diff --git a/.env.example b/.env.example
index 7a63227..1b9543a 100644
--- a/.env.example
+++ b/.env.example
@@ -67,6 +67,8 @@ STREAM_CHUNK_SIZE=5
 ######################### 日志配置 #######################################
 # 日志级别 (debug, info, warning, error, critical)，默认为 info
 LOG_LEVEL=info
+# 是否记录错误日志的请求体（可能包含敏感信息），默认 false
+ERROR_LOG_RECORD_REQUEST_BODY=false
 # 是否开启自动删除错误日志
 AUTO_DELETE_ERROR_LOGS_ENABLED=true
 # 自动删除多少天前的错误日志 (1, 7, 30)
diff --git a/README.md b/README.md
index f076250..a3d144a 100644
--- a/README.md
+++ b/README.md
@@ -205,6 +205,7 @@ This endpoint is directly forwarded to official OpenAI Compatible API format end
 | `PROXIES` | List of proxy servers | `[]` |
 | **Logging & Security** | | |
 | `LOG_LEVEL` | Log level: `DEBUG`, `INFO`, `WARNING`, `ERROR` | `INFO` |
+| `ERROR_LOG_RECORD_REQUEST_BODY` | Record request body in error logs (may contain sensitive information) | `false` |
 | `AUTO_DELETE_ERROR_LOGS_ENABLED` | Auto-delete error logs | `true` |
 | `AUTO_DELETE_ERROR_LOGS_DAYS` | Error log retention period (days) | `7` |
 | `AUTO_DELETE_REQUEST_LOGS_ENABLED`| Auto-delete request logs | `false` |
@@ -217,7 +218,13 @@ This endpoint is directly forwarded to official OpenAI Compatible API format end
 | **Image Generation** | | |
 | `PAID_KEY` | Paid API Key for advanced features | `your-paid-api-key` |
 | `CREATE_IMAGE_MODEL` | Image generation model | `imagen-3.0-generate-002` |
-| `UPLOAD_PROVIDER` | Image upload provider: `smms`, `picgo`, `cloudflare_imgbed` | `smms` |
+| `UPLOAD_PROVIDER` | Image upload provider: `smms`, `picgo`, `cloudflare_imgbed`, `aliyun_oss` | `smms` |
+| `OSS_ENDPOINT` | Aliyun OSS public endpoint | `oss-cn-shanghai.aliyuncs.com` |
+| `OSS_ENDPOINT_INNER` | Aliyun OSS internal endpoint (intra-VPC) | `oss-cn-shanghai-internal.aliyuncs.com` |
+| `OSS_ACCESS_KEY` | Aliyun AccessKey ID | `LTAI5txxxxxxxxxxxxxxxx` |
+| `OSS_ACCESS_KEY_SECRET` | Aliyun AccessKey Secret | `yXxxxxxxxxxxxxxxxxxxxxx` |
+| `OSS_BUCKET_NAME` | Aliyun OSS bucket name | `your-bucket-name` |
+| `OSS_REGION` | Aliyun OSS region | `cn-shanghai` |
 | `SMMS_SECRET_TOKEN` | SM.MS API Token | `your-smms-token` |
 | `PICGO_API_KEY` | PicoGo API Key | `your-picogo-apikey` |
 | `PICGO_API_URL` | PicoGo API Server URL | `https://www.picgo.net/api/1/upload` |
diff --git a/README_ZH.md b/README_ZH.md
index dfc0b34..5ca3b2c 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -205,6 +205,7 @@ app/
 | `PROXIES` | 代理服务器列表 (例如 `http://user:pass@host:port`) | `[]` |
 | **日志与安全** | | |
 | `LOG_LEVEL` | 日志级别: `DEBUG`, `INFO`, `WARNING`, `ERROR` | `INFO` |
+| `ERROR_LOG_RECORD_REQUEST_BODY` | 是否记录错误日志的请求体（可能包含敏感信息） | `false` |
 | `AUTO_DELETE_ERROR_LOGS_ENABLED` | 是否自动删除错误日志 | `true` |
 | `AUTO_DELETE_ERROR_LOGS_DAYS` | 错误日志保留天数 | `7` |
 | `AUTO_DELETE_REQUEST_LOGS_ENABLED`| 是否自动删除请求日志 | `false` |
@@ -217,7 +218,13 @@ app/
 | **图像生成相关** | | |
 | `PAID_KEY` | 付费版API Key，用于图片生成等高级功能 | `your-paid-api-key` |
 | `CREATE_IMAGE_MODEL` | 图片生成模型 | `imagen-3.0-generate-002` |
-| `UPLOAD_PROVIDER` | 图片上传提供商: `smms`, `picgo`, `cloudflare_imgbed` | `smms` |
+| `UPLOAD_PROVIDER` | 图片上传提供商: `smms`, `picgo`, `cloudflare_imgbed`, `aliyun_oss` | `smms` |
+| `OSS_ENDPOINT` | 阿里云 OSS 公网 Endpoint | `oss-cn-shanghai.aliyuncs.com` |
+| `OSS_ENDPOINT_INNER` | 阿里云 OSS 内网 Endpoint（同 VPC 内网访问） | `oss-cn-shanghai-internal.aliyuncs.com` |
+| `OSS_ACCESS_KEY` | 阿里云 AccessKey ID | `LTAI5txxxxxxxxxxxxxxxx` |
+| `OSS_ACCESS_KEY_SECRET` | 阿里云 AccessKey Secret | `yXxxxxxxxxxxxxxxxxxxxxx` |
+| `OSS_BUCKET_NAME` | 阿里云 OSS Bucket 名称 | `your-bucket-name` |
+| `OSS_REGION` | 阿里云 OSS 区域 Region | `cn-shanghai` |
 | `SMMS_SECRET_TOKEN` | SM.MS图床的API Token | `your-smms-token` |
 | `PICGO_API_KEY` | [PicoGo](https://www.picgo.net/)图床的API Key | `your-picogo-apikey` |
 | `PICGO_API_URL` | [PicoGo](https://www.picgo.net/)图床的API服务器地址 | `https://www.picgo.net/api/1/upload` |
diff --git a/app/config/config.py b/app/config/config.py
index 00fb7e5..df9e1a9 100644
--- a/app/config/config.py
+++ b/app/config/config.py
@@ -6,7 +6,7 @@ import datetime
 import json
 from typing import Any, Dict, List, Type, get_args, get_origin
 
