diff --git a/src/satori/protocol.ts b/src/satori/protocol.ts
index 539b1a8..832dfab 100644
--- a/src/satori/protocol.ts
+++ b/src/satori/protocol.ts
@@ -1,3 +1,4 @@
+import { Alert } from 'react-native'
 import { ConnectionInfo } from './connection'
 import Element from './element'
 import { Dict } from 'cosmokit'
@@ -209,6 +210,11 @@ const fixArrays = (obj: object) => {
     }
 }
 
+const satoriError = (message: string) => {
+    Alert.alert('Satori Error', message)
+    // throw new Error(message)
+}
+
 /*
 HTTP API
 这是一套 HTTP RPC 风格的 API，所有 URL 的形式均为 /{path}/{version}/{resource}.{method}。其中，path 为部署路径 (可以为空)，version 为 API 的版本号，resource 是资源类型，method 为方法名。
@@ -234,11 +240,11 @@ export const callMethodAsync = (method: string, args: object, connectionInfo: Co
     // Verify fields
     const methodInfo = Methods[method]
     if (!methodInfo) {
-        throw new Error(`Unknown method ${method}`)
+        satoriError(`Unknown method ${method}`)
     }
     for (const key in args) {
         if (!methodInfo.fields.some(field => field.name === key)) {
-            throw new Error(`Redundant field ${key} in args`)
+            satoriError(`Redundant field ${key} in args`)
         }
     }
 
@@ -256,7 +262,7 @@ export const callMethodAsync = (method: string, args: object, connectionInfo: Co
     console.log('call satori', method)
     return fetch(url, { method: 'POST', headers, body }).then(res => {
         if (!res.ok) {
-            throw new Error(`HTTP ${res.status}: ${res.statusText} (${httpCodeTips[res.status]})`)
+            satoriError(`HTTP ${res.status}: ${res.statusText} (${httpCodeTips[res.status]})`)
         }
         return res.text()
     }).then(v => {
@@ -264,7 +270,7 @@ export const callMethodAsync = (method: string, args: object, connectionInfo: Co
             console.log(method, '=> response', v)
             return fixArrays(convertSnakeObjectToCamel(JSON.parse(v)))
         } catch (e) {
-            throw new Error(`Failed to parse response: ${v}`)
+            satoriError(`Failed to parse response: ${v}`)
         }
     })
 }
diff --git a/src/screens/Chat.tsx b/src/screens/Chat.tsx
index c180504..5ae9398 100644
--- a/src/screens/Chat.tsx
+++ b/src/screens/Chat.tsx
@@ -11,6 +11,7 @@ import { elementRendererMap, renderElement, elementToObject, toPreviewString } f
 import React from "react"
 import Clipboard from "@react-native-clipboard/clipboard"
 import { create } from "zustand"
+import Animated, { Easing, FadeIn, Keyframe, LinearTransition, useSharedValue, withTiming } from "react-native-reanimated"
 
 const useReplyTo = create<{
     replyTo: SaMessage | null,
@@ -23,7 +24,7 @@ const useReplyTo = create<{
 const Message = memo(({ message }: { message: SaMessage }) => {
     const content = useMemo(() => Element.parse(message.content).map(elementToObject), [message]);
     const login = useLogin()
-    const isSelf = login.selfId === message.user?.id
+    const isSelf = login?.selfId === message.user?.id
     const [menuVisible, setMenuVisible] = useState(false)
     const [menuAnchor, setMenuAnchor] = useState<{
         x: number,
@@ -34,81 +35,104 @@ const Message = memo(({ message }: { message: SaMessage }) => {
 
     const { setReplyTo } = useReplyTo()
 
-    return <TouchableRipple style={{
-        marginVertical: 10,
-        alignItems: isSelf ? 'flex-end' : 'baseline'
-    }} onPress={e => {
-        setMenuAnchor({
-            x: e.nativeEvent.pageX,
-            y: e.nativeEvent.pageY
-        })
-        setMenuVisible(true)
-    }}>
-        <>
+    const animMaxHeight = useSharedValue(0);
 
