diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index bc37ed8c..6dce211c 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -35,6 +35,18 @@ dependencies = [
     "pydantic>=2.0.0",
     "pyjwt>=2.8.0",
     "gunicorn>=22.0.0",
+
+    # 数据库 & ORM
+    "sqlalchemy>=2.0.0",
+    "alembic>=1.13.0",
+    "flask-sqlalchemy>=3.1.0",
+
+    # Azure 存储
+    "azure-storage-blob>=12.19.0",
+
+    # 安全 & 认证
+    "bcrypt>=4.1.0",
+    "flask-jwt-extended>=4.6.0",
 ]
 
 [project.optional-dependencies]