 @@ def configure_moe(config: "PretrainedConfig", model_args: "ModelArguments", is_t
     ]:
         setattr(config, "output_router_logits", True)
 
+    if text_config and getattr(text_config, "model_type", None) in [
+        "glm4v_moe_text", # glmv4_5
+        "qwen3_moe", # internvl_3_5
+    ]:
+        setattr(text_config, "output_router_logits", True)
+
     if model_type in ["granitemoe", "jamba", "llama4", "mixtral", "olmoe", "phimoe", "qwen2_moe", "qwen3_moe"]:
         setattr(config, "router_aux_loss_coef", model_args.moe_aux_loss_coef)
 
+    elif text_config and getattr(text_config, "model_type", None) in ["qwen3_moe"]:
+        setattr(text_config, "router_aux_loss_coef", model_args.moe_aux_loss_coef)
+
     elif model_type == "deepseek":
         setattr(config, "aux_loss_alpha", model_args.moe_aux_loss_coef)