diff --git a/src/lib/ChatScreens/Chat.svelte b/src/lib/ChatScreens/Chat.svelte
index 8f77f97d..e417710f 100644
--- a/src/lib/ChatScreens/Chat.svelte
+++ b/src/lib/ChatScreens/Chat.svelte
@@ -1,6 +1,6 @@
 <script lang="ts">
     import { ArrowLeft, ArrowRight, PencilIcon, LanguagesIcon, RefreshCcwIcon, TrashIcon, CopyIcon, Volume2Icon, BotIcon, ArrowLeftRightIcon, UserIcon } from "lucide-svelte";
-    import { ParseMarkdown, postTranslationParse, type simpleCharacterArgument } from "../../ts/parser";
+    import { type CbsConditions, ParseMarkdown, postTranslationParse, type simpleCharacterArgument } from "../../ts/parser";
     import AutoresizeArea from "../UI/GUI/TextAreaResizable.svelte";
     import { alertConfirm, alertError, alertRequestData } from "../../ts/alert";
     import { language } from "../../lang";
@@ -28,6 +28,7 @@
     export let onReroll = () => {}
     export let unReroll = () => {}
     export let character:simpleCharacterArgument|string|null = null
+    export let firstMessage = false
     let translating = false
     try {
         translating = get(DataBase).autoTranslate                
@@ -73,8 +74,16 @@
         $CurrentChat.message = msg
     }
 
+    function getCbsCondition(){
+        const cbsConditions:CbsConditions = {
+            firstmsg: firstMessage ?? false,
+            chatRole: $CurrentChat?.message?.[idx]?.role ?? null,
+        }
+        return cbsConditions
+    }
+
     function displaya(message:string){
-        msgDisplay = risuChatParser(message, {chara: name, chatID: idx, rmVar: true, visualize: true})
+        msgDisplay = risuChatParser(message, {chara: name, chatID: idx, rmVar: true, visualize: true, cbsConditions: getCbsCondition()})
     }
 
     const setStatusMessage = (message:string, timeout:number = 0)=>{
@@ -106,7 +115,7 @@
             }
             if(translateText){
                 if(!$DataBase.legacyTranslation){
-                    const marked = await ParseMarkdown(data, charArg, 'pretranslate', chatID)
+                    const marked = await ParseMarkdown(data, charArg, 'pretranslate', chatID, getCbsCondition())
                     translating = true
                     const translated = await postTranslationParse(await translateHTML(marked, false, charArg, chatID))
                     translating = false
@@ -115,7 +124,7 @@
                     return translated
                 }
                 else{
-                    const marked = await ParseMarkdown(data, charArg, mode, chatID)
+                    const marked = await ParseMarkdown(data, charArg, mode, chatID, getCbsCondition())
                     translating = true
                     const translated = await translateHTML(marked, false, charArg, chatID)
                     translating = false
@@ -125,7 +134,7 @@
                 }
             }
             else{
-                const marked = await ParseMarkdown(data, charArg, mode, chatID)
+                const marked = await ParseMarkdown(data, charArg, mode, chatID, getCbsCondition())
                 lastParsed = marked
                 lastCharArg = charArg
                 return marked
diff --git a/src/lib/ChatScreens/DefaultChatScreen.svelte b/src/lib/ChatScreens/DefaultChatScreen.svelte
index c24d04a1..618948ad 100644
--- a/src/lib/ChatScreens/DefaultChatScreen.svelte
+++ b/src/lib/ChatScreens/DefaultChatScreen.svelte
@@ -607,6 +607,7 @@
                         idx={-1}
                         altGreeting={$CurrentCharacter.alternateGreetings.length > 0}
                         largePortrait={$CurrentCharacter.largePortrait}
+                        firstMessage={true}
                         onReroll={() => {
                             const cha = $CurrentCharacter
                             const chat = $CurrentChat
diff --git a/src/ts/parser.ts b/src/ts/parser.ts
index bb0bad5c..e3dfcc4b 100644
--- a/src/ts/parser.ts
+++ b/src/ts/parser.ts
@@ -5,16 +5,12 @@ import { getFileSrc } from './storage/globalApi';
 import { processScriptFull } from './process/scripts';
 import { get } from 'svelte/store';
 import css, { type CssAtRuleAST } from '@adobe/css-tools'
-import { CurrentCharacter, CurrentChat, SizeStore, selectedCharID } from './stores';
+import { CurrentCharacter, SizeStore, selectedCharID } from './stores';
 import { calcString } from './process/infunctions';
 import { findCharacterbyId, getPersonaPrompt, getUserIcon, getUserName, parseKeyValue, sfc32, sleep, uuidtoNumber } from './util';
-import { getInlayImage, writeInlayImage } from './process/files/image';
+import { getInlayImage } from './process/files/image';
 import { getModuleAssets, getModuleLorebooks } from './process/modules';
-import { HypaProcesser } from './process/memory/hypamemory';
-import { generateAIImage } from './process/stableDiff';
-import { requestChatData } from './process/request';
 import type { OpenAIChat } from './process';
-import { alertInput, alertNormal } from './alert';
 import hljs from 'highlight.js/lib/core'
 import 'highlight.js/styles/atom-one-dark.min.css'
 
