diff --git a/embedding_adapters.py b/embedding_adapters.py
index 2294de9..869dc1d 100644
--- a/embedding_adapters.py
+++ b/embedding_adapters.py
@@ -120,18 +120,59 @@ class OllamaEmbeddingAdapter(BaseEmbeddingAdapter):
             return []
 
 class MLStudioEmbeddingAdapter(BaseEmbeddingAdapter):
+    """
+    基于 LM Studio 的 embedding 适配器
+    """
     def __init__(self, api_key: str, base_url: str, model_name: str):
-        self._embedding = OpenAIEmbeddings(
-            openai_api_key=api_key,
-            openai_api_base=ensure_openai_base_url_has_v1(base_url),
-            model=model_name
-        )
+        self.url = ensure_openai_base_url_has_v1(base_url)
+        if not self.url.endswith('/embeddings'):
+            self.url = f"{self.url}/embeddings"
+        
+        self.headers = {
+            "Authorization": f"Bearer {api_key}",
+            "Content-Type": "application/json"
+        }
+        self.model_name = model_name
 
     def embed_documents(self, texts: List[str]) -> List[List[float]]:
-        return self._embedding.embed_documents(texts)
+        try:
+            payload = {
+                "input": texts,
+                "model": self.model_name
+            }
+            response = requests.post(self.url, json=payload, headers=self.headers)
+            response.raise_for_status()
+            result = response.json()
+            if "data" not in result:
+                logging.error(f"Invalid response format from LM Studio API: {result}")
+                return [[]] * len(texts)
+            return [item.get("embedding", []) for item in result["data"]]
+        except requests.exceptions.RequestException as e:
+            logging.error(f"LM Studio API request failed: {str(e)}")
+            return [[]] * len(texts)
+        except (KeyError, IndexError, ValueError, TypeError) as e:
+            logging.error(f"Error parsing LM Studio API response: {str(e)}")
+            return [[]] * len(texts)
 
     def embed_query(self, query: str) -> List[float]:
-        return self._embedding.embed_query(query)
+        try:
+            payload = {
+                "input": query,
+                "model": self.model_name
+            }
+            response = requests.post(self.url, json=payload, headers=self.headers)
+            response.raise_for_status()
+            result = response.json()
+            if "data" not in result or not result["data"]:
+                logging.error(f"Invalid response format from LM Studio API: {result}")
+                return []
+            return result["data"][0].get("embedding", [])
+        except requests.exceptions.RequestException as e:
+            logging.error(f"LM Studio API request failed: {str(e)}")
+            return []
+        except (KeyError, IndexError, ValueError, TypeError) as e:
+            logging.error(f"Error parsing LM Studio API response: {str(e)}")
+            return []
 
 class GeminiEmbeddingAdapter(BaseEmbeddingAdapter):
     """
diff --git a/prompt_definitions.py b/prompt_definitions.py
index c7173d5..54dac6c 100644
--- a/prompt_definitions.py
+++ b/prompt_definitions.py
@@ -152,6 +152,9 @@ knowledge_filter_prompt = """\
 [情节燃料]→可用于时间压力类悬念
 ❗ 地下氧气系统剩余23%储量（可制造生存危机）
 ▲ 与第三章提到的"永久生态循环系统"存在设定冲突
+
+仅给出最终文本，不要解释任何内容。
+提示词：内容
 """
 
 # =============== 1. 核心种子设定（雪花第1层）===================
diff --git a/ui/role_library.py b/ui/role_library.py
index 0f53d58..f441028 100644
--- a/ui/role_library.py
+++ b/ui/role_library.py
@@ -11,6 +11,8 @@ from utils import read_file, save_string_to_txt  # 导入 utils 中的函数
 from novel_generator.common import invoke_with_cleaning  # 新增导入
 from prompt_definitions import Character_Import_Prompt
 