-from pydantic import ValidationError, ValidationInfo, field_validator, Field
+from pydantic import Field, ValidationError, ValidationInfo, field_validator
 from pydantic_settings import BaseSettings
 from sqlalchemy import insert, select, update
 
@@ -51,8 +51,8 @@ class Settings(BaseSettings):
         return v
 
     # API相关配置
-    API_KEYS: List[str]=[]
-    ALLOWED_TOKENS: List[str]=[]
+    API_KEYS: List[str] = []
+    ALLOWED_TOKENS: List[str] = []
     BASE_URL: str = f"https://generativelanguage.googleapis.com/{API_VERSION}"
     AUTH_TOKEN: str = ""
     MAX_FAILURES: int = 3
@@ -62,7 +62,9 @@ class Settings(BaseSettings):
     PROXIES: List[str] = []
     PROXIES_USE_CONSISTENCY_HASH_BY_API_KEY: bool = True  # 是否使用一致性哈希来选择代理
     VERTEX_API_KEYS: List[str] = []
-    VERTEX_EXPRESS_BASE_URL: str = "https://aiplatform.googleapis.com/v1beta1/publishers/google"
+    VERTEX_EXPRESS_BASE_URL: str = (
+        "https://aiplatform.googleapis.com/v1beta1/publishers/google"
+    )
 
     # 智能路由配置
     URL_NORMALIZATION_ENABLED: bool = False  # 是否启用智能路由映射功能
@@ -77,7 +79,13 @@ class Settings(BaseSettings):
     TOOLS_CODE_EXECUTION_ENABLED: bool = False
     # 是否启用网址上下文
     URL_CONTEXT_ENABLED: bool = False
-    URL_CONTEXT_MODELS: List[str] = ["gemini-2.5-pro","gemini-2.5-flash","gemini-2.5-flash-lite","gemini-2.0-flash","gemini-2.0-flash-live-001"]
+    URL_CONTEXT_MODELS: List[str] = [
+        "gemini-2.5-pro",
+        "gemini-2.5-flash",
+        "gemini-2.5-flash-lite",
+        "gemini-2.0-flash",
+        "gemini-2.0-flash-live-001",
+    ]
     SHOW_SEARCH_LINK: bool = True
     SHOW_THINKING_PROCESS: bool = True
     THINKING_MODELS: List[str] = []
@@ -128,6 +136,7 @@ class Settings(BaseSettings):
 
