diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index cbadb5c18f..ec6bc423b4 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -454,7 +454,6 @@ class ChatProviderTemplate(TypedDict):
                         "type": "kook",
                         "enable": False,
                         "kook_bot_token": "",
-                        "kook_bot_nickname": "",
                         "kook_reconnect_delay": 1,
                         "kook_max_reconnect_delay": 60,
                         "kook_max_retry_delay": 60,
@@ -809,11 +808,6 @@ class ChatProviderTemplate(TypedDict):
                         "type": "string",
                         "hint": "必填项。从 KOOK 开发者平台获取的机器人 Token。",
                     },
-                    "kook_bot_nickname": {
-                        "description": "Bot Nickname",
-                        "type": "string",
-                        "hint": "可选项。若发送者昵称与此值一致，将忽略该消息以避免广播风暴。",
-                    },
                     "kook_reconnect_delay": {
                         "description": "重连延迟",
                         "type": "int",
diff --git a/astrbot/core/platform/sources/kook/kook_adapter.py b/astrbot/core/platform/sources/kook/kook_adapter.py
index 1124c6841d..48e0bf5958 100644
--- a/astrbot/core/platform/sources/kook/kook_adapter.py
+++ b/astrbot/core/platform/sources/kook/kook_adapter.py
@@ -57,20 +57,14 @@ def meta(self) -> PlatformMetadata:
             name="kook", description="KOOK 适配器", id=self.kook_config.id
         )
 
-    def _should_ignore_event_by_bot_nickname(self, payload: dict) -> bool:
-        bot_nickname = self.kook_config.bot_nickname.strip()
-        if not bot_nickname:
+    def _should_ignore_event_by_bot_self(self, payload: dict) -> bool:
+        bot_id = self.client.bot_id
+        if not bot_id:
+            logger.warning("[kook] 发现 bot_id 为空, 将无法过滤来自机器人自身的消息")
+        author_id: str | None = payload.get("author_id")
+        if not author_id:
             return False
-
-        author = payload.get("extra", {}).get("author", {})
-        if not isinstance(author, dict):
-            return False
-
-        author_nickname = author.get("nickname") or author.get("username") or ""
-        if not isinstance(author_nickname, str):
-            author_nickname = str(author_nickname)
-
-        return author_nickname.strip().casefold() == bot_nickname.casefold()
+        return bot_id == author_id
 
     async def _on_received(self, data: dict):
         logger.debug(f"KOOK 收到数据: {data}")
@@ -79,7 +73,7 @@ async def _on_received(self, data: dict):
             event_type = payload.get("type")
             # 支持type=9（文本）和type=10（卡片）
             if event_type in (9, 10):
-                if self._should_ignore_event_by_bot_nickname(payload):
+                if self._should_ignore_event_by_bot_self(payload):
                     return
                 try:
                     abm = await self.convert_message(payload)
diff --git a/astrbot/core/platform/sources/kook/kook_config.py b/astrbot/core/platform/sources/kook/kook_config.py
index 21f2547b03..0b9d180a29 100644
--- a/astrbot/core/platform/sources/kook/kook_config.py
+++ b/astrbot/core/platform/sources/kook/kook_config.py
@@ -9,7 +9,6 @@ class KookConfig:
 
     # 基础配置
     token: str
-    bot_nickname: str = ""
     enable: bool = False
     id: str = "kook"
 
@@ -41,7 +40,6 @@ def from_dict(cls, config_dict: dict) -> "KookConfig":
             # id=config_dict.get("id", "kook"),
             enable=config_dict.get("enable", False),
             token=config_dict.get("kook_bot_token", ""),
-            bot_nickname=config_dict.get("kook_bot_nickname", ""),
             reconnect_delay=config_dict.get(
                 "kook_reconnect_delay",
                 KookConfig.reconnect_delay,
diff --git a/dashboard/src/i18n/locales/en-US/features/config-metadata.json b/dashboard/src/i18n/locales/en-US/features/config-metadata.json
index a143678c23..b69225b078 100644
--- a/dashboard/src/i18n/locales/en-US/features/config-metadata.json
+++ b/dashboard/src/i18n/locales/en-US/features/config-metadata.json
@@ -590,11 +590,6 @@
         "type": "string",
         "hint": "Required. The Bot Token obtained from the KOOK Developer Platform."
       },
-      "kook_bot_nickname": {
-        "description": "Bot Nickname",
-        "type": "string",
-        "hint": "Optional. If the sender nickname matches this value, the message will be ignored to prevent broadcast storms."
-      },
       "kook_reconnect_delay": {
         "description": "Reconnect Delay",
         "type": "int",
diff --git a/dashboard/src/i18n/locales/zh-CN/features/config-metadata.json b/dashboard/src/i18n/locales/zh-CN/features/config-metadata.json
index 015ce3082c..e5ffa96df7 100644
--- a/dashboard/src/i18n/locales/zh-CN/features/config-metadata.json
+++ b/dashboard/src/i18n/locales/zh-CN/features/config-metadata.json
@@ -593,11 +593,6 @@
         "type": "string",
         "hint": "必填项。从 KOOK 开发者平台获取的机器人 Token"
       },
-      "kook_bot_nickname": {
-        "description": "Bot Nickname",
-        "type": "string",
-        "hint": "可选项。若发送者昵称与此值一致，将忽略该消息。"
-      },
       "kook_reconnect_delay": {
         "description": "重连延迟",
         "type": "int",