diff --git a/backend/apps/system/schemas/auth.py b/backend/apps/system/schemas/auth.py
new file mode 100644
index 0000000..f67b15f
--- /dev/null
+++ b/backend/apps/system/schemas/auth.py
@@ -0,0 +1,19 @@
+
+from pydantic import BaseModel
+from enum import Enum
+
+class LocalLoginSchema(BaseModel):
+    account: str
+    password: str
+    
+class CacheNamespace(Enum):
+    AUTH_INFO = "sqlbot:auth"
+    EMBEDDED_INFO = "sqlbot:embedded"
+    def __str__(self):
+        return self.value
+class CacheName(Enum):
+    USER_INFO = "user:info"
+    ASSISTANT_INFO = "assistant:info"
+    ASSISTANT_DS = "assistant:ds"
+    def __str__(self):
+        return self.value
\ No newline at end of file