diff --git a/app/api/endpoints/config.py b/app/api/endpoints/config.py
index 331ca6a..935d565 100644
--- a/app/api/endpoints/config.py
+++ b/app/api/endpoints/config.py
@@ -1,6 +1,6 @@
 from fastapi import APIRouter, Depends
 from sqlalchemy.orm import Session
-from app.models.config import ConfigDB, ConfigInfo
+from app.models.config import ConfigDB, ConfigInfo, ConfigUpdate
 from app.models.user import UserDB
 from app.models.database import get_db
 from app.api.deps import get_admin_user
@@ -21,7 +21,46 @@ async def get_configs(
         for config in configs
     ]
     
-    return success_response(data=config_list) 
+    return success_response(data=config_list)
+
+@router.delete("/{key}", response_model=ResponseModel)
+async def delete_config(
+    key: str,
+    db: Session = Depends(get_db),
+    admin: UserDB = Depends(get_admin_user)
+):
+    """删除配置"""
+    config = db.query(ConfigDB).filter(ConfigDB.key == key).first()
+    if not config:
+        return error_response(code=400, message=f"配置项 {key} 不存在")
+    
+    db.delete(config)
+    db.commit()
+    return success_response(message="配置删除成功")
+
+@router.put("/{key}", response_model=ResponseModel)
+async def update_config(
+    key: str,
+    config: ConfigUpdate,
+    db: Session = Depends(get_db),
+    admin: UserDB = Depends(get_admin_user)
+):
+    """更新配置"""
+    db_config = db.query(ConfigDB).filter(ConfigDB.key == key).first()
+    if not db_config:
+        return error_response(code=400, message=f"配置项 {key} 不存在")
+    
+    db_config.value = config.value
+    db_config.description = config.description
+
+    db.commit()
+    db.refresh(db_config)
+
+    return success_response(
+        message="配置更新成功",
+        data=ConfigInfo.model_validate(db_config)
+    )
+
 
 @router.post("", response_model=ResponseModel)
 async def create_config(
@@ -38,7 +77,8 @@ async def create_config(
     # 创建新配置
     db_config = ConfigDB(
         key=config.key,
-        value=config.value
+        value=config.value,
+        description=config.description
     )
     
     try:
diff --git a/app/models/config.py b/app/models/config.py
index ae9be47..d1fdd17 100644
--- a/app/models/config.py
+++ b/app/models/config.py
@@ -3,19 +3,29 @@ from sqlalchemy.sql import func
 from pydantic import BaseModel, Field
 from datetime import datetime
 from .database import Base
-
+from typing import Optional
 class ConfigDB(Base):
     __tablename__ = "configs"
 
     id = Column(Integer, primary_key=True, autoincrement=True)
     key = Column(String(100), unique=True, nullable=False)
-    value = Column(Text, nullable=False)
+    value = Column(String(200), nullable=False)
+    description = Column(String(200), nullable=True)
     create_time = Column(DateTime(timezone=True), server_default=func.now())
     update_time = Column(DateTime(timezone=True), onupdate=func.now())
 
 class ConfigInfo(BaseModel):
+    id: int
     key: str
     value: str
-    
+    description: Optional[str] = None
+
     class Config:
-        from_attributes = True 
\ No newline at end of file
+        from_attributes = True
+
+class ConfigUpdate(BaseModel):
+    value: str
+    description: Optional[str] = None
+
+    class Config:
+        from_attributes = True
\ No newline at end of file