diff --git a/build/webpack.browser.js b/build/webpack.browser.js
index 44e4781..9a1e892 100644
--- a/build/webpack.browser.js
+++ b/build/webpack.browser.js
@@ -26,7 +26,7 @@ const browserConfig = {
     alias: {},
     fallback: {
       process: false,
-      assert: require.resolve('assert'),
+      assert: require.resolve('minimalistic-assert'),
       buffer: require.resolve('buffer'),
       crypto: require.resolve('crypto-browserify'),
       stream: require.resolve('stream-browserify'),
diff --git a/package.json b/package.json
index fdeaefa..83e92dc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aelf-sdk",
-  "version": "3.5.0",
+  "version": "3.5.0-beta.1",
   "description": "aelf-sdk js library",
   "type": "module",
   "main": "dist/aelf.cjs",
@@ -89,7 +89,7 @@
     "@babel/plugin-proposal-optional-chaining": "^7.21.0",
     "@babel/runtime": "^7.4.5",
     "@typescript-eslint/parser": "^5.47.1",
-    "assert": "^2.0.0",
+    "minimalistic-assert": "^1.0.1",
     "babel-plugin-rewire": "^1.2.0",
     "bignumber.js": "^9.0.0",
     "bip39": "^3.0.2",