+DEFAULT_FONT = ("Microsoft YaHei", 12)
+
 class RoleLibrary:
     def __init__(self, master, save_path, llm_adapter):  # 新增llm_adapter参数
         self.master = master
@@ -85,13 +87,14 @@ class RoleLibrary:
         category_frame.pack(fill="x", padx=5, pady=5)
 
         # 分类选择标签
-        ctk.CTkLabel(category_frame, text="分类选择").pack(side="left", padx=(0, 5))
+        ctk.CTkLabel(category_frame, text="分类选择", font=DEFAULT_FONT).pack(side="left", padx=(0, 5))
 
         # 分类选择框
         self.category_combobox = ctk.CTkComboBox(
             category_frame,
             values=self._get_all_categories(),
-            width=200
+            width=200,
+            font=DEFAULT_FONT
         )
         self.category_combobox.pack(side="left", padx=0)
 
@@ -100,7 +103,8 @@ class RoleLibrary:
             category_frame,
             text="保存分类",
             width=80,
-            command=self._move_to_category
+            command=self._move_to_category,
+            font=DEFAULT_FONT
         )
         self.save_category_btn.pack(side="left", padx=(0, 5))
 
@@ -110,7 +114,8 @@ class RoleLibrary:
             text="打开文件夹",
             width=80,
             command=lambda: os.startfile(
-                os.path.join(self.save_path, self.category_combobox.get()))
+                os.path.join(self.save_path, self.category_combobox.get())),
+            font=DEFAULT_FONT
         ).pack(side="left", padx=0)
 
         # 角色名编辑行
@@ -118,14 +123,15 @@ class RoleLibrary:
         name_frame.pack(fill="x", padx=5, pady=5)
 
         # 角色名称标签
-        ctk.CTkLabel(name_frame, text="角色名称").pack(side="left", padx=(0, 5))
+        ctk.CTkLabel(name_frame, text="角色名称", font=DEFAULT_FONT).pack(side="left", padx=(0, 5))
 
         self.role_name_var = tk.StringVar()
         self.role_name_entry = ctk.CTkEntry(
             name_frame,
             textvariable=self.role_name_var,
             placeholder_text="角色名称",
-            width=200
+            width=200,
+            font=DEFAULT_FONT
         )
         self.role_name_entry.pack(side="left", padx=0)
 
@@ -133,14 +139,16 @@ class RoleLibrary:
             name_frame,
             text="修改",
             width=60,
-            command=self._rename_role_file
+            command=self._rename_role_file,
+            font=DEFAULT_FONT
         ).pack(side="left", padx=(0, 5))
 
         ctk.CTkButton(
             name_frame,
             text="新增",
             width=60,
-            command=lambda: self._create_new_role("全部")
+            command=lambda: self._create_new_role("全部"),
+            font=DEFAULT_FONT
         ).pack(side="left", padx=0)
 
         # 属性编辑区（基础框架）
@@ -153,11 +161,11 @@ class RoleLibrary:
         button_frame.pack(fill="x", padx=5, pady=5)
 
         ctk.CTkButton(button_frame, text="导入角色",
-                      command=self.import_roles).pack(side="left", padx=5)
+                      command=self.import_roles, font=DEFAULT_FONT).pack(side="left", padx=5)
         ctk.CTkButton(button_frame, text="删除",
-                      command=self.delete_current_role).pack(side="left", padx=5)
+                      command=self.delete_current_role, font=DEFAULT_FONT).pack(side="left", padx=5)
         ctk.CTkButton(button_frame, text="保存",
-                      command=self.save_current_role).pack(side="left", padx=5)
+                      command=self.save_current_role, font=DEFAULT_FONT).pack(side="left", padx=5)
 
     def _get_all_categories(self):
         """获取所有有效分类（包括动态更新）"""
@@ -289,7 +297,7 @@ class RoleLibrary:
         right_panel.grid_columnconfigure(0, weight=1)
         
