diff --git a/plugins/fanhao_search/config.toml b/plugins/fanhao_search/config.toml
index 180620f..9c8fd89 100644
--- a/plugins/fanhao_search/config.toml
+++ b/plugins/fanhao_search/config.toml
@@ -20,9 +20,14 @@ http_proxy = ""
 allow_download_link = true
 
 # 是否发送封面预览图（默认关闭）
-allow_preview_cover = false
+allow_preview_cover = true
 
 # 当开启磁力时，是否优先返回“带字幕”磁力
 prefer_subtitle_magnet = true
 
+# 封面图是否开启全图模糊（建议开启）
+cover_blur_enable = true
+
+# 全图模糊强度（高斯半径，数值越大越模糊）
+cover_blur_radius = 18
 
diff --git a/plugins/fanhao_search/main.py b/plugins/fanhao_search/main.py
index be8791f..c58cd11 100644
--- a/plugins/fanhao_search/main.py
+++ b/plugins/fanhao_search/main.py
@@ -1,10 +1,12 @@
 from typing import Any, Dict, List, Optional, Tuple
 import re
 from urllib.parse import urljoin
+import io
 
 import aiohttp
 from bs4 import BeautifulSoup
 from loguru import logger
+from PIL import Image, ImageFilter
 
 from base.plugin_common.message_plugin_interface import MessagePluginInterface
 from base.plugin_common.plugin_interface import PluginStatus
@@ -73,6 +75,9 @@ class FanhaoSearchPlugin(MessagePluginInterface):
         self.allow_download_link = False
         self.allow_preview_cover = False
         self.prefer_subtitle_magnet = True
+        # 封面图降敏配置：默认开启全图模糊，降低群内图片内容风险。
+        self.cover_blur_enable = True
+        self.cover_blur_radius = 18
 
     def initialize(self, context: Dict[str, Any]) -> bool:
         """初始化插件配置。"""
@@ -90,11 +95,14 @@ class FanhaoSearchPlugin(MessagePluginInterface):
         self.allow_download_link = bool(cfg.get("allow_download_link", False))
         self.allow_preview_cover = bool(cfg.get("allow_preview_cover", False))
         self.prefer_subtitle_magnet = bool(cfg.get("prefer_subtitle_magnet", True))
+        self.cover_blur_enable = bool(cfg.get("cover_blur_enable", True))
+        self.cover_blur_radius = max(1, int(cfg.get("cover_blur_radius", 18) or 18))
 
         self.LOG.info(
             f"[{self.name}] 初始化完成: enable={self.enable}, commands={self._commands}, "
             f"base_url={self.javbus_base_url}, allow_download_link={self.allow_download_link}, "
-            f"allow_preview_cover={self.allow_preview_cover}, timeout={self.request_timeout_seconds}s"
+            f"allow_preview_cover={self.allow_preview_cover}, cover_blur_enable={self.cover_blur_enable}, "
+            f"cover_blur_radius={self.cover_blur_radius}, timeout={self.request_timeout_seconds}s"
         )
         return True
 
@@ -176,6 +184,32 @@ class FanhaoSearchPlugin(MessagePluginInterface):
                     raise RuntimeError(f"图片下载失败 status={resp.status}, url={url}")
                 return await resp.read()
 
+    def _apply_full_blur_to_image_bytes(self, image_bytes: bytes) -> bytes:
+        """对图片执行全图高斯模糊。
+
+        设计说明：
+        1. 这里使用 Pillow 的 GaussianBlur 对整图处理，不做局部区域判断；
+        2. 输出统一转为 JPEG，避免源图格式差异导致发送失败；
+        3. 若处理异常则回退原图，保证主流程可用性。
+        """
+        if not image_bytes:
+            return image_bytes
+        if not self.cover_blur_enable:
+            return image_bytes
+        try:
+            with Image.open(io.BytesIO(image_bytes)) as image:
+                # 转为 RGB 统一颜色空间，避免 RGBA 保存 JPEG 报错。
+                if image.mode in ("RGBA", "P"):
+                    image = image.convert("RGB")
+                # 全图高斯模糊，半径可在配置中调整。
+                blurred = image.filter(ImageFilter.GaussianBlur(radius=float(self.cover_blur_radius)))
+                output = io.BytesIO()
+                blurred.save(output, format="JPEG", quality=88)
+                return output.getvalue()
+        except Exception as e:
+            self.LOG.warning(f"[{self.name}] 封面全图模糊失败，回退原图: error={e}")
+            return image_bytes
+
     @staticmethod
     def _extract_plain_value_from_info_p(info_p) -> str:
         """从详情页 <p> 节点中提取纯文本值。
@@ -462,6 +496,8 @@ class FanhaoSearchPlugin(MessagePluginInterface):
                 if cover_url:
                     try:
                         cover_bytes = await self._http_get_bytes(cover_url, referer=detail_url)
+                        # 发送前执行全图模糊，避免直接发送原始封面。
+                        cover_bytes = self._apply_full_blur_to_image_bytes(cover_bytes)
                         await bot.send_image_message(target, cover_bytes)
                     except Exception as cover_error:
                         self.LOG.warning(f"[{self.name}] 封面发送失败: code={normalized_code}, error={cover_error}")
@@ -475,4 +511,3 @@ class FanhaoSearchPlugin(MessagePluginInterface):
 def get_plugin():
     """返回插件实例。"""
     return FanhaoSearchPlugin()
-