     # 日志配置
     LOG_LEVEL: str = "INFO"
+    ERROR_LOG_RECORD_REQUEST_BODY: bool = False
     AUTO_DELETE_ERROR_LOGS_ENABLED: bool = True
     AUTO_DELETE_ERROR_LOGS_DAYS: int = 7
     AUTO_DELETE_REQUEST_LOGS_ENABLED: bool = False
@@ -144,7 +153,7 @@ class Settings(BaseSettings):
         default=3600,
         ge=300,
         le=86400,
-        description="Admin session expiration time in seconds (5 minutes to 24 hours)"
+        description="Admin session expiration time in seconds (5 minutes to 24 hours)",
     )
 
     def __init__(self, **kwargs):
@@ -176,7 +185,9 @@ def _parse_db_value(key: str, db_value: str, target_type: Type) -> Any:
                     if isinstance(parsed, list):
                         return [str(item) for item in parsed]
                 except json.JSONDecodeError:
-                    return [item.strip() for item in db_value.split(",") if item.strip()]
+                    return [
+                        item.strip() for item in db_value.split(",") if item.strip()
+                    ]
                 logger.warning(
                     f"Could not parse '{db_value}' as List[str] for key '{key}', falling back to comma split or empty list."
                 )
@@ -228,7 +239,9 @@ def _parse_db_value(key: str, db_value: str, target_type: Type) -> Any:
                             f"Parsed DB value for key '{key}' is not a dictionary type. Value: {db_value}"
                         )
                 except json.JSONDecodeError:
-                     logger.error(f"Could not parse '{db_value}' as Dict[str, str] for key '{key}'. Returning empty dict.")
+                    logger.error(
+                        f"Could not parse '{db_value}' as Dict[str, str] for key '{key}'. Returning empty dict."
+                    )
                 return parsed_dict
             # 处理 Dict[str, float]
             elif args and args == (str, float):
@@ -250,7 +263,9 @@ def _parse_db_value(key: str, db_value: str, target_type: Type) -> Any:
                             corrected_db_value = db_value.replace("'", '"')
                             parsed = json.loads(corrected_db_value)
                             if isinstance(parsed, dict):
-                                parsed_dict = {str(k): float(v) for k, v in parsed.items()}
+                                parsed_dict = {
+                                    str(k): float(v) for k, v in parsed.items()
+                                }
                             else:
                                 logger.warning(
                                     f"Parsed DB value (after quote replacement) for key '{key}' is not a dictionary type. Value: {corrected_db_value}"
@@ -411,9 +426,7 @@ async def sync_initial_settings():
 
             # 序列化值为字符串或 JSON 字符串
             if isinstance(value, (list, dict)):
-                db_value = json.dumps(
-                    value, ensure_ascii=False
-                )
+                db_value = json.dumps(value, ensure_ascii=False)
             elif isinstance(value, bool):
                 db_value = str(value).lower()
             elif value is None:
diff --git a/app/database/services.py b/app/database/services.py
index 4a54260..3de61da 100644
--- a/app/database/services.py
+++ b/app/database/services.py
@@ -123,16 +123,19 @@ async def add_error_log(
         bool: 是否添加成功
     """
     try:
-        # 如果request_msg是字典，则转换为JSON字符串
-        if isinstance(request_msg, dict):
-            request_msg_json = request_msg
-        elif isinstance(request_msg, str):
-            try:
-                request_msg_json = json.loads(request_msg)
-            except json.JSONDecodeError:
-                request_msg_json = {"message": request_msg}
-        else:
+        if request_msg is None:
             request_msg_json = None
+        else:
+            # 如果request_msg是字典，则转换为JSON字符串
+            if isinstance(request_msg, dict):
+                request_msg_json = request_msg
+            elif isinstance(request_msg, str):
+                try:
+                    request_msg_json = json.loads(request_msg)
+                except json.JSONDecodeError:
+                    request_msg_json = {"message": request_msg}
+            else:
+                request_msg_json = None
 