@@ -386,7 +382,13 @@ export interface simpleCharacterArgument{
 }
 
 
-export async function ParseMarkdown(data:string, charArg:(character|simpleCharacterArgument | groupChat | string) = null, mode:'normal'|'back'|'pretranslate' = 'normal', chatID=-1) {
+export async function ParseMarkdown(
+    data:string,
+    charArg:(character|simpleCharacterArgument | groupChat | string) = null,
+    mode:'normal'|'back'|'pretranslate' = 'normal',
+    chatID=-1,
+    cbsConditions:CbsConditions = {}
+) {
     let firstParsed = ''
     const additionalAssetMode = (mode === 'back') ? 'back' : 'normal'
     let char = (typeof(charArg) === 'string') ? (findCharacterbyId(charArg)) : (charArg)
@@ -395,7 +397,7 @@ export async function ParseMarkdown(data:string, charArg:(character|simpleCharac
         firstParsed = data
     }
     if(char){
-        data = (await processScriptFull(char, data, 'editdisplay', chatID)).data
+        data = (await processScriptFull(char, data, 'editdisplay', chatID, cbsConditions)).data
     }
     if(firstParsed !== data && char && char.type !== 'group'){
         data = await parseAdditionalAssets(data, char, additionalAssetMode, 'post')
@@ -625,6 +627,12 @@ type matcherArg = {
     text?:string,
     recursiveCount?:number
     lowLevelAccess?:boolean
+    cbsConditions:CbsConditions
+}
+
+export type CbsConditions = {
+    firstmsg?:boolean
+    chatRole?:string
 }
 function basicMatcher (p1:string,matcherArg:matcherArg,vars:{[key:string]:string}|null = null ):{
     text:string,
@@ -958,11 +966,26 @@ function basicMatcher (p1:string,matcherArg:matcherArg,vars:{[key:string]:string
                 return db.subModel
             }
             case 'role': {
+                if(matcherArg.cbsConditions.chatRole){
+                    return matcherArg.cbsConditions.chatRole
+                }
+                if(matcherArg.cbsConditions.firstmsg){
+                    return 'char'
+                }
                 if (chatID !== -1) {
                     const selchar = db.characters[get(selectedCharID)]
                     return selchar.chats[selchar.chatPage].message[chatID].role;
                 }
-                return matcherArg.role ?? 'role'
+                return matcherArg.role ?? 'null'
+            }
+            case 'isfirstmsg':
+            case 'is_first_msg':
+            case 'is_first_message':
+            case 'isfirstmessage':{
+                if(matcherArg.cbsConditions.firstmsg){
+                    return '1'
+                }
+                return '0'
             }
             case 'jbtoggled':{
                 return db.jailbreakToggle ? '1' : '0'
@@ -1740,6 +1763,7 @@ export function risuChatParser(da:string, arg:{
     runVar?:boolean
     functions?:Map<string,{data:string,arg:string[]}>
     callStack?:number
+    cbsConditions?:CbsConditions
 } = {}):string{
     const chatID = arg.chatID ?? -1
     const db = arg.db ?? get(DataBase)
@@ -1798,6 +1822,7 @@ export function risuChatParser(da:string, arg:{
         role: arg.role,
         runVar: arg.runVar ?? false,
         consistantChar: arg.consistantChar ?? false,
+        cbsConditions: arg.cbsConditions ?? {}
     }
 
