diff --git a/app/api/v1/api.py b/app/api/v1/api.py
index c9e89d0..6bf6f88 100644
--- a/app/api/v1/api.py
+++ b/app/api/v1/api.py
@@ -7,8 +7,8 @@ from apiflask import APIBlueprint
 from flask import session
 
 from app import rpc
-from app.api.v1.exception.api import ImageUploadError, UserInfoError
-from app.api.v1.schema.api import ImageIn
+from app.api.v1.exception.api import ImageUploadError, UserInfoError, ImageNotFound
+from app.api.v1.schema.api import ImageIn, ImagePreSignUrlOut, ImagePreSignUrlIn
 from app.util.auth import login_required
 
 api = APIBlueprint('api', __name__)
@@ -18,7 +18,7 @@ api = APIBlueprint('api', __name__)
 @api.doc(summary='上传图片', description='上传图片')
 @api.input(ImageIn, location='files')
 @login_required
-def wechat_login(files_data):
+def upload_image(files_data):
     f = files_data['image']
     try:
         result = rpc.storage.upload(file_name=str(session['user_id']+f'_{f.filename}'),
@@ -41,6 +41,21 @@ def wechat_login(files_data):
         return {'msg': 'uploading image fail'}
 
 
+@api.get('/images/presign_url')
+@api.input(ImagePreSignUrlIn, location='query')
+@api.output(ImagePreSignUrlOut)
+@api.doc(summary='获取图片预签名链接', description='获取图片预签名链接')
+def get_image_presign_url(query_data):
+    try:
+        result = rpc.storage.get_presign_url(query_data['avatar_id'],
+                                             'bodyrecord',
+                                             bucket='bodyrecord',
+                                             expire_time=query_data.get('expire_time', 3600))
+    except Exception as e:
+        raise ImageNotFound(extra_data={'error_docs': str(e)})
+    return result
+
+
 @api.get('/hello')
 def hello():
     result_one = f'我是您的专属接口提供服务器：'
diff --git a/app/api/v1/exception/api.py b/app/api/v1/exception/api.py
index 53ab0f7..0d2fd2c 100644
--- a/app/api/v1/exception/api.py
+++ b/app/api/v1/exception/api.py
@@ -9,3 +9,8 @@ class ImageUploadError(HTTPError):
 class UserInfoError(HTTPError):
     status_code = 500
     message = '设置用户信息失败'
+
+
+class ImageNotFound(HTTPError):
+    status_code = 404
+    message = '获取图片链接失败'
diff --git a/app/api/v1/schema/api.py b/app/api/v1/schema/api.py
index c4a7970..f7c5ce0 100644
--- a/app/api/v1/schema/api.py
+++ b/app/api/v1/schema/api.py
@@ -1,12 +1,17 @@
 from apiflask import Schema
-from apiflask.fields import File
+from apiflask.fields import File, URL, String, Integer
 
 
 class ImageIn(Schema):
     image = File()
 
 
-class FileOut(Schema):
-    file = File()
+class ImagePreSignUrlIn(Schema):
+    avatar_id = String(required=True)
+    expire_time = Integer()
+
+
+class ImagePreSignUrlOut(Schema):
+    image_url = URL()