diff --git a/config/_project_json.yaml b/config/_project_json.yaml
index bccabef..11199ad 100644
--- a/config/_project_json.yaml
+++ b/config/_project_json.yaml
@@ -1,4 +1,4 @@
-description: !match "${replaceFunc:split('config', 'title' ,' - ')[0]} Live 2D\n${replaceFunc:split('config', 'title' ,' - ')[1]} Live 2D\nThe model is extracted from game with Spine support.\n模型来自游戏内提取，支持Spine\nPlease set your FPS target in Wallpaper Engine > Settings > Performance > FPS\n请在 Wallpaper Engine > 设置 > 性能 > FPS 下设置FPS\n\nLive preview on: https://arknights.halyul.dev/${var:link}\nGithub: https://github.com/Halyul/aklive2d"
+description: !match "~{split('config', 'title' ,' - ')[0]} Live 2D\n~{split('config', 'title' ,' - ')[1]} Live 2D\nThe model is extracted from game with Spine support.\n模型来自游戏内提取，支持Spine\nPlease set your FPS target in Wallpaper Engine > Settings > Performance > FPS\n请在 Wallpaper Engine > 设置 > 性能 > FPS 下设置FPS\n\nLive preview on: https://arknights.halyul.dev/~{var('config', 'link')}\nGithub: https://github.com/Halyul/aklive2d"
 localization:
   en-us:
     ui_custom_background: Custom Background
@@ -67,11 +67,11 @@ properties:
     value: 
      text: ui_default_background
      type: combo
-     value: !match ${directFunc:getVar('assets', "backgrounds")[0]}
+     value: !match ~{var('assets', "backgrounds")[0]}
      fraction: false
      max: 100
      min: 0
-     options: !match ${directFunc:getVar('assets', "backgroundOptions")}
+     options: !match ~{var('assets', "backgroundOptions")}
   - key: background
     value: 
      text: ui_custom_background
@@ -86,7 +86,7 @@ properties:
     value: 
      text: ui_position_padding_left
      type: slider
-     value: !match ${directFunc:getVar('config', "viewport_left")}
+     value: !match ~{var('config', "viewport_left")}
      condition: position.value == true
      fraction: false
      max: 100
@@ -95,7 +95,7 @@ properties:
     value: 
      text: ui_position_padding_right
      type: slider
-     value: !match ${directFunc:getVar('config', "viewport_right")}
+     value: !match ~{var('config', "viewport_right")}
      condition: position.value == true
      fraction: false
      max: 100
@@ -104,7 +104,7 @@ properties:
     value: 
      text: ui_position_padding_top
      type: slider
-     value: !match ${directFunc:getVar('config', "viewport_top")}
+     value: !match ~{var('config', "viewport_top")}
      condition: position.value == true
      fraction: false
      max: 100
@@ -113,7 +113,7 @@ properties:
     value: 
      text: ui_position_padding_bottom
      type: slider
-     value: !match ${directFunc:getVar('config', "viewport_bottom")}
+     value: !match ~{var('config', "viewport_bottom")}
      condition: position.value == true
      fraction: false
      max: 100
diff --git a/libs/content_processor.js b/libs/content_processor.js
index 170b737..7807467 100644
--- a/libs/content_processor.js
+++ b/libs/content_processor.js
@@ -8,7 +8,7 @@ export default class Matcher {
   constructor(start, end, config, assets) {
     this.#start = start
     this.#end = end
-    this.#reExp = new RegExp(`\\${start}.+?${end}`, 'g')
+    this.#reExp = new RegExp(`${start}.+?${end}`, 'g')
     this.#config = config
     this.#assets = assets
   }
@@ -17,33 +17,21 @@ export default class Matcher {
     const matches = this.content.match(this.#reExp)
     if (matches !== null) {
       matches.forEach((match) => {
-        const matchTypeName = match.replace(this.#start, '').replace(this.#end, '')
-        const type = matchTypeName.split(':')[0]
-        const name = matchTypeName.split(':')[1]
-        switch (type) {
-          case 'var':
-            let replaceValue = this.#config
-            name.split('->').forEach((item) => {
-              try {
-                replaceValue = replaceValue[item]
-              } catch (e) {
-                throw new Error(`Cannot find variable ${name}.`)
-              }
-              this.content = this.content.replace(match, replaceValue)
-            })
-            break
-          case 'replaceFunc':
-            try {
-              this.content = this.content.replace(match, (new Function('Evalable', 'config', 'assets', `return new Evalable(config, assets).${name}`))(Evalable, this.#config, this.#assets))
-            } catch (e) {
-              throw new Error(e)
-            }
-            break
-          case 'directFunc':
-            this.content = (new Function('Evalable', 'config', 'assets', `return new Evalable(config, assets).${name}`))(Evalable, this.#config, this.#assets)
-            break
-          default:
-            throw new Error(`Cannot find type ${type}.`)
+        const name = match.replace(this.#start, '').replace(this.#end, '')
+        const result = (new Function(
+          'Evalable',
+          'config',
+          'assets',
+          `return new Evalable(config, assets).${name}`)
+        )(Evalable, this.#config, this.#assets)
+        if (matches.length > 1) {
+          try {
+            this.content = this.content.replace(match, result)
+          } catch (e) {
+            throw new Error(e)
+          }
+        } else if (matches.length === 1) {
+          this.content = result
         }
       })
     }
@@ -64,7 +52,7 @@ class Evalable {
     return this.#step(location, varName).split(separator)
   }
 
-  getVar(location, varName) {
+  var(location, varName) {
     return this.#step(location, varName)
   }
 
diff --git a/libs/project_json.js b/libs/project_json.js
index 4f83206..2234e82 100644
--- a/libs/project_json.js
+++ b/libs/project_json.js
@@ -21,7 +21,7 @@ export default class ProjectJson {
   async load() {
     // load json from file
     this.#json = JSON.parse(await readFile(this.#getPath()))
-    const matcher = new Matcher('${', '}', __config.operators[this.#operatorName], {
+    const matcher = new Matcher('~{', '}', __config.operators[this.#operatorName], {
       ...this.#assets,
       backgroundOptions: this.#assets.backgrounds.map((b) => {
         return {