diff --git a/web/app/components/app/chat/copy-btn/index.tsx b/web/app/components/app/chat/copy-btn/index.tsx
index 5e2a9bdaaff09158932d0b5872e90ddda5add110..a03b99105740e757c78c1ba76bc2fe499e85d680 100644
--- a/web/app/components/app/chat/copy-btn/index.tsx
+++ b/web/app/components/app/chat/copy-btn/index.tsx
@@ -1,9 +1,10 @@
 'use client'
-import React from 'react'
+import { useRef, useState } from 'react'
 import { t } from 'i18next'
 import copy from 'copy-to-clipboard'
 import s from './style.module.css'
 import Tooltip from '@/app/components/base/tooltip'
+import { randomString } from '@/utils'
 
 type ICopyBtnProps = {
   value: string
@@ -16,12 +17,13 @@ const CopyBtn = ({
   className,
   isPlain,
 }: ICopyBtnProps) => {
-  const [isCopied, setIsCopied] = React.useState(false)
+  const [isCopied, setIsCopied] = useState(false)
+  const selector = useRef(`copy-tooltip-${randomString(4)}`)
 
   return (
     <div className={`${className}`}>
       <Tooltip
-        selector={`copy-btn-tooltip-${value}`}
+        selector={selector.current}
         content={(isCopied ? t('appApi.copied') : t('appApi.copy')) as string}
         className='z-10'
       >
diff --git a/web/app/components/app/configuration/config/automatic/get-automatic-res.tsx b/web/app/components/app/configuration/config/automatic/get-automatic-res.tsx
index 1928dd8f90085fc0cb282c0b8d9de4789772ddac..32c39102957c0b2db745c2517873ee916769e842 100644
--- a/web/app/components/app/configuration/config/automatic/get-automatic-res.tsx
+++ b/web/app/components/app/configuration/config/automatic/get-automatic-res.tsx
@@ -14,6 +14,8 @@ import OpeningStatement from '@/app/components/app/configuration/features/chat-g
 import GroupName from '@/app/components/app/configuration/base/group-name'
 import Loading from '@/app/components/base/loading'
 import Confirm from '@/app/components/base/confirm'
+// type
+import type { AutomaticRes } from '@/service/debug'
 
 const noDataIcon = (
   <svg width="56" height="56" viewBox="0 0 56 56" fill="none" xmlns="http://www.w3.org/2000/svg">
@@ -21,12 +23,6 @@ const noDataIcon = (
   </svg>
 )
 
-export type AutomaticRes = {
-  prompt: string
-  variables: string[]
-  opening_statement: string
-}
-
 export type IGetAutomaticResProps = {
   mode: AppType
   isShow: boolean
@@ -98,7 +94,7 @@ const GetAutomaticRes: FC<IGetAutomaticResProps> = ({
         audiences,
         hoping_to_solve: hopingToSolve,
       })
-      setRes(res as AutomaticRes)
+      setRes(res)
     }
     finally {
       setLoadingFalse()
@@ -193,7 +189,7 @@ const GetAutomaticRes: FC<IGetAutomaticResProps> = ({
             onClose={() => setShowConfirmOverwrite(false)}
             onConfirm={() => {
               setShowConfirmOverwrite(false)
-              onFinished(res as AutomaticRes)
+              onFinished(res!)
             }}
             onCancel={() => setShowConfirmOverwrite(false)}
           />
diff --git a/web/service/base.ts b/web/service/base.ts
index 00ce140d6920a90b2b57257bb03cb77239bbb250..16bbc70f13049605bb0733fec21f33cdc0e4972e 100644
--- a/web/service/base.ts
+++ b/web/service/base.ts
@@ -77,18 +77,18 @@ export function format(text: string) {
   return res.replaceAll('\n', '<br/>').replaceAll('```', '')
 }
 
-const handleStream = (response: any, onData: IOnData, onCompleted?: IOnCompleted, onThought?: IOnThought, onMessageEnd?: IOnMessageEnd) => {
+const handleStream = (response: Response, onData: IOnData, onCompleted?: IOnCompleted, onThought?: IOnThought, onMessageEnd?: IOnMessageEnd) => {
   if (!response.ok)
     throw new Error('Network response was not ok')
 
-  const reader = response.body.getReader()
+  const reader = response.body?.getReader()
   const decoder = new TextDecoder('utf-8')
   let buffer = ''
-  let bufferObj: any
+  let bufferObj: Record<string, any>
   let isFirstMessage = true
   function read() {
     let hasError = false
-    reader.read().then((result: any) => {
+    reader?.read().then((result: any) => {
       if (result.done) {
         onCompleted && onCompleted()
         return
@@ -99,7 +99,7 @@ const handleStream = (response: any, onData: IOnData, onCompleted?: IOnCompleted
         lines.forEach((message) => {
           if (message.startsWith('data: ')) { // check if it starts with data:
             try {
-              bufferObj = JSON.parse(message.substring(6)) // remove data: and parse as json
+              bufferObj = JSON.parse(message.substring(6)) as Record<string, any>// remove data: and parse as json
             }
             catch (e) {
               // mute handle message cut off
@@ -113,11 +113,11 @@ const handleStream = (response: any, onData: IOnData, onCompleted?: IOnCompleted
               onData('', false, {
                 conversationId: undefined,
                 messageId: '',
-                errorMessage: bufferObj.message,
-                errorCode: bufferObj.code,
+                errorMessage: bufferObj?.message,
+                errorCode: bufferObj?.code,
               })
               hasError = true
-              onCompleted && onCompleted(true)
+              onCompleted?.(true)
               return
             }
             if (bufferObj.event === 'message') {
@@ -130,10 +130,10 @@ const handleStream = (response: any, onData: IOnData, onCompleted?: IOnCompleted
               isFirstMessage = false
             }
             else if (bufferObj.event === 'agent_thought') {
-              onThought?.(bufferObj as any)
+              onThought?.(bufferObj as ThoughtItem)
             }
             else if (bufferObj.event === 'message_end') {
-              onMessageEnd?.(bufferObj as any)
+              onMessageEnd?.(bufferObj as MessageEnd)
             }
           }
         })
@@ -146,7 +146,7 @@ const handleStream = (response: any, onData: IOnData, onCompleted?: IOnCompleted
           errorMessage: `${e}`,
         })
         hasError = true
-        onCompleted && onCompleted(true)
+        onCompleted?.(true)
         return
       }
       if (!hasError)
diff --git a/web/service/debug.ts b/web/service/debug.ts
index a9e3ec55052233882cb75d247ff331ff42b0c6d4..03fa9d877ac0ac1848f9ec61fd0554dde99057ef 100644
--- a/web/service/debug.ts
+++ b/web/service/debug.ts
@@ -1,6 +1,12 @@
 import type { IOnCompleted, IOnData, IOnError, IOnMessageEnd } from './base'
 import { get, post, ssePost } from './base'
 
+export type AutomaticRes = {
+  prompt: string
+  variables: string[]
+  opening_statement: string
+}
+
 export const sendChatMessage = async (appId: string, body: Record<string, any>, { onData, onCompleted, onError, getAbortController, onMessageEnd }: {
   onData: IOnData
   onCompleted: IOnCompleted
@@ -46,7 +52,7 @@ export const fetchConvesationMessages = (appId: string, conversation_id: string)
 }
 
 export const generateRule = (body: Record<string, any>) => {
-  return post('/rule-generate', {
+  return post<AutomaticRes>('/rule-generate', {
     body,
   })
 }