diff --git a/README.md b/README.md
index f53ac70d5..d1a43ac0b 100644
--- a/README.md
+++ b/README.md
@@ -291,7 +291,7 @@ Read technical notes:
 | [GPT-2](https://huggingface.co/openai-community)                  | 0.1B/0.4B/0.8B/1.5B              | -                    |
 | [GPT-OSS](https://huggingface.co/openai)                          | 20B/120B                         | gpt_oss              |
 | [Granite 3-4](https://huggingface.co/ibm-granite)                 | 1B/2B/3B/7B/8B                   | granite3/granite4    |
-| [Hunyuan (MT)](https://huggingface.co/tencent/)                   | 7B                               | hunyuan              |
+| [Hunyuan/Hunyuan1.5 (MT)](https://huggingface.co/tencent/)        | 1.8B/7B                          | hunyuan/hunyuan1_5   |
 | [InternLM 2-3](https://huggingface.co/internlm)                   | 7B/8B/20B                        | intern2              |
 | [InternVL 2.5-3.5](https://huggingface.co/OpenGVLab)              | 1B/2B/4B/8B/14B/30B/38B/78B/241B | intern_vl            |
 | [Intern-S1-mini](https://huggingface.co/internlm/)                | 8B                               | intern_s1            |
diff --git a/README_zh.md b/README_zh.md
index 52f75de00..757e097c4 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -293,7 +293,7 @@ https://github.com/user-attachments/assets/43b700c6-a178-41db-b1f8-8190a5d3fcfc
 | [GPT-2](https://huggingface.co/openai-community)                  | 0.1B/0.4B/0.8B/1.5B              | -                    |
 | [GPT-OSS](https://huggingface.co/openai)                          | 20B/120B                         | gpt_oss              |
 | [Granite 3-4](https://huggingface.co/ibm-granite)                 | 1B/2B/3B/7B/8B                   | granite3/granite4    |
-| [Hunyuan (MT)](https://huggingface.co/tencent/)                   | 7B                               | hunyuan              |
+| [Hunyuan/Hunyuan1.5 (MT)](https://huggingface.co/tencent/)        | 1.8B/7B                          | hunyuan/hunyuan1_5   |
 | [InternLM 2-3](https://huggingface.co/internlm)                   | 7B/8B/20B                        | intern2              |
 | [InternVL 2.5-3.5](https://huggingface.co/OpenGVLab)              | 1B/2B/4B/8B/14B/30B/38B/78B/241B | intern_vl            |
 | [Intern-S1-mini](https://huggingface.co/internlm/)                | 8B                               | intern_s1            |
diff --git a/src/llamafactory/data/template.py b/src/llamafactory/data/template.py
index c3a2bc1ba..751d9d39a 100644
--- a/src/llamafactory/data/template.py
+++ b/src/llamafactory/data/template.py
@@ -1138,6 +1138,16 @@ register_template(
 )
 
 
+register_template(
+    name="hunyuan1_5",
+    format_user=StringFormatter(slots=["<｜hy_User｜>{{content}}<｜hy_place▁holder▁no▁8｜>"]),
+    format_assistant=StringFormatter(slots=["{{content}}<｜hy_place▁holder▁no▁2｜>"]),
+    format_system=StringFormatter(slots=["{{content}}<｜hy_place▁holder▁no▁3｜>"]),
+    format_prefix=EmptyFormatter(slots=["<｜hy_begin▁of▁sentence｜>"]),
+    stop_words=["<｜hy_place▁holder▁no▁2｜>"],
+)
+
+
 register_template(
     name="intern2",
     format_user=StringFormatter(slots=["<|im_start|>user\n{{content}}<|im_end|>\n<|im_start|>assistant\n"]),
diff --git a/src/llamafactory/extras/constants.py b/src/llamafactory/extras/constants.py
index a7a9f6337..e1803bf37 100644
--- a/src/llamafactory/extras/constants.py
+++ b/src/llamafactory/extras/constants.py
@@ -1157,6 +1157,21 @@ register_model_group(
 )
 
 
+register_model_group(
+    models={
+        "HY-MT1.5-1.8B-Instruct": {
+            DownloadSource.DEFAULT: "tencent/HY-MT1.5-1.8B",
+            DownloadSource.MODELSCOPE: "Tencent-Hunyuan/HY-MT1.5-1.8B",
+        },
+        "HY-MT1.5-7B-Instruct": {
+            DownloadSource.DEFAULT: "tencent/HY-MT1.5-7B",
+            DownloadSource.MODELSCOPE: "Tencent-Hunyuan/HY-MT1.5-7B",
+        },
+    },
+    template="hunyuan1_5",
+)
+
+
 register_model_group(
     models={
         "Index-1.9B-Base": {