-            <View style={{
-                flexDirection: isSelf ? 'row-reverse' : 'row',
-                gap: 10,
-            }}>
-                {message.user ? <><Avatar.Image source={{ uri: message.user.avatar }} size={20} />
-                    <Text>{message.user.name ?? message.user.id}</Text></> : <Text>Unknown user</Text>}
-            </View>
-            <Card style={{
-                marginVertical: 8,
-                paddingHorizontal: 15,
-                padding: 10,
-                borderRadius: 20
-            }}>
-                {
-                    content.map(renderElement)
-                }
-            </Card>
-
-            <Menu
-                anchor={menuAnchor}
-                visible={menuVisible}
-                onDismiss={() => setMenuVisible(false)}
-            >
-                <Menu.Item onPress={async () => {
-                    setMenuVisible(false)
-
-                    await satori.bot.createMessage(message.channel.id, message.content, message.guild.id)
-                }} title="+1" />
-                <Menu.Item onPress={() => {
-                    setMenuVisible(false)
-
-                    const content = Element.parse(message.content)
-                    const text = content.map(v => v.attrs?.text).filter(v => v).join(' ')
-
-                    Clipboard.setString(text)
-                    ToastAndroid.show('已复制', ToastAndroid.SHORT)
-                }} title="复制" />
-                <Menu.Item onPress={() => {
-                    setMenuVisible(false)
-
-                    setMsgStore(msgStore => {
-                        msgStore[message.channel.id] = msgStore[message.channel.id].filter(v => v.id !== message.id)
-                        return { ...msgStore }
-                    })
-
-                    ToastAndroid.show('已删除', ToastAndroid.SHORT)
-                }} title="删除" />
-                <Menu.Item onPress={() => {
-                    setMenuVisible(false)
-
-                    setReplyTo(message)
-                }} title="回复" />
-                <Menu.Item onPress={() => {
-                    setMenuVisible(false)
-                    const inspect = v => JSON.stringify(v, null, 4)
-                    Alert.alert('消息信息',
-                        `Sender ${inspect(message.user)}
+    useEffect(() => {
+        if ((Date.now() - message.timestamp * 1000) < 1000) {
+            animMaxHeight.value = withTiming(500, {
+                duration: 300,
+                easing: Easing.linear
+            })
+
+            setTimeout(() => {
+                animMaxHeight.value = 2000
+            }, 1000)
+        }
+        else
+            animMaxHeight.value = 2000
+    }, [message])
+
+    return <Animated.View style={{
+        //            height: 20
+        maxHeight: animMaxHeight,
+        overflow: 'visible'
+    }}>
+        <TouchableRipple style={{
+            marginVertical: 10,
+            alignItems: isSelf ? 'flex-end' : 'baseline',
+            height: 'auto'
+        }} onPress={e => {
+            setMenuAnchor({
+                x: e.nativeEvent.pageX,
+                y: e.nativeEvent.pageY
+            })
+            setMenuVisible(true)
+        }}>
+            <>
+                <View style={{
+                    flexDirection: isSelf ? 'row-reverse' : 'row',
+                    gap: 10,
+                }}>
+                    {message.user ? <><Avatar.Image source={{ uri: message.user.avatar }} size={20} />
+                        <Text>{message.user.name ?? message.user.id}</Text></> : <Text>Unknown user</Text>}
+                </View>
+                <Card style={{
+                    marginVertical: 8,
+                    paddingHorizontal: 15,
+                    padding: 10,
+                    borderRadius: 20
+                }}>
+                    {
+                        content.map(renderElement)
+                    }
+                </Card>
+
+                <Menu
+                    anchor={menuAnchor}
+                    visible={menuVisible}
+                    onDismiss={() => setMenuVisible(false)}
+                >
+                    <Menu.Item onPress={async () => {
+                        setMenuVisible(false)
+
+                        await satori.bot.createMessage(message.channel.id, message.content, message.guild.id)
+                    }} title="+1" />
+                    <Menu.Item onPress={() => {
+                        setMenuVisible(false)
+
+                        const content = Element.parse(message.content)
+                        const text = content.map(v => v.attrs?.text).filter(v => v).join(' ')
+
+                        Clipboard.setString(text)
+                        ToastAndroid.show('已复制', ToastAndroid.SHORT)
+                    }} title="复制" />
+                    <Menu.Item onPress={() => {
+                        setMenuVisible(false)
+
+                        setMsgStore(msgStore => {
+                            msgStore[message.channel.id] = msgStore[message.channel.id].filter(v => v.id !== message.id)
+                            return { ...msgStore }
+                        })
+
+                        ToastAndroid.show('已删除', ToastAndroid.SHORT)
+                    }} title="删除" />
+                    <Menu.Item onPress={() => {
+                        setMenuVisible(false)
+
+                        setReplyTo(message)
+                    }} title="回复" />
+                    <Menu.Item onPress={() => {
+                        setMenuVisible(false)
+                        const inspect = v => JSON.stringify(v, null, 4)
+                        Alert.alert('消息信息',
+                            `Sender ${inspect(message.user)}
         Channel ${inspect(message.channel)}
         Content ${inspect(content)}`)
-                }} title="详细信息" />
-            </Menu>
-        </>
-    </TouchableRipple>
+                    }} title="详细信息" />
+                </Menu>
+            </>
+        </TouchableRipple >
+    </Animated.View>
 })
 
 export const Chat = ({