diff --git a/electron/services/wcdbService.ts b/electron/services/wcdbService.ts
index d4c77ef..2f1957f 100644
--- a/electron/services/wcdbService.ts
+++ b/electron/services/wcdbService.ts
@@ -25,9 +25,7 @@ export class WcdbService {
   private logEnabled = false
   private monitorListener: ((type: string, json: string) => void) | null = null
 
-  constructor() {
-    this.initWorker()
-  }
+  constructor() {}
 
   /**
    * 初始化 Worker 线程
diff --git a/package.json b/package.json
index 05ef287..7c6f375 100644
--- a/package.json
+++ b/package.json
@@ -13,13 +13,13 @@
   },
   "//": "二改不应改变此处的作者与应用信息",
   "scripts": {
-    "postinstall": "electron-builder install-app-deps",
+    "postinstall": "electron-builder install-app-deps && node scripts/prepare-electron-runtime.cjs",
     "rebuild": "electron-rebuild",
-    "dev": "vite",
+    "dev": "node scripts/prepare-electron-runtime.cjs && vite",
     "typecheck": "tsc --noEmit",
     "build": "tsc && vite build && electron-builder",
     "preview": "vite preview",
-    "electron:dev": "vite --mode electron",
+    "electron:dev": "node scripts/prepare-electron-runtime.cjs && vite --mode electron",
     "electron:build": "npm run build"
   },
   "dependencies": {
diff --git a/scripts/prepare-electron-runtime.cjs b/scripts/prepare-electron-runtime.cjs
new file mode 100644
index 0000000..1230732
--- /dev/null
+++ b/scripts/prepare-electron-runtime.cjs
@@ -0,0 +1,57 @@
+const fs = require('node:fs');
+const path = require('node:path');
+
+const runtimeNames = [
+  'msvcp140.dll',
+  'msvcp140_1.dll',
+  'vcruntime140.dll',
+  'vcruntime140_1.dll',
+];
+
+function copyIfDifferent(sourcePath, targetPath) {
+  const source = fs.statSync(sourcePath);
+  const targetExists = fs.existsSync(targetPath);
+
+  if (targetExists) {
+    const target = fs.statSync(targetPath);
+    if (target.size === source.size && target.mtimeMs >= source.mtimeMs) {
+      return false;
+    }
+  }
+
+  fs.copyFileSync(sourcePath, targetPath);
+  return true;
+}
+
+function main() {
+  if (process.platform !== 'win32') {
+    return;
+  }
+
+  const projectRoot = path.resolve(__dirname, '..');
+  const sourceDir = path.join(projectRoot, 'resources', 'runtime', 'win32');
+  const targetDir = path.join(projectRoot, 'node_modules', 'electron', 'dist');
+
+  if (!fs.existsSync(sourceDir) || !fs.existsSync(targetDir)) {
+    return;
+  }
+
+  let copiedCount = 0;
+
+  for (const name of runtimeNames) {
+    const sourcePath = path.join(sourceDir, name);
+    const targetPath = path.join(targetDir, name);
+    if (!fs.existsSync(sourcePath)) {
+      continue;
+    }
+    if (copyIfDifferent(sourcePath, targetPath)) {
+      copiedCount += 1;
+    }
+  }
+
+  if (copiedCount > 0) {
+    console.log(`[prepare-electron-runtime] synced ${copiedCount} runtime DLL(s) to ${targetDir}`);
+  }
+}
+
+main();