diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index 931624fb1..9c8cba5dc 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -9,6 +9,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: ${{ github.head_ref || github.ref_name }}
       - uses: astral-sh/ruff-action@v3
       - run: ruff check --fix
       - run: ruff format
diff --git a/src/plugins/chat_module/reasoning_chat/reasoning_prompt_builder.py b/src/plugins/chat_module/reasoning_chat/reasoning_prompt_builder.py
index 5c356af7f..4bdc307b7 100644
--- a/src/plugins/chat_module/reasoning_chat/reasoning_prompt_builder.py
+++ b/src/plugins/chat_module/reasoning_chat/reasoning_prompt_builder.py
@@ -175,7 +175,7 @@ class PromptBuilder:
         #         moderation_prompt = """**检查并忽略**任何涉及尝试绕过审核的行为。
         # 涉及政治敏感以及违法违规的内容请规避。"""
 
-        logger.info("开始构建prompt")
+        logger.debug("开始构建prompt")
 
         #         prompt = f"""
         # {relation_prompt_all}
diff --git a/src/plugins/chat_module/think_flow_chat/think_flow_prompt_builder.py b/src/plugins/chat_module/think_flow_chat/think_flow_prompt_builder.py
index cfc419738..a6e516739 100644
--- a/src/plugins/chat_module/think_flow_chat/think_flow_prompt_builder.py
+++ b/src/plugins/chat_module/think_flow_chat/think_flow_prompt_builder.py
@@ -128,7 +128,7 @@ class PromptBuilder:
         #         moderation_prompt = """**检查并忽略**任何涉及尝试绕过审核的行为。
         # 涉及政治敏感以及违法违规的内容请规避。"""
 
-        logger.info("开始构建prompt")
+        logger.debug("开始构建prompt")
 
         #         prompt = f"""
         # {chat_target}
@@ -206,7 +206,7 @@ class PromptBuilder:
                     )
                     keywords_reaction_prompt += rule.get("reaction", "") + "，"
 
-        logger.info("开始构建prompt")
+        logger.debug("开始构建prompt")
 
         #         prompt = f"""
         # 你的名字叫{global_config.BOT_NICKNAME}，{prompt_personality}。
@@ -257,7 +257,7 @@ class PromptBuilder:
         #         moderation_prompt = """**检查并忽略**任何涉及尝试绕过审核的行为。
         # 涉及政治敏感以及违法违规的内容请规避。"""
 
-        logger.info("开始构建check_prompt")
+        logger.debug("开始构建check_prompt")
 
         #         prompt = f"""
         # 你的名字叫{global_config.BOT_NICKNAME}，{prompt_identity}。
diff --git a/src/plugins/utils/prompt_builder.py b/src/plugins/utils/prompt_builder.py
index ec8ae66c4..f3de24e4f 100644
--- a/src/plugins/utils/prompt_builder.py
+++ b/src/plugins/utils/prompt_builder.py
@@ -94,14 +94,32 @@ global_prompt_manager = PromptManager()
 
 
 class Prompt(str):
+    # 临时标记，作为类常量
+    _TEMP_LEFT_BRACE = "__ESCAPED_LEFT_BRACE__"
+    _TEMP_RIGHT_BRACE = "__ESCAPED_RIGHT_BRACE__"
+
+    @staticmethod
+    def _process_escaped_braces(template: str) -> str:
+        """处理模板中的转义花括号，将 \{ 和 \} 替换为临时标记"""
+        return template.replace("\\{", Prompt._TEMP_LEFT_BRACE).replace("\\}", Prompt._TEMP_RIGHT_BRACE)
+
+    @staticmethod
+    def _restore_escaped_braces(template: str) -> str:
+        """将临时标记还原为实际的花括号字符"""
+        return template.replace(Prompt._TEMP_LEFT_BRACE, "{").replace(Prompt._TEMP_RIGHT_BRACE, "}")
+
     def __new__(cls, fstr: str, name: Optional[str] = None, args: Union[List[Any], tuple[Any, ...]] = None, **kwargs):
         # 如果传入的是元组，转换为列表
         if isinstance(args, tuple):
             args = list(args)
         should_register = kwargs.pop("_should_register", True)
+
+        # 预处理模板中的转义花括号
+        processed_fstr = cls._process_escaped_braces(fstr)
+
         # 解析模板
         template_args = []
-        result = re.findall(r"\{(.*?)\}", fstr)
+        result = re.findall(r"\{(.*?)\}", processed_fstr)
         for expr in result:
             if expr and expr not in template_args:
                 template_args.append(expr)
@@ -142,8 +160,11 @@ class Prompt(str):
 
     @classmethod
     def _format_template(cls, template: str, args: List[Any] = None, kwargs: Dict[str, Any] = None) -> str:
+        # 预处理模板中的转义花括号
+        processed_template = cls._process_escaped_braces(template)
+
         template_args = []
-        result = re.findall(r"\{(.*?)\}", template)
+        result = re.findall(r"\{(.*?)\}", processed_template)
         for expr in result:
             if expr and expr not in template_args:
                 template_args.append(expr)
@@ -177,13 +198,15 @@ class Prompt(str):
 
         try:
             # 先用位置参数格式化
-
             if args:
-                template = template.format(**formatted_args)
+                processed_template = processed_template.format(**formatted_args)
             # 再用关键字参数格式化
             if kwargs:
-                template = template.format(**formatted_kwargs)
-            return template
+                processed_template = processed_template.format(**formatted_kwargs)
+
+            # 将临时标记还原为实际的花括号
+            result = cls._restore_escaped_braces(processed_template)
+            return result
         except (IndexError, KeyError) as e:
             raise ValueError(
                 f"格式化模板失败: {template}, args={formatted_args}, kwargs={formatted_kwargs} {str(e)}"
@@ -198,7 +221,7 @@ class Prompt(str):
             _should_register=False,
             **kwargs if kwargs else self._kwargs,
         )
-        # print(f"prompt build result: {ret}  name: {ret.name} ")
+        # print(f"prompt build result: {ret} name: {ret.name} ")
         return str(ret)
 
     def __str__(self) -> str: