diff --git a/app/api/endpoints/user.py b/app/api/endpoints/user.py
index 4c5e67c..4a1bf0d 100644
--- a/app/api/endpoints/user.py
+++ b/app/api/endpoints/user.py
@@ -1,6 +1,6 @@
 from fastapi import APIRouter, HTTPException, Depends, Response
 from sqlalchemy.orm import Session
-from app.models.user import UserLogin, UserInfo, VerifyCodeRequest, UserDB
+from app.models.user import UserLogin, UserInfo, VerifyCodeRequest, UserDB, UserUpdate
 from app.api.deps import get_current_user
 from app.models.database import get_db
 import random
@@ -110,14 +110,12 @@ async def login(
         }
     )
 
-@router.get("/info")
-async def get_user_info(phone: str, db: Session = Depends(get_db)):
+@router.get("/info", response_model=ResponseModel)
+async def get_user_info(
+    current_user: UserDB = Depends(get_current_user)
+):
     """获取用户信息"""
-    user = db.query(UserDB).filter(UserDB.phone == phone).first()
-    if not user:
-        return error_response(code=404, message="用户不存在")
-    
-    return success_response(data=UserInfo.model_validate(user))
+    return success_response(data=UserInfo.model_validate(current_user))
 
 @router.post("/mock-login", response_model=ResponseModel)
 async def mock_login(
@@ -165,4 +163,32 @@ async def logout(
 ):
     """退出登录"""
     clear_jwt_cookie(response)
-    return success_response(message="退出登录成功") 
\ No newline at end of file
+    return success_response(message="退出登录成功")
+
+@router.put("/update", response_model=ResponseModel)
+async def update_user_info(
+    update_data: UserUpdate,
+    db: Session = Depends(get_db),
+    current_user: UserDB = Depends(get_current_user)
+):
+    """更新用户信息"""
+    # 获取非空的更新字段
+    update_fields = update_data.model_dump(exclude_unset=True)
+    
+    if not update_fields:
+        return error_response(code=400, message="没有提供要更新的字段")
+    
+    # 更新字段
+    for field, value in update_fields.items():
+        setattr(current_user, field, value)
+    
+    try:
+        db.commit()
+        db.refresh(current_user)
+        return success_response(
+            message="用户信息更新成功",
+            data=UserInfo.model_validate(current_user)
+        )
+    except Exception as e:
+        db.rollback()
+        return error_response(code=500, message=f"更新失败: {str(e)}") 
\ No newline at end of file
diff --git a/app/models/community.py b/app/models/community.py
index d375a9f..e97dc5e 100644
--- a/app/models/community.py
+++ b/app/models/community.py
@@ -1,5 +1,5 @@
 from typing import Optional
-from sqlalchemy import Column, Integer, String, Float, DateTime
+from sqlalchemy import Column, Integer, String, DECIMAL, DateTime
 from sqlalchemy.sql import func
 from pydantic import BaseModel, Field
 from .database import Base
@@ -11,8 +11,8 @@ class CommunityDB(Base):
     id = Column(Integer, primary_key=True, autoincrement=True)
     name = Column(String(100), nullable=False)
     address = Column(String(200), nullable=False)
-    longitude = Column(Float, nullable=False)  # 经度
-    latitude = Column(Float, nullable=False)   # 纬度
+    longitude = Column(DECIMAL(9,6), nullable=False)  # 经度，精确到小数点后6位
+    latitude = Column(DECIMAL(9,6), nullable=False)   # 纬度，精确到小数点后6位
     create_time = Column(DateTime(timezone=True), server_default=func.now())
     update_time = Column(DateTime(timezone=True), onupdate=func.now())
 
@@ -21,13 +21,13 @@ class CommunityCreate(BaseModel):
     name: str = Field(..., max_length=100)
     address: str = Field(..., max_length=200)
     longitude: float = Field(..., ge=-180, le=180)
-    latitude: float = Field(..., ge=-90, le=90)
+    latitude: float = Field(..., ge=-180, le=180)
 
 class CommunityUpdate(BaseModel):
     name: Optional[str] = Field(None, max_length=100)
     address: Optional[str] = Field(None, max_length=200)
     longitude: Optional[float] = Field(None, ge=-180, le=180)
-    latitude: Optional[float] = Field(None, ge=-90, le=90)
+    latitude: Optional[float] = Field(None, ge=-180, le=180)
 
 class CommunityInfo(BaseModel):
     id: int
diff --git a/app/models/user.py b/app/models/user.py
index 834951f..08d7899 100644
--- a/app/models/user.py
+++ b/app/models/user.py
@@ -2,6 +2,7 @@ from sqlalchemy import Column, String, DateTime,Integer, Boolean
 from sqlalchemy.sql import func
 from pydantic import BaseModel, Field
 from .database import Base
+from typing import Optional
 
 # 数据库模型
 class UserDB(Base):
@@ -29,4 +30,11 @@ class UserInfo(BaseModel):
         from_attributes = True
 
 class VerifyCodeRequest(BaseModel):
-    phone: str = Field(..., pattern="^1[3-9]\d{9}$") 
\ No newline at end of file
+    phone: str = Field(..., pattern="^1[3-9]\d{9}$") 
+
+class UserUpdate(BaseModel):
+    username: Optional[str] = Field(None, min_length=2, max_length=50)
+    avatar: Optional[str] = Field(None, max_length=200)
+    
+    class Config:
+        extra = "forbid"  # 禁止额外字段 
\ No newline at end of file