         # 创建初始可编辑文本框
-        text_box = ctk.CTkTextbox(right_panel, wrap="word")
+        text_box = ctk.CTkTextbox(right_panel, wrap="word", font=DEFAULT_FONT)
         text_box.grid(row=0, column=0, sticky="nsew", padx=5, pady=5)
         text_box.configure(state="normal")  # 保持可编辑状态
 
@@ -305,7 +313,8 @@ class RoleLibrary:
             btn_frame,
             text="导入临时角色库",
             width=120,
-            command=lambda: self.confirm_import(import_window)
+            command=lambda: self.confirm_import(import_window),
+            font=DEFAULT_FONT
         ).pack(side="left", padx=10)
 
         # 分析文件按钮
@@ -313,7 +322,8 @@ class RoleLibrary:
             btn_frame,
             text="分析文件",
             width=100,
-            command=lambda: self.analyze_character_state(right_panel, left_panel)
+            command=lambda: self.analyze_character_state(right_panel, left_panel),
+            font=DEFAULT_FONT
         ).pack(side="left", padx=10)
 
         # 加载character_state.txt按钮
@@ -321,7 +331,8 @@ class RoleLibrary:
             btn_frame,
             text="加载character_state.txt",
             width=160,
-            command=lambda: self.load_default_character_state(right_panel)
+            command=lambda: self.load_default_character_state(right_panel),
+            font=DEFAULT_FONT
         ).pack(side="right", padx=10)
 
         # 从文件导入按钮
@@ -329,7 +340,8 @@ class RoleLibrary:
             btn_frame,
             text="从文件导入",
             width=100,
-            command=lambda: self.import_from_file(right_panel)
+            command=lambda: self.import_from_file(right_panel),
+            font=DEFAULT_FONT
         ).pack(side="right", padx=10)
 
         # 设置内容区权重
@@ -407,17 +419,18 @@ class RoleLibrary:
                 
                 # 勾选框
                 var = BooleanVar(value=True)
-                cb = ctk.CTkCheckBox(frame, text="", variable=var, width=20)
+                cb = ctk.CTkCheckBox(frame, text="", variable=var, width=20, font=DEFAULT_FONT)
                 cb.pack(side="left", padx=5)
                 
                 # 角色名称
                 lbl = ctk.CTkLabel(frame, text=role_name, 
-                                 font=("Microsoft YaHei", 11, "bold"))
+                                 font=("Microsoft YaHei", 12))
                 lbl.pack(side="left", padx=5)
                 
                 # 属性摘要
                 attrs = [f"{k}({len(v)})" for k,v in attributes.items()]
                 summary = ctk.CTkLabel(frame, text=" | ".join(attrs), 
+                                     font=("Microsoft YaHei", 12),
                                      text_color="gray")
                 summary.pack(side="right", padx=10)
                 
@@ -430,9 +443,9 @@ class RoleLibrary:
         btn_frame = ctk.CTkFrame(scroll_frame)
         btn_frame.pack(fill="x", pady=5)
         ctk.CTkButton(btn_frame, text="全选", 
-                     command=lambda: self._toggle_all(True)).pack(side="left")
+                     command=lambda: self._toggle_all(True), font=DEFAULT_FONT).pack(side="left")
         ctk.CTkButton(btn_frame, text="取消选择", 
-                     command=lambda: self._toggle_all(False)).pack(side="left")
+                     command=lambda: self._toggle_all(False), font=DEFAULT_FONT).pack(side="left")
 
     def _parse_temp_role_file(self, file_path):
         """解析临时角色文件"""
@@ -532,17 +545,18 @@ class RoleLibrary:
             
             # 勾选框
             var = BooleanVar(value=True)
-            cb = ctk.CTkCheckBox(frame, text="", variable=var, width=20)
+            cb = ctk.CTkCheckBox(frame, text="", variable=var, width=20, font=DEFAULT_FONT)
             cb.pack(side="left", padx=5)
             
             # 角色名称标签
             lbl = ctk.CTkLabel(frame, text=role['name'], 
-                             font=("Microsoft YaHei", 11, "bold"))
+                             font=("Microsoft YaHei", 12))
             lbl.pack(side="left", padx=5)
             
