diff --git a/fixtures/default/yakumo.yml b/fixtures/default/yakumo.yml
index ec7717b..747a629 100644
--- a/fixtures/default/yakumo.yml
+++ b/fixtures/default/yakumo.yml
@@ -6,5 +6,4 @@
         - esbuild
 - name: yakumo-esbuild
 - name: yakumo-mocha
-- name: yakumo-publish-sync
 - name: yakumo-tsc
diff --git a/packages/core/src/plugins/publish.ts b/packages/core/src/plugins/publish.ts
index 6356413..2cca0f8 100644
--- a/packages/core/src/plugins/publish.ts
+++ b/packages/core/src/plugins/publish.ts
@@ -108,6 +108,10 @@ export default function apply(ctx: Context) {
         if (argv.otp) args.push('--otp', argv.otp)
         const code = await publish(ctx.yakumo.manager, path, meta, args, argv)
         assert(!code)
+        // sync npm mirror
+        fetch('https://registry-direct.npmmirror.com/' + meta.name + '/sync?sync_upstream=true', {
+          method: 'PUT',
+        }).catch(() => {})
         await ctx.parallel('publish/after', path, meta)
       } catch (e) {
         failed++
diff --git a/packages/publish-sync/.npmignore b/packages/publish-sync/.npmignore
deleted file mode 100644
index 7e5fcbc..0000000
--- a/packages/publish-sync/.npmignore
+++ /dev/null
@@ -1,2 +0,0 @@
-.DS_Store
-tsconfig.tsbuildinfo
diff --git a/packages/publish-sync/package.json b/packages/publish-sync/package.json
deleted file mode 100644
index dde595b..0000000
--- a/packages/publish-sync/package.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "name": "yakumo-publish-sync",
-  "description": "Sync other registry after publish",
-  "version": "1.0.0-alpha.1",
-  "main": "lib/index.js",
-  "typings": "lib/index.d.ts",
-  "files": [
-    "lib"
-  ],
-  "author": "Shigma <shigma10826@gmail.com>",
-  "license": "MIT",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/shigma/yakumo.git",
-    "directory": "packages/publish-sync"
-  },
-  "bugs": {
-    "url": "https://github.com/shigma/yakumo/issues"
-  },
-  "keywords": [
-    "yakumo",
-    "plugin",
-    "extension",
-    "publish",
-    "sync",
-    "registry"
-  ],
-  "peerDependencies": {
-    "yakumo": "^1.0.0-alpha.7"
-  }
-}
diff --git a/packages/publish-sync/src/index.ts b/packages/publish-sync/src/index.ts
deleted file mode 100644
index 3c44ae4..0000000
--- a/packages/publish-sync/src/index.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { Context } from 'yakumo'
-
-export function apply(ctx: Context) {
-  ctx.on('publish/after', async (name, meta) => {
-    await fetch('https://registry-direct.npmmirror.com/' + meta.name + '/sync?sync_upstream=true', {
-      method: 'PUT',
-    })
-  })
-}
diff --git a/packages/publish-sync/tsconfig.json b/packages/publish-sync/tsconfig.json
deleted file mode 100644
index 42cbe59..0000000
--- a/packages/publish-sync/tsconfig.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "extends": "../../tsconfig.base",
-  "compilerOptions": {
-    "rootDir": "src",
-    "outDir": "lib",
-  },
-  "include": [
-    "src",
-  ],
-}
diff --git a/yakumo.yml b/yakumo.yml
index a0b3ec2..ee9a2ce 100644
--- a/yakumo.yml
+++ b/yakumo.yml
@@ -5,5 +5,4 @@
         - tsc
         - esbuild
 - name: yakumo-esbuild
-- name: yakumo-publish-sync
 - name: yakumo-tsc