diff --git a/.eslintrc b/.eslintrc
index 09c2e42..1e5ee01 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -1,3 +1,6 @@
 {
-  "extends": "@antfu"
+  "extends": "@antfu",
+  "rules": {
+    "no-new":"off"
+  }
 }
diff --git a/src/CommentFoldingRangeProvider.ts b/src/CommentFoldingRangeProvider.ts
index 3b6891e..37c25b2 100644
--- a/src/CommentFoldingRangeProvider.ts
+++ b/src/CommentFoldingRangeProvider.ts
@@ -8,24 +8,25 @@ import { Ranges } from './getVscodeRange'
 
 export class CommentFoldingRangeProvider implements FoldingRangeProvider {
   provideFoldingRanges(): ProviderResult<FoldingRange[]> {
-    const range = new Ranges()
+    const { platformInfo } = Ranges
+
     const foldingRanges: FoldingRange[] = []
     const startLines = []
     const endLines = []
     const stack = []
 
-    for (let i = 0; i < range.platformInfo.length; i++) {
-      const { row, type, line } = range.platformInfo[i] ?? {}
+    for (let i = 0; i < platformInfo.length; i++) {
+      const { row, type, line } = platformInfo[i] ?? {}
       if (type !== 'prefix')
         continue
       if (row === '#ifdef' || row === '#ifndef') {
-        startLines.push(line! - 1)
+        startLines.push(line - 1)
         stack.push(startLines.length - 1)
       }
       else if (row === '#endif') {
         const index = stack.pop()
         if (index !== undefined)
-          endLines[index] = line! - 1
+          endLines[index] = line - 1
       }
     }
 
diff --git a/src/foldOtherPlatformComment.ts b/src/foldOtherPlatformComment.ts
index d828353..d562f1f 100644
--- a/src/foldOtherPlatformComment.ts
+++ b/src/foldOtherPlatformComment.ts
@@ -3,10 +3,11 @@ import { Ranges } from './getVscodeRange'
 import type { PlatformInfo } from './getPlatformInfo'
 
 export async function foldOtherPlatformComment() {
-  const range = new Ranges()
-  const { platformList, platformInfo } = range
-  if (!platformList.length)
+  const { platformList, platformInfo } = Ranges
+  if (!platformList.length) {
+    window.showWarningMessage('该页面没有有效的uni条件编译代码')
     return
+  }
 
   const platform = await window.showQuickPick([
     'ALL',
diff --git a/src/getVscodeRange.ts b/src/getVscodeRange.ts
index b15e03d..7270794 100644
--- a/src/getVscodeRange.ts
+++ b/src/getVscodeRange.ts
@@ -10,9 +10,14 @@ export class Ranges {
   editor!: TextEditor
   document!: TextDocument
   code!: string
+
+  static platformInfo: ReturnType<typeof getPlatformInfo>
+  static platformList: string[]
   constructor() {
     this.getContext()
+    this.setPlatformData()
     this.hasPlatformList()
+    this.setColor()
   }
 
   getContext() {
@@ -27,26 +32,23 @@ export class Ranges {
     this.code = document.getText()
   }
 
-  public get platformInfo() {
-    return getPlatformInfo(this.code)
-  }
-
-  public get platformList() {
-    return Array.from(new Set(this.platformInfo.filter(item => item.type === 'platform').map(item => item.row)))
-  }
-
-  getVscodeRange() {
-    this.value = transformPlatform(this.platformInfo, this.editor)
+  setPlatformData() {
+    Ranges.platformInfo = getPlatformInfo(this.code)
+    Ranges.platformList = Array.from(new Set(Ranges.platformInfo.filter(item => item.type === 'platform').map(item => item.row)))
   }
 
   hasPlatformList() {
-    if (this.platformList.length)
+    if (Ranges.platformList.length)
       commands.executeCommand('setContext', 'uni.hasComment', true)
     else
       commands.executeCommand('setContext', 'uni.hasComment', false)
   }
 
-  public setColor() {
+  getVscodeRange() {
+    this.value = transformPlatform(Ranges.platformInfo, this.editor)
+  }
+
+  setColor() {
     this.getVscodeRange()
     setPlatformColor(this.value, this.editor)
   }
diff --git a/src/index.ts b/src/index.ts
index 76acbab..8f10e81 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,26 +1,16 @@
 import type { ExtensionContext } from 'vscode'
 import { commands, languages, window, workspace } from 'vscode'
 import { Ranges } from './getVscodeRange'
-import { debounce } from './utils'
 import { CommentFoldingRangeProvider } from './CommentFoldingRangeProvider'
 import { foldOtherPlatformComment } from './foldOtherPlatformComment'
 
-function onActiveEditorChanged() {
-  const range = new Ranges()
-  range.setColor()
-}
-
 function setupEventListeners() {
-  window.onDidChangeActiveTextEditor(onActiveEditorChanged)
-  workspace.onDidChangeTextDocument(debounce(() => {
-    const range = new Ranges()
-    range.setColor()
-  }, 500))
+  window.onDidChangeActiveTextEditor(() => new Ranges())
+  workspace.onDidChangeTextDocument(() => new Ranges())
 }
 
 export function activate(context: ExtensionContext) {
-  const range = new Ranges()
-  range.setColor()
+  new Ranges()
   setupEventListeners()
 
   context.subscriptions.push(
@@ -29,8 +19,7 @@ export function activate(context: ExtensionContext) {
       new CommentFoldingRangeProvider(),
     ),
     commands.registerCommand('uni.comment.reload', () => {
-      const range = new Ranges()
-      range.setColor()
+      new Ranges()
     }),
     commands.registerCommand('uni.comment.fold-other-platform', () => {
       foldOtherPlatformComment()