diff --git a/packages/bundler-webpack/src/config/config.ts b/packages/bundler-webpack/src/config/config.ts
index 2373ef4ed649..70512e604489 100644
--- a/packages/bundler-webpack/src/config/config.ts
+++ b/packages/bundler-webpack/src/config/config.ts
@@ -55,6 +55,7 @@ export interface IOpts {
     cacheDirectory?: string;
   };
   pkg?: Record<string, any>;
+  disableCopy?: boolean;
 }
 
 export async function getConfig(opts: IOpts): Promise<Configuration> {
@@ -187,7 +188,9 @@ export async function getConfig(opts: IOpts): Promise<Configuration> {
   // fork-ts-checker
   await addForkTSCheckerPlugin(applyOpts);
   // copy
-  await addCopyPlugin(applyOpts);
+  if (!opts.disableCopy) {
+    await addCopyPlugin(applyOpts);
+  }
   // manifest
   await addManifestPlugin(applyOpts);
   // hmr
diff --git a/packages/bundler-webpack/src/dev.ts b/packages/bundler-webpack/src/dev.ts
index e9ba234e4618..3d9c0a8b0b4a 100644
--- a/packages/bundler-webpack/src/dev.ts
+++ b/packages/bundler-webpack/src/dev.ts
@@ -135,6 +135,7 @@ export async function dev(opts: IOpts) {
     env: Env.development,
     entry: opts.entry,
     userConfig: opts.config,
+    disableCopy: true,
     hash: true,
     staticPathPrefix: MF_DEP_PREFIX,
     name: MFSU_NAME,