diff --git a/public/index.html b/public/index.html
index 8760ed8..1a0c6dd 100644
--- a/public/index.html
+++ b/public/index.html
@@ -24,7 +24,6 @@
             return [ netJson, skinBinary ];
         }
         window.moduleName = 'IF_ID';
-        // window.avoidWasm = 'avoid.wasm';
     </script>
 </head>
 
diff --git a/scripts/vscode-package.py b/scripts/vscode-package.py
index fe1da99..0d29051 100644
--- a/scripts/vscode-package.py
+++ b/scripts/vscode-package.py
@@ -20,6 +20,17 @@ for file in os.listdir('dist'):
 
 with open('./dist/index.html', 'r', encoding='utf-8') as fp:
     html = fp.read()
+    index = html.index('</script>')
+    html = html[:index] + '\n' + html[index:]
+    
+    new_html = []
+    for line in html.split('\n'):
+        if 'const inputVcdFile =' in line:
+            new_html.append("const inputVcdFile = 'test.json';")
+        elif 'window.moduleName' in line:
+            new_html.append("window.moduleName = 'test.module';")
+        else:
+            new_html.append(line.strip())
 
 with open('./dist/index.html', 'w', encoding='utf-8') as fp:
-    fp.write(html)
\ No newline at end of file
+    fp.write('\n'.join(new_html))
\ No newline at end of file
diff --git a/src/api/index.js b/src/api/index.js
index 73bfd46..9edbcb6 100644
--- a/src/api/index.js
+++ b/src/api/index.js
@@ -1,5 +1,5 @@
 import { colorManager } from "@/components/setting/color";
-import { increaseBrightness, lowerBrightness, parseColor } from "@/hook/color";
+import { increaseBrightness, isLightColorTheme, lowerBrightness, MacroColor, parseColor } from "@/hook/color";
 import { globalLookup } from "@/hook/global";
 import { pinkLog } from "@/hook/utils";
 import axios from 'axios';
@@ -10,38 +10,53 @@ pinkLog('digital-netlist-render mode: ' + mode);
 
 let vscode = window.acquireVsCodeApi === undefined ? undefined : acquireVsCodeApi();
 
-function getColorFromMacro(rootStyles, optionName, theme) {
+function getColorFromMacro(rootStyles, optionName, theme, isLight) {
     if (theme === 'dark') {
         return rootStyles.getPropertyValue(optionName);
     } else {
+        // 亮色模式，pdf 类型的导出一定是这个颜色，
+        // 此时需要对特殊的几类颜色进行处理
+        // 如果此时的颜色主题本来就是偏亮色的，直接返回如下几个的颜色
+
         switch (optionName) {
         case '--foreground':
         case '--wire-color':
         case '--cross-dot-color':
-            return '#2D323B';
+            if (!isLight) {
+                return '#2D323B';
+            }
         }
+
         const color = rootStyles.getPropertyValue(optionName);
         if (!color) {
             return color;
         }
         const rgb = parseColor(color);
+
         const { r, g, b } = increaseBrightness(rgb, 10);
         return `rgb(${r}, ${g}, ${b})`;
     }
 }
 
-function makeStyleString(config = {}) {
-    const theme = config.theme || 'dark';
+/**
+ * 
+ * @param {import("@/hook/color").GetColorOption} option 
+ * @returns 
+ */
+function makeStyleString(option = {}) {
     // 加入全局颜色宏
     const colorMacros = [];
-    const rootStyles = getComputedStyle(document.documentElement);
+    const macroColor = new MacroColor({
+        BaseForegroundColorMacroName: '--foreground',
+        BaseBackgroundColorMacroName: '--background'
+    });
 
     for (const item of colorManager.generals) {
         const colorOption = `--${item.type}-color`;
         const colorFillOption = `--${item.type}-fill-color`;
         
-        const color = getColorFromMacro(rootStyles, colorOption, theme);
-        const colorFill = getColorFromMacro(rootStyles, colorFillOption, theme);
+        const color = macroColor.getColor(colorOption, option);
+        const colorFill = macroColor.getColor(colorFillOption, option);
         if (color) {
             colorMacros.push(`${colorOption}: ${color};`);
         }
@@ -54,8 +69,8 @@ function makeStyleString(config = {}) {
         const colorOption = `--${item.type}-color`;
         const colorFillOption = `--${item.type}-fill-color`;
         
-        const color = getColorFromMacro(rootStyles, colorOption, theme);
-        const colorFill = getColorFromMacro(rootStyles, colorFillOption, theme);
+        const color = macroColor.getColor(colorOption, option);
+        const colorFill = macroColor.getColor(colorFillOption, option);
         if (color) {
             colorMacros.push(`${colorOption}: ${color};`);
         }
@@ -71,7 +86,7 @@ function makeStyleString(config = {}) {
     ];
 
     for (const setting of globalSetting) {
-        const color = getColorFromMacro(rootStyles, setting, theme);
+        const color = macroColor.getColor(setting, option);
         if (color) {
             colorMacros.push(`${setting}: ${color};`);
         }
@@ -81,11 +96,16 @@ function makeStyleString(config = {}) {
     return styleString;
 }
 
-function getCompressedSvgBuffer(config = {}) {
+/**
+ * 
+ * @param {import("@/hook/color").GetColorOption} option 
+ * @returns 
+ */
+function getCompressedSvgBuffer(option = {}) {
     const selection = globalLookup.netlistRender.selection;
     const node = selection.node();
 