             # 属性摘要
             attrs = [f"{k}({len(v)})" for k,v in role['attributes'].items()]
             summary = ctk.CTkLabel(frame, text=" | ".join(attrs), 
+                                 font=("Microsoft YaHei", 12),
                                  text_color="gray")
             summary.pack(side="right", padx=10)
             
@@ -556,9 +570,9 @@ class RoleLibrary:
         btn_frame.pack(fill="x", pady=5)
         
         ctk.CTkButton(btn_frame, text="全选", 
-                     command=lambda: self._toggle_all(True)).pack(side="left")
+                     command=lambda: self._toggle_all(True), font=DEFAULT_FONT).pack(side="left")
         ctk.CTkButton(btn_frame, text="反选", 
-                     command=lambda: self._toggle_all(False)).pack(side="left")
+                     command=lambda: self._toggle_all(False), font=DEFAULT_FONT).pack(side="left")
 
     def _toggle_all(self, select):
         """全选/反选操作"""
@@ -636,7 +650,7 @@ class RoleLibrary:
                     break
             
             if not text_box:
-                text_box = ctk.CTkTextbox(right_panel, wrap="word")
+                text_box = ctk.CTkTextbox(right_panel, wrap="word", font=DEFAULT_FONT)
                 text_box.grid(row=0, column=0, sticky="nsew", padx=5, pady=5)
             
             text_box.configure(state="normal")
@@ -669,8 +683,8 @@ class RoleLibrary:
                 error_window.grab_set()
                 
                 # 窗口内容
-                ctk.CTkLabel(error_window, text="请至少选择一个角色").pack(padx=20, pady=10)
-                ctk.CTkButton(error_window, text="确定", command=error_window.destroy).pack(pady=10)
+                ctk.CTkLabel(error_window, text="请至少选择一个角色", font=DEFAULT_FONT).pack(padx=20, pady=10)
+                ctk.CTkButton(error_window, text="确定", command=error_window.destroy, font=DEFAULT_FONT).pack(pady=10)
                 
                 # 窗口居中
                 error_window.update_idletasks()
@@ -990,11 +1004,12 @@ class RoleLibrary:
         # 操作提示
         ctk.CTkLabel(category_frame,
                      text="右键分类名即可重命名",
-                     font=("Microsoft YaHei", 10),
+                     font=DEFAULT_FONT,
                      text_color="gray").pack(side="top", anchor="w", padx=5)
 
         # 固定按钮
         ctk.CTkButton(category_frame, text="全部", width=50,
+                      font=("Microsoft YaHei", 12),
                       command=lambda: self.show_category("全部")).pack(side="left", padx=2)
 
         # 滚动分类区
@@ -1004,9 +1019,9 @@ class RoleLibrary:
 
         # 操作按钮
         ctk.CTkButton(category_frame, text="新增", width=50,
-                      command=self.add_category).pack(side="right", padx=2)
+                      command=self.add_category, font=DEFAULT_FONT).pack(side="right", padx=2)
         ctk.CTkButton(category_frame, text="删除", width=50,
-                      command=self.delete_category).pack(side="right", padx=2)
+                      command=self.delete_category, font=DEFAULT_FONT).pack(side="right", padx=2)
 
         self.load_categories()
 
@@ -1032,7 +1047,7 @@ class RoleLibrary:
                       if os.path.isdir(os.path.join(self.save_path, d)) and d != "全部"]
 
         for category in categories:
-            btn = ctk.CTkButton(self.scroll_frame, text=category, width=80)
+            btn = ctk.CTkButton(self.scroll_frame, text=category, width=80, font=DEFAULT_FONT)
             btn.bind("<Button-1>", lambda e, c=category: self.show_category(c))
             btn.bind("<Button-3>", lambda e, c=category: self.rename_category(c))
             btn.pack(side="left", padx=2)
@@ -1079,7 +1094,7 @@ class RoleLibrary:
 
         for cat in categories:
             var = tk.BooleanVar()
-            chk = ctk.CTkCheckBox(scroll_frame, text=cat, variable=var)
+            chk = ctk.CTkCheckBox(scroll_frame, text=cat, variable=var, font=DEFAULT_FONT)
             chk.pack(anchor="w")
             self.selected_del.append((cat, var))
 
