diff --git a/backend/core/conf.py b/backend/core/conf.py
index 6ac893e3..c6669984 100644
--- a/backend/core/conf.py
+++ b/backend/core/conf.py
@@ -244,6 +244,7 @@ class Settings(BaseSettings):
         'old_password',
         'new_password',
         'confirm_password',
+        'secret',
     ]
     OPERA_LOG_QUEUE_MAXSIZE: int = 100000
     OPERA_LOG_QUEUE_BATCH_CONSUME_SIZE: int = 100
diff --git a/backend/middleware/opera_log_middleware.py b/backend/middleware/opera_log_middleware.py
index d75202ed..e4203d83 100644
--- a/backend/middleware/opera_log_middleware.py
+++ b/backend/middleware/opera_log_middleware.py
@@ -133,6 +133,12 @@ class OperaLogMiddleware(BaseHTTPMiddleware):
         :return:
         """
         args = {}
+        # 用于 ai-buddy 插件，避免交互输入、聊天和图像生成请求中的敏感内容写入操作日志
+        if '/input-requests/' in request.url.path or request.url.path.endswith((
+            '/chat/completions',
+            '/images/generations',
+        )):
+            return {'body': '[REDACTED]'}
 
         # 查询参数
         query_params = dict(request.query_params)