-    const styleString = makeStyleString(config);
+    const styleString = makeStyleString(option);
     const style = document.createElement('style');
     style.textContent = styleString;
     node.insertBefore(style, node.firstChild);
@@ -120,7 +140,7 @@ export async function saveAsSvg() {
 }
 
 export async function saveAsPdf() {
-    const svgBuffer = getCompressedSvgBuffer({ theme: 'light' });
+    const svgBuffer = getCompressedSvgBuffer({ mode: 'pdf' });
     const moduleName = globalLookup.topModuleName;
 
     const node = globalLookup.netlistRender.selection.node();
diff --git a/src/hook/color.js b/src/hook/color.js
index 8b5650e..9fa50a0 100644
--- a/src/hook/color.js
+++ b/src/hook/color.js
@@ -3,6 +3,7 @@
  * @property {number} r
  * @property {number} g
  * @property {number} b
+ * @property {number} [a] 透明度，值置于 0 - 1 之间
  */
 
 /**
@@ -29,7 +30,8 @@ export function parseColor(colorString) {
             const r = parseInt(matches[1], 10);
             const g = parseInt(matches[2], 10);
             const b = parseInt(matches[3], 10);
-            return { r, g, b };
+            const a = parseFloat(matches[4]);            
+            return { r, g, b, a };
         }
     }
     // 检查是否是 RGB 颜色
@@ -111,4 +113,115 @@ export function isLightColorTheme(r, g, b) {
     b = gammaCorrected(b);
     const luminance = 0.2126 * r + 0.7152 * g + 0.0722 * b;
     return luminance > 0.5;
+}
+
+/**
+ * @description 导出为 rgb css 样式的字符串
+ * @param {RgbColor} rgb 
+ */
+export function toRgbCssString(rgb) {
+    const r = rgb.r;
+    const g = rgb.g;
+    const b = rgb.b;
+    return `rgb(${r}, ${g}, ${b})`;
+}
+
+/**
+ * @description 导出为 rgba css 样式的字符串
+ * @param {RgbColor} rgb 
+ */
+export function toRgbaCssString(rgb) {
+    const r = rgb.r;
+    const g = rgb.g;
+    const b = rgb.b;
+    const a = rgb.a;
+    return `rgb(${r}, ${g}, ${b}, ${a})`;
+}
+
+/**
+ * @typedef ComputedColorOption
+ * @property {string} BaseForegroundColorMacroName
+ * @property {string} BaseBackgroundColorMacroName
+ */
+
+/**
+ * @typedef GetColorOption
+ * @property {'pdf' | 'svg'} mode
+ */
+
+export class MacroColor {
+    /**
+     * 
+     * @param {ComputedColorOption} option 
+     */
+    constructor(option = {}) {
+        this.option = option;
+        this.rootStyles = getComputedStyle(document.documentElement);
+
+        const foregroundColorString = this.rootStyles.getPropertyValue(option.BaseForegroundColorMacroName || '--foreground');
+        const backgroundColorString = this.rootStyles.getPropertyValue(option.BaseBackgroundColorMacroName || '--background');
+        const foregroundColor = parseColor(foregroundColorString);
+        const backgroundColor = parseColor(backgroundColorString);
+        // 通过背景颜色来判断当前颜色主题的类别
+        const isLight = isLightColorTheme(backgroundColor.r, backgroundColor.g, backgroundColor.b);
+        
+        /**
+         * @type {'light' | 'dark'}
+         */
+        this.theme = isLight ? 'light' : 'dark';
+
+        this.foregroundColor = foregroundColor;
+        this.backgroundColor = backgroundColor;
+    }
+
+    /**
+     * 
+     * @param {string} macroName 
+     * @param {GetColorOption} option 
+     */
+    getColor(macroName, option = {}) {
+        const theme = this.theme;
+        const rootStyles = this.rootStyles;
+        const mode = option.mode || 'svg';
+
+        if (mode === 'svg') {
+            // svg 模式下，导出的效果和 webview 渲染效果基本一致，直接导出即可
+            return rootStyles.getPropertyValue(macroName);
+        }
+        
+        // pdf 模式需要对 黑色主题 的几个特殊颜色进行一定的处理，并对所有透明颜色进行混合处理
+        switch (macroName) {
+        case '--foreground':
+        case '--wire-color':
+        case '--cross-dot-color':
+            if (theme === 'dark') {
+                return '#2D323B';
+            }
+        }
+
+        const colorString = rootStyles.getPropertyValue(macroName);
+        if (!colorString) {
+            // 如果 macroName 不存在，那么此时的 colorString 是空的
+            return colorString;
+        }
+        const color = parseColor(colorString);
+        if (!color.a) {
+            // 不具有透明通道，在 pdf 中渲染效果和 svg 中一致，直接返回即可
+            return toRgbCssString(color);
+        }
+
+        // 透明度插值公式为 c = c_f * \alpha + c_b * (1 - \alpha)
+        // c_f: 前景颜色
+        // c_b: 背景颜色
+        // alpha: 透明度
+        // 该操作是 channel-wise 的
+        const mixedBg = parseColor('#ffffff');
+        const mixedColor = { r: 0, g: 0, b: 0 };
+        const alpha = color.a;
+        mixedColor.r = color.r * alpha + mixedBg.r * (1 - alpha);
+        mixedColor.g = color.g * alpha + mixedBg.g * (1 - alpha);
+        mixedColor.b = color.b * alpha + mixedBg.b * (1 - alpha);
+
+        return toRgbCssString(mixedColor);
+    }
 }
\ No newline at end of file