 
diff --git a/src/ts/process/index.ts b/src/ts/process/index.ts
index 025464a4..4d5f6fdb 100644
--- a/src/ts/process/index.ts
+++ b/src/ts/process/index.ts
@@ -644,7 +644,9 @@ export async function sendChat(chatProcessIndex = -1,arg:{
 
     let index = 0
     for(const msg of ms){
-        let formatedChat = await processScript(nowChatroom,risuChatParser(msg.data, {chara: currentChar, role: msg.role}), 'editprocess')
+        let formatedChat = await processScript(nowChatroom,risuChatParser(msg.data, {chara: currentChar, role: msg.role}), 'editprocess', {
+            chatRole: msg.role,
+        })
         let name = ''
         if(msg.role === 'char'){
             if(msg.saying){
diff --git a/src/ts/process/scripts.ts b/src/ts/process/scripts.ts
index 0ec3af92..5291f0b3 100644
--- a/src/ts/process/scripts.ts
+++ b/src/ts/process/scripts.ts
@@ -5,7 +5,7 @@ import { downloadFile } from "../storage/globalApi";
 import { alertError, alertNormal } from "../alert";
 import { language } from "src/lang";
 import { selectSingleFile } from "../util";
-import { assetRegex, risuChatParser as risuChatParserOrg, type simpleCharacterArgument } from "../parser";
+import { assetRegex, type CbsConditions, risuChatParser as risuChatParserOrg, type simpleCharacterArgument } from "../parser";
 import { runCharacterJS } from "../plugins/embedscript";
 import { getModuleAssets, getModuleRegexScripts } from "./modules";
 import { HypaProcesser } from "./memory/hypamemory";
@@ -22,8 +22,8 @@ type pScript = {
     actions: string[]
 }
 
-export async function processScript(char:character|groupChat, data:string, mode:ScriptMode){
-    return (await processScriptFull(char, data, mode)).data
+export async function processScript(char:character|groupChat, data:string, mode:ScriptMode, cbsConditions:CbsConditions = {}){
+    return (await processScriptFull(char, data, mode, -1, cbsConditions)).data
 }
 
 export function exportRegex(s?:customscript[]){
@@ -66,7 +66,7 @@ export async function importRegex(o?:customscript[]):Promise<customscript[]>{
 
 let bestMatchCache = new Map<string, string>()
 
-export async function processScriptFull(char:character|groupChat|simpleCharacterArgument, data:string, mode:ScriptMode, chatID = -1){
+export async function processScriptFull(char:character|groupChat|simpleCharacterArgument, data:string, mode:ScriptMode, chatID = -1, cbsConditions:CbsConditions = {}){
     let db = get(DataBase)
     let emoChanged = false
     const scripts = (db.globalscript ?? []).concat(char.customscript).concat(getModuleRegexScripts())
@@ -102,7 +102,7 @@ export async function processScriptFull(char:character|groupChat|simpleCharacter
 
             let input = script.in
             if(pscript.actions.includes('cbs')){
-                input = risuChatParser(input, { chatID: chatID })
+                input = risuChatParser(input, { chatID: chatID, cbsConditions })
             }
 
             const reg = new RegExp(input, flag)
@@ -172,7 +172,7 @@ export async function processScriptFull(char:character|groupChat|simpleCharacter
                         }
                     }
                     else{
-                        data = risuChatParser(data.replace(reg, outScript), { chatID: chatID })
+                        data = risuChatParser(data.replace(reg, outScript), { chatID: chatID, cbsConditions })
                     }
                 }
                 else{
@@ -215,7 +215,7 @@ export async function processScriptFull(char:character|groupChat|simpleCharacter
                 }
             }
             else{
-                data = risuChatParser(data.replace(reg, outScript), { chatID: chatID })
+                data = risuChatParser(data.replace(reg, outScript), { chatID: chatID, cbsConditions })
             }
         }
     }