         # 插入错误日志
         query = insert(ErrorLog).values(
@@ -455,7 +458,7 @@ async def delete_all_error_logs() -> int:
     total_deleted_count = 0
     # SQLite 对 SQL 参数数量有上限（常见为 999），IN 子句中过多参数会报错
     # 统一使用 500，兼容 SQLite/MySQL，必要时可在配置中暴露该值
-    batch_size = 500
+    batch_size = 200
 
     try:
         while True:
diff --git a/app/service/chat/gemini_chat_service.py b/app/service/chat/gemini_chat_service.py
index 45d0683..8419fb7 100644
--- a/app/service/chat/gemini_chat_service.py
+++ b/app/service/chat/gemini_chat_service.py
@@ -375,7 +375,7 @@ class GeminiChatService:
                 error_type="gemini-chat-non-stream",
                 error_log=error_log_msg,
                 error_code=status_code,
-                request_msg=payload,
+                request_msg=payload if settings.ERROR_LOG_RECORD_REQUEST_BODY else None,
                 request_datetime=request_datetime,
             )
             raise e
@@ -422,7 +422,7 @@ class GeminiChatService:
                 error_type="gemini-count-tokens",
                 error_log=error_log_msg,
                 error_code=status_code,
-                request_msg=payload,
+                request_msg=payload if settings.ERROR_LOG_RECORD_REQUEST_BODY else None,
             )
             raise e
         finally:
@@ -512,7 +512,9 @@ class GeminiChatService:
                     error_type="gemini-chat-stream",
                     error_log=error_log_msg,
                     error_code=status_code,
-                    request_msg=payload,
+                    request_msg=(
+                        payload if settings.ERROR_LOG_RECORD_REQUEST_BODY else None
+                    ),
                     request_datetime=request_datetime,
                 )
 
diff --git a/app/service/chat/openai_chat_service.py b/app/service/chat/openai_chat_service.py
index 1ab55d0..967f02d 100644
--- a/app/service/chat/openai_chat_service.py
+++ b/app/service/chat/openai_chat_service.py
@@ -359,7 +359,7 @@ class OpenAIChatService:
                 error_type="openai-chat-non-stream",
                 error_log=error_log_msg,
                 error_code=status_code,
-                request_msg=payload,
+                request_msg=payload if settings.ERROR_LOG_RECORD_REQUEST_BODY else None,
                 request_datetime=request_datetime,
             )
             raise e
@@ -549,7 +549,9 @@ class OpenAIChatService:
                     error_type="openai-chat-stream",
                     error_log=error_log_msg,
                     error_code=status_code,
-                    request_msg=payload,
+                    request_msg=(
+                        payload if settings.ERROR_LOG_RECORD_REQUEST_BODY else None
+                    ),
                     request_datetime=request_datetime,
                 )
 
diff --git a/app/service/chat/vertex_express_chat_service.py b/app/service/chat/vertex_express_chat_service.py
index 7a59c7d..3eb1c2d 100644
--- a/app/service/chat/vertex_express_chat_service.py
+++ b/app/service/chat/vertex_express_chat_service.py
@@ -287,7 +287,7 @@ class GeminiChatService:
                 error_type="gemini-chat-non-stream",
                 error_log=error_log_msg,
                 error_code=status_code,
-                request_msg=payload,
+                request_msg=payload if settings.ERROR_LOG_RECORD_REQUEST_BODY else None,
                 request_datetime=request_datetime,
             )
             raise e
@@ -363,7 +363,9 @@ class GeminiChatService:
                     error_type="gemini-chat-stream",
                     error_log=error_log_msg,
                     error_code=status_code,
-                    request_msg=payload,
+                    request_msg=(
+                        payload if settings.ERROR_LOG_RECORD_REQUEST_BODY else None
+                    ),
                     request_datetime=request_datetime,
                 )
 
