diff --git a/packages/antd/package.json b/packages/antd/package.json
index f7f8f2f0628..f668ad39d13 100644
--- a/packages/antd/package.json
+++ b/packages/antd/package.json
@@ -8,6 +8,12 @@
   "unpkg": "dist/formily.antd.umd.production.js",
   "jsdelivr": "dist/formily.antd.umd.production.js",
   "jsnext:main": "esm",
+  "sideEffects": [
+    "dist/*",
+    "esm/*.js",
+    "lib/*.js",
+    "*.less"
+  ],
   "repository": {
     "type": "git",
     "url": "git+https://github.com/alibaba/formily.git"
diff --git a/packages/next/package.json b/packages/next/package.json
index 3020616a87c..316f341acb1 100644
--- a/packages/next/package.json
+++ b/packages/next/package.json
@@ -8,6 +8,12 @@
   "jsdelivr": "dist/formily.next.umd.production.js",
   "jsnext:main": "esm",
   "module": "esm",
+  "sideEffects": [
+    "dist/*",
+    "esm/*.js",
+    "lib/*.js",
+    "*.less"
+  ],
   "repository": {
     "type": "git",
     "url": "git+https://github.com/alibaba/formily.git"