diff --git a/src/chat/replyer/maisaka_generator_base.py b/src/chat/replyer/maisaka_generator_base.py
index e6a16733..168928bf 100644
--- a/src/chat/replyer/maisaka_generator_base.py
+++ b/src/chat/replyer/maisaka_generator_base.py
@@ -93,12 +93,14 @@ class BaseMaisakaReplyGenerator:
             alias_names = global_config.bot.alias_names
             bot_aliases = f"，也有人叫你{','.join(alias_names)}" if alias_names else ""
 
-            prompt_personality = global_config.personality.personality
+            prompt_personality = global_config.personality.personality.strip()
+            if not prompt_personality:
+                prompt_personality = "是人类。"
 
-            return f"你的名字是{bot_name}{bot_aliases}，你{prompt_personality};"
+            return f"你的名字是{bot_name}{bot_aliases}。\n{prompt_personality}"
         except Exception as exc:
             logger.warning(f"构建 Maisaka 人设提示词失败: {exc}")
-            return "你的名字是麦麦，你是一个活泼可爱的 AI 助手。"
+            return "你的名字是麦麦。\n是人类。"
 
     @staticmethod
     def _normalize_content(content: str, limit: int = 500) -> str:
diff --git a/src/config/config.py b/src/config/config.py
index 36eac1a9..252b4a05 100644
--- a/src/config/config.py
+++ b/src/config/config.py
@@ -56,7 +56,7 @@ BOT_CONFIG_PATH: Path = (CONFIG_DIR / "bot_config.toml").resolve().absolute()
 MODEL_CONFIG_PATH: Path = (CONFIG_DIR / "model_config.toml").resolve().absolute()
 LEGACY_ENV_PATH: Path = (PROJECT_ROOT / ".env").resolve().absolute()
 MMC_VERSION: str = "1.0.0"
-CONFIG_VERSION: str = "8.9.18"
+CONFIG_VERSION: str = "8.9.19"
 MODEL_CONFIG_VERSION: str = "1.14.3"
 
 logger = get_logger("config")
diff --git a/src/config/official_configs.py b/src/config/official_configs.py
index 00c122eb..ec181cbe 100644
--- a/src/config/official_configs.py
+++ b/src/config/official_configs.py
@@ -75,13 +75,13 @@ class PersonalityConfig(ConfigBase):
     __ui_icon__ = "user-circle"
 
     personality: str = Field(
-        default="是一个大二女大学生，现在正在上网和群友聊天。",
+        default="你是一个大二女大学生，现在正在上网和群友聊天。",
         json_schema_extra={
             "x-widget": "textarea",
             "x-icon": "user-circle",
         },
     )
-    """人格，建议100字以内，描述人格特质和身份特征"""
+    """人格，建议200字以内，描述人格特质和身份特征；可以写完整设定。要求第二人称"""
 
     reply_style: str = Field(
         default="你的风格平淡简短。可以参考贴吧，知乎和微博的回复风格。不浮夸不长篇大论，不要过分修辞和复杂句。尽量回复的简短一些，平淡一些",
diff --git a/src/maisaka/chat_loop_service.py b/src/maisaka/chat_loop_service.py
index 358b3231..81d66129 100644
--- a/src/maisaka/chat_loop_service.py
+++ b/src/maisaka/chat_loop_service.py
@@ -282,15 +282,17 @@ class MaisakaChatLoopService:
         try:
             bot_name = global_config.bot.nickname
             if global_config.bot.alias_names:
-                bot_nickname = f", also known as {','.join(global_config.bot.alias_names)}"
+                bot_nickname = f"，也有人叫你{','.join(global_config.bot.alias_names)}"
             else:
                 bot_nickname = ""
 
-            prompt_personality = global_config.personality.personality
+            prompt_personality = global_config.personality.personality.strip()
+            if not prompt_personality:
+                prompt_personality = "是人类。"
 
-            return f"Your name is {bot_name}{bot_nickname}; persona: {prompt_personality};"
+            return f"你的名字是{bot_name}{bot_nickname}。\n{prompt_personality}"
         except Exception:
-            return "Your name is MaiMai; persona: lively and cute AI assistant."
+            return "你的名字是麦麦。\n是人类。"
 
     async def ensure_chat_prompt_loaded(self, tools_section: str = "") -> None:
         """确保主聊天提示词已经加载完成。