diff --git a/README.md b/README.md
index 6c42941..4cd82b0 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,23 @@
 
 ## Introduction
 
+`fastapi-admin` is a fast admin dashboard based on FastAPI and TortoiseORM with [tabler](https://github.com/tabler/tabler) ui, inspired by Django admin.
+
+**Looking for old version? See branch [v1](https://github.com/fastapi-admin/fastapi-admin/tree/v1)**.
+
+## Live Demo
+
+You can check a online demo [here](https://fastapi-admin.long2ice.cn).
+
+- username: `admin`
+- password: `123456`
+
+## Screenshots
+
+![](./images/login.png)
+
+![](./images/dashboard.png)
+
 ## Documentation
 
 See documentation at [https://fastapi-admin.github.io/fastapi-admin](https://fastapi-admin.github.io/fastapi-admin).
diff --git a/fastapi_admin/constants.py b/fastapi_admin/constants.py
index a6af2c5..52294f1 100644
--- a/fastapi_admin/constants.py
+++ b/fastapi_admin/constants.py
@@ -3,5 +3,5 @@ import os
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))
 DATETIME_FORMAT = "%Y-%m-%d %H:%M:%S"
 DATE_FORMAT = "%Y-%m-%d"
-DATETIME_FORMAT_MONENT = "YYYY-MM-DD HH:mm:ss"
-DATE_FORMAT_MONENT = "YYYY-MM-DD"
+DATETIME_FORMAT_MOMENT = "YYYY-MM-DD HH:mm:ss"
+DATE_FORMAT_MOMENT = "YYYY-MM-DD"
diff --git a/fastapi_admin/widgets/filters.py b/fastapi_admin/widgets/filters.py
index ff38fb6..6958256 100644
--- a/fastapi_admin/widgets/filters.py
+++ b/fastapi_admin/widgets/filters.py
@@ -48,7 +48,7 @@ class Datetime(Filter):
         self,
         name: str,
         label: str,
-        format_: str = constants.DATE_FORMAT_MONENT,
+        format_: str = constants.DATE_FORMAT_MOMENT,
     ):
         """
         Datetime filter
@@ -76,7 +76,7 @@ class Date(Datetime):
         self,
         name: str,
         label: str,
-        format_: str = constants.DATE_FORMAT_MONENT,
+        format_: str = constants.DATE_FORMAT_MOMENT,
     ):
         super().__init__(
             name,
@@ -110,7 +110,12 @@ class Select(Filter):
 
 class Enum(Select):
     def __init__(
-        self, enum: Type[EnumCLS], name: str, label: str, enum_type: Type = int, null: bool = False
+        self,
+        enum: Type[EnumCLS],
+        name: str,
+        label: str,
+        enum_type: Type = int,
+        null: bool = False,
     ):
         super().__init__(name, label, null)
         self.enum = enum
diff --git a/images/dashboard.png b/images/dashboard.png
new file mode 100644
index 0000000..6e84c09
Binary files /dev/null and b/images/dashboard.png differ
diff --git a/images/login.png b/images/login.png
new file mode 100644
index 0000000..c71c9c9
Binary files /dev/null and b/images/login.png differ