@@ -1088,9 +1103,9 @@ class RoleLibrary:
         btn_frame.pack(fill="x", pady=5)
 
         ctk.CTkButton(btn_frame, text="删除选中",
-                      command=lambda: self.confirm_delete(del_window)).pack(side="left", padx=5)
+                      command=lambda: self.confirm_delete(del_window), font=DEFAULT_FONT).pack(side="left", padx=5)
         ctk.CTkButton(btn_frame, text="取消",
-                      command=del_window.destroy).pack(side="right", padx=5)
+                      command=del_window.destroy, font=DEFAULT_FONT).pack(side="right", padx=5)
 
         self.category_combobox.configure(values=self._get_all_categories())
         self.category_combobox.set("全部")
@@ -1119,7 +1134,7 @@ class RoleLibrary:
         y = self.window.winfo_y() + (self.window.winfo_height() - c_height) // 2
         choice_window.geometry(f"+{x}+{y}")
 
-        ctk.CTkLabel(choice_window, text="请选择删除方式：").pack(pady=10)
+        ctk.CTkLabel(choice_window, text="请选择删除方式：", font=DEFAULT_FONT).pack(pady=10)
         btn_frame = ctk.CTkFrame(choice_window)
         btn_frame.pack(pady=10)
 
@@ -1145,9 +1160,9 @@ class RoleLibrary:
             choice_window.destroy()
 
         ctk.CTkButton(btn_frame, text="全部删除",
-                      command=lambda: perform_delete("all")).pack(side="left", padx=5)
+                      command=lambda: perform_delete("all"), font=DEFAULT_FONT).pack(side="left", padx=5)
         ctk.CTkButton(btn_frame, text="移动角色",
-                      command=lambda: perform_delete("move")).pack(side="left", padx=5)
+                      command=lambda: perform_delete("move"), font=DEFAULT_FONT).pack(side="left", padx=5)
 
     def count_roles(self, categories):
         """统计角色数量"""
@@ -1185,7 +1200,8 @@ class RoleLibrary:
                                 btn = ctk.CTkButton(
                                     self.role_list_frame,
                                     text=role_name,
-                                    command=lambda r=role_name: self.show_role(r)
+                                    command=lambda r=role_name: self.show_role(r),
+                                    font=DEFAULT_FONT
                                 )
                                 btn.pack(fill="x", pady=2)
                 except FileNotFoundError:
@@ -1200,7 +1216,8 @@ class RoleLibrary:
                         btn = ctk.CTkButton(
                             self.role_list_frame,
                             text=role_name,
-                            command=lambda r=role_name: self.show_role(r)
+                            command=lambda r=role_name: self.show_role(r),
+                            font=DEFAULT_FONT
                         )
                         btn.pack(fill="x", pady=2)
             except FileNotFoundError:
@@ -1294,9 +1311,9 @@ class RoleLibrary:
                 self._create_attribute_section(attr_name, items)
 
         except FileNotFoundError as e:
-            messagebox.showerror("错误", f"文件不存在：{str(e)}", parent=self.window)
+            messagebox.showerror("错误", f"文件不存在：{e}", parent=self.window)
         except Exception as e:
-            messagebox.showerror("错误", f"读取文件失败：{str(e)}", parent=self.window)
+            messagebox.showerror("错误", f"读取文件失败：{e}", parent=self.window)
 
     def _create_attribute_section(self, attr_name, items):
         """创建单个属性的编辑区域"""
@@ -1309,7 +1326,7 @@ class RoleLibrary:
         attribute_block.grid_columnconfigure(1, weight=1)  # 设置第二列权重
 
