diff --git a/src/lang/en.ts b/src/lang/en.ts
index fc3ce605..c0d2f936 100644
--- a/src/lang/en.ts
+++ b/src/lang/en.ts
@@ -485,4 +485,7 @@ export const languageEnglish = {
     exportAsDataset: "Export Save as Dataset",
     editTranslationDisplay: "Edit Translation Display",
     selectModel: "Select Model",
+    autoRemoveThoughtTag: "Remove Thought Tag",
+    customChainOfThought: "Custom Chain of Thoughts",
+    maxThoughtTagDepth: "Max Thought Tag Depth",
 }
\ No newline at end of file
diff --git a/src/lib/Setting/Pages/PromptSettings.svelte b/src/lib/Setting/Pages/PromptSettings.svelte
index b3a3c842..19fa588e 100644
--- a/src/lib/Setting/Pages/PromptSettings.svelte
+++ b/src/lib/Setting/Pages/PromptSettings.svelte
@@ -7,6 +7,7 @@
     import { DataBase } from "src/ts/storage/database";
     import Check from "src/lib/UI/GUI/CheckInput.svelte";
   import TextInput from "src/lib/UI/GUI/TextInput.svelte";
+  import NumberInput from "src/lib/UI/GUI/NumberInput.svelte";
 
     let sorted = 0
     let opened = 0
@@ -111,4 +112,9 @@
     <Check bind:check={$DataBase.proomptSettings.sendChatAsSystem} name={language.sendChatAsSystem} className="mt-4"/>
     <Check bind:check={$DataBase.proomptSettings.sendName} name={language.sendName} className="mt-4"/>
     <Check bind:check={$DataBase.proomptSettings.utilOverride} name={language.utilOverride} className="mt-4"/>
+    <Check bind:check={$DataBase.proomptSettings.customChainOfThought} name={language.customChainOfThought} className="mt-4"/>
+    {#if $DataBase.proomptSettings.customChainOfThought}
+        <span class="text-textcolor mt-4">{language.maxThoughtTagDepth}</span>
+        <NumberInput bind:value={$DataBase.proomptSettings.maxThoughtTagDepth}/>
+    {/if}
 {/if}
\ No newline at end of file
diff --git a/src/lib/UI/ProomptItem.svelte b/src/lib/UI/ProomptItem.svelte
index 9c086107..6a9a0f2d 100644
--- a/src/lib/UI/ProomptItem.svelte
+++ b/src/lib/UI/ProomptItem.svelte
@@ -25,7 +25,7 @@
     <span>{language.type}
     </span>
     <SelectInput bind:value={proompt.type} on:change={() => {
-        if(proompt.type === 'plain' || proompt.type === 'jailbreak'){
+        if(proompt.type === 'plain' || proompt.type === 'jailbreak' || proompt.type === 'cot'){
             proompt.text = ""
             proompt.role = "system"
         }
@@ -42,7 +42,9 @@
         <OptionInput value="authornote">{language.formating.authorNote}</OptionInput>
         <OptionInput value="lorebook">{language.formating.lorebook}</OptionInput>
         <OptionInput value="memory">{language.formating.memory}</OptionInput>
-
+        {#if $DataBase.proomptSettings.customChainOfThought}
+            <OptionInput value="cot">{language.cot}</OptionInput>
+        {/if}
     </SelectInput>
 
     {#if proompt.type === 'plain' || proompt.type === 'jailbreak'}
diff --git a/src/ts/process/embedding/transformers.ts b/src/ts/process/embedding/transformers.ts
index 7fef6647..09874b33 100644
--- a/src/ts/process/embedding/transformers.ts
+++ b/src/ts/process/embedding/transformers.ts
@@ -3,7 +3,6 @@ import { unzip } from 'fflate';
 import { loadAsset, saveAsset } from 'src/ts/storage/globalApi';
 import { selectSingleFile } from 'src/ts/util';
 import { v4 } from 'uuid';
-
 let tfCache:Cache = null
 let tfLoaded = false
 let tfMap:{[key:string]:string} = {}
diff --git a/src/ts/process/index.ts b/src/ts/process/index.ts
index 2d85f7ab..95301577 100644
--- a/src/ts/process/index.ts
+++ b/src/ts/process/index.ts
@@ -262,7 +262,7 @@ export async function sendChat(chatProcessIndex = -1,arg:{chatAdditonalTokens?:n
         })
     }
 
-    if(db.chainOfThought){
+    if(db.chainOfThought && (!(usingPromptTemplate && db.proomptSettings.customChainOfThought))){
         unformated.postEverything.push({
             role: 'system',
             content: `<instruction> - before respond everything, Think step by step as a ai assistant how would you respond inside <Thoughts> xml tag. this must be less than 5 paragraphs.</instruction>`
@@ -403,10 +403,14 @@ export async function sendChat(chatProcessIndex = -1,arg:{chatAdditonalTokens?:n
                     break
                 }
                 case 'plain':
-                case 'jailbreak':{
+                case 'jailbreak':
+                case 'cot':{
                     if((!db.jailbreakToggle) && (card.type === 'jailbreak')){
                         continue
                     }
+                    if((!db.chainOfThought) && (card.type === 'cot')){
+                        continue
+                    }
 
                     const convertRole = {
                         "system": "system",
@@ -521,8 +525,9 @@ export async function sendChat(chatProcessIndex = -1,arg:{chatAdditonalTokens?:n
         currentTokens += triggerResult.tokens
     }
 