diff --git a/app/service/embedding/gemini_embedding_service.py b/app/service/embedding/gemini_embedding_service.py
index 4a0819a..21e6899 100644
--- a/app/service/embedding/gemini_embedding_service.py
+++ b/app/service/embedding/gemini_embedding_service.py
@@ -78,7 +78,7 @@ class GeminiEmbeddingService:
                 error_type="gemini-embed-single",
                 error_log=error_log_msg,
                 error_code=status_code,
-                request_msg=payload,
+                request_msg=payload if settings.ERROR_LOG_RECORD_REQUEST_BODY else None,
                 request_datetime=request_datetime,
             )
             raise e
@@ -124,7 +124,7 @@ class GeminiEmbeddingService:
                 error_type="gemini-embed-batch",
                 error_log=error_log_msg,
                 error_code=status_code,
-                request_msg=payload,
+                request_msg=payload if settings.ERROR_LOG_RECORD_REQUEST_BODY else None,
                 request_datetime=request_datetime,
             )
             raise e
diff --git a/app/service/openai_compatiable/openai_compatiable_service.py b/app/service/openai_compatiable/openai_compatiable_service.py
index 53af167..6d960d5 100644
--- a/app/service/openai_compatiable/openai_compatiable_service.py
+++ b/app/service/openai_compatiable/openai_compatiable_service.py
@@ -144,7 +144,9 @@ class OpenAICompatiableService:
                     error_type="openai-compatiable-stream",
                     error_log=error_log_msg,
                     error_code=status_code,
-                    request_msg=payload,
+                    request_msg=(
+                        payload if settings.ERROR_LOG_RECORD_REQUEST_BODY else None
+                    ),
                     request_datetime=request_datetime,
                 )
 
diff --git a/app/static/js/config_editor.js b/app/static/js/config_editor.js
index 54e3432..93b5678 100644
--- a/app/static/js/config_editor.js
+++ b/app/static/js/config_editor.js
@@ -771,6 +771,10 @@ async function initConfig() {
     if (typeof config.AUTO_DELETE_ERROR_LOGS_DAYS === "undefined") {
       config.AUTO_DELETE_ERROR_LOGS_DAYS = 7;
     }
+    // 错误日志是否记录请求体（默认不记录）
+    if (typeof config.ERROR_LOG_RECORD_REQUEST_BODY === "undefined") {
+      config.ERROR_LOG_RECORD_REQUEST_BODY = false;
+    }
     // --- 结束：处理自动删除错误日志配置的默认值 ---
 
     // --- 新增：处理自动删除请求日志配置的默认值 ---
diff --git a/app/templates/config_editor.html b/app/templates/config_editor.html
index 1082400..c8aebaa 100644
--- a/app/templates/config_editor.html
+++ b/app/templates/config_editor.html
@@ -2279,6 +2279,34 @@ endblock %} {% block head_extra_styles %}
           >
         </div>
 
+        <!-- 错误日志记录请求体 -->
+        <div class="mb-6">
+          <div class="flex items-center justify-between">
+            <label
+              for="ERROR_LOG_RECORD_REQUEST_BODY"
+              class="font-semibold text-gray-700"
+              >错误日志记录请求体</label
+            >
+            <div
+              class="relative inline-block w-10 mr-2 align-middle select-none transition duration-200 ease-in"
+            >
+              <input
+                type="checkbox"
+                name="ERROR_LOG_RECORD_REQUEST_BODY"
+                id="ERROR_LOG_RECORD_REQUEST_BODY"
+                class="toggle-checkbox absolute block w-6 h-6 rounded-full bg-white border-4 appearance-none cursor-pointer"
+              />
+              <label
+                for="ERROR_LOG_RECORD_REQUEST_BODY"
+                class="toggle-label block overflow-hidden h-6 rounded-full bg-gray-300 cursor-pointer"
+              ></label>
+            </div>
+          </div>
+          <small class="text-gray-500 mt-1 block"
+            >关闭可避免敏感数据入库，默认关闭。</small
+          >
+        </div>
+
         <!-- 自动删除错误日志 -->
         <div class="mb-6">
           <div class="flex items-center justify-between">