         # 属性名称标签
-        label = ctk.CTkLabel(attribute_block, text=attr_name)
+        label = ctk.CTkLabel(attribute_block, text=attr_name, font=DEFAULT_FONT)
         label.grid(row=0, column=0, sticky="w", padx=(5, 10), pady=2)
 
         # 第一个条目和“增加”按钮的容器
@@ -1318,7 +1335,7 @@ class RoleLibrary:
         first_item_frame.grid_columnconfigure(0, weight=1)
 
         # 第一个条目输入框
-        first_entry = ctk.CTkEntry(first_item_frame)
+        first_entry = ctk.CTkEntry(first_item_frame, font=DEFAULT_FONT)
         first_entry.grid(row=0, column=0, sticky="ew", padx=(0, 5), ipadx=5, ipady=3)
         if items:
             first_entry.insert(0, items[0])  # 填充第一个条目的内容
@@ -1332,7 +1349,8 @@ class RoleLibrary:
             add_button_frame,
             text="+",
             width=30,
-            command=lambda: self._add_item(attr_name)
+            command=lambda: self._add_item(attr_name),
+            font=DEFAULT_FONT
         )
         add_button.grid(row=0, column=0)
 
@@ -1365,7 +1383,7 @@ class RoleLibrary:
         item_frame.grid_columnconfigure(0, weight=1)
 
         # 条目输入框
-        new_entry = ctk.CTkEntry(item_frame)
+        new_entry = ctk.CTkEntry(item_frame, font=DEFAULT_FONT)
         new_entry.grid(row=0, column=0, sticky="ew", padx=(0, 5), ipadx=5, ipady=3)
         new_entry.insert(0, initial_text)  # 设置初始文本
 
@@ -1377,7 +1395,8 @@ class RoleLibrary:
             del_button_frame,
             text="-",
             width=30,
-            command=lambda f=item_frame: self._remove_item(f, attr_name)
+            command=lambda f=item_frame: self._remove_item(f, attr_name),
+            font=DEFAULT_FONT
         )
         del_button.grid(row=0, column=0)
 
@@ -1468,14 +1487,16 @@ class RoleLibrary:
         content_frame.pack(fill="both", expand=True, padx=10, pady=10)
 
         # 顶部提示
-        ctk.CTkLabel(content_frame, text=f"当前分类：{old_name}").pack(pady=(10, 5))
+        ctk.CTkLabel(content_frame, text=f"当前分类：{old_name}", 
+                    font=DEFAULT_FONT).pack(pady=(10, 5))
 
         # 输入框
         input_frame = ctk.CTkFrame(content_frame)
         input_frame.pack(fill="x", pady=5)
-        ctk.CTkLabel(input_frame, text="新名称：").pack(side="left", padx=5)
+        ctk.CTkLabel(input_frame, text="新名称：", 
+                    font=DEFAULT_FONT).pack(side="left", padx=5)
         name_var = tk.StringVar()
-        name_entry = ctk.CTkEntry(input_frame, textvariable=name_var, width=150)
+        name_entry = ctk.CTkEntry(input_frame, textvariable=name_var, width=150, font=DEFAULT_FONT)
         name_entry.pack(side="left", padx=5)
 
         # 按钮区
@@ -1508,9 +1529,9 @@ class RoleLibrary:
                 messagebox.showerror("错误", f"重命名失败：{str(e)}", parent=self.window)
 
         ctk.CTkButton(button_frame, text="确认",
-                      command=confirm_rename).pack(side="left", padx=10)
+                      command=confirm_rename, font=DEFAULT_FONT).pack(side="left", padx=10)
         ctk.CTkButton(button_frame, text="取消",
-                      command=dialog.destroy).pack(side="right", padx=10)
+                      command=dialog.destroy, font=DEFAULT_FONT).pack(side="right", padx=10)
 
         # 窗口居中
         dialog.update_idletasks()