diff --git a/package-lock.json b/package-lock.json
index 5df8765..3bef4da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@cocos/ccbuild",
-  "version": "2.2.6",
+  "version": "2.2.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@cocos/ccbuild",
-      "version": "2.2.6",
+      "version": "2.2.7",
       "hasInstallScript": true,
       "license": "MIT",
       "workspaces": [
diff --git a/package.json b/package.json
index 6267868..4387485 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cocos/ccbuild",
-  "version": "2.2.6",
+  "version": "2.2.7",
   "description": "The next generation of build tool for Cocos engine.",
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
diff --git a/scripts/deploy.js b/scripts/deploy.js
index e3fd1e5..a3d5b3e 100644
--- a/scripts/deploy.js
+++ b/scripts/deploy.js
@@ -20,6 +20,8 @@ const pkgName2Main = {};
 const pkgName2Types = {};
 const filesToCopy = [];
 const allDeps = {};
+const allOptionalDeps = {};
+
 pkgFileList.forEach(pkgFile => {
     const pkg = JSON.parse(fs.readFileSync(pkgFile, 'utf8'));
     const pkgName = pkg.name;
@@ -56,6 +58,15 @@ pkgFileList.forEach(pkgFile => {
         allDeps[dep] = depVersion;
     }
 
+    for (const dep in pkg.optionalDependencies) {
+        const depVersion = pkg.optionalDependencies[dep];
+        if (dep in allOptionalDeps && allOptionalDeps[dep] !== depVersion) {
+            console.warn(`optional package '${pkgName}' has different dep version of package '${dep}', which is '${depVersion}'`);
+            continue;
+        }
+        allOptionalDeps[dep] = depVersion;
+    }
+
 });
 
 // copy files
@@ -132,6 +143,7 @@ console.log('generate package.json');
 const rootPkgFile = ps.join(rootDir, 'package.json');
 const rootPkg = JSON.parse(fs.readFileSync(rootPkgFile, 'utf8'));
 rootPkg.dependencies = allDeps;
+rootPkg.optionalDependencies = allOptionalDeps;
 delete rootPkg.devDependencies;
 delete rootPkg.scripts;
 for (const dep in rootPkg.dependencies) {