diff --git a/src/llamafactory/data/formatter.py b/src/llamafactory/data/formatter.py
index 0a101ac6..68a7e309 100644
--- a/src/llamafactory/data/formatter.py
+++ b/src/llamafactory/data/formatter.py
@@ -97,8 +97,11 @@ class FunctionFormatter(StringFormatter):
     @override
     def apply(self, **kwargs) -> SLOTS:
         content: str = kwargs.pop("content")
-        regex = re.compile(r"<think>(.*)</think>", re.DOTALL)
-        thought = re.search(regex, content)
+        thought_words, thought = kwargs.pop("thought_words", None), None
+        if thought_words and len(thought_words)== 2:
+            regex = re.compile(rf"{re.escape(thought_words[0])}(.*?){re.escape(thought_words[1])}", re.DOTALL)
+            thought = re.search(regex, content)
+
         if thought:
             content = content.replace(thought.group(0), "")
 
diff --git a/src/llamafactory/data/template.py b/src/llamafactory/data/template.py
index f524e84f..f2741446 100644
--- a/src/llamafactory/data/template.py
+++ b/src/llamafactory/data/template.py
@@ -156,7 +156,7 @@ class Template:
             elif message["role"] == Role.OBSERVATION:
                 elements += self.format_observation.apply(content=message["content"])
             elif message["role"] == Role.FUNCTION:
-                elements += self.format_function.apply(content=message["content"])
+                elements += self.format_function.apply(content=message["content"], thought_words=self.thought_words)
             else:
                 raise NotImplementedError("Unexpected role: {}".format(message["role"]))
 
@@ -1855,6 +1855,22 @@ register_template(
 )
 
 
+#copied from seed_coder
+register_template(
+    name="seed_oss",
+    format_user=StringFormatter(
+        slots=[{"bos_token"}, "user\n{{content}}", {"eos_token"}, {"bos_token"}, "assistant\n"]
+    ),
+    format_system=StringFormatter(slots=[{"bos_token"}, "system\n{{content}}", {"eos_token"}]),
+    format_function=FunctionFormatter(
+        slots=[{"bos_token"}, "\n{{content}}", {"eos_token"}], tool_format="seed_oss"
+    ),
+    format_tools=ToolFormatter(tool_format="seed_oss"),
+    template_class=ReasoningTemplate,
+    thought_words=("<seed:think>", "</seed:think>")
+)
+
+
 # copied from llama3 template
 register_template(
     name="skywork_o1",
diff --git a/src/llamafactory/data/tool_utils.py b/src/llamafactory/data/tool_utils.py
index f90f47c1..6a6fd1dd 100644
--- a/src/llamafactory/data/tool_utils.py
+++ b/src/llamafactory/data/tool_utils.py
@@ -69,6 +69,15 @@ QWEN_TOOL_PROMPT = (
     """"arguments": <args-json-object>}}\n</tool_call>"""
 )
 
+SEED_TOOL_PROMPT = (
+    "system\nYou are Doubao, a helpful AI assistant. You may call one or more functions to assist with the user query."
+    "Tool List:\nYou are authorized to use the following tools (described in JSON Schema format). Before performing "
+    "any task, you must decide how to call them based on the descriptions and parameters of these tools.{tool_text}\n"
+    "工具调用请遵循如下格式:\n<seed:tool_call>\n<function=example_function_name>\n<parameter=example_parameter_1>value_1"
+    "</parameter>\n<parameter=example_parameter_2>This is the value for the second parameter\nthat can span\nmultiple "
+    "lines</parameter>\n</function>\n</seed:tool_call>\n"
+)
+
 
 @dataclass
 class ToolUtils(ABC):
@@ -346,6 +355,55 @@ class GLM4MOEToolUtils(QwenToolUtils):
 
         return "\n".join(function_texts)
 
+class SeedToolUtils(ToolUtils):
+    r"""Seed tool using template."""
+
+    @override
+    @staticmethod
+    def tool_formatter(tools: list[dict[str, Any]]) -> str:
+        return SEED_TOOL_PROMPT.format(tool_text="\n" + json.dumps(tools, ensure_ascii=False))
+
+    @override
+    @staticmethod
+    def function_formatter(functions: list["FunctionCall"]) -> str:
+        function_json = [
+            {"func_name": name, "func_key_values": json.loads(arguments)} for name, arguments in functions
+        ]
+        function_texts = []
+        for func in function_json:
+            prompt = "\n<seed:tool_call>\n<function=" + func["func_name"]
+            for key, value in func["func_key_values"].items():
+                prompt += "\n<parameter=" + key + ">"
+                if not isinstance(value, str):
+                    value = json.dumps(value, ensure_ascii=False)
+                prompt += value + "</parameter>"
+            prompt += "\n</function>\n</seed:tool_call>"
+            function_texts.append(prompt)
+
+        return "\n".join(function_texts)
+
+    @override
+    @staticmethod
+    def tool_extractor(content: str) -> Union[str, list["FunctionCall"]]:
+        results = []
+        regex = re.compile(
+            r"<seed:tool_call>\s*<function=\s*([^\s<]+)\s*(.*?)\s*</function>\s*</seed:tool_call>",
+            re.DOTALL
+        )
+        for func_name, params_block in re.findall(regex, content):
+            args_dict = {}
+            param_pattern = re.compile(r"<parameter=(.*?)>(.*?)</parameter>", re.DOTALL)
+            for key, raw_value in re.findall(param_pattern, params_block.strip()):
+                value = raw_value.strip()
+                try:
+                    parsed_value = json.loads(value)
+                except json.JSONDecodeError:
+                    parsed_value = raw_value
+                args_dict[key] = parsed_value
+
+            results.append(FunctionCall(func_name.strip(), json.dumps(args_dict, ensure_ascii=False)))
+
+        return results
 
 TOOLS = {
     "default": DefaultToolUtils(),
@@ -354,6 +412,7 @@ TOOLS = {
     "mistral": MistralToolUtils(),
     "qwen": QwenToolUtils(),
     "glm4_moe": GLM4MOEToolUtils(),
+    "seed_oss": SeedToolUtils(),
 }