+    let index = 0
     for(const msg of ms){
-        let formedChat = await processScript(nowChatroom,risuChatParser(msg.data, {chara: currentChar, rmVar: true}), 'editprocess')
+        let formatedChat = await processScript(nowChatroom,risuChatParser(msg.data, {chara: currentChar, rmVar: true}), 'editprocess')
         let name = ''
         if(msg.role === 'char'){
             if(msg.saying){
@@ -541,10 +546,10 @@ export async function sendChat(chatProcessIndex = -1,arg:{chatAdditonalTokens?:n
         let inlays:string[] = []
         if(db.inlayImage){
             if(msg.role === 'char'){
-                formedChat = formedChat.replace(/{{inlay::(.+?)}}/g, '')
+                formatedChat = formatedChat.replace(/{{inlay::(.+?)}}/g, '')
             }
             else{
-                const inlayMatch = formedChat.match(/{{inlay::(.+?)}}/g)
+                const inlayMatch = formatedChat.match(/{{inlay::(.+?)}}/g)
                 if(inlayMatch){
                     for(const inlay of inlayMatch){
                         inlays.push(inlay)
@@ -568,25 +573,32 @@ export async function sendChat(chatProcessIndex = -1,arg:{chatAdditonalTokens?:n
                         currentTokens += await tokenizer.tokenizeChat(imgchat)
                     }
                 }
-                formedChat = formedChat.replace(inlay, '')
+                formatedChat = formatedChat.replace(inlay, '')
             }
         }
 
         let attr:string[] = []
 
         if(nowChatroom.type === 'group' || (usingPromptTemplate && db.proomptSettings.sendName)){
-            formedChat = name + ': ' + formedChat
+            formatedChat = name + ': ' + formatedChat
             attr.push('nameAdded')
         }
+        if(usingPromptTemplate && db.proomptSettings.customChainOfThought && db.proomptSettings.maxThoughtTagDepth !== -1){
+            const depth = ms.length - index
+            if(depth >= db.proomptSettings.maxThoughtTagDepth){
+                formatedChat = formatedChat.replace(/<Thoughts>(.+?)<\/Thoughts>/gm, '')
+            }
+        }
 
         const chat:OpenAIChat = {
             role: msg.role === 'user' ? 'user' : 'assistant',
-            content: formedChat,
+            content: formatedChat,
             memo: msg.chatId,
             attr: attr
         }
         chats.push(chat)
         currentTokens += await tokenizer.tokenizeChat(chat)
+        index++
     }
 
     if(nowChatroom.supaMemory && db.supaMemoryType !== 'none'){
@@ -762,10 +774,14 @@ export async function sendChat(chatProcessIndex = -1,arg:{chatAdditonalTokens?:n
                     break
                 }
                 case 'plain':
-                case 'jailbreak':{
+                case 'jailbreak':
+                case 'cot':{
                     if((!db.jailbreakToggle) && (card.type === 'jailbreak')){
                         continue
                     }
+                    if((!db.chainOfThought) && (card.type === 'cot')){
+                        continue
+                    }
 
                     const convertRole = {
                         "system": "system",
diff --git a/src/ts/process/proompt.ts b/src/ts/process/proompt.ts
index 17d379ce..2c8c8f09 100644
--- a/src/ts/process/proompt.ts
+++ b/src/ts/process/proompt.ts
@@ -8,10 +8,12 @@ export type ProomptSettings = {
     sendChatAsSystem: boolean
     sendName: boolean
     utilOverride: boolean
+    customChainOfThought?: boolean
+    maxThoughtTagDepth?: number
 }
 
 export interface ProomptPlain {
-    type: 'plain'|'jailbreak';
+    type: 'plain'|'jailbreak'|'cot';
     type2: 'normal'|'globalNote'|'main'
     text: string;
     role: 'user'|'bot'|'system';
diff --git a/src/ts/storage/database.ts b/src/ts/storage/database.ts
index cfe16ab5..2d12eab3 100644
--- a/src/ts/storage/database.ts
+++ b/src/ts/storage/database.ts
@@ -367,10 +367,13 @@ export function setDatabase(data:Database){
         postEndInnerFormat: '',
         sendChatAsSystem: false,
         sendName: false,
-        utilOverride: false
+        utilOverride: false,
+        customChainOfThought: false,
+        maxThoughtTagDepth: -1
     }
     data.keiServerURL ??= ''
     data.top_k ??= 0
+    data.proomptSettings.maxThoughtTagDepth ??= -1
 
     changeLanguage(data.language)
     DataBase.set(data)